Rare earth can influence for shape size,distribution and quantity of niobium carbonide,decrease activity of carbon and niobium i...

稀土对形态、大小、分布、数量有影响,可降低、活度,阻碍区的析出。

An investigation was made on the effect of rewelding on anti-corrosion properties of ultra-low carbon austenitic stainless steel based on intergranular corrosion test and stress corrosion test.

通过对反复焊接1~5次的超低不锈钢的晶间腐蚀试验及应力腐蚀试验,研究了反复焊接对超低不锈钢的耐腐蚀性能的影响。