- blackheart malleable cast iron
- 黑心可锻铸铁
English-Chinese machine dictionary (英汉机械大词典). 2013.
blackheart malleable cast iron
Look at other dictionaries:
Malleable iron — is cast as White iron, the structure being a metastable carbide in a pearlitic matrix. Through an annealing heat treatment the brittle as cast structure is transformed. Carbon agglomerates into small roughly speherical aggregates of graphite… … Wikipedia
iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… … Universalium
