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.
主要技術(shù)參數(shù)
Main technical parameters
初試驗(yàn)力(N):29.4
Preliminary test force(N):29.4
維氏硬度試驗(yàn)力(N):49,98,196,294
Vickers hardness test(N):49,98,196,294
表面洛氏硬度試驗(yàn)力(N):147,294,441
Superficial Rockwell hardness test(N):147,294,441
總試驗(yàn)力保持時(shí)間(s):5-30
Total test force dwell time(s):5-30
硬度示值讀數(shù)方式:表式和測量顯微鏡
Hardness indication:Gauge and Measuring microscope
物鏡;5×,10×
Objective:5×,10×
目鏡放大倍數(shù):15×
Micrometer eyepiece:15×
總放大倍數(shù) 75× 150×
Magnification of microscope 75× 150×
最小分辨率(μm):2,1
Minimun value of divisible degree (μm):2,1
試件允許高度(mm):150
Max height of speciments(mm):150
壓頭中心到機(jī)身距離(mm):140
Distance from indeneter, s center to outerwall(mm):140