Henan E-Grind Abrasives Co., Ltd.
Coated Diamonds/CBN

Coated Diamonds/CBN

With more than 30 years experience, E-Grind provides various types of coating onto diamond and CBN mesh and micron powder. As per the bond system, E-Grind supplies customers with the most suitable coating onto the superabrasives grits. The coating enhances the retention ability between diamond/CBN and the bond, improves the heat resistance performance, electric conductivity characteristics.

Electroless Ni Coat
Provide premium mechanical retention to diamond or CBN, with better heat dissipation, higher durability and smooth surface finish.
Application: Resin bond system
30%, 56%, 60% coated (by weight) is available upon request.

Electrolytic Ni coat
Provide the mechanical retention to diamond or CBN, with better heat dissipation, higher working efficiency and improved durability.
Application: Resin bond system
30%, 56%, 60% coated (by weight) is available upon request.

Titanium coat
Keep diamond or CBN grits away from oxidation and graphitization at high temperature; provide better retention ability to diamond or CBN with longer using life.
Application: Resin Bond and Metal Bond system
2% coated (by weight) is available upon request.

Copper Coat
Have superior ability in dry grinding applications. Provide better retention of diamond or CBN with excellent heat dissipation.
Application: Resin bond system
50% coated (by weight) is available upon request.

Available sizes:
ANSI 30/40 40/50 50/60 60/80 80/100 100/120 120/140 140/170 170/200 200/230 230/270 270/325 325/400 400/500
(FEPA) (D602) (D427) D301 (D252) (D181) (D151) (D126) (D107) (D91) (D76) (D64) (D54) (D46) (D32)
Electroless Ni Coat * * * * * * * * * * * * * *
Electrolytic Ni Coat * * * * * * * * * * * * *
Cu Coat * * * * * * * * * * * * *
Ti Coat * * * * * * * * * * * * * *

Micron 14-20 20-30 30-40 36-54 40-50 40-60
Electroless Ni Coat * * * * * *
Electrolytic Ni Coat * * * *
Cu Coat * * * *

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