【摘要】 过滤净化可以提高不锈钢的塑性和韧性指标;它使断裂韧性提高的主要机理是过滤净化减少了夹杂物含量,以及疏松和气孔的数量,提高了合金的致密度,消除了部分裂纹源。更多还原

【Abstract】 In this paper,the research on filtration has indicated that it can improve the plasticity and toughness ’nder of stainless steel.The mechanism which filtration make c.a--ck. toughness of steel unprove is that it reduces inclusions,porosities and gas holes, and increases alloys density so that some crack resources are partly removed.更多还原