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case hardening

  • 表面硬化:一种冶金学术语,指的是在金属表面赋予更高硬度的过程。

双语例句

  1. The case hardening process results in gears that have much harder surfaces than cores.
    局部淬火处理的齿轮具备比心部组织硬度高的表面硬度。
  2. The procedures of heat treatment of steel include hardening tempering annealing and case hardening.
    钢的热处理工序包括硬化、回火、退火和表面硬化。
  3. This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.
    这一不透气的壳层(或边界层)会阻滞水分自由扩散,这种情形称为表面硬化。

网络短语

  • Case hardening steel
    渗碳钢;渗碳用钢;表面硬化钢;表面硬化用钢
  • austemper case hardening
    等温淬火表面硬化;奥氏体等温淬火表面硬化
  • flame case hardening
    火焰加热表面淬火;高温回火
  • case-hardening steel
    渗碳钢;表面碳他钢;表面硬化钢
  • metal case hardening
    金属表面强化处理;真空热处理

同义词

表面硬化,表层硬化

英英释义

  • Case hardening or surface hardening is the process of hardening the surface of a metal object while allowing the metal deeper underneath to remain soft, thus forming a thin layer of harder metal (called the "case") at the surface. For steel or iron with low carbon content, which has poor to no hardenability of its own, the case hardening process involves infusing additional carbon into the case.