%0 Journal Article %T Effect of electroslag remelting on tensile properties and fracture mechanism of TiC reinforced 2Cr13 stainless steel
电渣重熔对TiC强化2Cr13不锈钢力学性能和断口的影响 %A 吴钱林 %A 孙扬善 %A 薛烽 %A 周健 %J 金属学报 %D 2008 %I %X Tensile properties of the matrix 2Cr13, TiC reinforced 2Cr13 steels prepared by in-situ reaction and electroslag remelting have been investigated. Experimental results show that introduction of TiC particles to 2Cr13 steel result in significant increase of tensile strength and remarkable decrease of ductility as well as impact toughness of the steel. The mechanism responsible for the fracture of the TiC reinforced 2Cr13 steel without electroslag remelting is mainly the failure of TiC particles due to the large size and distribution ununiformity of the particles in its microstructure. The particles in the steel processed by electroslag remelting are fine and their distribution is uniform. During tests cracking of the particles in the electroslag remelted steel is not easy to occur and the mechanism responsible for the fracture of its specimens is basically the failure of interfaces between particles and matrix. %K TiC %K 不锈钢 %K 电渣重熔 %K 拉伸力学性能 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=9D9C8111FAC5FD16AA2EB6CAB3B1317C&yid=67289AFF6305E306&vid=1AE5323881A5ECDC&iid=B31275AF3241DB2D&sid=04EA291949415E08&eid=626A0FE8E3130AB5&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=16