Main Products: Ultrasonic flaw detector ,x-ray flaw detector ,calibration block ,ultrasonic transducer ,surface roughness tester
HBRV-187.5S Digital Brinell-Rockwell-Vickers Hardness Tester
USD $3,840 - $4,800 /Set
Min.Order:1 Set
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Business Type: Trading Company
Beijing ChinaMain Products: Ultrasonic flaw detector ,x-ray flaw detector ,calibration block ,ultrasonic transducer ,surface roughness testerProduct Details
Depth of throat:160mm
Technical specifications
1. The Power Source and the Voltage: AC220V±5%, 50-60 Hz
2.Time-delayed control: 0-60 seconds, adjustable
3.The Distance from the Indenter Center to the Instrument Body: 165mm
4.Overall Dimension (Length×Width×Height): 551×260×800 mm
5.The Net Weight of the Tester: 80kg (Approx)
6.Specifications of Rockwell Hardness
Testing force(N) | Initial Testing Force | 98.07(10kg) | Tolerance ±2.0% | |
Total testing force | 588.4(60kg) | Tolerance ±1.0% | ||
980.7(100kg) | ||||
1471(150kg) | ||||
Indenter | Diamond Cone Indenter | |||
1.5875mm Ball Indenter | ||||
Scales | HRA | HRB | HRC | HRD |
Max height of samples | 175mm | |||
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7.The Tolerance of Rockwell Hardness Display Value
Hardness Scale | HardnessRangeof The Standard Testing Blocks | The Max. Tolerance of Display Value | Repeatabilitya |
HRA | (20~≤75)HRA | ±2HRA | ≤0.02(100-H)or 0.8 Rockwell Unitb |
(>75~≤88)HRA | ±1.5HRA | ||
HRB | (20~≤45)HRB | ±4HRB | ≤0.04(130-H)or 1.2 Rockwell Unitb |
(>45~≤80)HRB | ±3HRB | ||
(>80~≤100)HRB | ±2HRB | ||
HRC | (20~≤70)HRC | ±1.5HRC | ≤0.02(100-H)or 0.8 Rockwell Unitb |
a:H is average hardness value b:Confirm as higher value | |||
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