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JB/T 7025-2018 English PDF

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JB/T 7025-2018: Rotor and shaft forgings for 25 MW steam turbine and below. Technical specification
Status: Valid

JB/T 7025: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7025-2018English259 Add to Cart 3 days [Need to translate] Rotor and shaft forgings for 25 MW steam turbine and below. Technical specification Valid JB/T 7025-2018
JB/T 7025-2004English399 Add to Cart 3 days [Need to translate] Specifications for the rotor and shaft forgings for steam turbine (25MW and lower) Obsolete JB/T 7025-2004
JB/T 7025-1993English359 Add to Cart 3 days [Need to translate] (Below 25MW steam turbine rotor body and shaft forgings) Obsolete JB/T 7025-1993

PDF similar to JB/T 7025-2018


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Basic data

Standard ID JB/T 7025-2018 (JB/T7025-2018)
Description (Translated English) Rotor and shaft forgings for 25 MW steam turbine and below. Technical specification
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J32
Classification of International Standard 77.140.85
Word Count Estimation 11,182
Date of Issue 2018-02-09
Date of Implementation 2018-10-01
Older Standard (superseded by this standard) JB/T 7025-2004
Quoted Standard GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.17; GB/T 223.18; GB/T 223.19; GB/T 223.20; GB/T 223.21; GB/T 223.22; GB/T 223.23; GB/T 223.25; GB/T 223.26; GB/T 223.28; GB/T 223.29; GB/T 223.3; GB/T 223.30; GB/T 223.31; GB/T 223.32
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.10 of 2018; Industry Standards Proclamation No.4 of 2018 (Total No.220)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the ordering requirements, manufacturing process, technical requirements, inspection rules and test methods, acceptance and quality certificates and signs and packaging for carbon steel and alloy steel forgings of turbine rotors and spindles less than or equal to 25MW.

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Question 5: Should I purchase the latest version JB/T 7025-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7025-2018 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.