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polishing ball
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1 Ton(Min.Order)
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Product Details
Place of Origin | Shandong, China | Material | Stainless Steel |
Product Description
Specifications
2mm polishing ball grade 1000 but must withstand crushing load of 5.5knSpecifications
bearing steel ball,7.938mm~~25.4mm
Material: GB GCr15(AISI E52100, JIS SUJ2, DIN 100Cr6)
Diameter(mm):7.938 | |
Grade:G10 | |
ball diameter variation:(not over)0.25μm | |
deviation from spherical from :(not over)0.25μm | |
surface soughness : (not over)0.025μm | |
lot diameter variation :(not over)0.5μm | |
guages interval:1 | |
preferred guages :-9,...-1,0,+1,...+9 | |
subguage interval :0.2 | |
subguages :-0.4,0.2,0+0.2,+0.4 | |
Per 10000 pcs:20.4kg | |
No.of ball per kg :about490 | |
Technical Conditions of Vibration:Z3 |
Contact Us
- Qingdao Donrex Co., Ltd.
- Contact namesammy yin Chat Now
- Phone86-532-85800130
- AddressRoom 1408, Building 2, Noble Plaza, NO.328, Dunhua road, Qingdao, China, Qingdao, Shandong
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