- Phone
- 86 - 0580...
- Web
- Visit website
- Country
- ChinaChina
- Address
-
No.262 Xindao west Road
2nd Dafeng Industry Zone
Jintang Town
Dinghai Distric Zhoushan Zhejiang 316033
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China Near Shenjiamen
Company Description
This series of screw is suitable for pvc material, pinch plate, shape material, pipe material,film-foaming and pelletizing. The compression ratio of the screw can be designed according to
different products and mixtures.<
br>
Technical specifications:
1) Material: quality 38CrMoAlA
2) Hardness after hardening and tempering: HB240 - 280
3) Nitride hardness: HV850 - 1000
4) Nitride case depth: 0.45 - 0.7mm
5) Nitride brittleness: less than grade 2
7) Screw straightness: 0.015mm
8) Surface chromium-plating's hardness after nitriding: ?
900HB
9) Chromium-plating depth: 0.05 - 0.10mm
10) Alloy hardness: HRC50-65
11) Alloy depth: 0.8 - 2.0mm
different products and mixtures.<
br>
Technical specifications:
1) Material: quality 38CrMoAlA
2) Hardness after hardening and tempering: HB240 - 280
3) Nitride hardness: HV850 - 1000
4) Nitride case depth: 0.45 - 0.7mm
5) Nitride brittleness: less than grade 2
7) Screw straightness: 0.015mm
8) Surface chromium-plating's hardness after nitriding: ?
900HB
9) Chromium-plating depth: 0.05 - 0.10mm
10) Alloy hardness: HRC50-65
11) Alloy depth: 0.8 - 2.0mm
Is this your business? Update this listing