BRD-1呈淺綠色，塊狀，是BRD產(chǎn)品系列中強(qiáng)度最高的產(chǎn)品，廣泛應(yīng)用于高負(fù)荷磨削及對(duì)砂輪壽命有較高要求的場(chǎng)合。
BRD系列可供粒度表 —— BRD Series Mesh Size Availabilit
US Mesh（FEPA) | 40/50 (D427) | 50/60 (D301) | 60/80 (D252) | 80/100 (D181) | 100/120 (D151) | 120/140 (D126) | 140/170 (D107) | 170/200 (D91) | 200/230 (D76) | 230/270 (D64) | 270/325 (D54) | 325/400 (D46) |
| BRD-1 |
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| ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
| BRD-2 |
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| ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
BRD-3 |
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| ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
| CBN化學(xué)鍍鎳 |
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| ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
BRD系列沖擊韌性對(duì)比圖 —— TI-HL Comparisons of BRD Series
BRD系列晶型對(duì)比圖 —— Shape Comparisons of BRD Series
磨料粒度及尺寸對(duì)照表
ABRASIVE MATERIALS MESH SIZE COMPARISON LIST
貝斯科 BESCO | 國(guó)際標(biāo)準(zhǔn) | 歐洲共同體 | 美國(guó) U.S.A | 日本 JAPAN | 理論基準(zhǔn)尺寸 | 俄羅斯 RUSSIA |
GB/T6406-1995 | ISO | FEPA | ANIS B74.16-1971 | JIS4130-1988 |
Theoretlcal Baslc Size | 9206-80 |
| 粒度 | 尺寸 | 粒度 1 | 粒度 2 | 尺寸 | 粒度 | 尺寸 | 粒度 | 尺寸 | 粒度 | 尺寸 | 英寸 | 毫米 | 粒度 | 尺寸 |
| 40/50 | 425/300 | 427 | 40/50 | 425/300 | B/427 | 355/300 | 40/50 | 425/300 | 40/50 | 425/300 | 0.015 | 0.378 | 500/400 | 500/400 |
| 50/60 | 300/250 | 301 | 50/60 | 300/250 | B/301 | 300/250 | 50/60 | 300/250 | 50/60 | 300/250 | 0.011 | 0.288 | 400/315 | 400/315 |
| 60/80 | 250/180 | 252 | 60/80 | 250/180 | B/252 | 250/180 | 60/80 | 250/180 | 60/80 | 250/180 | 0.009 | 0.226 | 250/200 | 250/200 |
| 80/100 | 180/150 | 181 | 80/100 | 180/150 | B/181 | 180/150 | 80/100 | 180/150 | 80/100 | 180/150 | 0.0069 | 0.174 | 200/160 | 200/160 |
| 100/120 | 150/125 | 151 | 100/120 | 150/125 | B/151 | 150/125 | 100/120 | 150/125 | 100/120 | 150/125 | 0.0058 | 0.148 | 160/125 | 160/125 |
| 120/140 | 125/106 | 126 | 120/140 | 125/106 | B/126 | 125/106 | 120/140 | 125/106 | 120/140 | 125/106 | 0.0048 | 0.123 | 125/100 | 125/100 |
| 140/170 | 106/90 | 107 | 140/170 | 106/90 | B/107 | 106/90 | 140/170 | 106/90 | 140/170 | 106/90 | 0.0041 | 0.103 | 100/80 | 100/80 |
| 170/200 | 90/75 | 91 | 170/200 | 90/75 | B/91 | 90/75 | 170/200 | 90/75 | 170/200 | 90/75 | 0.0034 | 0.086 | 80/63 | 80/63 |
| 200/230 | 75/63 | 76 | 200/230 | 75/63 | B/76 | 75/63 | 200/230 | 75/63 | 200/230 | 75/63 | 0.003 | 0.075 | 63/50 | 63/50 |
| 230/270 | 63/53 | 64 | 230/270 | 63/53 | B/64 | 63/53 | 230/270 | 63/53 | 230/270 | 63/53 | 0.0026 | 0.066 | 50/40 | 50/40 |
| 270/325 | 53/45 | 54 | 270/325 | 53/45 | B/54 | 53/45 | 270/325 | 53/45 | 270/325 | 53/45 | 0.0022 | 0.057 |
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| 325/400 | 45/38 | 46 | 325/400 | 45/38 | B/46 | 45/38 | 325/400 | 45/38 | 325/400 | 45/38 | 0.0019 | 0.048 |
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