YG6 YG8 YG10 Tungsten Carbide polished ball for Grinding Bearings

Product Overview

Description

YG6 YG8 YG10 Tungsten Carbide polished ball for Grinding Bearings

 Introduction : 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.

 

Application : For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible Cemented Carbide valve seats, etc. Carbide balls and valve seats in Kuck Carbide with high precision, high corrosion and wear resistance, high strength and temperature resistant, our valve balls and seats are exported to many countries.

 

Specification:

Type	VII-106	VII-125	VII-150	VII-175	VII-200	VII-225	VII-250	VII-375
Ball-D +0.51/-0.25	15.88	19.05	23.83	28.58	31.75	34.93	42.88	57.15
Seat-ID ±1.27	11.68	13.97	17.02	20.96	24.38	26.92	33.27	43.18
Seat-OD +0.00/-0.13	20.14	23.32	29.67	35.26	37.54	43.69	51.05	78.03
Seat-H +0.51/-0.25	12.7	12.7	12.7	12.7	12.7	12.7	12.7	19.05

Grade:

Grade	Material	Hardness	Description
C1	Tungsten carbide	Ball:HRA88-89.5	Tungsten carbide with cobalt binder
		Seat:HRA88-89
C2	Nickle carbide	Ball:HRA89-90.5	Tungsten and nickel carbide with cobalt binder
		Seat:HRA89-90.5
C3	Titanium carbide	Ball:HRA89-90.5	Tungsten and Titanium carbide with cobalt binder

FAQ

Q1 : Are you Factory or trading company ?
We are Factory with 20 years of production experience.

Q2: What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning,stoving, oil coating, cover pressing, testing, package.

Q3: How to control the products quality?