Ningbo Keming Machinery Manufacturer
Main products:flange,pump,auto part,truck part,shift
Products
Contact Us
  • Contact Person : Mr. wang guoming
  • Company Name : Ningbo Keming Machinery Manufacturer
  • Tel : 0086-574-83865961
  • Fax : 0086-574-83865951
  • Address : Zhejiang,ningbo,ningbo yinzhou yunlong
  • Country/Region : China
  • Zip : 315000

Pressure casting and forging

Pressure casting and forging
Product Detailed
pressure vessel shell pressure micrometer stainless steel pressure die casting Specifications

forging material 18Cr2Ni4WA, coal mine machinery expected to gear shaft forgings

18Cr2Ni4WA is a high strength of alloy carburizing steel Characteristics: 18Cr2Ni4WA steel alloys in common carburizing steel, strength, high toughness, good harden ability, can not carburized and quenched in the case of the use of large cross-section generally used as the load is high and good toughness, notch sensitivity an important part of the low.Mechanical Properties: Tensile strength σb (MPa): ≥ 1175 (120)Yield strength σs (MPa): ≥ 835 (85)Elongation δ5 (%): ≥ 10Section shrinkage ψ (%): ≥ 45Impact energy Akv (J): ≥ 78Impact toughness αkv (J/cm2): ≥ 98 (10)Hardness: ≤ 269HB

Pressure casting and forging



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