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GB/T 4698.29-2024: Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium contents - Spark atomic emission spect
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium contents - Spark atomic emission spect
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GB/T 4698.29-2024
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Basic data | Standard ID | GB/T 4698.29-2024 (GB/T4698.29-2024) | | Description (Translated English) | Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium contents - Spark atomic emission spect | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H14 | | Classification of International Standard | 77.120.50 | | Word Count Estimation | 22,239 | | Date of Issue | 2024-11-28 | | Date of Implementation | 2025-06-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 4698.29-2024: Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium contents - Spark atomic emission spect
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ICS 77.120.50
CCSH14
National Standard of the People's Republic of China
Chemical analysis methods for titanium sponge, titanium and titanium alloys
Part 29.Aluminum, carbon, chromium, copper, iron, manganese, molybdenum,
Determination of nickel, silicon, tin, vanadium and zirconium content
Photoelectric direct reading spectroscopy
Published on 2024-11-28 Implemented on 2025-06-01
State Administration for Market Regulation
The National Standardization Administration issued
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document is part 29 of GB/T 4698 "Chemical analysis methods for titanium sponge, titanium and titanium alloys". GB/T 4698 has been published
The following parts.
--- Part 1.Determination of copper content - Flame atomic absorption spectrometry;
--- Determination of iron content (GB/T 4698.2);
--- Part 3.Determination of silicon content - Molybdenum blue spectrophotometric method;
--- Part 4.Determination of manganese content by periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry;
--- Part 5.Determination of molybdenum content by thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry;
--- Part 6.Determination of boron content by methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry;
--- Determination of oxygen and nitrogen content (GB/T 4698.7);
--- Part 8.Determination of aluminum content by alkali separation-EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry;
--- Part 9.Determination of tin content by potassium iodate titration and inductively coupled plasma atomic emission spectrometry;
--- Part 10.Determination of chromium content by ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry (containing vanadium);
--- Determination of chromium content by ammonium ferrous sulfate titration (excluding vanadium) (GB/T 4698.11);
--- Part 12.Determination of vanadium content by ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry;
--- Part 13.Determination of zirconium content by EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry;
---Determination of carbon content (GB/T 4698.14);
--- Determination of hydrogen content (GB/T 4698.15);
--- Part 17.Determination of magnesium content - Flame atomic absorption spectrometry;
--- Part 18.Determination of tin content - Flame atomic absorption spectrometry;
--- Part 19.Determination of molybdenum content - Thiocyanate differential photometric method;
--- Part 21.Determination of manganese, chromium, nickel, aluminium, molybdenum, tin, vanadium, yttrium, copper and zirconium content - Atomic emission spectrometry;
--- Part 22.Determination of niobium content by 5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry;
--- Part 23.Determination of palladium content by stannous chloride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry;
--- Part 24.Determination of nickel content by dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry;
--- Part 25.Determination of chlorine content - Silver chloride spectrophotometric method;
--- Part 26.Determination of tantalum and tungsten content - Inductively coupled plasma atomic emission spectrometry;
--- Part 27.Determination of neodymium content - Inductively coupled plasma atomic emission spectrometry;
--- Part 28.Determination of ruthenium content - Inductively coupled plasma atomic emission spectrometry;
--- Part 29.Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium contents. Photoelectric direct reading spectrometry.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by China Nonferrous Metals Industry Association.
This document is under the jurisdiction of the National Technical Committee on Standardization of Nonferrous Metals (SAC/TC243).
This document was drafted by. Dalian Customs Technical Center, China Shipbuilding Industry Corporation No. 12 Research Institute, Shimadzu Enterprise Management (China)
Co., Ltd., Pangang Group Research Institute Co., Ltd., Baoti Group Co., Ltd., National Standard (Beijing) Inspection and Certification Co., Ltd., AECC Beijing
Aviation Materials Research Institute, Chalco Shenyang Nonferrous Metal Processing Co., Ltd., AECC Harbin Dongan Engine Co., Ltd., Harbin Boiler
Factory Co., Ltd., Luoyang Ship Material Research Institute (China Shipbuilding Industry Corporation 725 Research Institute), Steel Research Institute Nake Testing Technology Co., Ltd.
Co., Ltd., China Ordnance Science Academy Ningbo Branch, China Machinery Engineering Group Shenyang Foundry Research Institute Co., Ltd., Shanghai Aircraft Manufacturing
Co., Ltd., Shaanxi Zhongce Huigu New Material Testing Co., Ltd., Beijing Chaopu Spike Instrument Development Co., Ltd., Xi'an Han Tang Analytical Testing Co., Ltd.
Co., Ltd. and AECC Shenyang Liming Aero Engine Co., Ltd.
The main drafters of this document are. Li Yan, Dong Xiuwen, Zhao Jiaoyu, Zhang Xingrong, Li Hairui, Zhang Bo, Zhong Hua, Liu Liwei, Luo Ce, Zhang Chuang, Chen Xiongfei,
Gao Xuanzhi, Li Yamin, Sun Aiping, Jin Yuliang, Liu Zhongxuan, Xia Jianqiu, Zhang Yi, Liu Pan, Qian Jiang, Lian Weijie, Jin Xiaocheng, Bao Xuewei, Zhou Xiao, Wang Zhanlun,
Zhao Huanjuan and Yang Jing.
Introduction
Titanium and titanium alloys have the advantages of high specific strength, good corrosion resistance, heat resistance, low temperature resistance, etc., and are widely used in aviation, aerospace, nuclear energy, chemical industry, light industry, etc.
The photoelectric direct reading spectroscopy method is characterized by high sensitivity, good precision, and linear
It has the advantages of wide sensitivity range, simultaneous analysis of multiple elements and high detection efficiency, and has been widely used in the determination of element content in titanium and titanium alloys.
GB/T 4698 aims to establish the chemical analysis methods for titanium sponge, titanium and titanium alloys and consists of the following parts.
--- Part 1.Determination of copper content - Flame atomic absorption spectrometry. The purpose is to establish a method for the determination of copper content.
--- Part 2.Determination of iron content. The purpose is to establish a method for the determination of iron content.
--- Part 3.Determination of silicon content - Molybdenum blue spectrophotometric method. The purpose is to establish a method for the determination of silicon content.
--- Part 4.Determination of manganese content by periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry.
To establish a method for determining manganese content.
--- Part 5.Determination of molybdenum content by thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry.
To establish a method for determining molybdenum content.
--- Part 6.Determination of boron content by methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry.
To establish a method for determining the boron content.
--- Part 7.Determination of oxygen and nitrogen content. The purpose is to establish the determination method of oxygen and nitrogen content.
--- Part 8.Determination of aluminum content - Alkali separation-EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry.
The purpose is to establish a method for determining the aluminum content.
--- Part 9.Determination of tin content by potassium iodate titration and inductively coupled plasma atomic emission spectrometry. The purpose is to establish
Method for determination of tin content.
--- Part 10.Determination of chromium content by ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry (containing vanadium).
The purpose is to establish a method for determining the chromium content.
--- Part 11.Determination of chromium content (excluding vanadium) by titration with ammonium ferrous sulfate. The purpose is to establish a method for the determination of chromium content.
--- Part 12.Determination of vanadium content by ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry.
Establish a method for determining vanadium content.
--- Part 13.Determination of zirconium content by EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry.
To establish a method for determining zirconium content.
--- Part 14.Determination of carbon content. The purpose is to establish a method for the determination of carbon content.
--- Part 15.Determination of hydrogen content. The purpose is to establish a method for the determination of hydrogen content.
--- Part 17.Determination of magnesium content - Flame atomic absorption spectrometry. The purpose is to establish a method for the determination of magnesium content.
--- Part 18.Determination of tin content - Flame atomic absorption spectrometry. The purpose is to establish a method for the determination of tin content.
--- Part 19.Determination of molybdenum content - Thiocyanate differential photometry. The purpose is to establish a method for the determination of molybdenum content.
--- Part 21.Determination of manganese, chromium, nickel, aluminium, molybdenum, tin, vanadium, yttrium, copper and zirconium by atomic emission spectrometry.
Method for determination of gold element.
--- Part 22.Determination of niobium content by 5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry.
The purpose of this study is to establish a method for determining the niobium content.
--- Part 23.Determination of palladium content. Stannous chloride-potassium iodide spectrophotometric method and inductively coupled plasma atomic emission spectrometric method.
The aim is to establish a method for determining palladium content.
--- Part 24.Determination of nickel content by dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry.
To establish a method for determining nickel content.
--- Part 25.Determination of chlorine content - Silver chloride spectrophotometric method. The purpose is to establish a method for the determination of chlorine content.
--- Part 26.Determination of tantalum and tungsten content - Inductively coupled plasma atomic emission spectrometry. The purpose is to establish
Method for measuring quantity.
--- Part 27.Determination of neodymium content Inductively coupled plasma atomic emission spectrometry. The purpose is to establish the determination of neodymium content
method.
--- Part 28.Determination of ruthenium content Inductively coupled plasma atomic emission spectrometry. The purpose is to establish the determination of ruthenium content
method.
--- Part 29.Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium content by photoelectric direct reading spectrometry.
To establish the method for determining the content of alloying and impurity elements.
This document improves the production industry chain of titanium sponge, titanium and titanium alloys, and plays a significant role in improving the quality of titanium sponge, titanium and titanium alloy products and expanding their application areas.
It is of great significance to expand product fields and develop product markets.
Chemical analysis methods for titanium sponge, titanium and titanium alloys
Part 29.Aluminum, carbon, chromium, copper, iron, manganese, molybdenum,
Determination of nickel, silicon, tin, vanadium and zirconium content
Photoelectric direct reading spectroscopy
1 Scope
This document describes the determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium,
Method for determining zirconium content.
This document is applicable to the determination of multi-element content in titanium sponge, titanium and titanium alloys. The determination range of each element is shown in Table 1.
When other parts of GB/T 4698 overlap, this method is not used as the arbitration method.
Table 1 Elements and measurement range
element
Measurement range (mass fraction)
Al 0.014~7.80
C 0.010~0.18
Cr 0.006~2.92
Cu 0.003~0.46
Fe 0.020~0.55
Mn 0.004~4.70
Mo 0.006~6.11
Ni 0.004~0.85
Si 0.006~0.46
Sn 0.009~3.20
V 0.007~14.90
Zr 0.012~4.08
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 2524-2019 Titanium sponge
GB/T 8170 Rules for rounding off values and expression and determination of limit values
GB/T 14203 Spark discharge atomic emission spectrometry general rules
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