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俗话说,好钢要用到刀刃上,那么,什么样的钢,才算是好钢呢?你可能没有想到,钢的好坏竟然是由铁内部的碳含量来决定的。坚硬无比的钢,竟然与脆弱无比的碳有关?是的,只有碳与铁的比值,稳定在某一个小区间的钢,才是好钢;碳含量大于或者小于这个区间的,全都是容易生锈的铁。什么样的钢丝绳,才是最结实的呢?是单根的粗钢筋吗?如果你注意观察生活的话,可能模糊记得钢丝绳大多油乎乎的,但是,你绝对不会想到,
As the saying goes, good steel to be used on the blade, then, what kind of steel is considered good steel? You may not have thought that the quality of steel turned out to be determined by the internal carbon content of iron. Hard and unparalleled steel, even with the extremely fragile carbon related? Yes, only the ratio of carbon to iron, stabilized in a small area of steel, is good steel; carbon content greater than or less than this range, all are easy to Health Rusty iron. What kind of wire rope is the most solid? Is a single root of crude steel? If you pay attention to observe the life, you may vaguely remember most of the wire rope oily, but you will never think of,