Microgrit Size Comparision Chart 1

Microgrit size comparision chart from China, Japan, USA, and Europe.

From: Date: 2013-10-08 18:45:49Views: 1988

CHINA				JIS R6001-1998			ANSI B74.12-1992		FEPA 42GB-1984 DIN 69101-1985
GB/T 2481.1-1998		GB/T9258.1-1998		Grit	D50 (μm)		Grit	D50 (μm)	Grit	D50 (μm)
Grit	D50 (μm)	Grit	D50 (μm)	Grit	Sedimentation Tube Method	Electric Resistance Method	Grit	Sedimentation Tube Method	Grit	Standard Werte der Mikro- Frdlhe	Sdeigraph 5000D
		P240	58.5±2.0	240	60.0±4.0	57.0±3.0
		P280	52.2±2.0	280	52.0±3.0	48.0±3.0
F230	53.0±3.0	P320	46.2±1.5	320	46.0±2.5	40.0±2.5	240	53.5-50	F230	53.5±5.0	50.0±3.0
F240	44.5±2.0	P360	40.5±1.5	360	40.0±2.0	35.0±2.0			F240	44.5±2.0	42.0±2.0
		P400	35.0±1.5	400	34.0±2.0	30.0±2.0	280	44-40.5
F280	36.5±1.5	P500	30.2±1.5	500	28.0±2.0	25.0±2.0	320	36-32.5	F280	36.5±1.5	34.5±1.5
F320	29.2±1.5	P600	25.8±1.0	600	24.0±1.5	20.0±1.5	360	28.8-25.8	F320	29.2±1.5	27.7±1.5
F360	22.8±1.5	P800	21.8±1.0	700	21.0±1.3	17.0±1.3	400	23.6-20.6	F360	22.8±1.5	21.6±1.5
F400	17.3±1.0	P1000	18.3±1.0	800	18.0±1.0	14.0±1.0	500	19.7-16.7	F400	17.3±1.0	16.5±1.0
F500	12.8±1.0	P1200	15.3±1.0	1000	15.5±1.0	11.5±1.0	600	16-13	F500	12.8±1.0	12.3±1.0
		P1500	12.6±1.0	1200	13.0±1.0	9.5±0.8
F600	9.3±1.0	P2000	10.3±0.8	1500	10.5±1.0	8.0±0.6	800	12.3-9.8	F600	9.3±1.0	9.0±1.0
		P2500	8.4±0.5	2000	8.5±0.7	6.7±0.6	1000	9.3-6.8
F800	6.5±1.0			2500	7.0±0.7	5.5±0.5			F800	6.5±1.0	6.3±1.0
F1000	4.5±0.8			3000	5.7±0.5	4.0±0.5	1200	6.5-4.5	F1000	4.5±0.8	4.5±0.8
F1200	3.0±0.5			4000		3.0±0.4			F1200	3.0±0.5	3.1±0.5
				6000		2.0±0.4
				8000		1.2±0.3

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