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