The material (EN-353) is further compared with the reference of ASTM standards (American society for testing and material). The resulting wear loss and the coefficient of friction is analyzed by the variation of load(5N, 7.5N, 10N) and test time onto the pin on disc machine. Microscopic ...
3-Guanidinopropionic acid Chemical Properties,Uses,Production Description Guanidinopropionic acid is a white crystal that dissolves in water and is a creatine analog. Guanidinopropionic acid is a kind of amino acid derivatives. It is an important chemical raw material and intermediate. It exists in ...
Relevance Statement: Steel is an important material which is frequently used in almost all areas such as structure building, pressure vessels, transportation and many more other applications. Addition of alloying elements in parent steel significantly improve the metallurgical as wel...
The process factors considered for this material joining practice are Upset Time (UT), Heating Time (HT), Heating Pressure (HP), Upset Pressure (UP), chemical composition and measurements of the materials. Frictional joints provide better mechanical properties, hence it is at...
Therefore, the failure analysis and mechanical properties of the above gears in stage I and stage II are studied experimentally. The determined coating material was applied on the tooth material and the properties of the gear material are studied. The details of the experimental results and ...
The invention raises performance of anode material LiMn2O4 and improves allover properties of pole pieces.周园马培华冉广芬CN1744353A Aug 31, 2004 Mar 8, 2006 中国科学院青海盐湖研究所 Method for preparnig spherical spinel Li-Mn-oxide lithium ion cell anode material...