15004018640
CBN单晶粒度及尺寸对照表
以下为各国尺寸对照标准,客户可根据自己要求来选择适合的尺寸与粒度.
中国 GB/T6406-1995 | 国际标准 ISO | 欧洲共同体 FEPA | 美国USA ANSI B74.16-1971 | |||||
粒度 Grain No. | 尺寸 Grain Size | 粒度I Grain No. I | 粒度II Grain No. II | 尺寸 Grain Size | 粒度 Grain No. | 尺寸 Grain Size | 粒度 Grain No. | 尺寸 Grain Size |
40/45 | 425/355 | 426 | - | 425/355 | D426 | 425/355 | 40/50 | 425/355 |
45/50 | 355/300 | 356 | - | 355/300 | D356 | 355/300 | ||
50/60 | 300/250 | 301 | 50/60 | 300/250 | D301 | 300/250 | 50/60 | 300/250 |
60/70 | 250/212 | 251 | - | 250/212 | D251 | 250/212 | 60/80 | 250/180 |
70/80 | 212/180 | 213 | - | 212/180 | D213 | 212/180 | ||
80/100 | 180/150 | 181 | 80/100 | 180/150 | D181 | 180/150 | 80/100 | 180/150 |
100/120 | 150/125 | 151 | 100/120 | 150/125 | D151 | 150/125 | 100/120 | 150/125 |
120/140 | 125/106 | 126 | 120/140 | 125/106 | D126 | 125/106 | 120/140 | 125/106 |
140/170 | 106/90 | 107 | 140/170 | 106/90 | D107 | 106/90 | 140/170 | 106/90 |
170/200 | 90/75 | 91 | 170/200 | 90/75 | D91 | 90/75 | 170/200 | 90/75 |
200/230 | 75/63 | 76 | 200/230 | 75/63 | D76 | 75/63 | 200/230 | 75/63 |
230/270 | 63/53 | 64 | 230/270 | 63/53 | D64 | 63/53 | 230/270 | 63/53 |
270/325 | 53/45 | 54 | 270/325 | 53/45 | D54 | 53/45 | 270/325 | 53/45 |
325/400 | 45/38 | 46 | 325/400 | 45/38 | D46 | 45/38 | 325/400 | 45/38 |
日本JAPAN JIS4130-1988 | 德国GERMANY DIN848-1988 | 俄罗斯RUSSIA ГOCT9206-80 | |||
尺寸 Grain Size | 粒度 Grain No. | 尺寸 Grain Size | 粒度 Grain No. | 尺寸 Grain Size | |
425/355 | D426 | 425/355 | 630/500 | 630/500 | |
D356 | 355/300 | 500/400 | 500/400 | ||
300/250 | D301 | 300/250 | 400/315 | 400/315 | |
250/180 | D251 | 250/212 | 315/250 | 315/250 | |
D213 | 212/180 | 250/200 | 250/200 | ||
180/150 | D181 | 180/150 | 200/160 | 200/160 | |
150/125 | D151 | 150/125 | 160/125 | 160/125 | |
125/106 | D126 | 125/106 | 125/100 | 125/100 | |
106/90 | D107 | 106/90 | 100/80 | 100/80 | |
90/75 | D91 | 90/75 | 80/63 | 80/63 | |
75/63 | D76 | 75/63 | 63/50 | 63/50 | |
63/53 | D64 | 63/53 | 50/40 | 50/40 | |
53/45 | D54 | 53/45 |
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45/38 | D46 | 45/38 |
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