Zhoushan Jia Long Screw Manufacture Co., Ltd.
Main products:Screw
Contact Us
  • Contact Person : Ms. Pan Chris
  • Company Name : Zhoushan Jia Long Screw Manufacture Co., Ltd.
  • Tel : 86-580-8051789 8056138
  • Fax : 86-580-8056128
  • Address : Zhejiang,zhoushan,Daguan community,,jintang town,Dis.Dinghai,Zhoushan City, China
  • Country/Region : China

injection screw and barrel

injection screw and barrel
Product Detailed
Injection screw and barrel material: high quality alloy steel 1)38CrMoALA 2)42CrMo 3)9Cr18MoV 4)CW6Mo5 5)SKD61 6)SKD11


Technical Index

Power of locknut:100KN~35000KN 


capacity of injection:30g~30000g,can be matched with corresponded screw heads, distributors,barrels according to customer's requirement

Depth of Nitrated Layer: 0.5-0.8mm

Hardness of nitration:950-1020Hv

Fragility of nitration: Less than grade 1

Surface roughness: Ra 0.4um

Surface Hardness of Nitrated Cr coating Layer:≥950Hv

Hardness of Bimetallic Layer: HRC55°-72°

Thickness of Cr-coating Layer: 0.03-0.08mm

Depth of Bimetallic Layer :2.5mm-4mm

Technology: Heat-treatment,Nitriding treatment,Electroplated hard-chrome finish, High-frequency quenching,Bimetallic-alloy coating,Vacuum quenching

injection screw and barrel

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