主要技术参数
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Main technical parameters
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初试验力(N):98
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Preliminary test force(N):98
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总试验力
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Total test force
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维氏硬度试验(N):294、588、980
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Vickers hardness test(N):294、588、980
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洛氏硬度试验(N):588、980、1471
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Rockwell hardness test(N):588、980、1471
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布氏硬度试验(N):306、613、1839
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Brinell Hardness test(N):306、613、1839
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显微镜放大倍率:37.5×、75×
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magnification of microscope:37.5×、75×
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测微鼓轮ZUI小分度值:
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Measure tiny drum wheel minimum scale division value:
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37.5×时为0.004毫米
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0.004mm for 37.5×
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75×时为0.002毫米
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0.002mm for 75×
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试件允许ZUI大高度(mm):180
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Max height of speciments(mm):180
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压头中心到机身距离(mm):200
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Distance from indeneter, s center to outerwall(mm):200
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硬度计外形尺寸(mm):560×260×760
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Machine size(mm):560×260×760
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电源电压:AC220V
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Power supply:AC220V
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仪器重量(kg):90
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Weight(kg):90
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硬度测试范围
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Degree of hardness test seope
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洛氏硬度试验
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Rockwell hardness test
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(70-85)HRA
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(70-85)HRA
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(30-100)HRB
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(30-100)HRB
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(20-67)HRC
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(20-67)HRC
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示值精度:±1HR
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Show value accuracy:±1HR
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布氏硬度试验
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Vickers Hardness test
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(4-450)HB
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(4-450)HB
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示值精度:P≥1839N ±3% P<1839N ±4%
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Show value accuracy:P≥1839N ±3% P<1839N ±4%
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维氏硬度试验
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Vickers hardness test
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(14-1000)HV
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(14-1000)HV
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示值精度:±3%
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Show value accuracy:±3%
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