UBN-BT CBN Mono-crystal

  • UBN-BT Characteristics ● Medium friability ● Regular particle shape ● Good thermal stability ● Use in Resin and Vitrified bonds UBN-BT Available Size Size Grade 60/80 80/100 100/120 120/140 140/170 170/200 200/230 230/270 ……

    UBN-BT Characteristics

    ● Medium friability

    ● Regular particle shape

    ● Good thermal stability

    ● Use in Resin and Vitrified bonds




    UBN-BT 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-BT

    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