The determination of dffusible hydrogen in U71Mn heavy rail steel,and hydrogen diffusivityas well as the hydrogen distribution in the cross section of blooms wi
ADVANCEINTi<sub>3</sub>AlANDTiAlINTERMETALLICSRESEARCHINCISRIZHONGZengyong;ZOUDunxu;LIShiqiong(CentralIronandSteelResearchInstitute,Bei?..
The in-situ forming TiB<sub>2</sub> reinforced Al composite was favorably prepared by reaction-sintering of pure Al,Ti and B powders under vacuum.The TiB<sub>2<
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为贯彻落实中央经济工作会议和全国工业和信息化工作会议精神,深入学习《招标投标法实施条例》,分析总结全国招标中心系统共性问题。
通过田间试验,研究在施用氮、磷、钾肥的基础上,增施商品有机肥对西瓜、大白菜产量、品质及主要农艺性状的影响。结果表明:增施商品有机肥1500-6000kg/hm^2,西瓜和。大白菜产量分
The cantilever bending test,particularly monitored by an acoustic emission technique,was adopted to measure the tensile and interfacial adhesive strengths of th
从品种选择与种子处理、培育壮苗、适期定植、定植后管理、病虫害防治、适时采收等方面介绍早春茄子无公害栽培技术,以供设施茄子种植示范户参考使用。
Microstructural studies have been made on the Mg-0.54Zr,Mg-5.68Zn andMg-5.65Zn-0.50Zr alloys in the as-cast and homogenized states.The lenticular plates of{012}
Plots of corrosion-wear loss vs load and anodic polarization curves during wearing werefor a duplex stainless steel in 69% H<sub>3</sub>PO<sub>4</sub> solution