HRM-45型手動表面洛氏硬度計技術(shù)參數(shù):
1 初試驗力:29.42N(3kg) 允差±2.0%
2 總試驗力:147.1N(15kg)、294.2N(30kg)、441.3N(45kg) 允差±1.0%
3 硬度計示值允許誤差
硬度標(biāo)尺 | 標(biāo)準塊的硬度范圍 | 示值zui大允許誤差 |
HR15N | (70~94)HR15N | ±2HRN |
HR30N | (42~86)HR30N | |
HR45N | (20~77)HR45N | |
HR15T | (67~93)HR15T | ±3HRT |
HR30T | (29~82)HR30T | |
HR45T | (10~72)HR45T |
4 壓頭規(guī)格:金剛石洛氏壓頭 φ1.5875mm球壓頭
5 電源: AC220V±5%,50~60Hz
6 延時控制: 2~60秒可調(diào)
7 被測試件允許zui大高度: 175mm
8 壓頭中心到機身距離: 165mm
9 硬度計外形尺寸:520×215×700(mm)
10 硬度計重量約: 73kg