Base material:38CrMoAlA(JIS SACM645)
Treatment process
Tempering, qualitative treatment
Nitriding process
Technical parameters:
Nitriding depth: 0.50mm-0.80mm
Nitriding hardness: 900-1000HV
Nitriding brittleness: <= 1
Surface roughness: Ra 0.4
Screw straightness: 0.015mm
Surface chrome plate hardness after nitriding: ≥950H
Chrome plate thickness: 0.025~0.085mm
Dual alloy depth: 3mm
Zhejiang Bimetal Machinery Co., Ltd. (formerly Zhejiang Zhoushan Dinghai Chen’s Machinery Co., Ltd.) is located at the coast of East China