COLD ROLLED STEEL HALF HARD TEMPER
问题描述：
COLD ROLLED STEEL HALF HARD TEMPER
直接翻译是 半硬回火冷轧钢 但好像不是
根据
Half-Hard Temper - Cold Rolled steel produced to a Rockwell hardness range of 70 to 85 on the B scale.Product of this temper is intended for limited cold forming and will only withstand 90-degree bends made across the rolling direction.
来理解 Half-Hard Temper
MATERIAL
COLD ROLLED STEEL HALF HARD TEMPER
答
应该就是：半硬回火冷轧钢
其实这段文字就是对这种钢的定义：
半硬回火----生产达到洛氏硬度B标尺HRB70-85的冷轧钢.这种回火产品是用来进行有限的冷锻成型,它只承受延轧制方向90度的弯曲.