您要查找的是不是:
- Research Progress and Prospects for Refractory TiAl Alloy with High Nb Content 高铌TiAl高温合金的研究现状与展望
- high Nb containing TiAl Alloy 高铌TiAl合金
- TiAl alloy containing high Nb 高铌TiAl合金
- High Nb containing TiAl alloys 高铌TiAl合金
- The progress in research on high Nb containing TiAl-based alloy was summarized.The phase structures and processing technology were introduced.The effects of microstructure,phas... 本文综述了高铌钛铝基合金研究进展,总结了合金的相结构和制备加工方法,探讨了微观组织、合金的相以及元素添加对合金性能的影响。
- high Nb containing TiAl intermetallic compound 高Nb-TiAl金属问化合物
- high Nb containing TiA1 based alloy 高Nb-TiAl合金
- high Nb containing TiAl-based alloy 高铌钛铝基合金
- A thermal barrier coating (TBC) consisting of CoNiCrAlY bonding layer and ZrO_2+Y_2O_3 surface layer was formed on the TiAl alloy surface by plasma spraying. 采用等离子喷涂方法在TiAl合金表面喷涂 ,得到由CoNiCrAlY粘结层和 (ZrO2 +Y2 O3)陶瓷外层组成的双层结构的热障涂层。
- The highest actual deformation of TiAl alloy was 50% with nominal deformation of 30% with 45# steel as wrap,and the grains were elongated and flattened. 当包套TiAl合金的名义相对压缩量为30%25时,TiAl合金块的实际最大相对压缩量为50%25,TiAl合金和微观组织被拉长、压扁。
- Abstract The purpose of vacuum melting is to minimize the pollution of interstitial element on TiAl intermetallics,but the evaporation loss of Al in TiAl alloy melt in a vacuum will have influence on the composition of TiAl intermetallic melt. 真空熔炼的目的是避免间隙元素对TiAl金属间化合物的污染。 但在真空下,由于钛铝合金熔体中铝的挥发损失将影响金属间化合物成分的准确度。
- Interface reactions of TiAl alloy with three varieties of ceramic shell molds, including Al 2O 3, ZrO 2,ZrO 2 stabilized with CaO , were examined by EPMA, Vicker microhardness meter, optical microscope and SEM. 借助电子探针微区分析仪、维氏显微硬度计、光学和电子显微镜对TiAl合金与Al2 O3 ,ZrO2 以及经CaO稳定的ZrO2 3种陶瓷型壳的界面反应进行了研究分析。
- Wrought Ti 47Al 2Mn 2Nb alloy was chosen to investigate the effects of trace (1.0%, mole fraction) boron addition and the strain rate on tensile properties of TiAl alloy at room temperature. 以形变Ti?47Al?2Mn?2Nb合金为对象,研究了微量硼合金化和应变速率对TiAl合金室温力学性能的影响。
- Roomtemperature brittleness and improvement methods of ordered TiAl alloys[J].Chinese Journal of Rare Metals,1993,17(4):295-300. TiAl有序合金的室温脆性与改善途径[J].;稀有金属;1993;17(4):295-300
- The results show that higher Nb content is favorable for obtaining acicular ferrite (AF).Accelerated cooling promotes AF transformation, and refines lath size of AF. 结果表明,铌含量高有利于在极低的冷却速率下获得针状铁素体组织,提高冷却速率则能进一步促进针状铁素体转变,并使铁素体板条得到细化。
- High Temperature Pack Rolling of A High-Nb TiAl Alloy Sheet 高铌钛铝基合金板材的高温包套轧制
- The results show that higher Nb content is favorable for obtaining acicular ferrite(AF).Accelerated cooling promotes AF transformation,and refines lath size of AF. 结果表明,铌含量高有利于在极低的冷却速率下获得针状铁素体组织,提高冷却速率则能进一步促进针状铁素体转变,并使铁素体板条得到细化。
- ENVIRONMENTAL EMBRITTLEMENT OF A CAST TiAl ALLOY 铸态TiAl合金的环境氢脆
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。