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Position: Chinese Standard in English/GB/T 223.68-1997
GB/T 223.68-1997   Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content (English Version)
Standard No.: GB/T 223.68-1997 Status:valid remind me the status change

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Standard No.: GB/T 223.68-1997
English Name: Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content
Chinese Name: 钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量
Chinese Classification: H11    Steel and iron alloy analysis method
Professional Classification: GB    National Standard
Issued by: SBTS
Issued on: 17-Mar-97
Implemented on: 1997-9-1
Status: valid
Superseding:GB 223.68-1989
GB/T 223.68-1989 Methods for chemical analysis of iron steel and alloy--The combustion potassium iodate volumetric method for the determination of sulfur content
Language: English
File Format: PDF
Word Count: 4000 words
Price(USD): 60.0
Delivery: via email in 1 business day
1 Scope This standard specifies the potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content. This standard is applicable to the determination of 0.0030%(m/m)~0.20%(m/m) sulfur content in iron, steel, high temperature alloy and precious alloy. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated are valid. All standards are subject to revision, and Parties concerned are encouraged to discuss the possibility of applying the latest edition of the following standards.
Contents Foreword I 1 Scope 2 Normative References 3 Method Summary 4 Reagents and Materials 5 Instruments and Equipments 6 Sampling and Sample Preparation 7 Analytical Procedure 8 Analysis Result and Its Expression 9 Precision 10 Test Report Appendix A (Informative) Samples Used for Precision Test of Potassium Iodate Titration Method after Combustion in the Pipe Furnace Appendix B (Informative) Source Data of Precision Test for Potassium Iodate Titration Method after Combustion in the Pipe Furnace
Referred in GB/T 223.68-1997:
*GB 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
*GB 6379-1986 Precision of test methods; Determination of repeatability and reproducibility for a standard test method by interlaboratory tests
GB/T 223.68-1997 is referred in:
* JB 4726-2000 Carbon and Low-alloy Steel Forgings for Pressure Vessels
* GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels
* GB/T 700-2006 Carbon structural steels
* GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld
* GB/T 8163-2008 Seamless steel tubes for liquid service
* SY/T 5037-2000 Spiral Submerged Arc-Welded Steel Pipe for Pipelines for Low Pressure Fluid Service
* GB/T 14976-2002 Stainless Steel Seamless Tubes for Fluid Transport
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 701-2008 Hot Rolled Low Carbon Steel Wire Rods
* GB/T 9440-2010 Malleable iron castings
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 3094-2000 Cold-Drawn Shaped Steel Tubes
* GB/T 3094-2012 Cold drawn shaped steel tubes
* GB/T 9711.2-1999 Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions-Part 2:Pipes of requirements class B
* GB/T 18981-2008 Fastener
* GB/T 20065-2006 Screw-thread steel bars for the prestressing of concrete
* GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels
* GB/T 710-2008 Hot-rolled quality carbon structural steel sheets and strips
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB/T 18984-2003 Seamless steel tubes for low-temperature-service piping
* GB 3531-2008 Low alloy steel plates for low temperature pressure vessels
* GB 3531-2008/XG1-2012 Low alloy steel plates for low temperature pressure vessels
* GB 13296-2007 Seamless stainless steel Tubes for Boiler and Heat Exchanger
* GB/T 17396-2009 Hot-rolled seamless steel tubes for hydraulic pillar service
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB/T 14976-2012 Seamless stainless steel pipes for fluid transport
* GB/T 4171-2008 Atmospheric corrosion resisting structural steel
* GB 1499.2-2007 Steel for the Reinforcement of Concrete - Part 2: Hot Rolled Ribbed Bars
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB 1499.1-2008 Steel for the Reinforcement of Concrete——Part 1: Hot Rolled Plain Bars (including Amendment 1)
* GB 1499.1-2008/XG1-2012 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars
* GB/T 11263-2005 The Hot-rolled H and Cut T Section
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 3639-2009 Seamless cold-drawn or cold-rolled steel tubes for precision applications
* GB/T 6478-2001 Steels for cold heading and cold extruding
* GB/T 18983-2003 Oil - Hardened and tempered stell wire for mechanical springs
* GB/T 11253-2007 Cold-rolled sheets and strips of carbon structural steels
* GB/T 5216-2004 Structural steels subject to end-quench hardenability requirments
* GB/T 714-2000 Structural Steel for Bridge
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* JB/T 4385.1-1999 General specifications for open die forgings on hammer
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
* GB 9948-2013 Seamless steel tubes for petroleum cracking
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
* GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
* GB/T 3094-2012 Cold drawn shaped steel tubes
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
* GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
* GB 9948-2013 Seamless steel tubes for petroleum cracking
* GB/T 3280-2007/XG1-2012 Cold rolled stainless steel plate, sheet and strip
* GB/T 3094-2012 Cold drawn shaped steel tubes
* GB/T 14976-2012 Seamless stainless steel pipes for fluid transport
* GB 1499.1-2008/XG1-2012 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars
* GB 3531-2008/XG1-2012 Low alloy steel plates for low temperature pressure vessels
* GB/T 9440-2010 Malleable iron castings
* GB/T 701-2008 Hot Rolled Low Carbon Steel Wire Rods
* GB/T 17396-2009 Hot-rolled seamless steel tubes for hydraulic pillar service
* GB/T 3639-2009 Seamless cold-drawn or cold-rolled steel tubes for precision applications
* GB/T 4240-2009 Stainless steel wires
* GB 3531-2008 Low alloy steel plates for low temperature pressure vessels
* GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 710-2008 Hot-rolled quality carbon structural steel sheets and strips
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB/T 711-2008 Hot-rolled Quality Carbon Structural Steel Plates, Sheets and Wide Strips
* GB/T 4171-2008 Atmospheric corrosion resisting structural steel
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 8163-2008 Seamless steel tubes for liquid service
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld
* GB 1499.1-2008 Steel for the Reinforcement of Concrete——Part 1: Hot Rolled Plain Bars (including Amendment 1)
* GB/T 4237-2007 Hot Rolled Stainless Steel Plate, Sheet and Strip
* GB/T 4171-2008 Atmospheric corrosion resisting structural steel
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB/T 1220-2007 Stainless steel bars
* GB/T 4237-2007 Hot Rolled Stainless Steel Plate, Sheet and Strip
* GB/T 3094-2000 Cold-Drawn Shaped Steel Tubes
* GB/T 3094-2000 Cold-Drawn Shaped Steel Tubes
* GB/T 3094-2012 Cold drawn shaped steel tubes
* GB/T 3094-2012 Cold drawn shaped steel tubes
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 3094-2012 Cold drawn shaped steel tubes
* GB/T 13237-2013 Cold Rolled Quality Carbon Structural Steel Sheets and Strips
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB/T 20564.4-2010 Continuously cold rolled high strength steel sheet and strip for automobile—Part 4:High strength low alloy steel
* GB/T 20564.5-2010 Continuously cold rolled high strength steel sheet and strip for automobile—Part 5:Isotropic steel
* GB/T 20564.5-2010 Continuously cold rolled high strength steel sheet and strip for automobile—Part 5:Isotropic steel
* GB/T 20564.6-2010 Continuously cold rolled high strength steel sheet and strip for automobile—Part 6:Transformation induced plasticity steel
* GB/T 22345-2008 Grades of fresh chinese jujube fruit
* TB/T 2344-2012 Technical Specifications for the Procurement of 43 kg/m~75kg/m as Rolled Rails
* GB/T 18983-2003 Oil - Hardened and tempered stell wire for mechanical springs
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 28417-2012 Carbon bearing steel
* GB/T 4697-2008 Hot-rolled U-type steel for mine timbering
* NB/T 47018.5-2011 Technical permission of welding materials for pressure equipment - Part 5: Stainless steel strip electrodes and fluxes for overlay welding
* GB 713-2014 Steel plates for boilers and pressure vessels
* GB/T 1220-2007 Stainless steel bars
* GB 6653-2008 Steel plates and strips for welded gas cylinders
* GB/T 24593-2009 Welded austenitic stainless steel tubes for boiler and heat-exchanger
* GB/T 6725-2002 Cold Formed Steel Sections
* GB/T 12770-2002 Welded Stainless Steel Tubes for Machine Structures
* JB 4728-2000 Stainless Steel Forgings for Pressure Vessels
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 700-2006 Carbon structural steels
* GB 1499.1-2008 Steel for the Reinforcement of Concrete——Part 1: Hot Rolled Plain Bars (including Amendment 1)
* GB 1499.2-2007 Steel for the Reinforcement of Concrete - Part 2: Hot Rolled Ribbed Bars
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB 1499.1-2008 Steel for the Reinforcement of Concrete——Part 1: Hot Rolled Plain Bars (including Amendment 1)
* GB 9948-2006 Seamless steel tubes for petroleum cracking
* GB/T 8163-2008 Seamless steel tubes for liquid service
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB 1499.1-2008/XG1-2012 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 21833-2008 Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes
* GB/T 1298-2008 Carbon Tool Steels
* GB/T 8731-2008 Free-cutting structural steel
* GB 24511-2009 Stainless steel plate,sheet and strip for pressure equipments
* GB/T 4172-2000 Atmospheric corrosion resisting steel for welded structure
* TB/T 2344-2003 Technical specifications for the procurement of 43 kg/m~75kg/m as rolled rails
* YB/T 5092-2005 Stainless steel wires for welding
* GB/T 24186-2009 High strength abrasion resistant steel plates for construction machine
* GB/T 5216-2014 Structural steels with specified hardenability bands
* GB/T 1299-2000 Alloy tool steels
* YB 4104-2000 Steel plates for high rise building structure
* YB/T 4149-2006 Continuously cast ruond billet for seamless steel tube rolling
* YB/T 5063-2007 Heat treatment spring steel strips
* GB/T 18579-2001 High-carbon chromium bearing steel wires
* GB/T 26653-2011 Exhaust manifold iron castings
* GB/T 14975-2012 Seamless stainless steel tubes for structure
* GB/T 3093-2002 High-pressure seamless steel tubes for diesel engine
* GB/T 1221-2007 Heat-resistant steel bars
* GB 13296-2013 Seamless stainless steel tubes for boiler and heat exchanger
* GB/T 14164-2013 Hot rolled wide strips for line pipe of petroleum and natural gas
* GB/T 25825-2010 Rolls for hot strip mill and plate mill
* GB/T 5312-2009 Carbon and carbon-manganese steel seamless steel tubes and pipes for ship
* GB/T 4237-2015 Hot rolled stainless steel plate,sheet and strip
* GB/T 3280-2015 Cold rolled stainless steel plate, sheet and strip
* NB/T 20009.1-2010 Welding Material for Pressurized Water Reactor Nuclear Power Plants - Part 1: Carbon Steel Covered Electrodes for Classes 1, 2, 3 Components
* NB/T 20009.9-2013 Welding Materials for Pressurized Water Reactor Nuclear Power Plants - Part 9: Carbon Steel Wires and Fluxes for Submerged Arc Welding of Classes 1, 2, 3 Components
* GB/T 9943-2008 High-speed tool steels
* GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery
* GB/T 24588-2009 Stainless steel wires for spring
* GB/T 6478-2015 Steels for cold heading and cold extruding
* YB/T 5311-2010 Carbon spring steel wire for significant use
* GB/T 8732-2004 Steels of blade for steam turbine
* NB/T 20009.7-2012 Welding Material for Pressurized Water Reactor Nuclear Power Plants-Part 7: Stainless Steel Wires and Filler Rods for Classes 1, 2, 3 Components
* GB/T 21237-2007 Wide and heavy plates for line pipe of petroleum and natural gas
* YB/T 5055-2014 Crane rails
* GB/T 3524-2015 Hot-rolled carbon and low alloy structural steel strips
* GB/T 14408-2014 Low Alloy Steel Castings for General Engineering and Structural Purposes
* GB/T 1299-2014 Tool and mould steels
*GB/T 19879-2005 Steel plates for building structure
*GB/T 3429-2002 Wire rod for electrode
*GB/T 4171-2000 Superior atmospheric corrosion resisting structural steel
*GB/T 11264-2012 Hot-rolled light rails
*TB/T 46-2015 Railway Vehicle Center Plate
*YB/T 5058-2005 Cold-rolled spring and tool steel strips
*GB/T 13793-2016 Straight seam welded steel pipe
*GB/T 21832-2008 Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
*GB/T 1504-2008 Cast iron rolls
*GB 2585-2007 Hot-rolled steel rails for railway
*YB/T 4155-2006 Hot-rolled round carbon steel bars and rods for standard parts
*GB/T 1234-2012 High resistance alloys for electrical heating
*GB/T 8163-2018 Seamless steel pipes for liquid service
*YB/T 091-2005 Forging(rolling) steel grinding balls
*GB/T 26075-2019 Steel bars for sucker rods
*GB/T 14986-2008 High saturation magnetic induction magnetic compensate alloys depending on temperature variation corrosion-resisting iron-aluminium Permanent permeability soft magneticalloys
*YB/T 5241-2014 Iron-nickel and iron-nickel-cobalt alloys with low expansion
*YB/T 4641-2018 Cryogenic ribbed bars for the reinforced concrete tanks of LNG
*GB/T 20564.11-2017 Continuously cold rolled high strength steel sheet and strip for automobile--Part 11: Carbon manganese steel
*GB/T 20564.10-2017 Continuously cold rolled high strength steel sheet and strip for automobile--Part 10: Twinning induced plasticity steel
*GB/T 32957-2016 Hydraulic and pneumatic systems for cold drawn or cold rolled precision seamless steel tubes with internal diameter
*GB/T 3639-2000 Cold-drawn or cold-rolled precision seamless steel tubes
*YB/T 5231-2014 Sealed iron-nickel-cobalt alloys with pe rmanent expansion
*YB/T 4470-2015 Standard specification for stainless steel rope wire
*GB/T 24733-2023 Austempered ductile iron (ADI) castings
*GB/T 18983-2017 Wire for quenched and tempered springs
*GJB 1496B-2014 Specification for 28Cr2Mo, 26SiMnMo and 22SiMn2TiB Steel Plates
*GB/T 1504-2024 Cast iron rolls
*GB/T 718-2024 Pig iron for casting
*GB/T 14975-2002 Stainless steel seamless tubes for structures
*NB/T 20009.3-2010 Welding Material for Pressurized Water Reactor Nuclear Power Plants - Part 3: Stainless Steel Covered Electrodes for Classes 1,2,3 Components
Code of China
Standard
GB/T 223.68-1997  Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content (English Version)
Standard No.GB/T 223.68-1997
Statusvalid
LanguageEnglish
File FormatPDF
Word Count4000 words
Price(USD)60.0
Implemented on1997-9-1
Deliveryvia email in 1 business day
Detail of GB/T 223.68-1997
Standard No.
GB/T 223.68-1997
English Name
Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content
Chinese Name
钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量
Chinese Classification
H11
Professional Classification
GB
ICS Classification
Issued by
SBTS
Issued on
17-Mar-97
Implemented on
1997-9-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB 223.68-1989
GB/T 223.68-1989 Methods for chemical analysis of iron steel and alloy--The combustion potassium iodate volumetric method for the determination of sulfur content
Language
English
File Format
PDF
Word Count
4000 words
Price(USD)
60.0
Keywords
GB/T 223.68-1997, GB 223.68-1997, GBT 223.68-1997, GB/T223.68-1997, GB/T 223.68, GB/T223.68, GB223.68-1997, GB 223.68, GB223.68, GBT223.68-1997, GBT 223.68, GBT223.68
Introduction of GB/T 223.68-1997
1 Scope This standard specifies the potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content. This standard is applicable to the determination of 0.0030%(m/m)~0.20%(m/m) sulfur content in iron, steel, high temperature alloy and precious alloy. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated are valid. All standards are subject to revision, and Parties concerned are encouraged to discuss the possibility of applying the latest edition of the following standards.
Contents of GB/T 223.68-1997
Contents Foreword I 1 Scope 2 Normative References 3 Method Summary 4 Reagents and Materials 5 Instruments and Equipments 6 Sampling and Sample Preparation 7 Analytical Procedure 8 Analysis Result and Its Expression 9 Precision 10 Test Report Appendix A (Informative) Samples Used for Precision Test of Potassium Iodate Titration Method after Combustion in the Pipe Furnace Appendix B (Informative) Source Data of Precision Test for Potassium Iodate Titration Method after Combustion in the Pipe Furnace
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Keywords:
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