节点：下游（终端消费/应用）位置：下游情绪：利好参考度：4/10
近日，青拓集团有限公司在合金模具钢业界引起轰动，其全球首发的低碳含镍贝氏体预硬塑料模具钢Q32M宽厚板惊艳亮相。该产品以红土镍矿为原料，借助铬镍合金成分综合调控与宽厚板控轧控冷在线回火一体化生产工艺，成功实现16 – 100mm厚钢板的贝氏体组织与预硬化（HRC32 – 36）。
随着汽车、家电等行业的飞速发展，中国塑料模具钢年产量逼近百万吨规模。目前，市场上主要的塑料模具钢牌号为1.2311（硬度HRC28 – 34）和1.2738（高抛光性，硬度HRC34 – 38），二者占据塑料模具钢产量的90%。这两种牌号均以0.40%C – 1.80%Cr – 1.5%Mn – 0.20%Mo为基础合金，含有钼等成本较高的合金元素，尤其是1....
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