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GB/T 15076.9-2008: Methods for chemical analysis of tantalum and niobium -- Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum
Status: Valid GB/T 15076.9: Evolution and historical versions
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| GB/T 15076.9-2008 | English | 169 |
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Methods for chemical analysis of tantalum and niobium -- Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum
| Valid |
GB/T 15076.9-2008
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| GB/T 15076.9-1994 | English | 199 |
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Methods for chemical analysis of tantalum and niobium-Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper and zirconium contents in tantalum
| Obsolete |
GB/T 15076.9-1994
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PDF similar to GB/T 15076.9-2008
Basic data | Standard ID | GB/T 15076.9-2008 (GB/T15076.9-2008) | | Description (Translated English) | Methods for chemical analysis of tantalum and niobium -- Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H14 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 7,780 | | Date of Issue | 2008-03-31 | | Date of Implementation | 2008-09-01 | | Older Standard (superseded by this standard) | GB/T 15076.9-1994 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.5 (Total No.118) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the tantalum iron, chromium, Nickel, manganese, determination of lead and zirconium content, titanium, aluminum, copper, tin. This section applies to tantalum oxide and iron, chromium, Nickel, determination of lead and zirconium content, manganese, titanium, aluminum, copper, tin. | GB/T 15076.9-2008: Methods for chemical analysis of tantalum and niobium -- Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Methods for chemical analysis of tantalum and niobium. Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum
ICS 77.120.99
H14
National Standards of People's Republic of China
Replacing GB/T 15076.9-1994
Methods for chemical analysis of tantalum and niobium and tantalum iron, chromium, nickel, manganese,
Determination of titanium, aluminum, copper, tin, lead and zirconium quantity
Posted 2008-03-31
2008-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 15076 "Methods for chemical analysis of tantalum and niobium" is divided into 16 parts.
--- GB/T 15076.1 Methods for chemical analysis of tantalum and niobium, tantalum and niobium - Determination of the amount of
--- Determination of GB/T 15076.2 Methods for chemical analysis of tantalum and niobium and tantalum niobium content
--- Determination of GB/T 15076.3 chemical analysis of tantalum and niobium copper content
--- Determination of GB/T 15076.4 chemical analysis of tantalum and niobium iron content
--- GB T 15076.5 Methods for chemical analysis of molybdenum, tantalum, niobium and tungsten contents - /
Determination --- GB/T 15076.6 chemical analysis of tantalum and niobium and tantalum silicon content
--- GB/T 15076.7 chemical analysis of tantalum and niobium and niobium determination of phosphorus content
Determination --- GB/T 15076.8 Methods for chemical analysis of tantalum and niobium carbon and sulfur content
--- Determination of GB/T 15076.9 chemical analysis of tantalum and niobium and tantalum iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium quantity
--- Determination of GB/T 15076.10 chemical analysis of tantalum and niobium and niobium iron, nickel, chromium, titanium, zirconium, aluminum and manganese contents
--- GB/T 15076.11 chemical analysis of tantalum and niobium and niobium arsenic, antimony, lead, tin and bismuth contents
--- Determination of GB/T 15076.12 chemical analysis of tantalum and niobium and tantalum of phosphorus content
Determination --- GB/T 15076.13 chemical analysis of tantalum and niobium tantalum nitrogen content
--- Determination of GB/T 15076.14 chemical analysis of tantalum and niobium for oxygen
Determination --- GB/T 15076.15 chemical analysis of tantalum and niobium amount of hydrogen
--- Determination of GB/T 15076.16 Methods for chemical analysis of tantalum and niobium amount of sodium and potassium contents of
Part is divided into 9 parts.
This Part replaces measured GB/T 15076.9-1994 "Methods for chemical analysis of tantalum and niobium and tantalum iron, chromium, nickel, manganese, titanium, aluminum, copper and zirconium quantity
set".
This section compared with the GB/T 15076.9-1994, have the following main changes.
--- Increase the determination of lead, tin content;
--- Change the measurement range. measurement range iron from 0.00050% to 0.020% revised to 0.00030% - 0.040%; chromium, nickel
It measured by the scope of 0.00020% ~ 0.010% revised to 0.00030% - 0.040%; measuring manganese range from 0.00010% ~
0.010% revised to 0.00010% - 0.040%; titanium measuring range from 0.00020% to 0.010% ~ ~ modified to 0.00010%
0.040%; zirconium measurement range from 0.00010% ~ 0.0030% revised to 0.00010% - 0.040%; measurement range from aluminum
0.00010% ~ 0.0030% revised to 0.00010% to 0.020%; copper measuring range from 0.00005% ~ 0.0010% revised to
0.00010% to 0.020%;
--- Complements the precision and quality assurance and control provisions;
--- Text format has been re-edited.
This part is proposed by the China Nonferrous Metals Industry Association.
The non-ferrous metal part by the National Standardization Technical Committee.
Ningxia Orient Tantalum Industry Co., Ltd. in this section by the China Nonferrous Metals Industry Institute of Standards Metrology and Quality is responsible for drafting.
The main drafters of this section. Chenming Lun, Liu Chunyu, Liaoxing Lian, Su Yanping, Huo Hongfeng.
This part of the standard replaces the previous editions are.
--- GB/T 15076.9-1994.
Methods for chemical analysis of tantalum and niobium
Determination of iron, tantalum, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium quantity
1 Scope
This section provides tantalum iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead, and determination of zirconium content.
This section applies to the determination of tantalum and oxide of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead, and zirconium content.
Determination of the range in Table 1.
Table 1
Element measurement range /%
Aluminum, copper 0.00010 0.020
Manganese, titanium, tin, lead, zirconium 0.00010 to 0.040
Iron, chromium, nickel 0.00030 to 0.040
2 Method summary
The tantalum metal and burning compound is converted to an oxide, with a certain proportion of carbon and sodium chloride mixture as carrier, DC arc anode
Excitation spectral quantitatively.
3 Reagents and materials
Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled water or equivalent purity.
3.1 tantalum pentoxide. the tantalum powder (purity ≥99.99%) at 1000 ℃ burning made matrix stored separately.
3.2 ferric oxide. pure spectrum.
3.3 chromium oxide. pure spectrum.
3.4 nickel oxide. pure spectrum.
3.5 manganese tetroxide. pure spectrum.
3.6 Titanium dioxide. pure spectrum.
3.7 aluminum oxide. pure spectrum.
3.8 copper oxide. pure spectrum.
3.9 SNO. pure spectrum.
3.10 Lead dioxide. pure spectrum.
Zirconium dioxide 3.11. pure spectrum.
3.12 germanium dioxide. pure spectrum.
3.13 Sodium chloride. pure class distinctions, at 500 ℃ burning 2h.
3.14 Palladium. purity of more than 99.95%.
3.15 graphite powder. pure spectrum.
3.17 vector preparation
3.17.1 The 0.250g palladium metal placed in a small beaker, add 40mL aqua regia, after the complete dissolution of palladium transferred to 100mL volumetric flask, to
Dilute with water to volume, and mix the solution 1mL containing 2.5mg of palladium.
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