Besco Superabrasives Co.,Ltd
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JR-2

JR-2

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JR-2晶形完整，是兼顾切割效率和工具寿命的最佳选择。相比JR-1拥有更规则的晶形，强度更高，适用于高负荷切磨对工具寿命有更高要求的场合。

JR系列可供粒度表 —— JR 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✔✔✔✔✔✔✔✔✔✔✔✔


磨料粒度及尺寸对照表


ABRASIVE MATERIALS MESH SIZE COMPARISON LIST


贝斯科 BESCO

国际标准

欧洲共同体

美国 U.S.A

日本 JAPAN

理论基准尺寸

俄罗斯 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
40/50425/30042740/50425/300B/427355/30040/50425/30040/50425/3000.0150.378500/400500/400
50/60300/25030150/60300/250B/301300/25050/60300/25050/60300/2500.0110.288400/315400/315
60/80250/18025260/80250/180B/252250/18060/80250/18060/80250/1800.0090.226250/200250/200
80/100180/15018180/100180/150B/181180/15080/100180/15080/100180/1500.00690.174200/160200/160
100/120150/125151100/120150/125B/151150/125100/120150/125100/120150/1250.00580.148160/125160/125
120/140125/106126120/140125/106B/126125/106120/140125/106120/140125/1060.00480.123125/100125/100
140/170106/90107140/170106/90B/107106/90140/170106/90140/170106/900.00410.103100/80100/80
170/20090/7591170/20090/75B/9190/75170/20090/75170/20090/750.00340.08680/6380/63
200/23075/6376200/23075/63B/7675/63200/23075/63200/23075/630.0030.07563/5063/50
230/27063/5364230/27063/53B/6463/53230/27063/53230/27063/530.00260.06650/4050/40
270/32553/4554270/32553/45B/5453/45270/32553/45270/32553/450.00220.057

325/40045/3846325/40045/38B/4645/38325/40045/38325/40045/380.00190.048
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