Abrasive materials

Abrasive materials selection guide

Seat condition		Brass seat		Stainless steel seat		Stellite seat
Poor condition	Step	Grit	Material	Grit	Material	Grit	Material
	1	80	Micron alumina	60-80	Diamond Ceramix	60-80	Diamond Ceramix
	2	120	Silicon (K) Micron alumina	80	Micron alumina Ceramix	80	Micron alumina Ceramix Diamond
	3	180	Silicon (K) Micron alumina	120	Micron alumina Ceramix	120	Micron alumina Ceramix Diamond
	4	400	Silicon (K) Micron alumina	180	Micron alumina Ceramix	180	Micron alumina Ceramix
	5			400	Micron alumina Ceramix	400	Micron alumina Ceramix
Normal condition	Step	Grit	Material	Grit	Material	Grit	Material
	1	80	Silicon (K) Micron alumina	80	Micron alumina Ceramix		Micron alumina Ceramix Diamond
	2	120	Silicon (K) Micron alumina	120	Micron alumina Ceramix		Micron alumina Ceramix Diamond
	3	180	Silicon (K) Micron alumina	180	Micron alumina Ceramix		Micron alumina Ceramix
	4	400	Silicon (K) Micron alumina	400	Micron alumina Ceramix		Micron alumina Ceramix
Good condition	Step	Grit	Material	Grit	Material	Grit	Material
	1	120	Silicon (K) Micron alumina	120	Micron alumina Ceramix	120	Micron alumina Ceramix
	2	180	Silicon (K) Micron alumina	180	Micron alumina Ceramix	180	Micron alumina Ceramix
	3	400	Silicon (K) Micron alumina	400	Micron alumina Ceramix	400	Micron alumina Ceramix