ISO 14271
specifies the procedures for the hardness testing of etched cross-sections of resistance spot, projection, and seam welds Read More
ASTM A892-09(2020)
Standard Guide for Defining and Rating the Microstructure of High Carbon Bearing Steels Read More
ISO 9015-2:2016
specifies microhardness testing on transverse sections of welded joints of metallic materials with high hardness gradients Read More
ASTM E140-12B(2019)e1
Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness,… Read More