机械专业词汇:hardenability 淬透性carbide tool 硬质合金刀具alloy tool steel 合金工具钢alloyed cast iron 合金铸铁carbon steel 碳素钢carbon tool steel 碳素工具钢cast iron 铸铁cast steel 铸钢die material 模具材料high alloy steel 高合金钢high carbon steel 高碳钢low alloy steel 低合金钢low carbon steel 低碳钢shock resistant tool steel 抗冲击工具钢nodular graphite iron 球墨铸铁malleable cast iron 可锻铸铁mottled cast iron 麻口铸铁hardenability curve 淬透性曲线hardening capacity 淬硬性(硬化能力)hardness penetration diagram “U”形曲线hardness profile 硬度分布(硬度梯度)heat treatment procedure 热处理规范heat treatment installation 热处理设备heat treatment furnace 热处理炉heat treatment cycle 热处理工艺周期heat time 加热时间heat system 加热系统heating up time 升温时间heating curve 加热曲线high temperature carburizing 高温渗碳high temperature tempering 高温回火isothermal annealing 等温退火interrupted ageing treatment 分级时效处理local heat treatment