Lub thickness ntawm phab ntsa yog 50 hli, thiab cov kev ntxhov siab sab hauv ntawm nruab nrab zaus quenching thiab tempering tsub kom qhov ceev, hardness, lub zog, toughness, thiab conduction kev ua tau zoo ntawm cov phab ntsa, kev kho kev laus, kev loj hlob machining chaw ua nyob rau hauv khub, siab zog. thiab siab precision.