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Rockwell Hardness Tester (view source)
Revision as of 20:09, 23 January 2018
, 20:09, 23 January 2018→Major Components
File:Rockwell_Major_Load_Lever.JPG|Major Load Lever
File:Rockwell_Major_Load_Lever.JPG|Major Load Lever
File:Rockwell_Dial.JPG|Dial
File:Rockwell_Dial.JPG|Dial
File:Cold_Metals_Tan_Cabinet.JPG|Tan Cabinet
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The indentors and hardness test blocks and spare anvils are in the tan cabinet.
The indentors and hardness test blocks and spare anvils are in the tan cabinet, fifth drawer down.
=== Indentor / Penitrator Choice ===
=== Indentor / Penitrator Choice ===
Secure the penetrator/indentor and the appropriate anvil in the tester.
Secure the penetrator/indentor and the appropriate anvil in the tester.
Select correct weight, 150kg for C scale 100 kg for B scale.
Select correct weight, 150kg for C scale 100 kg for B scale. Three weights are stacked in the tester, the bottom is 60kg, next is 40kg then 50kg. With all three weights the total is 150kg, for the C scale. Remove the top weight and you have 100 kg for the B scale.
3. Apply Minor Load
3. Apply Minor Load