钢纤维，是以切断细钢丝法、冷轧带钢剪切、钢锭铣削或钢水快速冷凝法制成长径比（纤维长度与其直径的比值，当纤维截面为非圆形时，采用换算等效截面圆面积的直径）为40～80的纤维。

Steel fiber is a kind of fiber whose diameter ratio (the ratio of fiber length to its diameter) is 40-80 by youle.89ix.comhuatiw.89ix.comzuhehuati.89ix.comguandao.89ix.comhuanwanggui.89ix.compeidiangui.8

9ix.comcutting fine steel wire, shearing cold-rolled strip, milling ingot or rapid condensation of molten steel.

钢纤维问世的时间不长，但应用领域越来越广泛，与此相应，钢纤维的品种也再不断增多。
Steel fibers have not been available for a long time, but they are used more and more widely. Correspondingly, the variety of steel fibers is also increasing.