Precision machined carbide balls and valve seats

1. High strength, high wear resistance, high precision, good temperature resistance and good corrosion resistance.

2. Mainly used for the sealing of valves of oil pumps in petroleum industry's containing wells, viscous oil wells, sea oil wells and high pressure sulfur resistant oil wells, etc.

3. Balls and seats are used with compatible cemented carbide valve seats.

4. the finished surface, tolerance standard have reached the standards of the machine industry: G5, G10, G16, G40 and G100 of JB/T 9145-1999.

5. Precision machined cemented carbide balls of other grades and specifications are also available based on customers` demands.

6. Compatible high precision valve seats can also be made.

Nickel Binder

Grade	Binder(Wt%)	Density(g/cm3)	Hardness(HRA)	TRS(≥N/mm2)
YN6	6	14.7	89.5	1460
YN6X	6	14.8	90.5	1400
YN6A	6	14.8	91.0	1480
YN8	8	14.6	88.5	1710

with nickel binder, it suitable for High temperature, high pressure and high corrosion working environment.  It can also ued to cut Titanium.
Tungsten carbide, due too its excellent performance, now widely used in very harsh environment, and also ised for precision parts punching, stretching, precision bearings, extruding hole, hydrochloric acid hardness measuring instrument, fishing gear etc.

Maufacturing facility



Equipment: EDM machines, cutting machine and drilling, CNC machine, precision grinding machine etc.
Advanced production equipment and technical support, strict quality control, good service support help us to supply our clients with quality products and service.
If you are finding parts with, and if you'd customize special parts, Zhuzhou Sintec New Material Co., Ltd is your best choice!

You can also custom the producsts you want.


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