UBN-AS CBN Mono-crystal

Oct 2, 2014 CBN Abrasives

UBN-AS CBN Mono-crystal

UBN-AS Characteristics 

● Dark brown

● High toughness

● Very angular particle shape

● Very high thermal stability 

 


UBN-AS Available Size

Size Grade

60/80

80/100

100/120

120/140

140/170

170/200

200/230

230/270

270/325

325/400

UBN-AS

 Remarks: 40/50,50/60 size is also available,diamond abrasive grain can be adjusted according to customer’s requirement.We also offer customer-specific segment geometries, catering for every tooling concept and application. So as to aid customers in the selection and application of the most appropriate grade, we offer comprehensive technical literature and expert advice from our application-engineering team.

Size comparions between ours and others

UHD

GB/T6406-1995

ISO

FEPA

U.S.A

ANSI B74.16-1971

Japan

JIS4130-1988

Theoretical Basic Size

Russia

9206-80

Grain No.

Grain size

Grain No.I

Grain No.II

Grain size

Grain No.

Grain size

Grain No.

Grain size

Grain No.

Grain size

Grain No.

Grain size

Grain No.

Grain size

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

106/190

107

140/170

106/190

B/107

106/190

140/170

106/190

140/170

106/190

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

0.0030

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

325/400

45/38

46

325/400

45/38

B/45

45/38

325/400

45/38

325/400

45/38

0.0019

0.048