搜索结果: 1-3 共查到“知识库 材料科学其他学科 copper”相关记录3条 . 查询时间(0.046 秒)
The influence of carbon and copper on the solidification process of the ferritic-austenitic cast steel
Innovative foundry materials and technologies Duplex cast steel Solidification Segregation DDTA
2009/4/20
Technological problems which occur during the production of castings made of ferritic-austenitic (duplex) cast steel have caused that this most modern material among corrosion-resistant cast steels i...
Compound forming technology of outside 3D integral fin of copper tubes
integral fin copper tubes enhanced heat transfer rolling ploughing-extrusion(P-E)
2008/8/1
Using rolling-ploughing-extrusion compound processing methods, a 3D integral-fin structure on outside surface of red copper tube with diameter of 16.0 mm and wall thickness of 1.5 mm was obtained. Whe...
Electrical resistivity of copper oxide thin films prepared by reactive magnetron sputtering
Electrical properties Magnetron sputtering Thin films
2007/9/30
Purpose: Investigation the effect of varying r.f. power and oxygen flow rates during deposition on the electrical properties of copper oxide thin films prepared by reactive magnetron sputtering Design...