It serves to measure the hardness of ferrous, non-ferrous metals, hardmetals, carburized or nitrided layers, and other chemical treating layers. It is also used to for the hardness test of thin pieces.
主要技术参数
Main technical parameters
初试验力(N):29.4
Preliminary test force(N):29.4
维氏硬度试验力(N):49,98,196,294
Vickers hardness test(N):49,98,196,294
表面洛氏硬度试验力(N):147,294,441
Superficial Rockwell hardness test(N):147,294,441
总试验力保持时间(s):5-30
Total test force dwell time(s):5-30
硬度示值读数方式:表式和测量显微镜
Hardness indication:Gauge and Measuring microscope
物镜;5×,10×
Objective:5×,10×
目镜放大倍数:15×
Micrometer eyepiece:15×
总放大倍数 75× 150×
Magnification of microscope 75× 150×
最小分辨率(μm):2,1
Minimun value of divisible degree (μm):2,1
试件允许高度(mm):150
Max height of speciments(mm):150
压头中心到机身距离(mm):140
Distance from indeneter, s center to outerwall(mm):140