HMRV-45A1表面洛氏-维氏硬度计
hmrv-45a1型表面洛氏-维氏硬度计造型新颖、美观,具有良好的可靠性,可操作性和直观性。该硬度计适用于黑色金属、有色金属、硬质合金、渗碳、淡化层和其他化学处理层及薄形零件的硬度测定。 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× | |
Zui小分辨率(μm):2,1 | minimun value of divisible degree (μm):2,1 | |
试件允许Zui大高度(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 | |
硬度计外形尺寸(mm):463×241×660 | machine size(mm):463×241×660 | |
电源电压:ac220v/50hz | power supply:ac220v/50hz | |
仪器重量(kg):80 | weight(kg):80 | |
硬度测试范围 | degree of hardness test seope | |
表面洛氏 | superficial of hardness test seope | |
(70-94)hr15n (67-93)hr15t | (70-94)hr15n (67-93)hr15t | |
(42-88)hr30n (29-82)hr30t | (42-86)hr30n (29-82)hr30t | |
(30-77)hr45n (10-72)hr45t | (30-77)hr45n (10-72)hr45t | |
维氏 | vicker's | |
(8-1500)hv | (8-1500)hv |
本产品的型号是HMRV-45A1,产品类型是洛氏-维氏,测量范围是(8-1500)HV,发货期限是3
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