我们高压锅炉管的技术人员说钢的铸造性能主要由铸造时金属的流动性、收缩特点、偏析倾向等来综合评定。
Our technical staff of high pressure boiler tube steel casting properties that mainly by casting metal liquidity, shrinkage characteristics, segregation orientation to comprehensive evaluation.
聊城高压锅炉管行业相关企业专家指出，国内钢价未来或将小幅下行，但不可能大幅下跌。
Liaocheng high pressure boiler tube industry related enterprise expert points out, the domestic steel price future or will slightly downward, but may not drop substantially.
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