QDN01_11 - Steel ball - Yiheda 3D Electronic Gallery

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Company	Yiheda 3D Electronic Gallery
Description	QDN01_11 - Steel ball
Bill of material	QDN02-6
CODE Code	QDN02 QDN02
TYPE Types of	Metric Metric
MAT1 Material	9Cr18Mo 9Cr18Mo
MAT2 Material	SUS440C SUS440C
HRD hardness	- -
BZ standard	GB/T308.1-2013
G specification	6 6
SD	6 6	mm
TOL Tolerance (??m)	-
QD Sphericality (??m)	0.4
PC Diameter deviation (??m)	0.4
DL Diameter variation per batch (??m)	0.8
CCD Surface roughness (??m)	0.032
LINK website	website link