材料期刊网

Amorphous FeNiCoCuSiBCr Alloys with Superior Direct Current Tolerant Characteristics

Xiao-rong WU , De-ren LI , Zhun LI , Zhi-chao LU

钢铁研究

关键词:

Magnetic Properties of FeSiBC Amorphous Alloy Powder Cores Using Mechanical-crushed Powder

Xiang-yue WANG , Zhi-chao LU , Cao-wei LU , Guang-min LI , De-ren LI

钢铁研究

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Effect of Heat Treatment on Corrosion Behaviour of Amorphous Metal Fibers

Zhong-wang WU , Zhi-chao LU , Xiao-jun NI , De-ren LI , Shuo FENG , Yuan-hong QI

钢铁研究

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Magnetic Properties of Nanocrystalline Powder Cores Fabricated by Mechanically Crushed Powders

Chun-bo HUANG , Tian-cheng LIU , Xiang-yue WANG , Cao-wei LU , De-ren LI , Zhi-chao LU

钢铁研究

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Mechanism of Metal Transfer in DE-GMAW

Kehai Li

材料科学技术（英文）

Modification of conventional gas metal arc welding (GMAW) process is of great potential to achieve high productivity with low cost and strong usability. Double-Electrode GMAW (DE-GMAW) is such a modified arc welding process which is formed by adding a bypass torch (gas...

关键词: Metal transfer , null , null

两种组织的Ren80高温合金的蠕变裂纹扩展行为

孙坚 , 张源虎 , 胡赓祥

金属学报

研究了定向凝固和普通铸造的Ren80合金在1123K静载荷下的蠕变裂纹扩展行为结果表明,Ren80合金蠕变裂纹扩展速率,可用应力强度因子较好地关联定向凝固合金蠕变裂纹与扩展...

关键词: 高温合金 , directional solidification , stress intensity factor , creep crack propagation , null

PM René 95合金涡轮盘等温锻造工艺的模拟式设计

张麦仓 , 董建新 , 曾燕屏 , 谢锡善 , 罗子健

金属学报

利用热力耦合有限元程序FORMT,对PM René 95合金中等尺寸(外径尺寸约为630 mm)涡轮盘的等温锻造工艺进行了模拟式设计.结果表明,采用TZM钼基合金模具,在1050℃以接近10-3s.的应变速率进行闭式模锻和开式模锻,模具材...

关键词: PM , null , null , null

PM René 95合金涡轮盘等温锻造工艺的模拟式设计

张麦仓 , 董建新 , 曾燕屏 , 谢锡善 , 罗子健

金属学报 doi:10.3321/j.issn:0412-1961.2002.10.022

利用热力耦合有限元程序FORMT,对PM René 95合金中等尺寸(外径尺寸约为630 mm)涡轮盘的等温锻造工艺进行了模拟式设计.结果表明,采用TZM钼基合金模具,在1050℃以接近10-3s.的应变速率进行闭式模锻和开式模锻,模具材...

关键词: PM René 95合金,等温锻造,热力耦合有限元,模拟式工艺设计

Properties of ZnO : Al films on polyester produced by de magnetron reactive sputtering

Materials Letters

High preferred (002) orientation Al-doped ZnO (ZAO) films have been prepared by de magnetron reactive sputtering of an alloy target (98.5 wt.% Zn-1.5 wt.% Al) onto polyester substrates. The structural, mechanical, electrical and optical properties were investigated. Th...

关键词: Al-doped ZnO (ZAO);polyester;mechanical;IR reflectance;thin-films;optical-properties;oxide-films;electrical-properties;rf;temperature;orientation;parameters;deposition;substrate

Formation of Al-doped ZnO films by de magnetron reactive sputtering

Materials Letters

Highly preferred (002) orientation transparent conductive Al-doped ZnO (ZAO) films were successfully prepared by de magnetron reactive sputtering from a Zn target mixed with Al of 2.0 wt.%. The film has a resistivity of 4.80 X 10(-4) n cm and a visible transmittance of...

关键词: Al-doped;ZnO;XPS;Al-enrichment;oxide thin-films;optical-properties;electrical-properties;rf;dc;transparent;deposition