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Std ID |
Description (Standard Title) |
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JB/T 4241.4-2006
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Boring and milling machines with horizontal spindle. Part 4: Specification
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JB/T 4241-1993
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(Horizontal milling and boring technical conditions)
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JB/T 4244-1999
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Suspended multi-deck table
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JB/T 4244-2010
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Suspended multi-deck table
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JB/T 4245-1999
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Pulp conditioner
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JB/T 4245-2008
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Pulp conditioner
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JB/T 4246-1999
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Rotating probability screens
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JB/T 4246-2012
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Rotating probability screens
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JB/T 4247-1999
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jolt rock-over pattern draw machine Precision
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JB/T 4247-2015
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Jolt tipping up molding machine. Testing of the accuracies
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JB/T 4251-1999
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Friction welding. General requirements
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JB/T 4253-1993
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(General vane air compressors with injection)
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JB/T 4253-2002
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Oil flooded sliding vane air compressor for general use
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JB/T 4253-2013
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Oil flooded sliding vane air compressor for general use
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JB/T 4254-1999
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Fluid sealants
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JB/T 4254-2016
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(Liquid sealant)
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JB/T 4255-1999
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Middle-duty slat feeder
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JB/T 4255-2013
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Middle, light-duty slat feeder
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JB/T 4258-1999
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Explosion-proof terminal box
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JB/T 4259-1996
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Technical requirements for tropic measuring relay and protection device
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JB/T 4261-1999
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Terms for auxiliaries of low-voltage switchgear and controlgear assemblies
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JB/T 4262-1992
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Plastic-sheathed Cable entry device for explosion proof electric apparatus
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JB/T 4263-1986
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(Chinese Industry Standard)
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JB/T 4263-2000
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Specification of AC Electric Control Equipment on Shaft Hoist
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JB/T 4264-1999
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Changing ventilation winch
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JB/T 4264-2010
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Changing ventilation winch
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JB/T 4265-1999
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Sieve bend
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JB/T 4266-1999
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Curve screen
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JB/T 4266-2015
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(Curved screen)
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JB/T 4268-1999
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Specification for fabrication of bicolor water gauges
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JB/T 4269-1986
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(Shaded pole induction motors General technical conditions)
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JB/T 4269-2002
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General specification for shaded-pole asynchronous motors
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JB/T 4269-2013
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Specification for shaded pole asynchronous motors
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JB/T 4270-1986
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(Room air conditioner fan with single-phase asynchronous motors General technical conditions)
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JB/T 4270-2002
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General specification for room air conditioners fan motors
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JB/T 4270-2013
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General technical specification for permanent-split capacitor used for room air conditioners fans motors
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JB/T 4271-1999
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Specification for three-phase brushless generator in ships
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JB/T 4271-2011
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Specification for three-phase synchronous generator in ships
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JB/T 4272-1994
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(Tin-based alloys bearing turbine technical conditions)
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JB/T 4273-1999
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Acceptance tests for steam turbine speed control systems
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JB/T 4274-1999
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Deflection test of diaphragms of steam turbines
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JB/T 4274-2016
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(Test method for deflection of steam turbine partitions)
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JB/T 4276-1999
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Technical specifications for converter packing
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JB/T 4277-1996
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Packing of power semiconductor parts
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JB/T 4278.10-1993
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(Rubber plastic wire and cable test equipment test methods Spark Tester)
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JB/T 4278.10-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 1O: Spark tester
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JB/T 4278.11-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 11: Low temperature bending test device
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JB/T 4278.1-1993
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(Rubber plastic wire and cable test equipment test methods - General)
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JB/T 4278.1-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 1: General
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JB/T 4278.12-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 12: High temperature pressure test device
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JB/T 4278.13-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 13: Forced air heat aging test oven
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JB/T 4278.14-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 14: Fire-resisting test device
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JB/T 4278.15-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 15: Bundle burning test device
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JB/T 4278.16-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 16: Smoke density test device
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JB/T 4278.17-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 17: Carbon black content test device
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JB/T 4278.18-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 18: Copper single insulated wire and cable vertical burning test device
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JB/T 4278.19-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 19: Insulation scrape abrasion test device
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JB/T 4278.2-1993
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(Rubber plastic wire and cable test equipment calibration method for cold impact test equipment)
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JB/T 4278.2-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 2: Low temperature impact test device
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JB/T 4278.3-1993
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(Rubber plastic wire and cable test equipment calibration method Flexing test device)
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JB/T 4278.3-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 3: Flexing test device
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JB/T 4278.4-1993
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(Rubber plastic wire and cable test equipment calibration method abrasion testing device)
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JB/T 4278.4-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 4: Abrasion test device
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JB/T 4278.5-1993
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(Rubber plastic wire and cable test equipment test methods single wire or cable vertical DZ-1 method of combustion test device)
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JB/T 4278.5-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 5: Single insulated wire and cable vertical burning test device
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JB/T 4278.6-1993
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(Rubber plastic wire and cable test equipment calibration method of natural ventilation heat aging test)
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JB/T 4278.6-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 6: Natural ventilation thermal aging test oven
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JB/T 4278.7-1993
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(Rubber plastic wire and cable test equipment calibration method temperature sink)
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JB/T 4278.7-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 7: Thermostat water bath
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JB/T 4278.8-1993
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(Rubber plastic wire and cable test equipment calibration method temperature chamber)
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JB/T 4278.8-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 8: Low temperature test oven
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JB/T 4278.9-1993
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(Rubber plastic wire and cable test equipment calibration method oxygen bomb, bomb aging air chamber)
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JB/T 4278.9-2011
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Verification procedure for test equipment of rubber plastic wire and cable. Part 9: Oxygen bomb, air bomb aging test oven
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JB/T 4279.10-1994
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(Enamelled winding wire test equipment calibration methods. Solvent tester)
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JB/T 4279.10-2008
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Verification procedure for test equipment of enamelled winding wire. Part 10: Tester for resistance to solvents
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JB/T 4279.11-1994
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(Enamelled winding wire test equipment calibration method breakdown voltage tester)
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JB/T 4279.11-2008
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Verification procedure for test equipment of enamelled winding wire. Part 11: Breakdown voltage tester
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JB/T 4279.1-1994
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(Enamelled winding wire test equipment test methods. General)
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JB/T 4279.1-2008
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Verificaflon procedure for test equipment of enamelled winding wire. Part 1: General
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JB/T 4279.12-1994
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(Enamelled winding wire test equipment calibration methods. Low film continuity tester)
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JB/T 4279.12-2008
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Verification procedure for test equipment of enamelled winding wire. Part 12: Continuity of insulation tester (low voltage method)
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JB/T 4279.13-1994
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(Enamelled winding wire test equipment calibration method for high pressure film continuity tester)
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JB/T 4279.13-2008
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Verification procedure for test equipment of enamelled winding wire. Part 13: Continuity of insulation tester (high-voltage method)
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JB/T 4279.14-2008
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Verification procedure for test equipment of enamelled winding wire. Part14: Solderability tester
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JB/T 4279.15-2008
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Verification procedure for test equipment of enamelled winding wire. Part15: To-and-fro scraping tester
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JB/T 4279.16-2008
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Verification procedure for test equipment of enamelled winding wire. Part16: Static friction coefficient tester
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JB/T 4279.17-2008
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Verification procedure for test equipment of enamelled winding wire. Part17: Dynamic friction coefficient tester
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JB/T 4279.18-2008
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Verification procedure for test equipment of enamelled winding wire. Part1: Resistance to refrigerants tester
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JB/T 4279.2-1994
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(Enamelled winding wire test equipment calibration methods. DC resistance test device)
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JB/T 4279.2-2008
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Verificafion procedure for test equipment of enamelled winding wire. Part 2: DC electrical resistance tester
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JB/T 4279.3-1994
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(Enamelled winding wire test equipment calibration method. Elongation Tester)
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JB/T 4279.3-2008
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Verificafion procedure for test equipment of enamelled winding wire. Part 3: Elongation tester
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JB/T 4279.4-1994
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(Enamelled winding wire test equipment calibration methods. Springback angle tester)
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JB/T 4279.4-2008
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Verificafion procedure for test equipment of enamelled winding wire. Part 4: Springness tester
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JB/T 4279.5-1994
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(Enamelled winding wire test equipment calibration methods. Jerking off tester)
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JB/T 4279.5-2008
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Verification procedure for test equipment of enamelled winding wire. Part 5: Jerk tester
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JB/T 4279.6-1994
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(Enamelled winding wire test equipment calibration method peel tester)
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JB/T 4279.6-2008
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Verification procedure for test equipment of enamelled winding wire. Part 6: Peeling tester
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JB/T 4279.7-1994
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(Enamelled winding wire test equipment calibration methods. Electric plenum chamber)
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JB/T 4279.7-2008
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Verification procedure for test equipment of enamelled winding wire. Part 7: Forced circulating-air oven
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