GB/T 20887.4-2022汽车用高强度热连轧钢板及钢带第4部分:相变诱导塑性钢国家标准
英文:Continuously hot rolled high strength steel sheet and strip for automobile—Part 4: Transformation induced plasticity ...
英文:Continuously hot rolled high strength steel sheet and strip for automobile—Part 4: Transformation induced plasticity ...