Comparative tests made in duplicate on ball Brinell machine of Aktiebolaget Alpha type and on Vickers diamond hardness machine indicated that discrepancies in readings have definite relation to condition of material; conclusion is that six enumerated conditions of steel can be detected and distinguished from each other by application of both tests.
Note on use of new hardness ratio
Instn Automobile Engrs -- Proc
1933
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
New Methods of Evaluating Lubricants Based on the Surface Energy/Hardness Ratio
SAE Technical Papers | 1963
|Hardness Tests and Hardness Number Conversions
SAE Technical Papers | 2018
HARDNESS TESTS AND HARDNESS NUMBER CONVERSIONS
SAE Technical Papers | 1983
Engineering Index Backfile | 1926
Hardness adjusting seat and seat hardness adjusting method
European Patent Office | 2024
|