HMRV-45A1表面洛氏維氏硬度計(jì)
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HMRV-45A1表面洛氏維氏硬度計(jì)/國產(chǎn)HMRV-45A1洛氏維氏硬度計(jì)
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(jì)的技術(shù)規(guī)格
主要技術(shù)參數(shù)Specifications
初試驗(yàn)力(N):29.4
Preliminary test force(N):29.4
維氏硬度試驗(yàn)(N):49,98,196,294
Vickers hardness test (N): 49,98,196,294
表面洛氏硬度試驗(yàn)(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 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(jī)身距離(mm):140
Distance from Indeneter‘s center to OuterWall(mm):140
硬度計(jì)外形尺寸(mm):520×175×660
Machine Size(DXH)(mm): 520×175×660
硬度計(jì)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