- 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
90mm pinned cold-feed screw and barrel
Related Product Searches:90mm pinned cold-feed screw and barrel,High Quality,screw 38crmoala, screw&barrel,Diameter 90mm
1.Material:38CrMoAlA(Nitriding steel), SKD11,SKD61,high quality alloy steel,etc
2.Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied
3.Technical Index:
1)Depth of nitrided layer:0.5-0.8mm
2)Hardness of nitration:900-1020Hv
3)Frigility of nitration:Less than Grade 1
4)Surface roughness:Ra. 0.4um
5)Hardness of Cr-coating layer:>=950Hv
6)Thickness of Cr-coating layer:0.03-0.08mm
7)Hardness of Bimetallic layer:HRC55-72
8)Depth of Bimetallic layer:>2mm
4.Guarantee:Commom Nitrided:1-2years
Bimetallic:much long time…
Basic Information| Product/Service (We Sell): | screw,barrel | |
| Brands: | Dongxiang | |
| Number of Employees: | 50 - 100 People |
90mm pinned cold-feed screw and barrel
