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- 產(chǎn)品名稱:HMRV-45A1維氏硬度計
- 產(chǎn)品型號:HMRV-45A1
- 產(chǎn)品展商:其他品牌
- 產(chǎn)品文檔:無相關(guān)文檔
- 發(fā)布時間:2007-10-16
- 在線詢價
簡單介紹
HMRV-45A1表面維氏硬度計
? 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
產(chǎn)品描述
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×
*小分辨率(μm)2 , 1
Minimun value of divisible degree (μm)2 , 1
試件允許*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(DXWXH)(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
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