目录简介 | Contents Foreword 1 Scope 2 Normative References 3 Terms and Definitions 4 Trademark of Spheroidal-graphite Cast Iron 5 ordering Information 6 Working Method and Chemical Composition 7 Technical Requirements 8 Sampling 9 Test Method 10 Rechecking 11 Other Inspections for Casting 12 Mark and Quality Certificate 13 Rust Protection, Packaging and Storage Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G |