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MRR(D)-150D1型洛氏-表面洛氏硬度計外觀新穎、美觀，具有良好的可靠性和直觀性。采用自動加卸試驗力方法，保荷時間穩(wěn)定，消除了人為操作誤差，示值精度高。
該硬度計適用于硬質(zhì)合金、炭化物、表面淬火鋼、硬化薄板、淬火鋼、調(diào)質(zhì)鋼、冷硬鑄鐵、鑄鐵、鋁、鋼、鎂等合金鋼。 MRR(D)-150D1 Rockwell & Surferficial Rockwell Hardness tester is a popular type Rockwell Hardness testing machine ,beautiful and has a good reliability and intuitive nature.Using the automatic add test force,dwell time stable,eliminate the human operator error, showing the value of high accuracy.
That degress of hardness accounts to be applicable to the hard metals,carburizing steels,quenching steels,hardcast irons,mild steels,Al,Cu and malleable irons. 主要技術(shù)參數(shù) | Main technical parameters | 初試驗力(N)：98,29.4 | Preliminary test force(N)：98,29.4 | 總試驗力(N)：141,294,441,588,980,1471 | Total test force(N)：141,294,441,588,980,1471 | 總試驗力保持時間(s)：1-30 | Total test force dwell time(s)：1-30 | 硬度示值讀數(shù)方式：表式 | Hardness indication：Digital | 試件允許高度(mm)：160 | Max height of speciments(mm)：160 | 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)：
463×175×660 | Machine size(mm)：
463×175×660 | 電源電壓：AC220V/50HZ | Power supply：AC220V/50HZ | 儀器重量(kg)：70 | Weight(kg)：70 | 硬度測試范圍 | Degree of hardness test seope | (20-88)HRA | (20-88)HRA | (20-100)HRB | (20-100)HRB | (20-70)HRC | (20-70)HRC | (70-94)HR15N (67-93)HR15T | (70-94)HR15N (67-93)HR15T | (42-86)HR30N (29-82)HR30T | (42-86)HR30N (29-82)HR30T | (20-77)HR45N (10-72)HR45T | (20-77)HR45N (10-72)HR45T | | | |
