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Contact Us
- Contact Person : Mr. Yuan Nengjun
- Company Name : Zhejiang Dongbin Rubber Machinery Screw Co., Ltd.
- Tel : 0086-0580-8591200,13905804506
- Fax : 0086-580-8592427
- Address : Zhejiang,Zhoushan,No.28 Donghou Road,Jintang Town,Dinghai District,Zhoushan City
- Country/Region : China
- Zip : 316031
rubber extruder screw
Product Detailed
Related Categories:Rubber Product Making Machinery
Related Product Searches:rubber extruder screw,High Quality,rubber screw for rubber extruders, rubber extruder screw design,DB-201204-1596
1>High quality material
2>Nitriding
3>Screw for rubber machine
Related Product Searches:rubber extruder screw,High Quality,rubber screw for rubber extruders, rubber extruder screw design,DB-201204-1596
| Technical Index | Material&Processes | ||
| Hardness After Hardending&Tempering | HB240~280 | Quality 38CrMoALA | |
| Nitrided Hardness | HV950~1000 | ||
| Nitrided Case Depth | 0.55~0.7mm | Quality Powder Metallurgy Raw Materials | |
| Nitrided Brittleness | Less Than Grade 1 | ||
| Surface Roughness | Ra 0.4 | ||
| Screw Straightness | 0.015mm | Cold/Thermal Spray Hard Metal Process | |
| Surface Chromium-Plating’s Hardness After Nitriding≥900HB | Advanced nitriding Process | ||
| Chromium –plating Depth | 0.05~0.10mm | Corrosion & Abrasion Resistance Bimetal Spraying Process | |
| Alloy Hardness | HRC55~62 | ||
| Alloy Depth | 1.5~2.0mm | ||
rubber extruder screw
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