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A kind of wrought magnesium alloy standard substance and preparation method thereof

A technology of deformed magnesium alloy and standard substance, which is applied in the field of analysis and detection, to achieve the effect of improving purity, ensuring accuracy, and avoiding the influence of impurity elements

Inactive Publication Date: 2021-06-15
CHONGQING IND POLYTECHNIC COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0018] The purpose of the present invention is to provide a deformed magnesium alloy standard material, which is used for the component analysis of each element in the deformed magnesium alloy, and solves the problem of the current non-deformed magnesium alloy series standard material

Method used

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  • A kind of wrought magnesium alloy standard substance and preparation method thereof
  • A kind of wrought magnesium alloy standard substance and preparation method thereof
  • A kind of wrought magnesium alloy standard substance and preparation method thereof

Examples

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preparation example Construction

[0075] 2, the preparation method of deformed magnesium alloy standard substance of the present invention, specifically implement according to the following steps:

[0076] step 1,

[0077] Ingredients: select magnesium ingot Mg99.95, Mg99.90, crystalline silicon, MgSi10 master alloy, iron additive, pure iron powder, manganese additive, MgMn5 master alloy, MgCu50 master alloy, MgNi30 master alloy, MgZr30 master alloy, AlBe3 master alloy, Pure zinc, high-purity aluminum ingots, 99.95% pure aluminum, pure copper, pure cerium, pure magnesium, pure copper powder, pure zirconium, and electrolytic nickel are used as raw materials, according to the content requirements of each element in the standard substance of deformed magnesium alloy and the combination of each alloy element Calculate the ingredients according to the absorption rate, and weigh the above raw materials respectively;

[0078] Step 2,

[0079] Melting and casting: Put the raw materials weighed in step 1 into a graph...

Embodiment 1

[0103] (1) Example 1 prepares deformed magnesium alloy standard substance BXM-1

[0104] Ingredients: Calculated on the basis of 100kg feeding, weigh 90.4kg magnesium ingot Mg99.9, 9.51kg99.90% pure Al, 0.941kgMgMn5 master alloy, 0.100kg pure Zn99.99, 0.0020kg MgCu50 master alloy, 0.0010kg MgNi30 master alloy, 0.100kg kg MgSi10 master alloy, 0.070kg pure iron powder, 0.020kg AlBe3 master alloy as raw materials.

[0105] The modified flame retardant is a mixture of 5# flux, fluorite powder, sodium hexafluoroaluminate, dolomite, ammonium bicarbonate and beryllium fluoride, and 5# flux, fluorite powder, aluminum hexafluoride in the modified flame retardant The mass percentages of sodium bicarbonate, dolomite, ammonium bicarbonate and beryllium fluoride are: 70%: 10%: 5%: 5%: 5%: 5%.

[0106] The modified refining agent is a mixture of 5# flux, fluorite powder, ammonium bicarbonate, hydroxyapatite and beryllium fluoride. In the modified refining agent, 5# flux, fluorite powder, a...

Embodiment 2

[0113] (2) Example 2 prepares deformed magnesium alloy standard substance BXM-2

[0114] Ingredients: According to the calculation of 100kg feeding, weigh 90.9kg magnesium ingot Mg99.9, 8.51kg99.90% pure Al, 3.53kgMgMn5 master alloy, 0.500kg pure Zn99.99, 0.0100kg MgCu50 master alloy, 0.0033kg MgNi30 master alloy, 0.400 kg MgSi10 master alloy, 0.030kg pure iron powder, 0.067kg AlBe3 master alloy as raw materials.

[0115] The modified flame retardant is a mixture of 5# flux, fluorite powder, sodium hexafluoroaluminate, dolomite, ammonium bicarbonate and beryllium fluoride, and 5# flux, fluorite powder, aluminum hexafluoride in the modified flame retardant The mass percentages of sodium bicarbonate, dolomite, ammonium bicarbonate and beryllium fluoride are: 65%: 12%: 5%: 5%: 5%: 8%.

[0116] The modified refining agent is a mixture of 5# flux, fluorite powder, ammonium bicarbonate, hydroxyapatite and beryllium fluoride. In the modified refining agent, 5# flux, fluorite powder,...

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Abstract

The invention discloses a deformed magnesium alloy standard substance, which belongs to the technical field of chemical detection. The mass w / % of each element is: Mn 0.020-1.10, Zn 0.10-6.50, Cu 0.0010-0.20, Ni 0.0003-0.030, Si 0.0050-0.50, Fe 0.0020~0.070, Be 0.0003~0.030; divided into two groups, the first group: Al 2.50~9.50; the second group: Al 0.010~0.10, Zr 0.20~1.00; the rest is Mg. The invention also discloses a preparation method of the standard substance. The elements of this standard substance are evenly distributed, the content is accurate, and the organizational structure is dense; the content of each element is distributed in a gradient, and each element has good uniformity. It can be used for chemical analysis to establish working standards, calibrate analytical methods and instruments, and assign values ​​to materials.

Description

technical field [0001] The invention belongs to the technical field of analysis and detection, and relates to a standard substance for measuring and detecting the content of magnesium alloy elements, in particular to a deformed magnesium alloy standard substance, and also relates to a preparation method of the standard substance. Background technique [0002] Domestic cast magnesium alloy standard materials include MgAlZn series, MgAlMn series, MgAlSi series, MgZnCeZr series, MgZnZr series developed by Southwest Aluminum Processing Plant; GBW 02244~GBW 02253 cast magnesium alloy spectral analysis standard materials developed by National Defense Science and Technology Industry 5012 Secondary Measurement Station . [0003] E2600, E2611~E2613, E2615, including 8 elements, Al content range is high, Mn, Fe, Be content range is low, Zn, Ni, Si content range is narrow, element reference value is more. [0004] E2621, E2622, E2624~E2627; including 8 elements, the content range of A...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C22C23/04C22C23/02C22C1/03
CPCC22C1/03C22C23/02C22C23/04
Inventor 李芬余锦胡德声李启华
Owner CHONGQING IND POLYTECHNIC COLLEGE