钣金工艺：折床加工参数：折弯系数一览表（连载二）

折床的加工工艺参数:

折床使用的下模V槽通常为5TV,如果使用5T-1V则折弯系数也要相应加大, 如果使用5T+1V则折弯系数也要相应减小.(T表示料厚,具体系数参见折床折弯系数一览表)

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折弯系数一览表
材质	料厚	折弯系数
		5 T V（外尺寸）		5T V（内尺寸）		5T-1V（内尺寸）		5T+1V （内尺寸）
		(2- k)* T	=K	k* T	=K’	k* T	=K’	k* T	= K’
AL	1.0	1.62*1.0	=1.62	0.38*1.0	=0.38	0.5*1.0	=0.5	0.25*1.0	=0.25
	1.5	1.64*1.5	=2.46	0.36*1.5 (7V)	=0.54	0.36*1.5	=0.54	0.347*1.5	=0.52
	2.0	1.6*2.0	=3.2	0.4*2.0 (10V)	=0.8	0.47*2.0 (8V)	=0.94	0.4*2.0 (12V)	=0.8
	2.5	1.6*2.5	=4.0	0.4*2.5 (12V)	=1.0	0.48*2.5 (10V)	=1.2	0.41*2.5(14V)	=1.03
	3.0	1.6*3.0	=4.8	0.4*3.0 (12V)	=1.2	0.48*3.0 (10V)	=1.44	0.41*3.0(14V)	=1.23
SUS	0.6	1.8*0.6	=1.1	0.2*0.6	=0.12	0.416*0.6	=0.25		=
	0.8	1.8*0.8	=1.44	0.2*0.8	=0.16	0.3*0.8	=0.24	0.05*0.8	=0.04
	1.0	1.79*1.0	=1.8	0.21*1.0	=0.21	0.316*1.0	=0.32	0.042*1.0	=0.042
	1.2	1.83*1.2	=2.2	0.17*1.2	=0.2	0.33*1.2	=0.4	0.1*1.2	=0.12
	1.5	1.82*1.5	=2.73	0.18*1.5 (7 V)	=0.27				=
	2.0	1.78*2.0	=3.56	0.22*2.0 (10V)	=0.44	0.36*2.0 (8V)	=0.72	0.07*2.0(12V)	=0.14
SPCC	0.8	1.6*0.8	=1.28	0.4*0.8	=0.32	0.46*0.8	=0.37	0.25*0.8	=0.2
	1.0	1.65*1.0	=1.65	0.35*1.0	=0.35	0.46*1.0	=0.46	0.28*1.0	=0.28
	1.2	1.65*1.2	=2.0	0.35*1.2	=0.42	0.466*1.2	=0.56	0.23*1.2	=0.28
	1.5	1.65*1.5	=2.5	0.353*1.5 (7V)	=0.53	0.453*1.5	=0.68	0.24*1.5	=0.36
	2.0	1.67*2.0	=3.34	0.33*2.0 (10V)	=0.66	0.5*2.0 (8V)	=1.0	0.19*2.0(12V)	=0.38
	2.3	1.7*2.3	=3.91	0.3*2.3 (12V)	=0.69				=
	2.5	1.65*2.5	=4.1	0.35*2.5 (12V)	=0.88				=