BS 4175-1:1967
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Method for Rockwell superficial hardness test (N and T scales) Testing of metals
Hardcopy , PDF
23-07-2013
English
30-06-1967
Test requirements and procedure using superficial N and T scales; covers minimum thickness of test pieces and corrections to hardness values obtained on cylindrical test pieces.
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