【摘要】 跟踪化镀锡青铜回火胎圈钢丝生产技术 ,介绍具有国内先进生产技术水平的化镀锡青铜胎圈钢丝生产线 ,该生产线DV值为 10 0 ,可生产 0 .80～ 1.6 5mm的胎圈钢丝。钢丝的表面处理采用电解碱洗和电解酸洗 ,镀液采用水浴恒温系统 ,气吹系统设计独特 ,水洗采用阶梯压力冲洗 ,产品性能稳定。 1.0mm的胎圈钢丝抗拉强度为 1790～ 1910MPa ,延伸率≥ 5 % ,扭转≥ 2 7次 ,w(Cu +Sn)为 0 .4 3～ 0 .5 2g kg ,w(Sn)为 2 %～ 3% ,镀层与橡胶的粘结力为 110 0～ 135 0N 根。生产线达到设计要求 ,投资仅为引进线的 1 8～ 1 5更多还原

【Abstract】 To catch up with the production technology of tempered bead wire with chemical plating bronze,the internal advanced line for the product is introduced.Its DV is equal to 100.It can produce tempered bead wire in the range of 0.80～1.65?mm?Electrolyzation alkali wash and pickling are used to treat the surface.The solution is water bath system at constant temperature.The design of air blowing system is characteristic,and step pressure water rinsing is used.The tensile strength of the product in 1.0?mm diameter is 1?790～1?910?MPa,the elongation is equal to or more than 5%,the torsion is equal to or more than 27 times, w (Cu+Sn) is 0.43～0.52?g/kg, w (Sn) is 2%～3%,the adhesion between the coating and rubber is in 1?100～1?350 N per a wire.The line can satisfy the needs of design.The investments of the line is 1/8～1/5 of that imporated in price.更多还原