主要技術(shù)參數(shù) |
Main technical parameters |
初試驗(yàn)力(N):98 |
Preliminary test force(N):98 |
總試驗(yàn)力 |
Total test force |
維氏硬度試驗(yàn)(N):294、588、980 |
Vickers hardness test(N):294、588、980 |
洛氏硬度試驗(yàn)(N):588、980、1471 |
Rockwell hardness test(N):588、980、1471 |
布氏硬度試驗(yàn)(N):306、613、1839 |
Brinell Hardness test(N):306、613、1839 |
顯微鏡放大倍率:37.5×、75× |
magnification of microscope:37.5×、75× |
硬度示值讀數(shù)方式:LCD |
Hardness indication:LCD |
測(cè)量目鏡:自動(dòng)數(shù)字式編碼器 |
Measuring eyepiece:Automatic digital encoders |
硬度示值最小分辨率(HR):0.1 |
Degree of hardness miunimum resolution(HR):0.1 |
總試驗(yàn)力保持時(shí)間(s):1-60 |
Total test force dwell time(s):1-60 |
試件允許最大高度(mm):170 |
Max height of speciments(mm):170 |
壓頭中心到機(jī)身距離(mm):140 |
Distance from indeneter, s center to outerwall(mm):140 |
硬度計(jì)外形尺寸(mm):463×241×660 |
Machine size(mm):463×241×660 |
電源電壓:AC220V |
Power supply:AC220V |
光源電壓:5V/5W |
Light voltage:5V/5W |
儀器重量(kg):75 |
Weight(kg):75 |
硬度測(cè)試范圍 |
Degree of hardness test seope |
洛氏硬度試驗(yàn) |
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 示值重復(fù)性:0.8HR |
Show value accuracy:±1HR repeatability:0.8HR |
布氏硬度試驗(yàn) |
Vickers Hardness test |
(8-650)HB |
(8-650)HB |
示值精度(δ/%):±2.5 示值重復(fù)性(Hcf/%):≤3.0 |
Show value accuracy(δ/%):±2.5 repeatability(Hcf/%):≤3.0 |
維氏硬度試驗(yàn) |
Vickers hardness test |
(14-1000)HV |
(14-1000)HV |
示值精度(δ/%):±2 示值重復(fù)性(Hcf/%):≤2.5 |
Show value accuracy(δ/%):±2 repeatability(Hcf/%):≤2.5 |