论文部分内容阅读
Sandvik Sanicro 28是奥氏体不锈钢,可用于腐蚀条件极苛刻的化学工业,主要是在磷酸湿法工艺制造中。这种钢的特性如下:1.对一般腐蚀具有良好的抗蚀性,尤其在受磷酸污染方面;2.对于点蚀、缝隙腐蚀、晶间腐蚀及应力腐蚀都具有极高的抗蚀性;3.焊接性能良好。近似化学成份(%):C≤0.020;Si≤1.0;Mn≤2.0;P≤0.020;S≤0.015;Cr27;Ni31;Mo35;Cu10。Sanicro 28可制造无缝管、扁材、板材、薄板材、焊丝、焊条等。
Sandvik Sanicro 28 is austenitic stainless steel for use in the most demanding chemical industries, primarily in the phosphoric acid wet process. The characteristics of this steel are as follows: 1. Good corrosion resistance to general corrosion, especially in the case of phosphoric acid pollution; 2. High corrosion resistance to pitting corrosion, crevice corrosion, intergranular corrosion and stress corrosion; 3 welding performance is good. Approximate chemical composition (%): C≤0.020; Si≤1.0; Mn≤2.0; P≤0.020; S≤0.015; Cr27; Ni31; Mo35; Cu10. Sanicro 28 manufactures seamless tubes, flat sheets, sheets, sheets, wires, welding rods and more.