CN105510301A - Method for measuring aluminum, magnesium, calcium, vanadium, titanium, nickel, copper and manganese in rare earth silicon-magnesium alloy - Google Patents
Method for measuring aluminum, magnesium, calcium, vanadium, titanium, nickel, copper and manganese in rare earth silicon-magnesium alloy Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/68—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using high frequency electric fields
Abstract
The invention discloses a method for measuring aluminum, magnesium, calcium, vanadium, titanium, nickel, copper and manganese in rare earth silicon-magnesium alloy, and belongs to the field of metallurgy analyzing methods. The aim that the provided method for measuring aluminum, magnesium, calcium, vanadium, titanium, nickel, copper and manganese in the rare earth silicon-magnesium alloy is high in sensitivity, high in measuring speed, easy and convenient to operate and small in interference relative to other methods, has good selectivity, and can provide accurate data for the smelting ingredient control process is achieved. The method comprises the following steps that 1, a sample is prepared; 2, the sample is dissolved; 3, a standard calibration curve solution is prepared; 4, a standard curve is drawn; 5, the content of all elements is measured. The method is high in precision, high in accuracy, fast, simple and convenient to use, and can be used for measuring the content of aluminum, magnesium, calcium, vanadium, titanium, nickel, copper and manganese in the rare earth silicon-magnesium alloy in production.
Description
Technical field
The present invention is specifically related to a kind of method measuring aluminium in re-si-mg alloy, magnesium, calcium, vanadium, titanium, nickel, copper, manganese, belongs to metallurgical analysis method field.
Background technology
Rare earth has the title of industry " gold ", and rare earth alloy mainly contains: rare earth ferrosilicon alloy, rare earth aluminium alloy, re-si-mg alloy etc.Rare earth alloy is widely used in smelting iron and steel, increases substantially the tactical qualities for the manufacture of the quality and performance of the steel of tank, aircraft, guided missile and aluminium alloy, magnesium alloy, titanium alloy.In order to ensure the quality of rare earth alloy, production control cost, must measure impurity element in rare earth alloy, for production control provides analysis data aborning fast, accurately.
For mensuration more existing researchs both at home and abroad of non-rare earth in rare earth alloy, wherein titanium amount in national standard method GB/T12690.14-2003 using plasma spectrographic determination rare earth metal and oxide thereof, the measurement range of the method is 0.005 ~ 0.5%; GB GB/T12690.5-2003 defines the assay method that ICP-AES measures aluminium oxide, chromium oxide, manganese oxide, iron oxide, cobalt oxide, nickel oxide, cupric oxide, zinc paste and massicot content in rare earth oxide, measurement range manganese oxide 0.001 ~ 0.1%, nickel oxide 0.005 ~ 0.1%, cupric oxide 0.002 ~ 0.1%; " rare earth " in Dec, 2013, the paper " ICP-AES method measures useless rare earth element in neodymium iron boron waste material " of the 34th volume the 6th phase provides a kind of assay method, the method measurement range manganese 0.005 ~ 0.5%, copper 0.05 ~ 1.0%, nickel 0.01 ~ 1.0%, titanium 0.1 ~ 1.0%; The measurement range of above several method all can not meet the analysis demand of each element in re-si-mg alloy.
Summary of the invention
Therefore, the object of this invention is to provide a kind of highly sensitive, finding speed is fast, easy and simple to handle and little relative to additive method interference, there is good selectivity simultaneously, the method of aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in the mensuration re-si-mg alloy of accurate data can be provided for smelting Composition Control process, said method comprising the steps of:
Step one: sample preparation
Take the re-si-mg alloy sample to be measured of certain mass, be placed in beaker, add hydrofluorite, perchloric acid, nitric acid successively, make specimen sample; Take the high purity iron with re-si-mg alloy sample equal in quality to be measured in specimen sample in addition, be also placed in beaker, add the hydrofluorite identical with specimen sample, perchloric acid, nitric acid successively, make blank sample;
Step 2: sample dissolution
Step one is made blank sample is housed respectively, the beaker of specimen sample is placed in low temp. electric hot plate, heating for dissolving, perchloric acid is made to be fuming to wet salt shape, take off beaker and be cooled to room temperature, then in beaker, add hydrochloric acid, salt dissolves by nitric acid, high purity water, the solution in beaker is moved in Glass capacity bottle, is diluted to scale, shake up, make specimen sample solution and blank sample solution;
Step 3: the configuration of standards calibration curve solution;
Step 4: draw calibration curve
Standards calibration curve solution and blank sample solution are introduced inductive coupling plasma emission spectrograph, measure the signal intensity treating measured ion, take mass percent as horizontal ordinate, the signal intensity of ion is that ordinate draws Ca, Mn, Cu, V, Ni, Ti, Mg, Al calibration curve;
Step 5: the content measuring Ca, Mn, Cu, V, Ni, Ti, Mg, Al
Specimen sample solution and blank sample solution are introduced inductive coupling plasma emission spectrograph, measure the signal intensity treating measured ion, according to the standard solution calibration curve of step 4, obtain the mass percent of Ca, Mn, Cu, V, Ni, Ti, Mg, Al in blank sample solution and specimen sample solution
In re-si-mg alloy to be measured, the mass percent of Ca, Mn, Cu, V, Ni, Ti, Mg, Al is calculated as follows:
W＝W
i-W
0
In formula: W is the mass percent of element in re-si-mg alloy to be measured;
W
0for the mass percent of element in blank sample solution;
W
ifor the mass percent of element in specimen sample solution.
Further, in described step one, the quality of re-si-mg alloy sample to be measured is 0.1000g, adds hydrofluorite 3mL, perchloric acid 3mL, nitric acid 5mL, adds hydrochloric acid 3mL, nitric acid 3mL, high purity water 20mL in step 2.
Further, in described step 2, low temp. electric hot plate heating-up temperature is 300 DEG C ~ 400 DEG C.
Further, described step 3 is specially: take 6 parts of high purity iron 0.015g in 300mL beaker, move in 250mL volumetric flask after adding 3mL hydrochloric acid, 3mL nitric acid, 20mL high purity water heating for dissolving, add lanthanum, cerium, praseodymium, neodymium, samarium standard solution respectively, make mer weight in solution be RE15%, Fe15%, add aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese standard solution respectively again, make calcium in solution, aluminium, content of magnesium be respectively 0,0.1%, 0.5%, 1.0%, 5.0%, 12.0%; Titanium, Fe content are respectively 0,0.1%, 0.5%, 1.0%, 2.5%, 5.0% vanadium, nickel, copper content are respectively 0,0.1%, 0.25%, 0.5%, 1.0%, 2.0%, are diluted to scale, shake up, make standards calibration curve solution with high purity water.
Further, in described step 4, inductive coupling plasma emission spectrograph model is Optima7300V.
Wherein, the running parameter of described Optima7300V inductive coupling plasma emission spectrograph is: high-frequency emission power is 1300W, and cooling gas flow is 15mL/min, and assisted gas flow is 0.2mL/min, and atomization gas flow is 0.8mL/min.
Beneficial effect of the present invention is: a kind of method measuring aluminium in re-si-mg alloy, magnesium, calcium, vanadium, titanium, nickel, copper, manganese of the present invention, by nitric acid, hydrofluoric acid dissolution sample, Inductively coupled plasma optical emission spectrometer is adopted to detect magnesium, aluminium, calcium, vanadium, titanium, nickel, copper, Fe content in re-si-mg alloy.Method has expanded the analysis upper limit of magnesium, aluminium, calcium, vanadium, titanium, nickel, copper, manganese, is more suitable for the analysis of magnesium, aluminium, calcium, vanadium, titanium, nickel, copper, rare earth alloy sample that Fe content is higher.The present invention is by the repeatedly inspection to re-si-mg alloy sample, and effect is good.The present invention adopts Matrix Match to eliminate Matrix effects, has the range of linearity wide, highly sensitive, easy and simple to handle, accurate, the reliable feature of analysis result.
Use this method to measure magnesium, aluminium, calcium, vanadium, titanium, nickel, copper, manganese in re-si-mg alloy, can complete by Simultaneously test in 3 hours, shorten sample processing time, the scope of analytical approach can reach Ca, Mg, Al0.03at ~ 10.0at%; Mn, Ti0.03at ~ 5.0at%; V, Ni0.010at ~ 2.0at%; Cu0.010at ~ 1.0at%.In addition, the present invention only uses 3mL hydrofluorite, 8mL nitric acid, 3mL perchloric acid, 3mL hydrochloric acid, greatly reduces solvent use amount, is conducive to environmental protection.
Accompanying drawing explanation
Fig. 1 is a kind of process flow diagram of method measuring aluminium in re-si-mg alloy, magnesium, calcium, vanadium, titanium, nickel, copper, manganese of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
The method step of this embodiment as shown in Figure 1,
A kind of method of aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in Simultaneously test re-si-mg alloy, Low-temperature acid soluble solution processing sample, under the instrument condition optimized, plasma atomic emission spectrometer is utilized to carry out the mensuration of aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in rare re-si-mg alloy.
In the present embodiment, agents useful for same and instrument comprise:
Nitric acid: top grade is pure;
Hydrochloric acid: top grade is pure;
Hydrofluorite: top grade is pure;
Perchloric acid: sorrow level is pure;
Lanthanum, cerium, praseodymium, neodymium, samarium, calcium, vanadium, titanium, nickel, copper, manganese, magnesium, aluminium single element standard solution: concentration is 1000 μ g/mL, derives from State center for standard matter;
High purity iron (purity is more than 99.9%);
250mL volumetric flask; 300mL beaker; Polytetrafluoroethylene beaker;
Argon gas: purity of argon >=99.9%.
Pressurized air.
The method comprises the following steps:
Step one: take 0.1000g re-si-mg alloy sample, is placed in acid and boils clean 300mL polytetrafluoroethylene beaker, add 3mL hydrofluorite, 5mL nitric acid, 3mL perchloric acid successively; Take 0.1000g high purity iron, be placed in another acid and boil clean 300mL polytetrafluoroethylene beaker, add 3mL hydrofluorite, 5mL nitric acid, 3mL perchloric acid successively, make blank sample.
Step 2: by being equipped with blank sample, the beaker of rare earth alloy specimen sample is placed in low temp. electric hot plate (300 DEG C ~ 400 DEG C), dissolve, perchloric acid is fuming to wet salt shape.Sample is cooled to room temperature, adds 3mL hydrochloric acid, 3mL nitric acid, 20mL high purity water and is dissolved by salt in rear immigration 250mL volumetric flask, be diluted to scale, shake up, machine in wait with high purity water.
Step 3: the configuration of standards calibration curve solution
Lanthanum, cerium, praseodymium, neodymium, samarium, calcium, vanadium, titanium, nickel, copper, manganese, magnesium, aluminium single element standard solution: concentration is 1000 μ g/mL, derives from State center for standard matter;
Due to main element content RE3 ~ 23% in re-si-mg alloy, about Fe20%, Si35 ~ 45%, Mg5 ~ 13%, in order to reduce matrix effect, take 6 parts of high purity iron (purity is greater than 99.9%) 0.015g in 300mL beaker, add 3mL hydrochloric acid, 3mL nitric acid, move into after 20mL high purity water heating for dissolving in 250mL volumetric flask, add lanthanum respectively, cerium, praseodymium, neodymium, samarium standard solution, mer weight in solution is made to be RE15%, Fe15%, add aluminium respectively again, magnesium, calcium, vanadium, titanium, nickel, copper, manganese standard solution, make calcium in solution, aluminium, content of magnesium is respectively 0, 0.1%, 0.5%, 1.0%, 5.0%, 12.0%, titanium, Fe content are respectively 0,0.1%, 0.5%, 1.0%, 2.5%, 5.0% vanadium, nickel, copper content are respectively 0,0.1%, 0.25%, 0.5%, 1.0%, 2.0%, be diluted to scale, shake up with high purity water.This solution production standard curve is used.
Step 4: preferably determining instrument is Optima7300V (PE company of the U.S.), the determination of Instrument working parameter: in ICP-AES analytic process, high-frequency emission power, carrier gas flux directly affect sensitivity and the precision of Instrument measuring, so determine that the running parameter of instrument is as shown in table 1.
Table 1
By consulting spectral line storehouse, determine Ca393.31nm, Mn257.610nm, Cu324.752nm, V311.07nm, Ni231.604nm, Ti336.12nm, Mg285.213nm, Al396.153nm do analytical line.
Standards calibration curve solution and blank sample solution are introduced inductive coupling plasma emission spectrograph, measure the signal intensity treating measured ion, take mass percent as horizontal ordinate, the signal intensity of ion is that ordinate draws Ca, Mn, Cu, V, Ni, Ti, Mg, Al calibration curve.
Step 5: re-si-mg alloy specimen sample solution, blank sample solution are introduced inductive coupling plasma emission spectrograph, measure the signal intensity treating measured ion, according to Ca, Mn, Cu, V, Ni, Ti, Mg, Al standard solution calibration curve of known quality percentage, obtain the mass percent of Ca, Mn, Cu, V, Ni, Ti, Mg, Al in blank sample solution and specimen sample solution
In re-si-mg alloy to be measured, the mass percent of Ca, Mn, Cu, V, Ni, Ti, Mg, Al is calculated as follows:
W＝W
i-W
0
In formula: W is the mass percent of element in re-si-mg alloy to be measured;
W
0for the mass percent of element in blank sample solution;
W
ifor the mass percent of element in specimen sample solution.
This method sensing range: Ca, Mg, Al0.03at ~ 10.0at%; Mn, Ti0.03at ~ 5.0at%; V, Ni0.010at ~ 2.0at%; Cu0.010at ~ 1.0at%.
Make working curve as stated above, curve correlation coefficient r is greater than 0.999, and empirically method is prepared 11 parts of blank solutions and divided and measure for 3 times, according to the detection limit formula C that IUPAC (IUPAC) defines
l=3S
b/ k (S
bfor the standard deviation of blank, k is corresponding Slope of Calibration Curve) method of calculating detects and is limited to Ca, Mg, Al, Mn0.003%; Cu, V, Ni, Ti0.001at%.
Take rare-earth magnesium intermediate alloy's (machine word 57), (machine word 58), (YSBC28661-95), (YSBC28665-95) measure as stated above, the results are shown in Table 2.
Table 2
Take rare-earth magnesium intermediate alloy's (machine word 57), (YSBC28661-95), (YSBC28665-95) some parts, add Ca, Al, Mn, Cu, V, Ni standard solution respectively, measure as stated above, the results are shown in Table 3.
Table 3
Take rare earth alloy 1#, 2# sample, measure as stated above, the results are shown in Table 4.
Table 4
By the checking of above-mentioned embodiment, can find out that the present invention measures calcium in re-si-mg alloy, magnesium, aluminium, titanium, manganese, nickel, copper, vanadium, sensing range: Ca, Mg, Al0.03at ~ 10.0at%; Mn, Ti0.03at ~ 5.0at%; V, Ni0.010at ~ 2.0at%; Cu0.010at ~ 1.0at%.Analytical approach precision is high, accuracy is high.This method is quick, easy, promotes, uses in can producing.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. measure a method for aluminium in re-si-mg alloy, magnesium, calcium, vanadium, titanium, nickel, copper, manganese, it is characterized in that, said method comprising the steps of:
Step one: sample preparation
Take the re-si-mg alloy sample to be measured of certain mass, be placed in beaker, add hydrofluorite, perchloric acid, nitric acid successively, make specimen sample; Take the high purity iron with re-si-mg alloy sample equal in quality to be measured in specimen sample in addition, be also placed in beaker, add the hydrofluorite identical with specimen sample, perchloric acid, nitric acid successively, make blank sample;
Step 2: sample dissolution
Step one is made blank sample is housed respectively, the beaker of specimen sample is placed in low temp. electric hot plate, heating for dissolving, perchloric acid is made to be fuming to wet salt shape, take off beaker and be cooled to room temperature, then in beaker, add hydrochloric acid, salt dissolves by nitric acid, high purity water, the solution in beaker is moved in Glass capacity bottle, is diluted to scale, shake up, make specimen sample solution and blank sample solution;
Step 3: the configuration of standards calibration curve solution;
Step 4: draw calibration curve
Standards calibration curve solution and blank sample solution are introduced inductive coupling plasma emission spectrograph, measure the signal intensity treating measured ion, take mass percent as horizontal ordinate, the signal intensity of ion is that ordinate draws Ca, Mn, Cu, V, Ni, Ti, Mg, Al calibration curve;
Step 5: the content measuring Ca, Mn, Cu, V, Ni, Ti, Mg, Al
Specimen sample solution and blank sample solution are introduced inductive coupling plasma emission spectrograph, measure the signal intensity treating measured ion, according to the standard solution calibration curve of step 4, obtain the mass percent of Ca, Mn, Cu, V, Ni, Ti, Mg, Al in blank sample solution and specimen sample solution
In re-si-mg alloy to be measured, the mass percent of Ca, Mn, Cu, V, Ni, Ti, Mg, Al is calculated as follows:
W＝W
i-W
0
In formula: W is the mass percent of element in re-si-mg alloy to be measured;
W
0for the mass percent of element in blank sample solution;
W
ifor the mass percent of element in specimen sample solution.
2. the method measuring aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in re-si-mg alloy as claimed in claim 1, it is characterized in that, in described step one, the quality of re-si-mg alloy sample to be measured is 0.1000g, add hydrofluorite 3mL, perchloric acid 3mL, nitric acid 5mL, in step 2, add hydrochloric acid 3mL, nitric acid 3mL, high purity water 20mL.
3. the method measuring aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in re-si-mg alloy as claimed in claim 1, it is characterized in that, in described step 2, low temp. electric hot plate heating-up temperature is 300 DEG C ~ 400 DEG C.
4. aluminium in mensuration re-si-mg alloy as claimed in claim 1, magnesium, calcium, vanadium, titanium, nickel, copper, the method of manganese, it is characterized in that, described step 3 is specially: take 6 parts of high purity iron 0.015g in 300mL beaker, add 3mL hydrochloric acid, 3mL nitric acid, move into after 20mL high purity water heating for dissolving in 250mL volumetric flask, add lanthanum respectively, cerium, praseodymium, neodymium, samarium standard solution, mer weight in solution is made to be RE15%, Fe15%, add aluminium respectively again, magnesium, calcium, vanadium, titanium, nickel, copper, manganese standard solution, make calcium in solution, aluminium, content of magnesium is respectively 0, 0.1%, 0.5%, 1.0%, 5.0%, 12.0%, titanium, Fe content are respectively 0,0.1%, 0.5%, 1.0%, 2.5%, 5.0% vanadium, nickel, copper content are respectively 0,0.1%, 0.25%, 0.5%, 1.0%, 2.0%, are diluted to scale, shake up, make standards calibration curve solution with high purity water.
5. the method measuring aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in re-si-mg alloy as claimed in claim 1, it is characterized in that, in described step 4, inductive coupling plasma emission spectrograph model is Optima7300V.
6. the method measuring aluminium, magnesium, calcium, vanadium, titanium, nickel, copper, manganese in re-si-mg alloy as claimed in claim 5, it is characterized in that, the running parameter of described Optima7300V inductive coupling plasma emission spectrograph is: high-frequency emission power is 1300W, cooling gas flow is 15mL/min, assisted gas flow is 0.2mL/min, and atomization gas flow is 0.8mL/min.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153605A (en) * | 2016-06-29 | 2016-11-23 | 内蒙古包钢钢联股份有限公司 | Measure the method for ferro-aluminum silicon slicker solder Fe content in aluminium copper simultaneously |
| CN106153603A (en) * | 2016-06-29 | 2016-11-23 | 内蒙古包钢钢联股份有限公司 | Measure the method for copper ferrum magnesium nickel manganese in Cast aluminium alloy gold simultaneously |
| CN106290214A (en) * | 2016-08-29 | 2017-01-04 | 内蒙古包钢钢联股份有限公司 | The assay method of magnesium oxide in carbide slag |
| CN106770207A (en) * | 2017-03-23 | 2017-05-31 | 苏州泰事达检测技术有限公司 | A kind of method of Trace Potassium and titanium in measure magnesium omeprazole |
| CN107449769A (en) * | 2016-12-29 | 2017-12-08 | 内蒙金属材料研究所 | The method of impurity element in ICP AES methods measure yttrium-magnesium alloy |
| CN108872201A (en) * | 2018-07-12 | 2018-11-23 | 攀钢集团江油长城特殊钢有限公司 | A kind of method of chromium, manganese content in measurement ferronickel |
| CN109060774A (en) * | 2018-08-17 | 2018-12-21 | 南京云开合金有限公司 | The detection method of the content of calcium, iron, aluminium, magnesium, manganese in a kind of zinc calcium alloy |
| CN109827952A (en) * | 2019-02-25 | 2019-05-31 | 滕亚君 | The ICP-AES detection method of micronutrient levels in a kind of lead concentrate |
| CN113295676A (en) * | 2021-04-06 | 2021-08-24 | 包头钢铁（集团）有限责任公司 | Method for measuring calcium, aluminum and barium in deoxidizer |
| CN114113043A (en) * | 2021-12-13 | 2022-03-01 | 宁波江丰电子材料股份有限公司 | Method for measuring nickel and vanadium content in NiV alloy by using inductively coupled plasma emission spectrometer |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750405A (en) * | 2008-12-15 | 2010-06-23 | 鞍钢股份有限公司 | Method for measuring rare earth component in rare earth magnesium alloy |
| CN102519942A (en) * | 2011-10-28 | 2012-06-27 | 内蒙古包钢钢联股份有限公司 | Method for determining content of lanthanum and cerium of rare-earth silico-calcium alloy |
-
2016
- 2016-02-14 CN CN201610086378.7A patent/CN105510301A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750405A (en) * | 2008-12-15 | 2010-06-23 | 鞍钢股份有限公司 | Method for measuring rare earth component in rare earth magnesium alloy |
| CN102519942A (en) * | 2011-10-28 | 2012-06-27 | 内蒙古包钢钢联股份有限公司 | Method for determining content of lanthanum and cerium of rare-earth silico-calcium alloy |
Non-Patent Citations (2)
| Title |
|---|
| 刘晓杰 等: "重铬酸钾溶液浸取-电感耦合等离子体原子发射光谱法测定稀土镁硅铁合金中氧化镁", 《冶金分析》 * |
| 卢文琪 等: "火焰原子吸收光谱法测定稀土钙镁硅铁合金中的钙和镁", 《光谱仪器与分析》 * |
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| CN106153603A (en) * | 2016-06-29 | 2016-11-23 | 内蒙古包钢钢联股份有限公司 | Measure the method for copper ferrum magnesium nickel manganese in Cast aluminium alloy gold simultaneously |
| CN106290214A (en) * | 2016-08-29 | 2017-01-04 | 内蒙古包钢钢联股份有限公司 | The assay method of magnesium oxide in carbide slag |
| CN107449769A (en) * | 2016-12-29 | 2017-12-08 | 内蒙金属材料研究所 | The method of impurity element in ICP AES methods measure yttrium-magnesium alloy |
| CN106770207A (en) * | 2017-03-23 | 2017-05-31 | 苏州泰事达检测技术有限公司 | A kind of method of Trace Potassium and titanium in measure magnesium omeprazole |
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| CN109060774B (en) * | 2018-08-17 | 2021-02-02 | 南京云开合金有限公司 | Method for detecting contents of calcium, iron, aluminum, magnesium and manganese in zinc-calcium alloy |
| CN109827952A (en) * | 2019-02-25 | 2019-05-31 | 滕亚君 | The ICP-AES detection method of micronutrient levels in a kind of lead concentrate |
| CN113295676A (en) * | 2021-04-06 | 2021-08-24 | 包头钢铁（集团）有限责任公司 | Method for measuring calcium, aluminum and barium in deoxidizer |
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Application publication date: 20160420 |