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 | 170mm |
压头中心到机身距离Pressure from the center of the fuselage | 165mm |
仪器尺寸0verall Dimension | 465×180×655mm长×宽×高,L×W×H |
仪器重量Net Weight | 75Kg |
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/4340.2国家标准、JJG151检定规程GB/4340.2 Chinese StandardJJG151 Inspection Rule |
标准配件、附件Standard Accessories | 金刚石洛氏压头、直径1.5875mm硬质合金球压头、大平试台、中平试台、V型试台、两块HRC、一块HRB硬度块、电源线、附件箱 Diamond Rockwell Indenter、Diameter 1.5875mm Hard Alloy Steel Ball Indenter、Large Testing Table、Medium Testing TableV-shaped Testing Table,HRCHRB Hardness Blocks |