Silicon carbide grit is A fast-acting, very tough abrasive. Normally, the shading is darkish. Within the Mohs scale, it's harder than aluminum oxide and almost as tricky as cherished stones. These attributes make it a very powerful medium. It is extensively used in impacting situations once the workpiece is brazed https://www.facebook.com/permalink.php?story_fbid=pfbid02KEf2Bo3roshTT3SjjqwSHMjto3SwFFbcnU6jaawi2YjV2CziSPF5oVf5zeKdwVoBl&id=61562415773754&__cft__[0]=AZWt-L_QtJpVnodXuS_hhTx_0SDBFEeqoFa1vjvJ-fHB_m5TnGbC1iQ0Zv5cBiGSFH2G72_ola1Z1IJcTHQR1hifeS8mZW3-qqeJEwyt_YCo-EZgaQ-WC63s2EwlrXwext9JQux1O-qQ5bA5KE--AwHFLS4opeiK8F9NEs4KHXFFSVBuNLqjFaVx2QXO1yJq15q-vlXvj6LaF9eyZe0cizzk&__tn__=%2CO%2CP-R