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Std ID |
Description (Standard Title) |
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JB/T 4727-2010
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Low-alloy steel forgings for low temperature pressure equipments
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JB/T 4728-2010
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Stainless and heat-resisting steel forgings for pressure equipments
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JB/T 6395-2010
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Specification of large gear and girth gear forgings
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JB/T 9021-2010
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Thermal stability test method of steam turbine main shafts and rotor forgings
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JB/T 6959-2008
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The criterion of design of sheet metal drawing process
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JB/T 6957-2007
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Fine blanked parts. Compiling rules of processes
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JB/T 6958-2007
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Fine blanked parts. General technical requirements
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JB/T 10663-2006
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Specification for the noncentral hole rotor and shaft forgings used for 25MW and less than 25MW steam turbines
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JB/T 10664-2006
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Specification for the noncentral hole rotor and shaft forgings used for 25MW to 200MW steam turbines
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JB/T 3733-2006
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Heavy wrought alloy steel work rolls for hot reduction
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JB/T 4010-2006
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Ultrasonic examination standard for the steel retaining rings of turbine. Generator
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JB/T 4120-2006
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Heavy forged alloy steel back up rolls
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JB/T 6396-2006
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Specification for the heavy alloy structural steel forgings
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JB/T 6397-2006
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Specification for the heavy carbon structural steel forgings
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JB/T 6398-2006
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Heavy stainless acid resistant and heat resistant steel forgings
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JB/T 6052-2005
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General specifications for heating up of steel free forgings
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JB/T 6056-2005
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Guidelines for environmental protection at pressworking shops
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JB/T 7531-2005
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Design specification of spinning product
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JB/T 7532-2005
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Estabishing principle of spinning process
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JB/T 10478-2004
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Machining allowance and tolerance for rolled ring
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JB/T 6053-2004
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Caculation of fuel consumption quota For hot forging process for steel forgings
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JB/T 6541-2004
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Shape and structure elements for cold forging part
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JB/T 7025-2004
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Specifications for the rotor and shaft forgings for steam turbine (25MW and lower)
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JB/T 7026-2004
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Specification for the rotors fogings used below 50MW turbine generator
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JB/T 7028-2004
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Specification for steel forgings for steam turbine rotors (25MW or lower)
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JB/T 7029-2004
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Specification for nonmagnetic retaining rings forgings used below 50MW turbine generator
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JB/T 1265-2002
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Specification for rotor and shaft forgings for 25MW to 200MW steam turbines
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JB/T 1266-2002
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Specification for disk and wheel forgings for 25MW to 200MW steam turbines
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JB/T 1267-2002
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Specification for rotor forgings for 50MW to 200MW turbine generators
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JB/T 1268-2002
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Specification for nonmagnetic retaining ring forgings for 50MW to 200MW turbine generators
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JB/T 1269-2002
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Specification for magnetic ring forgings for turbine generators
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JB/T 1270-2002
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Specification for shaft forgings for hydroturbines and hydrogenerators
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JB/T 1271-2002
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Specification for shaft forgings for A. C and D. C electric machinery
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JB/T 7022-2002
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Specifications for rotor forgings for industrial steam turbines
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JB/T 7023-2002
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Specifications for runner plate forgings for hydrogenerators
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JB/T 7027-2002
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Specification for steel forgings for steam turbine rotors (300MW or above)
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JB/T 7030-2002
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Specification for nonmagnetic retaining rings forgings for 300MW to 600MW turbine generators
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JB/T 7178-2002
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Specification for rotor forgings for 300MW to 600MW turbine generators
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JB/T 10265-2001
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Forging specification for upper and lower disks for hydraulic generators
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JB/T 5109-2001
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Technological design specification of bending for sheet metal
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JB/T 6054-2001
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Technological design principle for cold forging part
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JB/T 7032-2001
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Large full fibre crankshaft forgings
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JB/T 50196-2000
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(3MW ~ 600MW generator nonmagnetic retaining ring alloy steel forgings - Product Quality Grading (internal use))
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JB/T 50197-2000
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(6MW ~ 600MW steam turbine rotor and spindle forging - Product Quality Grading (internal use))
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JB/T 53485-2000
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(The following 50MW generator rotor forgings - Product Quality Grading (internal use))
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JB/T 53495-2000
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(Large bearing steel forgings - Product Quality Grading (internal use))
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JB/T 53496-2000
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(50MW ~ 600MW generator rotor forgings - Product Quality Grading (internal use))
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JB/T 4129-1999
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Burr height standard for stampings
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JB/T 10138-1999
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Carburizing bearing steel forging
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JB/T 4201-1999
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Technical requirements on precision hot forgings of straight bevel gear
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JB/T 4290-1999
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Technical requirments for forgings of high-speed steel
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JB/T 4378.1-1999
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Structural main factors for sheet metal stamping parts
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JB/T 4378.2-1999
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General specifications of sheet metal stamping parts
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JB/T 4381-1999
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Permissible limit deviation in dimensions without tolerance indication for shearing of metal plates
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JB/T 4385.1-1999
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General specifications for open die forgings on hammer
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JB/T 4385.2-1999
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Classification for complexity and equivalent coefficient of open die forgings on hammer
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JB/T 8888-1999
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Test method for measuring residual stresses by the ring-core method in rotor forgings for turbine and generator
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JB/T 8930-1999
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Specification quality of control of stamping process
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JB/T 9020-1999
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Ultrasonic examination of forged crankshafts
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JB/T 9021-1999
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Test method for heat stability of steam turbine shafts and rotor forgings
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JB/T 9174-1999
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Compiling method of technological norm for the forgings material consumption
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JB/T 9175.1-1999
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Structural processability of fine blanked parts
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JB/T 9175.2-1999
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Quality of fine blanked parts
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JB/T 9176-1999
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Compiling method of technological norm for stamping part material consumption
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JB/T 9177-1999
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Structural main factors for steel die forgings
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JB/T 9178.1-1999
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General specifications for open die forgings on hydraulic press
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JB/T 9178.2-1999
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Classification of complexity and equivalent cofficient of open die forgings on hydraulic press
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JB/T 9179.1-1999
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Machining allowances and tolerances of open die forgings on hydraulic press. General requlrements
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JB/T 9179.2-1999
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Machining allowance and tolerancd of open die forgings on hydraulic press. Round shaft, square shaft and rectangular cross-section
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JB/T 9179.3-1999
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Machining allowance and tolerancd of open die forgings on hydraulic press. Stepped shaft
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JB/T 9179.4-1999
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Machining allowance and tolerancd of open die forgings on hydraulic press. Disk and punched hole
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JB/T 9179.5-1999
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Machining allowance and tolerancd of open die forgings on hydraulic press. Short round shaft
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JB/T 9179.6-1999
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Machining allowance and tolerancd of open die forgings on hydraulic press. Die block
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JB/T 9179.7-1999
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Machining allowance and tolerancd of open die forgings on hydraulic press. Cylinder
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JB/T 9179.8-1999
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Machining allowances and tolerances of open die forgings on hydraulic press. Ring
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JB/T 9180.1-1999
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Dimensional tolerance for cold extruded steel parts
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JB/T 9180.2-1999
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General specifications for cold extruded steel parts
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JB/T 9181-1999
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Structural design specifications for precision hot forgings of straight bevel gear
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JB/T 5000.8-1998
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The heavy mechanical general techniques and standards. Forging
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JB/T 50105-1998
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(250 ~ 200MW steam turbine and impeller wheel forging product quality grading)
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JB/T 53488-1998
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(Below 25MW steam turbine and impeller wheel forging product quality grading)
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JB/T 8705-1998
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Specification of the noncentral hole rotors forgings used below 50MW turbine generator
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JB/T 8706-1998
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Specification of the noncentral hole rotors forgings used from 50 to 200MW turbine generator
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JB/T 8707-1998
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Specification of the noncentral hole rotors forgings used for more than 300MW turbine generator
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JB/T 8708-1998
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Specification of the noncentral hole rotors forgings used from 300～600MW turbine generator
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JB/T 1581-1996
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Ultrasonic flaw detection of rotor and main shaft forgings of the turbine and turbogenerator
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JB/T 1582-1996
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Ultrasonic flaw detection of impeller forgings of turbine
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JB/T 8421-1996
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General rules for inspection of steel free forgings
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JB/T 8466-1996
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Liquid penetration inspection method for steel forgings
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JB/T 8468-1996
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Magnetic particle examination method for steel forgings
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JB 4726-1994
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(Carbon steel pressure vessel and low alloy steel forgings)
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JB 4727-1994
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(Low carbon steel pressure vessels and low alloy steel forgings)
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JB 4728-1994
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(Pressure vessel steel forgings)
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JB/T 7531-1994
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(Spinning piece design specifications)
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JB/T 7532-1994
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Establishing Principle of Spinning Part Process
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JB/T 7535-1994
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Specification for quality control of forging process
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JB/T 7556-1994
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2 1/4Cr-1Mo steel forgings for hot wall hydrogenation reactors Technical conditions
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JB/T 1265-1993
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(25 -- 200 MW steam turbine rotor body and shaft forgings)
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JB/T 1266-1993
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(25 -- 200 MW steam turbine and impeller wheel forgings)
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JB/T 1267-1993
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(25 -- 200 MW turbogenerator rotor forgings)
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