JB/T 7028-2018 Active Industry standards-Mechanical

JB/T 7028-2018 25MW or below turbine disk and impeller forgings technical specifications

Publish Date: 2018-02-09 Implement Date: 2018-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: JB/T 7028-2018

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Forging and pressing

ICS Name: \nSteel forgings

Publish Date: 2018-02-09

Implement Date: 2018-10-01

Pages: 9 pages

Development Information

Pages: 9 pages

Replace the following standards

JB/T 7028-2004 Specification for the disk and wheel forgings for steam turbine(25MW and lower)

Related Standards

GB/T 13320-2007 Replaced

GB/T 13320-2007 Metellographic grading atlas and assessing method for steel die forgings

Publish Date: 2007-04-18

GB/T 20911-2007 Active

GB/T 20911-2007 Semi finished products for forging—Tolerances on dimensions shape and mass

Publish Date: 2007-04-18

GB/T 21469-2008 Active

GB/T 21469-2008 Machining allowances and tolerances for steel open die forgings on hammer—General requirement

Publish Date: 2008-02-28

GB/T 21470-2008 Active

GB/T 21470-2008 Machining allowances and tolerances for steel open die forgings on hammer—Disks,columns,rings and seamless cylindrical sleeves

Publish Date: 2008-02-28

GB/T 21471-2008 Active

GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer—Shafts

Publish Date: 2008-02-28

GB/T 22131-2008 Replaced

GB/T 22131-2008 Practice for ultrasonic examination from bored surfaces of cylindrical forgings

Publish Date: 2008-06-25