Crack is the main flaw happening in steel forging deformation.

裂纹是钢锻件锻压加工中常见的主要缺陷。

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So the correct carbon steel forging temperature range does not include industrial pure iron.

碳钢正确的锻造温度范围应不包括工业纯铁。

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Fsurfacing welding the mold of forge in cast steel forging steel, also to repair the forge mold.

用于铸钢及锻钢上堆焊锻模、也可用于锻模的修复。

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The goal is clear, but getting there, finding a way through the murk and smog that hangs over cities like Wuhan, and forging a future based not on steel but a different type of economy - that's the hard part.

BBC: Can Wuhan's state-owned giants adapt?