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3篇 您的检索式:作者名="S.Jahn"
    题名 作者 年代 出处 被引量
1电弧喷涂高性能防腐耐磨涂层显示文摘垃圾焚烧厂工件表面通常暴露在含HCl/KCl的高温气氛中,这些高腐蚀性高温气氛是造成焚烧厂高额维护费用的主要原因。使用热喷涂技术对部件表面进行涂层防护可明显提高传统钢材的表面耐腐蚀性能。电弧喷涂由于其易于操作性和低成本,已成为最为成熟的技术之一。要得到可观的腐蚀防护能力,涂层必须有很高的致密度。因此,电弧喷涂必须做出适当调整以适应垃圾焚烧厂的特殊需求。虽然镍基合金和钴基合金代表了当今腐蚀防护的技术水平,但是这些合金非常昂贵。属于同一系列的铁基合金将成为一种经济效益更为可观的防腐蚀材料。最近的研究表明,与铁铬基合金和镍铬基合金相比,铁基合金中加入硅后其耐腐蚀性能得到显著提高。鉴于这一原因,本文开展了对不同成分的铁-铬-硅系合金的研究,重点讨论了该合金的最新研究结果。J.Wilden S.Jahn S.Reich V.E.Drescher R.Durham M.Schütze 刘建明 2010热喷涂技术2010,2,1:7
2Safety assessment methodology for a German high-level waste repository in clay formations显示文摘In the ANSICHT project that was jointly carried out by DBE TECHNOLOGY Gmb H,BGR,and GRS g Gmb H,two generic geological site models were used to develop a first draft of a methodology to demonstrate the safety of a high-level waste(HLW) repository in argillaceous formations in Germany,taking into account the regulatory requirements.The main results of the project are characterised by the developed repository concepts adapted to the geological conditions.The specific quantifications of the integrity criteria and their exemplary application with calculational proofs were used to demonstrate the integrity of the host rocks.The development of site-specific FEP(features,events,and processes) cataloges provided a complete system description for evaluation of the repository evolution.The developed work flow of the demonstration concept illustrated the complete sequence of the safety proof in a transparent way.It shows that various steps have to be performed,possibly iteratively,to provide a successful safety proof.The results form a useful tool in the pending search for a HLW repository site,especially when providing a basis for comparing safety analyses of different sites in Germany.M.Jobmann A.Bebiolka V.Burlaka P.Herold S.Jahn A.Lommerzheim J.MaBmann A.Meleshyn S.Mrugalla K.Reinhold A.Rübel L.Stark G.Ziefle 2017Journal of Rock Mechanics and Geotechnical Engineering2017,9,5:2
3铝行业中热喷涂FeNiW涂层提高铸造模具性能显示文摘在铝行业中,因铝熔体强烈的腐蚀性以及铸造过程中存在的热交换和高机械负荷,降低了铸造模具的寿命。使用烧结镶嵌的高钨伪合金可将铸造模具寿命延长1000倍。而由涂层代替烧结镶嵌可大量节约成本,等离子转移弧焊(PTA)可制备出致密的涂层,但会对基材造成高热量输入。因此,为降低基材的热量输入,本文采用电弧喷涂和等离子喷涂两种工艺制备涂层,并对其进行了研究。结果表面,通过改变喷涂参数,可制备出显微结构和致密度满足要求的涂层。J.Wilden S.Jahn V.E.Drescher 王磊(译) 张淑婷(校) 2010热喷涂技术2010,,2:1
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