metalografia

Cutting disk for metallography

 

Description

Metallography disk for parallel cutting without burning or burr of ferrous or non-ferrous metals.

CODE HARDNESS IN HRc BRINELL HARDNESS TYPE OF MATERIAL
SK 9 ZN 20 to 30 HRc 230 to 290 Hb Low hardness, tubes
SK 6 AP 30 to 35 HRc 290 to 330 Hb Medium hardness
SK 8 ZN 35 to 45 HRc 330 to 430 Hb General use
SK 6 A 45 to 55 HRc 430 to 550 Hb Hard materials
SK 6 AA 55 to 65 HRc 550 to 680 Hb High hardness
SK 6 AAN 65 to 70 HRc 680 to 780 Hb Extra hard
SK 7 C Non-ferrous

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