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编者同志:(1)铸铁加入钼Mo(即钼合金铸铁),为什么强度和硬度均会增加?炼制钼合金铸铁要用什么炉子?其原材料与造型有些什么要求?为什么加入钼、镍能使铸铁成针状式(Acieulartype)铸铁?
Editor’s Comrades: (1) Why is the strength and hardness of cast iron added to molybdenum (ie, molybdenum alloy cast iron)? What kind of furnaces are required for refining molybdenum alloy cast iron? What are the requirements for raw materials and modeling? Cast iron into needle-shaped (Acieulartype) cast iron?