常用焊接术语中英文对照

焊接操作—welding operation 
焊接技术—welding technique
焊接工艺—welding procedure 
焊接过程—welding process
手工焊—manual welding
自动焊—automatic welding 
车间焊接—shop welding 
现场焊接 site welding
热输入—heat input 
预热—preheat
后热—postheat 
焊后热处理—postweld heat treatment
熔化系数—melting coefficent 
熔敷系数—deposition coeffcient
熔敷效率—deposition efficiency 
损失系数 —loss coeffcient
坡口—groove 
钝边—root face
根部间隙—root gap 
根部半径—root radius

平焊—flat position welding          
横焊—horizontal position welding
立焊—vertical position welding       
仰焊—overhead position welding
平角焊—flat fillet welding           
立角焊—fillet welding in the vertical
对接焊—butt welding               
角焊—fillet welding 
单面焊—welding by one side         
双面焊—welding by both sides