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.
HHMRV-45A1洛氏維氏硬度計的技術(shù)規(guī)格
主要技術(shù)參數(shù)Specifications 初試驗力(N):29.4 Preliminary test force(N):29.4 維氏硬度試驗(N):49,98,196,294 Vickers hardness test (N): 49,98,196,294 表面洛氏硬度試驗(N):147,294,441 Superficial Rockwell hardness test (N): 147,294,441 總試驗力保持時間(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 Measure a 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× zui小分辨率(μm)2 , 1 Minimun value of divisible degree (μm)2 , 1 試件允許zui大高度(mm):150mm Max height of speciments (mm):150 電源電壓:AC220V/50HZ Power Supply: AC220V/50HZ 壓頭中心到機身距離(mm):140 Distance from Indeneter‘s center to OuterWall(mm):140 硬度計外形尺寸(mm):520×175×660 Machine Size(DXH)(mm): 520×175×660 硬度計重量(kg):80 Weight(kg):80 硬度值范圍 Degree of hardness test seope (70~94)HR15N (67~93)HR15T (42~88)HR30N (29~82)HR30T (30~77)HR45N (10~72)HR45T