[大成]球墨铸铁mt1.doc

球 墨 铸 铁— 磁 粉 检 测 规 程 Magnetic Particle Examination Procedure for ductile iron castings 范业军 2009年11月15日 内 容 CONTENT – 一、 适用范围 APPLICABLE SCOPE 二、 参考标准 REFERENCES STANDARD 三、 人员要求 PERSONNEL QUALIFICATION 四、 术语和定义 TERMS DEFINITIONS 五、 质量要求 QUALITY REQUIREMENTS 六、 检测程序 EXAMINATION PROCEDURE 七、 结论与报告 EVALUATION AND REPORTING 一、适用范围 SCOPE OF APPLICATION 1.1、本规程规定大连东北核设备无损检测有限公司用磁轭对球墨铸铁的磁粉检测方法； This procedure include examination method that Magnetic Partile Examination of ductile iron castings with yoke performed by Dalian Northeast Nuclear Industrial NDT Co.,Ltd 1.2、本规程适用于球墨铸铁铸件表面、近表面的缺陷检验； This procedure will be suitable for surface、Near surface flaw examination of ductile iron castings 1.3、本规程包括干磁粉、湿磁粉、萤光磁粉检验方法。 Dry 、wet、flsorescence Partile test methods will be specified in this procedure 二、参考标准 REFERENCE STANDAR 大连核设备无损检测有限公司参考欧洲《EN1369》（1996）球墨铸铁磁粉检验的需要编制此规程。 The procedure is issued according to Europe EN1369(1996) Magnetic Partile Examination for ductile iron castings by Dalian Northeast Nuclear Industrial NDT Co.,Ltd 三、人员要求 PERSONAL REQUIRMENT 3.1、从事磁粉检验人员需要持有美国无损检测学会颁发的资格证书； Magnetic Partile Examination personal should hold certification by ANMT 3.2、磁粉检测工艺规程和工艺卡由Ⅱ级人员编制； Magnetic Partile Examination card and procedure qualificated by Level II personnel. 3.3、MT的检测报告先由Ⅱ级以上人员签发。 MT examination report issued by Level II personnel. 四、术语和定义TERMS AND DEFINITIONS 4.1、样品认证：FPQ- First Piece Qualification 4.2、批量认证：PLQ-Pilot Lot Qualification 4.3、供应商误差要求：SDR- Supplier Deviation Request 4.4、非线性指示：SM-Non-linear indication 当长度L小于三倍宽度的时候，认为是非线性指示。非线性指示的标志是SM。 The indications are considered to be non-linear when the length L is smaller than three times the width W. The symbol for non-linear indications is S (surface) M (magnetic particle). 4.5、线性指示：LM-Linear indication 当L大于或等于3W时，指示被认为是线性的。线性指示的标志是LM。 The indications are considered to be linear when L is greater than or equal to 3 W. The symbol for linear indications i