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Specifications
Sell large chrome ball bearings stainless steel1. High impact value
2. No breakage
3. High hardness
4. ISO9001 certificated
Sell large chrome ball bearings stainless steel
Chemical Elements (%)
| C | Si | Mn | P≤ | S≤ | Cr≤ | Ni≤ | Cu≤ |
65Mn | 0.62~0.70 | 0.17~0.37 | 0.90~1.20 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 |
≥
Standard: GB8649
Nominal Diameter | Theoretical Diameter | Theoretical weight | Surface hardness | Core part hardness |
(mm) | (mm) | (kg/pcs) | (HRC) | (HRC) |
20 | 20.8 | 0.037 | 63-65 | 60-63 |
25 | 28.0 | 0.072 | ||
30 | 31.2 | 0.125 | ||
35 | 36.4 | 0.198 | 61-64 | 60-63 |
40 | 41.6 | 0.296 | ||
45 | 46.8 | 0.421 | ||
50 | 52.0 | 0.578 | ||
55 | 57.2 | 0.769 | ||
60 | 62.4 | 0.999 | ||
65 | 67.6 | 1.270 | 60-63 | 59-62 |
70 | 72.8 | 1.586 | ||
75 | 78.0 | 1.951 | ||
80 | 83.2 | 2.367 |
1.characters:even hardness,high hardness,unbreakable,high impact value,high combined efficiency of grinding mill,etc
2.application fields:metal mine,power station,cement plant,chemical industries and machinery,etc
3.packing term:container bags or steel drums
4.delivery terms:according to the contract
5.payment terms:L/C,T/T
As picture show
To ensure Better cooperation, our factory provides the following services to the buyers:
1.OEM:As the special samples and drawings.
2.The small order is acceptable.
3. Professional servives
4. Comprenhive and professional after-sale serives
1.We are a professional grinding machiney manufacturing company include surveying, designing, drawing and processing and have the experience of decades.
2.We have the direct processing facyory, professional and experienced designers and workers.
3.Advanced equipments of processing series grinding machine.
4.OEM as your samples and drawings for any shapes and material.
5.Stable quanity:the small order is acceptable.
6.Stricty quality control; Keep high quality.
7.Comprenhive and professional serives.
8.Reasonable price and prompt delivery.
Our factory
Production Workflow
| ||
1. Making mold as per the drawings | 2. Pouring into the mold | 3. Sand Removal |
| ||
4 or 5. Heat-treatment | 5 or 4. Rough Machining | 6. Finish Machining. |
| ||
7. UT Test and other test. | 8. Anti-rust Oil. | 80T-Ladle-Refining-Furnace |
Order workflow
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