Standard No.:	JB/T 7023-2002
English Name:	Specification for runner plate forgings for hydrogenerators
Chinese Name:	水轮发电机镜板锻件技术条件
Chinese Classification:	J32    Forging and pressing
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	77.140.85 77.140.85    Iron and steel forgings 77.140.85
Issued by:	National Economic and Trade Commission
Issued on:	2002-12-27
Implemented on:	2003-4-1
Status:	superseded
Superseded by:	JB/T 7023-2014 Thrust Runner Forgings for Hydraulic Generators - Technical Specification
Superseded on:	2014-11-1
Superseding:	JB/T 7023-1993
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	264.0
Delivery:	via email in 1 business day

The code specifies the contents related to technical requirements of hydrogenerator rotating plate forgings, inspection rules, test method, certificate of quality and mark. This standard is applicable to ordering, manufacturing and inspection of hydrogenerator rotating plate forgings.

1. Scope 2. Normative references 3. Order Contents 4. Technical Requirements 4.1 Manufacturing Process 4.2 Chemical Composition 4.3 Hardness 4.4 Nondestructive Testing 5. Inspection Rules and Test Method 5.1 Chemical Composition Analysis 5.2 Hardness 5.3 Supersonic Flaw Detecting 6 Acceptances and Quality Certificate 7 Mark and Package