AT-250 ROCKWELL HARDNESS TESTER
ERNST
AT-250 ROCKWELL HARDNESS TESTER
ERNST
Loads :
MOD DR: 60kgf, 62.5kgf, 100kgf, 125kgf, 150kgf, 187,5kgf (N 588, 613, 981, 1226, 1471, 1839)
MOD DSR: 10kgf, 15kgf, 15.6kgf, 30kgf, 31.2kgf, 45kgf (N 98, 147, 153, 294, 306, 441)
Rockwell Principle
https://regionsg.com.sg/wp-content/uploads/2023/01/20161228102250965.jpg
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