HMRV-45A1型表面洛氏維氏硬度計
HMRV-45A1表面洛氏維氏硬度計造型新穎、美觀,具有良好的可靠性,可操作性和直觀性。
HMRV-45A1適用于黑色金屬、有色金屬、硬質(zhì)合金、滲碳、淡化層和其他化學(xué)處理層及薄形零件的硬度測定。
主要技術(shù)參數(shù) | | Main technical parameters |
初試驗力(N):29.4 | | Preliminary test force(N):29.4 |
維氏硬度試驗力(N):4998196294 | | Vickers hardness test(N):4998196294 |
表面洛氏硬度試驗力(N):147,294,441 | | Superficial Rockwell hardness test(N):147,294,441 |
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 Measuring microscope |
物鏡;5×,10× | | Objective:5×,10× |
目鏡放大倍數(shù):15× | | Micrometer eyepiece:15× |
放大倍數(shù) 75× 150× | | Magnification of microscope 75× 150× |
小分辨率(μm):21 | | Minimun value of divisible degree (μm):21 |
試件允許大高度(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 |
硬度計外形尺寸(mm):520×175×660 | | Machine size(mm):520×175×660 |
電源電壓:AC220V/50HZ | | Power supply:AC220V/50HZ |
儀器重量(kg):80 | | Weight(kg):80 |
硬度測試范圍 | | 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 |
維氏 | | Vicker's |
(8-1500)HV | | (8-1500)HV |