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洛氏标尺Rockwell Scales | HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK |
初试验力Initial Testing Force | 10Kg98.0N |
总试验力Testing Force | 60Kg588N,100Kg980N,150Kg1471N |
硬度值读取Hardness value of reading | 表盘 |
试件允许zui大高度Specimen allow maximum height | 165mm |
压头中心到机身距离Pressure from the center of the fuselage | 170mm |
仪器尺寸0verall Dimension | 465×180×655mm长×宽×高,L×W×H |
仪器重量Net Weight | 75Kg |
保菏时间Duration Time | 2~60S |
电源Power Supply | AC220V+5% 50~60Hz |
硬度值范围Hardness value range | HRA:20~88 HRB:20~100 HRC:20~70 |
执行标准Carried Standard | GB/230.2国家标准、JJG112检定规程GB/230.2 Chinese StandardJJG112 Inspection Rule |
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