指針式洛氏硬度試驗機 (Analog Rockwell hardness tester)

指針式洛氏硬度試驗機 (Analog Rockwell hardness tester)
  • 產品規格
 
  QTR-1a QTR-2a QTR-3a
Minor Load: 10 kgf 3 kgf 10 kgf / 3 kgf
Test Load: 60, 100, 150 kgf 15, 30, 45 kgf 15, 30, 45, 60, 100, 150 kgf
Load Control: Automatic (application - holding - release)
Dwell time: 1 - 99 sec
Specimen Height: 187 mm 187 mm 187 mm
Specimen Depth: 155 mm 155 mm 155 mm