GB/T 39194-2020真空低压渗碳高压气淬热处理技术要求Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching GB/T 39194-2020真空低压渗碳高压气淬热处理技术要求Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching

GB/T 39194-2020真空低压渗碳高压气淬热处理技术要求Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 39194-2020
  • 标准状态:现行
  • 更新时间:2022-08-05
  • 下载次数:
标准简介

标准截图