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Zhoushan Weida Machinery Co., Ltd.
Zhoushan Weida Machinery Co., Ltd.  

Gold Index: 10382

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single long screw barrel for extruder 

Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Air
Packing: wood case
Brand Name: WEIDA
Surface Hardness Degree: 58-64 HRC
Production Capacity: 1 set
Delivery Date: 25 days
Surface Roughness Degree: Ra0.4um
Screw Straightness Degree: 0.015mm

Hardness after Hardening Tempering:HB240-280
Chromium-Plated Surface Hardness After Nitriding:≥ 900HB
Chromium-Plating Layer Thickness:0.05-0.10mm

 
single long screw barrel for extruder

single long screw barrel for extruder
screw and barrel in 38crmoala materail
1.Size: screw diameter:Φ20-Φ500mm
     Maximum screw length:10000mm
     Barrel inner bore diameter:Φ500mm
2.Materail: A. 38crmoala in high quality
                   B. alloy steel in high quality
3.Technology: A. nitriding treatment
                       B. alloy coating spraying
                       C.heating treatment
                       D.screw fully hardening
                       E.vacuum quenching
                       F: electroplate hard chrome
4.Technical parameter: A: depth of nitrition layer: 0.6-0.8mm
                                         B: nitriding treatment for 7 day and night, surface hardness HV>900
                                         C: fragility of nitriding: less than grade 1
                                         D: surface roughness: ra0.4um
                                         E: streightness of screw: 0.015mm
                                         F: depth of bimetallic layer>2mm
                                         G: hardness of alloy platig: HRC 62-72
                                         H: surface of hardness of chrome coating layer: HRC 62-72
                                          I: thickness of chrome coating layer: 0.03-0.06mm
Ms. Hecate
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Tel: 86-580-8592677
Fax: 86-580-8592328
Mobile: 152 6785 3591
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Company Info

Zhoushan Weida Machinery Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Zhoushan
Province/State: Zhejiang
Country/Region: China (Mainland)

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hecate:   qq

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