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Zhuzhou manufacturer supply tungsten cemented carbide valve bearing balls

1)Tungsten Carbide Ball is very wear resistant, with some abrasion tests showing it at 30 times hard steel.;
2)It has good corrosive resistance in many environments;
3)It has good long-term dimensional stability which makes a good material for gage applications;
4)Tungsten Carbide is extremely hard, this high hardness makes tungsten carbide balls a good choice for ball-sizing and they provide premier results as components of kinematic couplings. Its good performance at temperatures up to degree 427°C make it a good choice in high temperature applications.
| Grades | D(g/cm3) | HRA | ≥ N/mm2 |
| YU06X | 14.9 | 91.5 | 2300 |
| YU06 | 14.9 | 90.5 | 2400 |
| YU08 | 14.7 | 89.8 | 2800 |
| YU08X | 14.65 | 91.5 | 2900 |
| YU11 | 14.4 | 88.5 | 2900 |
| Other grades may be offered by customers' requirement | |||

1, Soon after the order is confirmed, carbide ball products will start to prepare the RTP powder as per customer’s requirement with our wet-grinding machine
2, Before mass production, we need to do a trial pressing and sintering using every mould, and we check the appearances and the sizes of carbide ball samples with micrometer, projectors etc. to ensure that the requirements of the drawings can be met before batch production
3, Bulk production ,press the raw materials to shape blanks,and carbide ball blanks must be passed by semi finished inspection
4, Then sinter blanks to finish (HIP) and finished products inspection, we have 10 sets of vacuum sintering furnace and 2 sets of HIP in the factory ensure the best quality and production capacity.
5, 1). cleaning/tumbling is to make the carbide ball look more beautiful.
2).The carbide ball can be ground according to customers’ order tolerance requirement

Tungsten carbide ball was widely used in precision tools drawing and punching,high precision bearings,high precision measuring instrument and appratus,water pump and brake pump,and various machinery sealing accessories part in high-tech industry.
step 1, wrapped carbide ball in paper to avoid carbide ball to broke
step 2, put the carbide ball in inner small carton box
step 3, put the inner box into outter carton and fill the carton with foamed plastic
step 4, wrap the carton with packaging tape
step 5, you can choose any delivery way such as DHL,TNT,UPS ect.

Technical support:
1. Technical support by phone, email or MSN/Skype around the clock
2. Friendly English version manual and operation video CD disk
3. Engineer available to service machinery overseas
After sales services:
Normal Mingri carbide ball is properly good before dispatch and can achieve your expection. You will be able to use the carbide ball immediately after received tungsten carbide ball.
Besides, you will be able to get free training advice towards our carbide ball in our factory. You will also get free suggestion and consultation, technical support and service by email/fax/tel etc
Zhuzhou Mingri Tungsten Carbide Co., Ltd. was established in May of 2001 with the investment of RMB 40 million. We have up-to-date production machine line and a lot of technicians.
Zhuzhou MingRi Cemented carbide co.,ltd is located in the tungsten carbide hometown , convenient transportation, from changsha airport just 40 minutes, wuhan just 1.5 hour, from guangzhou just 2 hours. A favorable peripheral environment for cemented carbide manufacturing provides a natural barrier. Convenient traffic for tomorrow's internationalization laid a wide road.

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