千焊soldering and brazing
工业炉砌体brickwork of industrial furnace
工业炉排烟系统fume dischange system for industrial furnace
工业炉预热器preheater for industrial furnace
工业炉燃烧装置combustion device for industrial furnace
井式炉vertical pit furnace
少无切削加工chipless forming
手工电弧焊shielded metal arc welding
水下切割underwater cutting
水下焊underwater welding
水压机hydraulic forging press
火焰淬火flame hardening
可控气氛controlled atmosphere
可锻铸铁malleable cast iron
台车式炉car-bottom type furnace
平锻机horizontal forging and upsetting machine
正火normalizing
再生砂reclaimed sand
回火tempering
成形轧制forming rolling
自由锻open die forging
低压铸造low-pressure casting
冷压焊cold pressure welding
冷鐓cold upsetting
形变热处理thermomechanical treatment
冲天炉cupola
拉深deep drawing
拋丸机shot blasting machine
泥型铸造clay mold casting
芯砂core sand
芯盒core box
表面合金化surface alloying
金属型铸造permanent mold casting
金属清理metal cleaning
金属喷涂metal spraying
金属热处理加热方法heating method for metal heat treatment
金属热处理质量控制quality control for metal heat treatment
冒口riser





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