| Customized: | Customized |
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| Certification: | ISO, BV |
| Standard Parts: | Yes |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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| Stainless steel ball AISI 316L | |||||||||
| 1. Material | AISI 316L/ JIS SUS 316L/ Wks 1.4404 | ||||||||
| 2. Size Range | 1mm-180mm | ||||||||
| 3. Grade | G40-1000 | ||||||||
| 4. Hardness | 25-39 HRC | ||||||||
| 5. Characteristic | (a)Excellent resistance to corrosion(apart of chloridric acids) (b)Not hardenable austenitic inox (c)Material 1.4404 has a higher corrosion resistance than material 1.4401 |
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| 6. Magnetic | NO | ||||||||
| 7. Application | Photographic chemicals, bleaches, dyes, inks and nitric aicds Vggressive applications without mechanical efforts |
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| 8. Chemical composition | |||||||||
| C% | Si% | Mn% | Cr% | Ni% | Mo% | P% | S% | N% | |
| min. | --- | --- | --- | 16.5 | 10.0 | 2.0 | --- | --- | --- |
| max. | 0.03 | 1.00 | 2.00 | 18.5 | 13.0 | 2.5 | 0.045 | 0.015 | 0.11 |
| 9.Packing | Standard: 10kg or 20kg per carton, 1 ton per pallet or as customer required |
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| 10.Conditioning | dry or oiled | ||||||||
| 11.Delivery time | Stock within a short time or 35 days. | ||||||||
| CHANGZHOU HUARI STEEL BALL CO., LTD. | |||||||||
| Manufacture process of steel balls | ||||
| Step 1 Heading | Balls blanks are cold headed from rolls of wire. | |||
| Step 2 Flashing | Rolling balls between two hard alloy plates to removes the slight band and small protrusions. |
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| Step 3 Heat treat | Heating balls to a high temperature in furnace and quenching balls in a liquid bath. | |||
| Step 4 Rough grind | Rolling balls between the face of a fixed iron plate and a very hard fire-grit grinding wheel. Then rolled the hardened ground balls between two cast iron plates. | |||
| Step 5 Cleaning | The final production operation cleans the finished balls and adds a shiny luster. | |||
| Step 6 Final Inspection | Balls are gauged, visually inspected and subjected to other quality tests to insure every customer's specifications are achieved. |
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| Step 7 Packaging | The balls are packaged in accordance with customer specifications for shipping. | |||
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