标 准 编 号：BS EN 10228-4-1999 简体中文标题：钢锻件无损检验.奥氏体和奥氏体-铁素体不锈钢锻件超声检验 繁体中文标题：钢锻件无损检验.奥氏体和奥氏体-铁素体不锈钢锻件超声检验 English Name：Non-destructive testing of steel forgings - Ultrasonic testing of austenitic and austenitic-ferritic stainless steel forgings ...