Precision tungsten steel processing Changchun cemented carbide drill sleeves, PTJ tungsten steel production customization provides cemented carbide drill sleeve processing, and provides precision tungsten steel processing cemented carbide parts for Changchun machinery and equipment.
As a superhard metal material, cemented carbide has good physical stability, high hardness, high strength, and wear resistance. It is a tool material suitable for a variety of working conditions. The cemented carbide parts processed by precision tungsten steel are used in machinery industry production and processing operations. , Especially the production lines of tooling parts and auto parts are widely used. PTJ Cemented Carbide Production Co., Ltd. manufactures precision tungsten steel processing Changchun cemented carbide drill sleeves for machinery. Its size specifications are: Φ14*Φ5(+0.012,+0.004)*13.5-9*Φ5(+0.08,+0.12)* 0.3-45°*R29.475*58.95, dimensional accuracy requires coaxiality 0.005, outer diameter tolerance -0.005, length tolerance -0.05, and center arc semicircle data standards are consistent.
Changchun is located in Northeast China, in the geographic center of the Northeast, the central city of the Northeast Asian economic circle, bordering Songyuan City, Siping City, Jilin City and Harbin City respectively. It is a famous old industrial base in China and the earliest automobile industry in New China. The base and film production base are known as “Oriental Detroit” and “Oriental Hollywood”. At the same time, it is also the cradle for the development of new China rail cars, photoelectric technology, applied chemistry, biological products and other industries. The famous China FAW Group Co., Ltd. was born. The company, CRRC Changchun Rail Vehicle Co., Ltd., Changchun Film Studio, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun Institute of Biological Products. As an old industrial base in Northeast China, Changchun has a solid industrial foundation. It is the cradle of new China’s industrial development of automobiles, rail cars, optoelectronics, applied chemistry, and biological products. It is also a pilot demonstration city for “Made in China 2025”. The development of the manufacturing industry puts forward higher requirements for the use performance of tool materials, and the carbide workpieces processed by precision tungsten steel can meet the operating conditions very well.
As a Chinese manufacturer of tungsten steel processing precision cemented carbide, PTJ Cemented Carbide Production Co., Ltd. provides cemented carbide drill sleeves, cemented carbide guide sleeves, cemented carbide shaft sleeves, cemented carbide valve sleeves, and cemented carbide pipe sleeves. Carbide plunger sleeves, hard alloy sliding sets, hard alloy precision sleeves and other hard alloy sleeve mechanical accessories are customized to order. Precision tungsten steel processing Changchun cemented carbide drill sleeves, PTJ cemented carbide production precision tungsten steel processing high-quality products. In order to meet the custom processing of tungsten steel that requires more mechanical equipment parts, our company provides multiple choices of tungsten steel processing cemented carbide materials. The physical parameters of commonly used tungsten steel processing cemented carbide materials are as follows:
1. Grain size um: 0.4～2.0
2. Cobalt content Co%: 6.0-20
3. Density g/cm3: 13.96-14.85
4. Hardness HRA: 89.5-93
5. Bending strength Mpa: 3200-4500
6. Young’s modulus Gpa: 570-620
Link to this article：Precision Tungsten Steel Machining Changchun Cemented Carbide Drill Bush
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