Testing method for drawability of synthetic filament yarns 合成纖維長絲拉伸性能試驗(yàn)方法
The results show that through batch annealing after cold rolling , the steels exhibit excellent drawability and enamel ability 因此綜合考慮,采用罩式退火工藝可實(shí)現(xiàn)成型性能和貯氫性能的良好匹配。