DIN 50103-3 : 2016現行
TESTING OF METALLIC MATERIALS - ROCKWELL HARDNESS TEST - PART 3: MODIFIED ROCKWELL SCALES BM AND FM FOR THIN STEEL SHEET
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
標準編號： DIN 50103-3 : 2016
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：0
標準簡介
Describes the modified Rockwell superficial tests HRBm and HRFm, performed on thin products not suitable for the HRB and HRF tests specified in DIN EN 10109-1. The HRBm test is applied to products thicker than 1.1 mm having Rockwell hardness number in the range 50-100. The HRFm test is applied to products of thickness 0.6-1.1 mm and hardness 60-115.
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