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洛氏标尺Rockwell Scales | HRl5N、HR30N、HR45N、HRl5T、HR30T、HR45T |
初试验力Initial Testing Force | 3Kg29.42N |
总试验力Testing Force | 15Kg147.1N、30Kg294.2N、45Kg441.3N |
硬度值读取Hardness value of reading | 表盘 |
试件允许zui大高度Specimen allow maximum height | 170mm |
仪器尺寸Overall 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 | HRl5N:70~91、HR30N:42~80、HR45N:20~70、HRl5T:73~93、HR30T:43~82、HR45T:12~72 |
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 |
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、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 Harduess Btocks |
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