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Position: Chinese Standard in English/GB/T 223.26-2008
GB/T 223.26-2008   Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method (English Version)
Standard No.: GB/T 223.26-2008 Status:valid remind me the status change

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Implemented on:2008-11-1 Delivery: via email in 1 business day
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Standard No.: GB/T 223.26-2008
English Name: Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
Chinese Name: 钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
Chinese Classification: H11    Steel and iron alloy analysis method
Professional Classification: GB    National Standard
Issued by: AQSIQ, SAC
Issued on: 2008-05-13
Implemented on: 2008-11-1
Status: valid
Superseding:GB/T 223.27-1994 Methods for chemical analysis of iron,steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
GB 223.26-1989 Methods for chemical analysis of iron steel and alloy; The thiocyanate direct photometric method for the Determination of molybderum content
Language: English
File Format: PDF
Word Count: 4000 words
Price(USD): 80.0
Delivery: via email in 1 business day
1 Scope This Part of GB/T 223 specifies the thiocyanate direct photometric method and thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content. Method I of this Part is applicable to the determination of molybdenum content with mass fraction 0.10%~2.00% in low and medium alloy steel, high-temperature alloy steel and precision alloy; method II of this Part is applicable to the determination of molybdenum content with mass fraction 0.025%~0.20% in pig iron, carbon steel and alloy steel. 2 Normative References The following standards contain provisions which, through reference in this Part of GB/T 223, constitute provisions of this Part. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents Foreword i 1 Scope 2 Normative References 3 Method I Thiocyanate Direct Photometric Method 4 Method II Thiocyanate - Butyl Acetate Extraction Spectrophotometric Method 5 Test Report Annex A (Informative) Source Data of Common Precision Test
Referred in GB/T 223.26-2008:
*GB/T 6379.1-2004 Accuracy(trueness and precision) of measurement methods and results - Part 1: General principles and definitions
*GB/T 6379.2-2004 Accuracy (trueness and precision) ofmeasurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
*GB/T 20066-2006 Steel and Iron-Sampling and Preparation of Samples for the Determination of Chemical Composition
GB/T 223.26-2008 is referred in:
* GB/T 8163-2008 Seamless steel tubes for liquid service
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 5680-2010 Austenitic manganese steel castings
* GB/T 2518-2008 Continuously hot-dip zinc-coated steel sheet and strip
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 18254-2002 High-carbon chromium bearing steel
* GB/T 20065-2006 Screw-thread steel bars for the prestressing of concrete
* 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/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/T 11263-2005 The Hot-rolled H and Cut T Section
* GB/T 1591-2008 High Strength Low Alloy Structural Steels
* 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 5216-2004 Structural steels subject to end-quench hardenability requirments
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 21591-2008 Dangerous goods - Test method for tear of intermediate bulk containers (IBCs)
* 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 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 713-2014 Steel plates for boilers and pressure vessels
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB 9948-2013 Seamless steel tubes for petroleum cracking
* GB/T 3280-2007/XG1-2012 Cold rolled stainless steel plate, sheet and strip
* GB 3531-2008/XG1-2012 Low alloy steel plates for low temperature pressure vessels
* GB/T 5680-2010 Austenitic manganese steel castings
* 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 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 1591-2008 High Strength Low Alloy Structural Steels
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB/T 11263-2005 The Hot-rolled H and Cut T Section
* GB/T 5216-2004 Structural steels subject to end-quench hardenability requirments
* GB/T 18984-2003 Seamless steel tubes for low-temperature-service piping
* GB/T 18254-2002 High-carbon chromium bearing steel
* JB/T 4385.1-1999 General specifications for open die forgings on hammer
* GB/T 4237-2007 Hot Rolled Stainless Steel Plate, Sheet and Strip
* GB/T 18254-2002 High-carbon chromium bearing steel
* GB/T 4171-2008 Atmospheric corrosion resisting structural steel
* GB/T 1220-2007 Stainless steel bars
* GB/T 4237-2007 Hot Rolled Stainless Steel Plate, Sheet and Strip
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 20564.2-2006 Continuously cold rolled high strength steel sheet and strip for automobile - Part 2: Dual phase steel
* GB/T 20564.6-2010 Continuously cold rolled high strength steel sheet and strip for automobile—Part 6:Transformation induced plasticity steel
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 18254-2002 High-carbon chromium bearing steel (including Amendment 1)
* GB/T 28417-2012 Carbon bearing steel
* 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 223.43-2008 Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
* 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 9948-2006 Seamless steel tubes for petroleum cracking
* GB/T 8163-2008 Seamless steel tubes for liquid service
* 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/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 24511-2009 Stainless steel plate,sheet and strip for pressure equipments
* 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
* YB/T 4149-2006 Continuously cast ruond billet for seamless steel tube rolling
* GB/T 18669-2012 Steel bars for ship archor chain
* GB/T 26653-2011 Exhaust manifold iron castings
* 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 712-2011 Ship and ocean engineering structural steel
* 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
* 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
* GB/T 8732-2004 Steels of blade for steam turbine
* GB/T 3077-2015 Alloy structure steels
* 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
* DL/T 680-2015 Specification for electric power industry wear-resistant pipes
* DL/T 681-2012 Specification for Wear Resistant Parts of Coal Mill in Coal-fired Power Plants
* GB/T 21237-2007 Wide and heavy plates for line pipe of petroleum and natural gas
* GB/T 714-2015 Structural steel for bridge
* GB/T 1299-2014 Tool and mould steels
*GB/T 19879-2005 Steel plates for building structure
*GB/T 4171-2000 Superior atmospheric corrosion resisting structural steel
*TB/T 1465-2015 General Specification of Spheroidal Graphite Castings for Rolling Stock
*TB/T 46-2015 Railway Vehicle Center Plate
*YB/T 5058-2005 Cold-rolled spring and tool steel strips
*GB/T 21832-2008 Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
*GB/T 1504-2008 Cast iron rolls
*GB/T 18254-2016 High-carbon chromium bearing steel
*GB/T 31204-2014 Carbon Steel Investment Casting
*GB/T 34484.1-2017 Heat-treatable steels - Part 1: Non-alloy steels
*GB/T 1234-2012 High resistance alloys for electrical heating
*GB/T 8163-2018 Seamless steel pipes for liquid service
*GB/T 4240-2019 Stainless steel wires
*GB/T 19879-2015 Steel plates for building structure
*GB/T 26075-2019 Steel bars for sucker rods
*YB/T 4641-2018 Cryogenic ribbed bars for the reinforced concrete tanks of LNG
*GB/T 20564.12-2019 Continuously cold rolled high strength steel sheet and strip for automobile-Part 12:Dual phase steel with high formability
*GB/T 2520-2017 Cold-reduced electrolytic tinplate [Steel-plate & steel-strip]
*GB/T 2518-2019 Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
*GB/T 32957-2016 Hydraulic and pneumatic systems for cold drawn or cold rolled precision seamless steel tubes with internal diameter
*GB/T 3093-2021 High-pressure seamless steel tubes for diesel engine
*GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications
*GB/T 34484.2-2018 Heat-treatable steels—Part 2:Alloy steels for quenching and tempering
*GB/T 18579-2019 High-carbon chromium bearing steel wires
*GB/T 20564.6-2022 Continuously cold rolled high strength steel sheet and strip for automobile—Part 6: Transformation induced plasticity steel
*GB/T 20564.7-2022 Continuously cold rolled high strength steel sheet and strip for automobile—Part 7: Martensitic steel
Code of China
Standard
GB/T 223.26-2008  Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method (English Version)
Standard No.GB/T 223.26-2008
Statusvalid
LanguageEnglish
File FormatPDF
Word Count4000 words
Price(USD)80.0
Implemented on2008-11-1
Deliveryvia email in 1 business day
Detail of GB/T 223.26-2008
Standard No.
GB/T 223.26-2008
English Name
Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
Chinese Name
钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
Chinese Classification
H11
Professional Classification
GB
ICS Classification
Issued by
AQSIQ, SAC
Issued on
2008-05-13
Implemented on
2008-11-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 223.27-1994 Methods for chemical analysis of iron,steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
GB 223.26-1989 Methods for chemical analysis of iron steel and alloy; The thiocyanate direct photometric method for the Determination of molybderum content
Language
English
File Format
PDF
Word Count
4000 words
Price(USD)
80.0
Keywords
GB/T 223.26-2008, GB 223.26-2008, GBT 223.26-2008, GB/T223.26-2008, GB/T 223.26, GB/T223.26, GB223.26-2008, GB 223.26, GB223.26, GBT223.26-2008, GBT 223.26, GBT223.26
Introduction of GB/T 223.26-2008
1 Scope This Part of GB/T 223 specifies the thiocyanate direct photometric method and thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content. Method I of this Part is applicable to the determination of molybdenum content with mass fraction 0.10%~2.00% in low and medium alloy steel, high-temperature alloy steel and precision alloy; method II of this Part is applicable to the determination of molybdenum content with mass fraction 0.025%~0.20% in pig iron, carbon steel and alloy steel. 2 Normative References The following standards contain provisions which, through reference in this Part of GB/T 223, constitute provisions of this Part. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents of GB/T 223.26-2008
Contents Foreword i 1 Scope 2 Normative References 3 Method I Thiocyanate Direct Photometric Method 4 Method II Thiocyanate - Butyl Acetate Extraction Spectrophotometric Method 5 Test Report Annex A (Informative) Source Data of Common Precision Test
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Keywords:
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