a stage in the puddling of unrefined pig iron, which is characterized by the rapid bubbling of gas from the molten metal.
单词 | θ209351 |
释义 | society > occupation and work > industry > working with specific materials > working with metal > [noun] > refining > refining pig-iron (2) pig-boiling1856 a stage in the puddling of unrefined pig iron, which is characterized by the rapid bubbling of gas from the molten metal. pig-washing1887 the refining of molten pig iron by treatment with molten iron oxide, etc. |
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