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Professional screw barrel manufacturer

Injection molding machine screw

Product description
Introduction:
 
Due to the continuous change of plastic application, screw has become one of the key factors of injection quality. In addition to dealing with ordinary plastic products, our company has rich experience in the field of screw manufacturing of electronic products. In addition to the existing screw manufacturing technology, we are more active in the research and development of special surface treatment double alloy screw and surface coating screw to meet the changing plastic market demand for high-quality screw.
Screw material treatment (attached table):
 
Texture of material   38CrMoAIA 42CrMo SKD-61 Die steel 9Crl8MoV DIN.8550
Technological process Advantage related data processing time  Data after processing  Data after processing  Data after processing Data after processing Data after processing
真空热处理 hardness from surface to bottom hardness       HRC50-52 HRC53-57  
Hardness layer       Surface to bottom HRC53-57  
nitridation Wear resistance hardness 100H HRC68 HRC45 HRC62(2 次）   HRC65
Hardness layer   0.6m/m 0.3m/m 0.4m/m   0.4m/m
Medium frequency quenching Process speed hardness   HRC55
Hardness layer   1.5m/m
Hard chromium plating Strong liquidity hardness   HRC58 HRC58     HRC58
Hardness layer   0.035m/m 0.06m/m     0.035m/m
Chain chin alloy High temperature resistance, good adhesion density and corrosion resistance hardness   HRC75 HRC75 HRC75   HRC75
Hardness layer   0.01-0.02 m/m 0.01-0.02m/m 0.01 〜0.02m/m   0.01 〜0.02m/m
  Strong wear resistance and high temperature resistance  Good corrosion resistance and acidity High torque resistance

Zhoushan Tuoxin Machinery Manufacturing Co., Ltd
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Tel：0086-580-8590787
Mobile phone：0086-13857229638

Add: No.24 Dafeng Road, xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province

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Zhejiang ICP preparation No. 19032906-1