The comparison between the enterprise standard and the “national standard” micropowder particle size

Date：

2016-02-03

Source：

China GB/T9258-2000		Business standard
granularity	Particle size range at 50% point (μm)	granularity	Particle size range at 50% point (μm)
P240	60.5-56.5	240	60.5-56.5
P280	54.2-50.2	280	54.2-50.2
P320	47.7-44.7	320	47.7-44.7
P360	42.0-39.0	360	42.0-39.0
P400	36.5-33.5	400	36.5-33.5
P500	31.7-28.7	500	31.7-28.7
P600	26.8-24.8	600	26.8-24.8
P800	22.8-20.8	800	22.8-20.8
P1000	19.3-17.3	1000	19.3-17.3
P1200	16.3-14.3	1200	16.3-14.3
P1500	13.6-11.6	1500	13.6-11.6
P2000	11.0-9.4	2000	11.0-9.4
P2500	8.9-7.9	2500	8.9-7.9