This standard is a test method for measuring the highest hardness of the heat-affected zone of welding by a covered arc welding electrode of steel (hereinafter referred to as
KS B 0893-2006 history
2021KS B 0893-2021 Testing method of maximum hardness in weld heat-affected zone
2016KS B 0893-2016 Testing method of maximum hardness in weld heat-affected zone
2006KS B 0893-2006 Testing method of maximum hardness in weld heat-affected zone
1985KS B 0893-1985 Testing method of maximum hardness in weld heat-affected zone