Materials Testing: Rockwell Hardness Test

[Alishouib]

RFQ:COMBINED ROCKWELL&SUPERFICIAL ROCKWELL HARDNESS TESTER(2SETS):

-Hardness scales (A B C D E F G H K L M P R S &N T W X Y)

-Digital displayed on large L C D(HARDNESS VALUE-ROCKWELL SCALE-TEST FORCE INDICATOR).

-testing of material tracks-Tdata output to be printed and clarify the following:-(test time,date and time,specimen ID,RESULT VALUE

-Test loads:60 100 150kgf.for Rockwell&15,30,45Kgf.for superficial

-PRELOAD:10kgf..FOR ROCKWELL&3KGF.for superficial

-measuring resolution(0.1 Rockw.)

[smartluluful]

thanks guys :)

[jackrocksteal]

just one question.. amm..

was there a mistake in the very last reading of hardness??? cuze it was negative? if there was, due to what this was? thank you.

[dannyodarling]

I was looking for a video to catch up for a missed class. During that class we went over the using the rockwell tester. This video was very helpful, THANKS.