We often process many difficult tungsten carbide
nonstandard parts with high precision. According to our customers’
requests, machining different and irregular carbide parts has been a big
characteristic of our manufacturer. We have many OEM clients who order
customized tungsten carbide products from all over the world.
Specification
①. Tungsten Carbide Drill Bushing
②. High wear resistance
③. Surface is polishing, clear
④. ISO9001:2000
⑤. Various types
Application
Utilization
scope: precision punch mold, precision plastic mold, precision auto
mold, precision medical mold, precision computer connector mold and
other factory automation part etc. with many areas
Advantage
①. We can be your trust worth tungsten carbide supplier
②. Original material with high quality
③. We provide all kinds of tungsten carbide nonstandard parts which are exported to all over the world.
④. We can also produce according to samples
⑤. Hope long term business relationship could be built between us
main products: Tungsten carbide blade, Tungsten carbide wear parts, Tungsten carbide seal rings, Tungsten carbide bushing, Tungsten carbide nozzles, Tungsten carbide plate, Tungsten carbide rods, Carbide cutting tips. www.ls-carbide.com
Monday, January 28, 2019
Wednesday, February 8, 2017
Tungsten Carbide Blade for Tobacco - Chinamanufacturer of Tungsten carbide blade
Tungsten Carbide Blade Usage Troubleshooting
1. if cutting edge damaged in alignment fixture, please use non-metal hammer and wrap dowel pin in adhesive tape.2. if shear blade breaks in operation, please reduce blade tension.
3. if wear marks on the cutting edge, please check the setup to ensure truly parallel motion.
4. if deteriorating cutting quality, together with signs of blade corrosion, please check that blade insulation is intact, connect to earth.
Tungsten Carbide Blade Installation
1. Use only blade holders without wear or corrosion, to ensure that the blades run truly parallel in all directions.2. Do not strike the blades with a metal hammer or any other hard object.
3. Always use the blade aligning fixture for setting up the blades in the blade holders.
4. Protect the cutting edge with tape to prevent damage from excessive contact with the dowel pin.
Ningbo Langsun Tungsten Carbide Co., Ltd. is specialized in manufacturing Tungsten Carbide Blade for Tobacco. welcome to do business with us.
this article is published by China Tungsten Carbide Blade manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tuesday, December 20, 2016
Tungsten Carbide Blade Replacement - China manufacturer of Tungsten Carbide Blades

Industrial tungsten carbide is a metal-matrix composite, consisting of a matrix of binder metal, cobalt (Co), in which are embedded particles of tungsten carbide (WC).
Properties Of Tungsten Carbide Blade
1. High wear resistance, fracture toughness;2. High temperature resistance, good thermal conductivity;
3. Cutting accuracy, consistent cut quality;
Tungsten Carbide Blade Application
1. mechanical and servo shear mechanisms;2. accurate and parallel movement;
3. Single, Double and Triple Gob configurations;
4. many glass colours and compositions;
The increasing demand for Tungsten Carbide Blade has permitted an optimization of the very complex production process for tungsten carbide material. We offer outstanding hardness and toughness properties of Tungsten Carbide Blade. Welcome to do business with us.
this article is published by China Tungsten Carbide Blade manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Wednesday, December 14, 2016
Tungsten Carbide Blade Hacksaw - China manufacturer of Tungsten Carbide Products
Tungsten Carbide Blade Hacksaw is appropriate for cutting, drilling, polishing and grinding in a wide variety of construction materials, from concrete to hard stone fabrications.

2. rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes.
3. high wear resistance, high anti-bending strength, high resistance to bonding, high thermal strength.
4. precision ground teeth for all kinds of metal sawing.
5. combine extreme cutting performance and wear resistance with a high degree of flexibility.
6. vastly superior to all-hard high speed blades or conventional, flexible blades.
Ningbo Langsun Tungsten Carbide Co., Ltd. specialized in manufacturing Tungsten Carbide Blade Hacksaw. welcome to choose and buy Tungsten Carbide Blade Hacksaw from us.
this article is published by China Tungsten Carbide Blade Hacksaw manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.

Tungsten Carbide Blade Hacksaw Features
1. finish machining and semi-finish machining for the cast iron, non-ferrous metal, alloy and unalloyed materials.2. rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes.
3. high wear resistance, high anti-bending strength, high resistance to bonding, high thermal strength.
4. precision ground teeth for all kinds of metal sawing.
5. combine extreme cutting performance and wear resistance with a high degree of flexibility.
6. vastly superior to all-hard high speed blades or conventional, flexible blades.
Ningbo Langsun Tungsten Carbide Co., Ltd. specialized in manufacturing Tungsten Carbide Blade Hacksaw. welcome to choose and buy Tungsten Carbide Blade Hacksaw from us.
this article is published by China Tungsten Carbide Blade Hacksaw manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Thursday, December 8, 2016
Tungsten Carbide Blade Knife - China Tungsten Carbide Blade Supplier
Because tungsten carbide is extremely hard and its structure is regular and fine, we can create a remarkably sharp and durable edge on tungsten carbide. Tungsten carbide microtome knives are made from the finest grade of tungsten carbide available, Tungsten Carbide Blade Knife is very sharp.
If dropped, Tungsten Carbide Blade Knife will cut through whatever they land on. Make certain that hands and feet are never located under a tungsten carbide knife. When not in use Tungsten Carbide Blade Knife, please keep your knives safely stored in their box or your microtome.
2. Avoid touching the edge when inserting or removing the knife.
3. Don't contact the edge with any tools when operating your microtome.
4. Safely store the blade in its box when not in use.
Ningbo Langsun Tungsten Carbide Co., Ltd. specialized in manufacturing Tungsten Carbide Blade Knife. welcome to choose and buy Tungsten Carbide Blade Knives from us.
this article is published by China manufacturer and supplier of Tungsten Carbide Blade Knife - Ningbo Langsun Tungsten Carbide Co., Ltd.
If dropped, Tungsten Carbide Blade Knife will cut through whatever they land on. Make certain that hands and feet are never located under a tungsten carbide knife. When not in use Tungsten Carbide Blade Knife, please keep your knives safely stored in their box or your microtome.
Tungsten Carbide Blade Knife Care and Use
1. Completely clean the knife with alcohol before using it for the first time.2. Avoid touching the edge when inserting or removing the knife.
3. Don't contact the edge with any tools when operating your microtome.
4. Safely store the blade in its box when not in use.
Ningbo Langsun Tungsten Carbide Co., Ltd. specialized in manufacturing Tungsten Carbide Blade Knife. welcome to choose and buy Tungsten Carbide Blade Knives from us.
this article is published by China manufacturer and supplier of Tungsten Carbide Blade Knife - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tuesday, November 29, 2016
Sharpening Tungsten Carbide Blade from China Tungsten Carbide Blade manufacturer
Nothing is more annoying than a dull Tungsten Carbide saw blade. The project becomes three times as difficult to finish with a dull blade that keeps jamming up and requires more effort just to cut wood, plastic or any other material. Not to mention, dull blades make messy cuts.
But when sharpening Tungsten Carbide saw blade, you will need other tools, like power equipment, and grinders are used by professional sharpening services, also need safety goggles and safety gloves.
Please always wear safety goggles when working with power tools that may cause sparks. Also, handle each saw blade with care, even the dull blades---once the teeth have been cleaned of oils and resins, there may be some sharp teeth left along the bevel.

China leading manufacturer of Tungsten carbide blades, welcome to do business with us.
this article is published by China Tungsten Carbide Blade manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
how to sharpen Tungsten carbide blade?
This sharpening standard metal saw blade process takes some time, but only requires a few basic tools. A standard metal file and a couple of vise work well to sharpen everyday saw blades.But when sharpening Tungsten Carbide saw blade, you will need other tools, like power equipment, and grinders are used by professional sharpening services, also need safety goggles and safety gloves.
Please always wear safety goggles when working with power tools that may cause sparks. Also, handle each saw blade with care, even the dull blades---once the teeth have been cleaned of oils and resins, there may be some sharp teeth left along the bevel.

China leading manufacturer of Tungsten carbide blades, welcome to do business with us.
this article is published by China Tungsten Carbide Blade manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Wednesday, November 23, 2016
Tungsten Carbide Shaft Sleeve from China Tungsten Carbide Sleeve manufacturer
Tungsten Carbide Shaft Sleeve
Tungsten Carbide is a kind of material that a very hard gray compound made by reaction of tungsten and carbon at high temperatures, used in making engineering dies, cutting and drilling tools, etc..Details of Tungsten Carbide Shaft Sleeve for Reference
1. Material: Tungsten Carbide, high virgin raw material with submicron and average grain size.2. Tolerance: strict tolerance extent control, which can reach +/-0.01mm.
3. Types: standard, conical, parabolic, ballistic.
4. Physical performance: high hardness and impact toughness, very good mechanical & chemical stability.
5. Standard and non-standard sizes are available for us, and the grades could be chose as actual application.
Tungsten Carbide Shaft Sleeve Features:
1. has a good wear resistance.2. keeping operation precision, prolong the lifetime of rolling axletree.
3. good materials, perfect performance, high machining accuracy.
4. Tungsten Carbide Shaft Sleeve widely used for water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance pumps.
5. Tungsten Carbide Shaft Sleeve Application Field: Mining Industry, Automotive Industry, Engineering Industry, Construction Industry, Petrochemical Industry, Customer-related Industries, etc..
China specialized manufacturer of Tungsten Carbide Shaft Sleeve, provide high precision Tungsten Carbide Shaft Sleeve with best price. Welcome to do business with us. Email: sales@ls-carbide.com
this article is published by China Tungsten Carbide Shaft Sleeve manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tuesday, November 15, 2016
Tungsten Carbide Cylinder Sleeve from China Tungsten carbide sleeve manufacturer
Cemented tungsten carbide is a sintered material mainly consisting of tungsten carbide and a binding agent. Crushing tough products or materials puts extreme demands on all applied tools and components. In this field, tungsten carbide also features a much higher break resistance than ceramics and a far higher wear and pressure-resistance than steel or other materials.
Tungsten Carbide Shaft Sleeves is the basic material among the frictional materials. They are widely use as the basic components for sealing. And the bushings are widely adopted in petrochemical industry Tungsten carbide bush can withstand high pressure and are resistant to corrosion so are used in water pumps, oil pumps and various other pumps.
Ningbo Langsun Tungsten Carbide Co., Ltd. is manufacturer specializing in Tungsten Carbide Cylinder Sleeve have the characters of high wear resistance, high corrosion resistance and good compressive properties, and widely used in petrochemical industries and other industries which call for high properties of the sliding bearings, bushings or parts.

this article is published by China manufacturer and supplier of Tungsten Carbide Cylinder Sleeve - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tungsten Carbide Shaft Sleeves is the basic material among the frictional materials. They are widely use as the basic components for sealing. And the bushings are widely adopted in petrochemical industry Tungsten carbide bush can withstand high pressure and are resistant to corrosion so are used in water pumps, oil pumps and various other pumps.
Ningbo Langsun Tungsten Carbide Co., Ltd. is manufacturer specializing in Tungsten Carbide Cylinder Sleeve have the characters of high wear resistance, high corrosion resistance and good compressive properties, and widely used in petrochemical industries and other industries which call for high properties of the sliding bearings, bushings or parts.

this article is published by China manufacturer and supplier of Tungsten Carbide Cylinder Sleeve - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tuesday, November 8, 2016
tungsten carbide sleeve bearing
What is the advantage of tungsten carbide sleeve bearing?
1. tungsten carbide sleeve bearing with precision ground and polished, high wear resistance, high hardness and impact toughness;2. tungsten carbide sleeve bearing adopt advanced technology, automatic pressing , HIP sintering and precision grinding;
3. material of tungsten carbide sleeve bearing that the hardness is 10 times of gold, 5 times of tool steel, 4 times of titanium, oil resistance, separate the harmful medium;
4. tungsten carbide sleeve bearings are no shape change, no twist when temparature is above 1000буC or below 500буC, long service life, the maximum height can reach 270mm;
What is the application of tungsten carbide sleeve bearing?
1. To be used for water pump, oil pump and other pump series, especially to be used for high pressure or corrosion resistance condition.2. tungsten carbide sleeve bearing mainly used for high temperature furnace components, crucible, missile rockets nozzle high temperature furnace, ect.
3. tungsten carbide sleeve bearing is used for pressing blanks for spinning thin-wall tubes & other special purposes.

China leading manufacturers and supplier of tungsten carbide sleeve bearing, supply the tungsten carbide sleeve bearing with hihg quality and best price. welcome to contact us.
Tuesday, November 1, 2016
Tungsten Carbide Rolls for Hot Rolling
Application of Tungsten Carbide Rolls for Hot Rolling
Carbide rolls are widely used in Metalforming especially in hot rolling industry mainly for intermediate and last finishing stands to ensuring superior surface finish and dimensional stability of processed metal products.1. Wire rod finishing mills.
2. Wire rod intermediate mills.
3. Cantilevered stand mills for rounds and shapes.
4. Merchant bar mills - rounds, rebar, shapes.
5. Pinch rolls - guide rolls.
6. Roller entry guides.
Advantages of Tungsten Carbide Rolls for Hot Rolling
It is the best material to resist heat and fracture in all hard face materials.1. High hardness and good wear resistance.
2. High mechanical strength. The compressive strength of up to 6000MN/m2, 900C, the bending strength can still above 1000MN/m2.
3. High modulus of elasticity. Good rigidity at room temperature, no significant plastic deformation, Young’s modulus is 2-3 times that of steel.
4. Corresion resistance and good oxidation resistance. Acid Alkali, 600-800C without significant oxidation.
5. Small linear expansion coefficient.

we supply all size of Tungsten Carbide Rolls for Hot Rolling. If you are interested in Tungsten Carbide Rolls, please contact us.
this article is published by China manufacturer and supplier of Tungsten Carbide Rolls - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tuesday, October 25, 2016
Tungsten Carbide Mechanical Seal Ring
Mechanical Seal Rings are used to seal the clearance between the rotating shaft and the stationary housing in equipment such as pumps and mixers, so that liquid can not leak out through this clearance.
Tungsten carbide mechanical seals are being used increasingly on fluid pump to replace packed gland and lip seal.
Due to the superiorities of tungsten carbide material, tungsten carbide mechanical seal ring shows high hardness, and the most important is that they resist corrosion and abrasion well. therefore, tungsten carbide mechanical seal rings are having wider use than seals of other materials.
Tungsten Carbide Mechanical Seal Ring Characteristics
High and low temperature resistant, acid-alkali resistant, ozone resistant, aging resistant, weather resistant, good insulation property, anti-toxic, good air-permeable, etc.
Tungsten Carbide Mechanical Seal Ring Application
Tungsten Carbide Mechanical Seal Rings used mainly for waste water pump, water discharge pump for mines, centrifugal pump, centrifuge, slag slurry pump and slurry abrasion and corrosion.

Ningbo Langsun Tungsten Carbide Co., Ltd. is specialized in manufacturing Tungsten Carbide Mechanical Seal Rings. If you are interested in Tungsten Carbide Mechanical Seal Ring, and learning more about Tungsten Carbide products, please contact us. Email: sales@ls-carbide.com
this article is published by China Tungsten Carbide Mechanical Seal Ring manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tungsten carbide mechanical seals are being used increasingly on fluid pump to replace packed gland and lip seal.
Due to the superiorities of tungsten carbide material, tungsten carbide mechanical seal ring shows high hardness, and the most important is that they resist corrosion and abrasion well. therefore, tungsten carbide mechanical seal rings are having wider use than seals of other materials.
Tungsten Carbide Mechanical Seal Ring Characteristics
High and low temperature resistant, acid-alkali resistant, ozone resistant, aging resistant, weather resistant, good insulation property, anti-toxic, good air-permeable, etc.
Tungsten Carbide Mechanical Seal Ring Application
Tungsten Carbide Mechanical Seal Rings used mainly for waste water pump, water discharge pump for mines, centrifugal pump, centrifuge, slag slurry pump and slurry abrasion and corrosion.

Ningbo Langsun Tungsten Carbide Co., Ltd. is specialized in manufacturing Tungsten Carbide Mechanical Seal Rings. If you are interested in Tungsten Carbide Mechanical Seal Ring, and learning more about Tungsten Carbide products, please contact us. Email: sales@ls-carbide.com
this article is published by China Tungsten Carbide Mechanical Seal Ring manufacturer and supplier - Ningbo Langsun Tungsten Carbide Co., Ltd.
Sunday, January 31, 2016
Tungsten Carbide Products Informations
Tungsten carbide powder is the main raw material for the production of hard alloy, chemical formula is WC (Carbide Wolfram), also known as carbide tungsten. Tungsten carbide is black six square crystal, metallic luster, hardness is closed to diamond, as electric, hot goods conductor. Tungsten carbide is insoluble in water, hydrochloric acid and sulfuric acid, mixed acid soluble in nitric acid and hydrofluoric acid. Pure tungsten carbide is brittle, if the addition of a small amount of titanium, cobalt and other metals, can reduce the brittleness. As the tungsten carbide cutting tool steel, titanium carbide, tantalum carbide is often added or mixtures, in order to improve the anti explosion capacity. Stable chemical properties of tungsten carbide.
this blog is published by China Tungsten Carbide Products manufacturer - Ningbo Langsun Tungsten Carbide Co., Ltd.
Tungsten Carbide Application and Use:
As high-speed cutting tools, furnace material structure, jet engine components, metal ceramic material resistance heating element, and other tungsten carbide products. Tungsten carbide can be used in the production of Tungsten carbide wear parts, Tungsten carbide ring, Tungsten carbide sleeve, Tungsten carbide blade, Tungsten carbide nozzle, Tungsten carbide plate.Tungsten carbide can also be used as super hard cutting tool material, wear resistant material. Tungsten carbide can form solid solutions with many carbides. WC-TiC-Co carbide cutting tools have been widely used. Tungsten carbide can as NbC-C and TaC-C ternary system of carbide modified additives to lower the sintering temperature, and maintain good performance, be used as aerospace materials.this blog is published by China Tungsten Carbide Products manufacturer - Ningbo Langsun Tungsten Carbide Co., Ltd.
Monday, August 24, 2015
to know about Tungsten Carbide Saw Blade?
Tungsten Carbide Saw Blade
Tungsten Carbide Saw Blade Description:
1. the Tungsten Carbide Saw Blade has good abrasive, corrosion resistance, high stability, long life circle and other features.2. Tungsten Carbide Tipped Circular Saw Blade with high cutting efficiency, has been widely used in cutting all kinds of soft and hard wood, plywood and non-laminated panels.
3. when in using the Saw Blades, please wear safety goggles and gloves.
Our Company:
Ningbo Langsun Tungsten Carbide Co., Ltd. is a professional tungsten carbide manufacturer in China. OEM tungsten carbide products with high quality. Our main products include tungsten carbide wear parts, mechanical seal rings and sleeves, nozzles, carbide blade, carbide mining bits, drilling bits, drill tools, tungsten carbide inserts, tungsten rods and plates, carbide cutting tips, etc.Welcome to do business with us.
Email: sales@ls-carbide.com
Tel: 86-574-88214708
article from http://www.ls-carbide.com/products/Tungsten-Carbide-Saw-Blade.htm
Sunday, August 23, 2015
Wednesday, April 22, 2015
Tungsten Carbide Roller
Tungsten carbide roller has high hardness, which will decreases very small with the temperature change, while its elastic modulus, compressive strength, bending strength, and thermal conductivity is relatively high.All of these properties guarantee the tungsten carbide roller performs better wear resistance and deformation resistance in the work process, so as to ensure the smoothness and constant size of the roll groove, which is crucial to the surface quality and size precision of wire rod.
Our company has more than ten years experience to produce tungsten carbide products, including tungsten carbide wear parts, mechanical seal rings and sleeves, nozzles, carbide blade, carbide mining bits, drilling bits, drill tools, tungsten carbide inserts, tungsten rods and plates, carbide cutting tips, roll for high speed rolling for steel bar, tungsten balls and seats, tungsten jewelries, and non-standard customized tungsten carbide products.
For details please email us to sales@ls-carbide.com .
Our company has more than ten years experience to produce tungsten carbide products, including tungsten carbide wear parts, mechanical seal rings and sleeves, nozzles, carbide blade, carbide mining bits, drilling bits, drill tools, tungsten carbide inserts, tungsten rods and plates, carbide cutting tips, roll for high speed rolling for steel bar, tungsten balls and seats, tungsten jewelries, and non-standard customized tungsten carbide products.
For details please email us to sales@ls-carbide.com .
Tuesday, March 31, 2015
High Precision Tungsten Carbide Wear Parts
Quick Details
Product Name: Tungsten Carbide Wear Parts
Brand Name: LSC
Model Number: LSC-01
Material: Tungsten Carbide Cobalt(WC-Co)
Certification: ISO9001:2000
Place of Origin: Ningbo, China (Mainland)
Trial order: Acceptable
Shipping Details:
Package: Cnts/Wooden Cases
Delivery Port: Ningbo or Shanghai Port
Delivery Time: Within 30days
Why choose us:
With the professional stuff in the area of tungsten carbide design, produce and sales, our company can offer the high-quality products and excellent service.
We use the most advanced technology in the process of production, and our pretty QC team will also control the parts quality. And our products had passed the ISO9001:2000 quality system certificate.
Our company has more than ten years experience of producing the tungsten carbide wear parts, and now our products have exported to many foreign countries, such as Canada, USA, Europe, Southeast Asia. Building the good relationship with our customers, we have got many good feedback from our customers.
Product Name: Tungsten Carbide Wear Parts
Brand Name: LSC
Model Number: LSC-01
Material: Tungsten Carbide Cobalt(WC-Co)
Certification: ISO9001:2000
Place of Origin: Ningbo, China (Mainland)
Trial order: Acceptable
Shipping Details:
Package: Cnts/Wooden Cases
Delivery Port: Ningbo or Shanghai Port
Delivery Time: Within 30days
Why choose us:
With the professional stuff in the area of tungsten carbide design, produce and sales, our company can offer the high-quality products and excellent service.
We use the most advanced technology in the process of production, and our pretty QC team will also control the parts quality. And our products had passed the ISO9001:2000 quality system certificate.
Our company has more than ten years experience of producing the tungsten carbide wear parts, and now our products have exported to many foreign countries, such as Canada, USA, Europe, Southeast Asia. Building the good relationship with our customers, we have got many good feedback from our customers.
Wednesday, February 4, 2015
How Difficult In Stamping Dies
Customers like to ask the production time for stamping dies. The most direct factor that effect on the production time is how difficult in processing. The more parting surface, the more difficult in making up. If there is lack of experience and with simple process, the scrap rate will be very high.
In general, the stamping dies are composed of two parts. They are movable mold and the fixed mold. The design of parting surface has a direct effect on product quality and die structure.
The parting surface is the part that could contact on the closing state. In order to take out conveniently while casting, we is habit of making the casting into several parts. Its combined is called parting surface. You should ensure the casting quality when choosing as soon as possible. When you determine the parting surface, you must obey some rules. At first, the die structure had better simple and it is favor of demoulding successfully to the stamping one. Certainly you can not do anything which may effect the appearance quality of the product. The size precision of the product must be good.
Article From: http://www.ls-carbide.com/blog/?p=84
Monday, January 19, 2015
Drawing Dies In Our Life
In general, drawing dies are refers to various mold of drawing metal wire and fiber drawing die. All of drawing dies center have their own a special shape. Such as hole, round, square, star anise and other special shapes.
When the metal pulled through the hole, its size become small and even its shape has been changed. Steel wire is usually adopt tungsten carbide nib. The typical structure of this mold is a carbide mold core with cylindrical, there is bell, entrance cone, deformation cone in the inner hole of a mold core.
Drawing dies are widely used in many fields. Such as radar, television, instrument, aerospace and electronic devices. Production process of wire drawing die insert sleeve includes pressing die, draft, cutting and other process steps.
Drawing die is made of metal wire. With a kind of mold, the metal wire changed from coarse to fine, until it reach the required size. Mold core of drawing die is often made by natural diamond and synthetic diamond. Copper wire drawing die is belongs to the cord drawing die. Drawing dies also includes carbide drawing die, plastic drawing die and diamond drawing die.
When the metal pulled through the hole, its size become small and even its shape has been changed. Steel wire is usually adopt tungsten carbide nib. The typical structure of this mold is a carbide mold core with cylindrical, there is bell, entrance cone, deformation cone in the inner hole of a mold core.
Drawing dies are widely used in many fields. Such as radar, television, instrument, aerospace and electronic devices. Production process of wire drawing die insert sleeve includes pressing die, draft, cutting and other process steps.
Drawing die is made of metal wire. With a kind of mold, the metal wire changed from coarse to fine, until it reach the required size. Mold core of drawing die is often made by natural diamond and synthetic diamond. Copper wire drawing die is belongs to the cord drawing die. Drawing dies also includes carbide drawing die, plastic drawing die and diamond drawing die.
Article From: http://www.ls-carbide.com/blog/?p=82
Sunday, January 4, 2015
Choose Steel For Cold Heading Dies
A lot of fasteners are formed by cold heading dies. The cold heading dies have been born violent punching loads. The concave die surface is under high stress. So the high stress could offset the stress which produced during the cold heading process.
Generally speaking, cold heading dies which used for small quantities of workpiece usually choose carbon tool steel or low alloy cold die steel. The mold cavity surface must be done local quenching. And making the hardness of cavity surface reach to HRC60. But the die central should reach to the range from HRC35 to HRC45. Certainly people would choose die steel by its section size. Besides it owns hardenability. Too shallow hardened layer is easy to result in cavity collapse. On the contrary, too deep hardened layer may make the die cracking.
Some cold heading dies need long service time. These one are often adopt high alloy die steel or high speed steel. In order to make the die could bear high impact load, we can use combined die structure. Cold heading dies with high hardness are made of die material which is in high alloy. Making cold or hot pressing method inserts into the outer sleeve. Then they will be contacting closely.
Generally speaking, cold heading dies which used for small quantities of workpiece usually choose carbon tool steel or low alloy cold die steel. The mold cavity surface must be done local quenching. And making the hardness of cavity surface reach to HRC60. But the die central should reach to the range from HRC35 to HRC45. Certainly people would choose die steel by its section size. Besides it owns hardenability. Too shallow hardened layer is easy to result in cavity collapse. On the contrary, too deep hardened layer may make the die cracking.
Some cold heading dies need long service time. These one are often adopt high alloy die steel or high speed steel. In order to make the die could bear high impact load, we can use combined die structure. Cold heading dies with high hardness are made of die material which is in high alloy. Making cold or hot pressing method inserts into the outer sleeve. Then they will be contacting closely.
Thursday, December 18, 2014
Application Of Tungsten Carbide Rods
Tungsten carbide rod is surfacing electrode which is regarded carbon steel as the core. It is usually own sodium type coating with low hydrogen. Tungsten carbide rod is transition by the tungsten carbide alloy in drug skin. Due to the thick skin, the sleeve will also be long. After the rod become red, the drug skin is easy to fall off with small parts. So it had better use direct current. The electrode section is positive and it use small current.
Tungsten carbide rod is apply to the repair of abrasion parts and mechanical parts which under strong wear. Such as concrete mixing blade, bulldozers and pump blade, dredging machine blade, high speed mixing sandbox, impeller blower, the mixer blade, mud pump and coal chute, cement plant tray, spire, fence tooth, lining board, jaw plate, rock breaking machine, hammer and electric bucket tooth.
Tungsten carbide rode don’t need any preheating before welding. Certainly it needs to heat after welding. Tungsten carbide rod has a series of advantages, such as in high hardness, good wear resistance and erosion resistance. With its good wear resistance, the device service life could be extended about four to eight times.
Tungsten carbide rod is apply to the repair of abrasion parts and mechanical parts which under strong wear. Such as concrete mixing blade, bulldozers and pump blade, dredging machine blade, high speed mixing sandbox, impeller blower, the mixer blade, mud pump and coal chute, cement plant tray, spire, fence tooth, lining board, jaw plate, rock breaking machine, hammer and electric bucket tooth.
Tungsten carbide rode don’t need any preheating before welding. Certainly it needs to heat after welding. Tungsten carbide rod has a series of advantages, such as in high hardness, good wear resistance and erosion resistance. With its good wear resistance, the device service life could be extended about four to eight times.
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