Tolerance ntawm Ncaj

Straightness sib txawv yog teev nyob rau hauv millimeters thiab txhais raws li lateral deviation ntawm ntug los ntawm ib tug ncaj kab raws li qhia nyob rau hauv daim duab.Qhov ncaj deviation yog teev raws li ntug camber (hnub) thiab ntsuas tshaj ib tug strip ntev ntawm 1 los yog 3 meters. Straightness kam rau ua nyob ntawm lub strip dav thiab muab raws li ib qho ntawm tsib straightness

Flatness		0.001" PIB
Camber		0.16”/ 8ft

Deviation ntawm ncaj
Sawb dav (mm)	Ntiv	Qhov siab tshaj qhov sib txawv ntawm qhov ncaj mm / 0.9m inch / 3ft		Mm/3m	Inch/10ft
<40 40-100 >100	<1.57 1.57-3.94 >3.94	0.50 0.35 0.10	0.020 0.014 0.004	- - 0.6	- - 0.025