Polishing and Grinding Dia. 12.7mm Tungsten Carbide Ball for Oil Well Pump Sucker Valve Shot Precision Bearings

Min.Order: 5

Product origin: Zhuzhou, Hunan, China

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Complaint

US$ 1.35 ~ 1.48

Description

Polishing and Grinding Dia.12.7mm Tungsten Carbide Ball for Oil Well Pump Sucker Valve Shot Precision Bearings

Specifications

the unground ball is suitable for milling all kinds materials;
the grinding and polishing ball is suitble for precision punching member stretched, precision bearings,instruments,meters,Pen, spraying machines,pumps,machinery parts,valve seals,brake pump,squeeze-hole punch, oil,hydrochloric acid laboratory,hardness measuring instrument,fishing gear,with heavy,ornamented,finished,the high-end industry!

1. Diameter: 12.7mm
2. Grade: YG6,6% CO
3. Hardness: 90.5HRa
4. polished G24.
6. Product customize sizes and shape.

Products Show

Grades for choosing

Grade	Density (g/cm3)	Hardness (HRA)	T.R.S (MPa)	Grain size (μm)	Compositions (%)
YG10X	14.6	91.8	3000	0.6~0.8	10% CO 90% WC
YG6X	14.85	92.0	1860	0.8~1.0	6% CO 94% WC
YG8	14.80	89.5	2320	1.2~2.0	8% CO 92% WC
YG6	14.85	90.0	2150	1.2~2.0	6% CO 94% WC
YN6	14.0	90.0	1400	1.2~2.0	6% CO 92% WC 2% Ni

Sizes for choosing

common sintered balls diameters (mm)
0.4	0.5	0.8	1.0	2.0	3.0	4.0	5.0
6.0	7.0	8.0	9.0	10.0	11.0	12.0	13.0
14.0	15.0	16.0	17.0	18.0	19.0	20.0	21.0
22.0	23.0	24.0	25.0	26.0	27.0	28.0	29.0
30.0	31.0	32.0	35.0	36.0	37.0	38.0	39.0
40.0	41.0	42.826	45.0	50.0	52.0	55.0	60.0
62.0	65.0	70.0	75.0	80.0	90.0
we have more than 100 kinds of diameter for your choose,other diameters pls chat with sellers.