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Position: Chinese Standard in English/GB/T 223.43-2008
GB/T 223.43-2008   Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method (English Version)
Standard No.: GB/T 223.43-2008 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5000 words Price(USD):120.0 remind me the price 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 223.43-2008
English Name: Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
Chinese Name: 钢铁及合金 钨含量的测定 重量法和分光光度法
Professional Classification: GB    National Standard
Issued on: 2008-11-1
Implemented on: 2008-11-1
Status: valid
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 120.0
Delivery: via email in 1 business day
1 Scope This Part of GB/T 223 specifies Cinchonine gravimetric method and tetraphenylarsonium chloride - rhodanate - methenyl choloride extraction spectrophotometric method for determination of tungsten content. Cinchonine gravimetric method stated in this Part is applicable to determination of tungsten alloyed steel, high temperature alloy and precision alloy with tungsten mass fraction of 1.00%~22.00%. The tetraphenylarsonium chloride - rhodanate - methenyl choloride extraction spectrophotometric method stated in this Part is applicable to determination of tungsten in carbon steel, alloyed steel and high temperature alloy with tungsten mass fraction of 0.050%~1.50%. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this Part of GB/T 223. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to this Part are encouraged to research whether the latest editions of these documents are applied or not. For undated references, the latest edition of the normative document referred to applies. GB/T 223.12 Methods for chemical analysis of iron, steel and alloy The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content GB/T 223.14 Methods for Chemical Analysis Of Iron, Steel And Alloy - The Ammonium Ferrous Sulfate Titration Method tor the Determination Of Vanadium Content GB/T 223.26 Methods for Chemical Analysis of Iron Steel and Alloy - the Thiocyanate Direct Photometric Method for the Determination of Molybderum Content GB/T 6379.1 Accuracy (Trueness and Precision) of Measurement Methods and Results - Part 1: General Principles and Definitions GB/T 6379.2 Accuracy (Trueness and Precision) of Measurement Methods and Results - Part 2: Basic Method for the Determination of Repeatability and Reproducibility of a Standard Measurement Method GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition
Contents 1 Scope 2 Normative References 3 Method 1: Cinchonine Gravimetric Method 4 Method 2: Tetraphenylarsonium chloride - rhodanate - methenyl choloride extraction spectrophotometric method 5 Test Report Appendix A (Informative) Source Data of Precision Test
Referred in GB/T 223.43-2008:
* GB/T 223.12-1999
* GB/T 223.14-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content
* GB/T 223.26-2008 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
* 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 223.43-2008 is referred in:
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 1222-2007 Spring steels
* GB/T 5680-2010 Austenitic manganese steel castings
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* JB/T 4385.1-1999 General specifications for open die forgings on hammer
* GB/T 5680-2010 Austenitic manganese steel castings
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 3078-2008 Quality structural steel cold drawn bars
* GB/T 3078-2008 Quality structural steel cold drawn bars
* JB/T 4385.1-1999 General specifications for open die forgings on hammer
* GB/T 3078-2008 Quality structural steel cold drawn bars
* 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 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
* YB/T 4149-2006 Continuously cast ruond billet for seamless steel tube rolling
* GB/T 1221-2007 Heat-resistant steel bars
* GB/T 25825-2010 Rolls for hot strip mill and plate mill
* GB/T 9943-2008 High-speed tool steels
* GB/T 8732-2004 Steels of blade for steam turbine
* GB/T 3077-2015 Alloy structure steels
* GB/T 1299-2014 Tool and mould steels
*GB/T 21832-2008 Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
*GB/T 1504-2024 Cast iron rolls
*GB/T 1503-2008 Cast steel rolls
*YB/T 5092-2016 Stainless steel wires for welding
*GB/T 1503-2024 Cast steel rolls
Code of China
Standard
GB/T 223.43-2008   Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method (English Version)
Standard No.GB/T 223.43-2008
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)120.0
Implemented on2008-11-1
Deliveryvia email in 1 business day
Detail of GB/T 223.43-2008
Standard No.
GB/T 223.43-2008
English Name
Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
Chinese Name
钢铁及合金 钨含量的测定 重量法和分光光度法
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
Issued on
2008-11-1
Implemented on
2008-11-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
120.0
Keywords
GB/T 223.43-2008, GB 223.43-2008, GBT 223.43-2008, GB/T223.43-2008, GB/T 223.43, GB/T223.43, GB223.43-2008, GB 223.43, GB223.43, GBT223.43-2008, GBT 223.43, GBT223.43
Introduction of GB/T 223.43-2008
1 Scope This Part of GB/T 223 specifies Cinchonine gravimetric method and tetraphenylarsonium chloride - rhodanate - methenyl choloride extraction spectrophotometric method for determination of tungsten content. Cinchonine gravimetric method stated in this Part is applicable to determination of tungsten alloyed steel, high temperature alloy and precision alloy with tungsten mass fraction of 1.00%~22.00%. The tetraphenylarsonium chloride - rhodanate - methenyl choloride extraction spectrophotometric method stated in this Part is applicable to determination of tungsten in carbon steel, alloyed steel and high temperature alloy with tungsten mass fraction of 0.050%~1.50%. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this Part of GB/T 223. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to this Part are encouraged to research whether the latest editions of these documents are applied or not. For undated references, the latest edition of the normative document referred to applies. GB/T 223.12 Methods for chemical analysis of iron, steel and alloy The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content GB/T 223.14 Methods for Chemical Analysis Of Iron, Steel And Alloy - The Ammonium Ferrous Sulfate Titration Method tor the Determination Of Vanadium Content GB/T 223.26 Methods for Chemical Analysis of Iron Steel and Alloy - the Thiocyanate Direct Photometric Method for the Determination of Molybderum Content GB/T 6379.1 Accuracy (Trueness and Precision) of Measurement Methods and Results - Part 1: General Principles and Definitions GB/T 6379.2 Accuracy (Trueness and Precision) of Measurement Methods and Results - Part 2: Basic Method for the Determination of Repeatability and Reproducibility of a Standard Measurement Method GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition
Contents of GB/T 223.43-2008
Contents 1 Scope 2 Normative References 3 Method 1: Cinchonine Gravimetric Method 4 Method 2: Tetraphenylarsonium chloride - rhodanate - methenyl choloride extraction spectrophotometric method 5 Test Report Appendix A (Informative) Source Data of Precision Test
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