AENOR UNE-EN ISO 3651-2:1999
不锈钢抗晶间腐蚀性能的测定 第2部分:铁素体、奥氏体和铁素体 奥氏体(双相)不锈钢 含硫酸介质中的腐蚀测试 (ISO 3651-2:1998)
DETERMINATION OF RESISTANCE TO INTERGRANULAR CORROSION OF STAINLESS STEELS. PART 2: FERRITIC, AUSTENITIC AND FERRITIC-AUSTENITIC (DUPLEX) STAINLESS STEELS. CORROSION TEST IN MEDIA CONTAINING SULFURIC ACID (ISO 3651-2:1998)