RESIN BOND

RESIN BOND

RESIN BOND - DIAMOND & CBN GRINDING WHEEL

Enriched with vast industrial experience, we are involved in offering a wide range of Precision Grinding Wheel. Our Precision Grinding Wheels are engineered using best quality components and following international standard. These can be availed in various range and technical specifications and range as per the precise demands and requirements of clients.

Resin Bond Diamond & CBN grinding wheels are the most commonly used grinding wheels for grinding of Carbide Tools. Resin Bond Wheels, as the names describes, is a combination of resins and fillers pressed under heat and pressure that are easily dressed to straight, angle forms and special radius forms. Very Fine finish can be achieved using resin bond products.

INDUSTRIES USED

  • Carbide Tool ( Fluting, gashing clear edge and relief angle, OD grinding of the tungsten carbide, HSS, milling cutter, reamer and drill etc)
  • Ceramics
  • Glass
  • Quartz
  • Thermal spray
  • Other specialty materials
     

FEATURES

  • Excellent Grinding Action
  • Free Cutting
  • Long Life
  • Edge Stability
  • Convenience and Ease of Use
  • Customized Bonds as per application
     

TYPES OF GRINDING

  • Surface
  • OD
  • ID
  • Center-less
  • Tool & Cutter
  • Fine grinding
  • Double disc grinding
  • Slot grinding
  • PCD
     

MATERIALS

  • Glass & Ceramics
  • Carbides
  • Stone
  • Edge Stability
  • Quartz, Silicon other specialty materials
  • Titanium Graphite Composite
     

TYPES OF GRINDING WHEEL

  • Flute grinding : 1A1, 1V1, 14A1, 14V1, 3A1, 3V1
  • Relief and gash grinding : 12V9, 1V1, 14V1
  • Clearance angle and outer diameter : 11V9, 6A9, 6V5, 11A2, 12A2, 11V5, 12V5, 12V2
  • General Sharpening : 12V9, 11V9, 4A2, 14M1, 14B1, 3M1, 6VV9, 4V2, 12A2
  • External surface grinding wheels : 1A1, 14A1
     

CBN GRINDING WHEELS ARE RECOMMENDED FOR

  • Harden steels
  • Tool steels
  • Stainless steels
  • Cast irons.

China GB6406.1 International Iso 6016 79 Europe EPFA U.S.A ANSI JAPAN JIS GERMANY DIN
Grit No. Size Range Grit No. Size Range Grit No. Size Range Grit No. Size Range Grit No. Size Range Grit No. Size Range
16 / 18 1180 / 1000 1181 1180 / 1000 D1181 1180 / 1000 16 / 18 1180 / 1000 - - - -
18 / 20 1000 / 850 1001 1000 / 850 D1001 1000 / 850 18 / 20 1000 / 850 - - - -
20 / 25 850 / 710 851 850 / 710 D851 850 / 710 20 / 25 850 / 710 - - - -
25 / 30 710 / 600 711 710 / 600 D711 710 / 600 25 / 30 710 / 600 30 / 36 710 / 590 - -
30 / 35 600 / 500 601 600 / 500 D601 600 / 500 30 / 35 600 / 500 36 / 40 590 / 500 D550 630 / 500
35 / 40 500 / 425 501 500 / 425 D501 500 / 425 35 / 40 500 / 425 - - D450 500 / 425
40 / 45 425 / 355 426 425 / 355 D426 425 / 355 40 / 45 425 / 355 40 / 46 420 / 350 D350 400 / 315
45 / 50 355 / 300 356 355 / 300 D356 355 / 300 45 / 50 355 / 300 46 / 54 - - -
50 / 60 300 / 250 301 300 / 250 D301 300 / 250 50 / 60 300 / 250 54 / 60 290 / 250 D280 315 / 250
60 / 70 250 / 212 251 250 / 212 D251 250 / 212 60 / 70 250 / 212 60 / 70 250 / 210 D 220 250 / 210
70 / 80 212 / 180 213 212 / 180 D213 212 / 180 70 / 80 212 / 180 70 / 80 210 / 177 - -
80 / 100 180 / 150 181 180 / 150 D181 180 / 150 80 / 100 180 / 150 80 / 90 - D180 200 / 160
100 / 120 150 / 125 151 150 / 125 D151 150 / 125 100 / 120 150 / 125 90 / 100 149 / 125 D140 160 / 125
120 / 140 125 / 106 126 125 / 106 D126 125 / 106 120 / 140 125 / 106 100 / 120 125 / 105 D110 125 / 100
140 / 170 106 / 90 107 106 / 90 D107 106 / 90 140 / 170 106 / 90 120 / 150 105 / 74 D90 100 / 80
170 / 200 90 / 75 91 90 / 75 D91 90 / 75 170 / 200 90 / 75 - - - -
200 / 230 75 / 63 76 75 / 63 D76 75 / 63 200 / 230 75 / 63 150 / 220 88 / 63 D65 80 / 63
230 / 270 63 / 53 64 63 / 53 D64 63 / 53 230 / 270 63 / 53 220 / 240 - D55 63 / 50
270 / 325 53 / 45 54 53 / 45 D54 53 / 45 270 / 325 53 / 45 240 / 280 53 / 44 D45 50 / 44
325 / 400 45 / 38 46 45 / 38 D46 45 / 38 325 / 400 45 / 38 280 / 320 44 / 47 - -

 

Effect of Grit Size on Surface Finish Diamond & CBN U.SStandard ASTM-E-11 FEPA Standard
Rough Grinding
Ra (µm) - 1.8 - 3.61
60/70
70/80
80/100
D251
D213
281
B251
B213
B281
Medium Grinding
Ra (µm) - 0.48 - 1.32
120 / 140
140 / 170
170 / 200
200 / 230
D151
D126
D107
D91
B151
B126
B107
B91
Finishing
Ra (µm) - 0.23 - 0.38
230/270
270/325
325 / 400
D76
D64
D54
B76
B64
B54
Super Finishing
Ra (µm) - 0.1 and below
500
600
800
1000
1200
1500
D46
D30-40
D22-36
D15-25
D10-20
D8-16
B46
B30-40
B22-36
B15-25
B10-20
B8-16

Use this chart as a general guide ONLY. Surface finish is affected by number of variables, including machine type and condition, type of material, coolant, wheel speed, bond system, etc.
 

MARKING OF DIAMOND & CBN WHEELS

 

 

 

 

 

 

 

 

 

STANDARD WHEEL SHAPES