论文部分内容阅读
川崎制铁公司开发出点焊性优异、适用作汽车车身加强件和抗冲击部件的 5 90ＭＰａ级高强度合金化热镀锌钢板 (商品名 :ＲＡＡＰＦＣ5 90 ) ,并开始销售。该钢板对应于 [日本钢铁连盟标准 汽车用合金化热镀锌钢板及钢带ＪＡＣ5 90Ｒ]。由于该钢板强度高且点焊性优异 ,所以组装
Kawasaki Iron & Steel Co., Ltd. has developed and started sales of 590MPa-class high-strength galvannealed steel (trade name: RAAPFC5 90) which has excellent spot weldability and is suitable for use as automobile body reinforcement and impact-resistant components. The steel plate corresponds to [Japan Iron and Steel Federation standard automotive galvanized steel and steel strip JAC5 90R]. This steel plate is assembled because of its high strength and excellent spot weldability