搜索结果: 1-4 共查到“机械工程 Mo”相关记录4条 . 查询时间(0.078 秒)
Tribochemistry and EP Activity Assessment of Mo-S Complexes in Lithium-Base Greases
Tribochemistry EP Activity Assessment Mo-S Complexes Lithium-Base Greases
2008/10/21
The blends of bis(1,5-diaryl-2,4-dithiomalonamido)dioxomolybdenum(VI) complexes in lithium-base grease are evaluated for their extreme pressure activity in a “four-ball test” using 12.7 mm diame...
Modification of Cr-Mo low alloyed steels by addition of Mn via mechanical milling
Powder metallurgy Mn addition Master alloys
2010/2/4
Purpose: The PM industry is in continuous development due to the necessity to increase its potential and competitiveness. This fact and the demand for substituting certain alloying elements used so fa...
制造加氢反应器用Cr-Mo中温抗氢钢
Cr-Mo抗氢钢 加氢反应器 焊接及焊后热处理
2008/3/30
介绍了高温、高压加氢反应器用Cr-Mo抗氢钢以及在生产过程中焊缝金属典型裂纹产生的原因及防止措施。并讨论了Cr-Mo钢焊接材料的选择原则、接热输入和焊后热处理规范对焊接接头性能的影响。
Carbides in Nodular Cast Iron with Cr and Mo
Innovative material and casting technologies Carbidic nodular cast iron
2011/3/11
In these paper results of elements microsegregation in carbidic nodular cast iron have been presented. A cooling rate in the centre of the cross-section and on the surface of casting and change of mou...