Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard Category: Aluminium and aluminium alloys

JB/T 7946.1-1999    Metallograph of cast aluminium alloys Cast aluminum-silicon alloys - Modification
铸造铝硅合金变质;
Category No.:77.120.10 Valid Status:superseded
Issued Organization:国家机械工业局 Issued Date:1999-6-24
Implemented Date:2000-6-24 Abolished Date:
Superseded Standard.:JB/T 7946.1-2017 Metallograph of cast aluminium alloys-Part 1:Cast aluminium-silicon alloys modification
Superseded Date:2017-7-1
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020