稳定化处理工艺参数对预应力钢绞线性能的影响  

EXPERIMENTAL STUDY ON EFFECT OF STABILIZING TREATMENTPARAMETERS ON PROPERTIES OF PC STEEL STRAND

作　　者：王福新[1,2] 袁康[1,2] 秦术宝 朱龙[1,2] 

机构地区：[1]北京科技大学 [2]天津市第二预应力钢丝有限公司

出　　处：《钢铁》1998年第6期28-31,40,共5页Iron and Steel

摘　　要：通过对预应力（ＰＣ）钢绞线稳定化处理及随后的破断、应力松弛试验，分析了处理前后强度、塑性、松弛率指标的变化趋势，得出了工艺温度、张应力对性能指标的影响规律，进而提出了稳定化处理的最佳工艺参数。The change in strength,plasticity and relaxation rate of PC steel strand before and after stabilizing has been analyzed by means of fracture and stress relaxation testsThe effect of treatment parameters and tensile stress on the properties was obtained and optimum parameters of stabilizing treatment were also proposed

关 键 词：稳定化处理 钢绞线 预应力 

分 类 号：TG356.45[金属学及工艺—金属压力加工]