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Description:mainly used in inner and outer rings for all kinds of bearings
Size:OD 5-100mm , WT 1-14mm
Steel grade:GCr15 (52100,SUJ2,SUJ3,100Cr6,SKF3,SKF3S) ,20CrNiMo (8620H,4118H)
Standards carried out:
| GB/T 18254 | High carbon chromium bearing seamless steel tube |
| ASTM A 295 | Wearable high-carbon bearing seamless steel tube |
| ASTM A 534 | Wearable & cementite bearing seamless steel tube |
| JIS G 4805 | High-carbon chromium bearing seamless steel tube |
| DIN 17230 | Ball bearing seamless steel tube delivery technical condition |
| NF A 35-565 | Steel product,quality of bearing steel |
| GB/T 3203 | Cementite bearing seamless steel tube delivery technical condition |
| GB/T 3093 | High-pressure seamless steel tube for diesel engine |
process flow chart:
inspection:
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