CN219986142U - Alloy cast iron standard sample preparation mold for spectrum analysis - Google Patents
Alloy cast iron standard sample preparation mold for spectrum analysis Download PDFInfo
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- CN219986142U CN219986142U CN202321581756.0U CN202321581756U CN219986142U CN 219986142 U CN219986142 U CN 219986142U CN 202321581756 U CN202321581756 U CN 202321581756U CN 219986142 U CN219986142 U CN 219986142U
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- China
- Prior art keywords
- inner cavity
- standard sample
- cast iron
- alloy cast
- sample preparation
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- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 19
- 239000000956 alloy Substances 0.000 title claims abstract description 19
- 238000010183 spectrum analysis Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004611 spectroscopical analysis Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 238000013459 approach Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
The alloy cast iron standard sample manufacturing mold for spectrum analysis comprises a mold body, wherein an inner cavity is formed in the mold body, an outer cavity is formed between two sides of the inner cavity and the mold body, a pouring channel is arranged at the bottom of the inner cavity, a water inlet communicated with the outer cavity is formed in the top end of one side of the mold body, and a water outlet communicated with the outer cavity is formed in the bottom of the other side of the mold body; pouring the treated molten metal along a pouring channel, allowing molten iron to flow into an inner cavity through a filter screen, when the molten metal approaches a solidus line, switching on a water inlet, opening a water outlet after circulating water fills the outer cavity, removing a riser and a baffle after a standard sample is completely cooled, and taking out the standard sample from the bottom of a die body; the utility model has simple structure, solves the problems that impurities are not easy to discharge and standard samples cannot be cooled by water rapidly, and is convenient for later cleaning.
Description
Technical Field
The utility model relates to the technical field of standard sample preparation, in particular to an alloy cast iron standard sample preparation die for spectrum analysis.
Background
Alloy cast iron plays an extremely important role in the field of modern materials, is called as 'special performance cast iron', and is widely applied to the fields of machine manufacturing, metallurgical mine, chemical industry, instrument industry and the like. The spectrum analyzer is an important device for detecting the composition of alloy cast iron, and the accuracy of detection data depends on the quality of the corresponding standard sample. Once the alloy cast iron standard sample is solidified and formed, the structure of the alloy cast iron standard sample is difficult to improve through subsequent homogenization treatment. The high-quality alloy cast iron standard sample should meet the requirements of uniform components, compact structure and full-white mouth, and can improve the uniformity of the structure by means of measures such as accelerating the cooling speed, enhancing stirring in the smelting process, controlling the adding time of heavy elements and the like. The full-whitening effect can be ensured by adding Cr, mo, V and other elements for inhibiting graphite precipitation into molten iron, and brushing Te, bi elements in the inner cavity.
At present, a spectrum standard sample preparation mould is made of split H13 hot work mould steel, top pouring type pouring is selected, and when molten metal approaches solidus, the molten metal is placed in a water tank and rapidly cooled, so that the standard sample prepared by the method can often have the following defects: 1: the split type die is easy to generate burrs at the parting surface, and is inconvenient for later cleaning; 2: the top injection type is easy to roll air, and impurities are not easy to discharge; 3: the standard sample cannot be quickly cooled into water to cause segregation of chemical components along the longitudinal direction.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an alloy cast iron standard sample preparation mould for spectrum analysis, which is convenient for later cleaning by arranging a pouring channel at the bottom, adopting bottom pouring, and utilizing an outer cavity to conduct water circulation heat dissipation, so that the problems that impurities are not easy to discharge and the standard sample cannot be quickly cooled by water are solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an alloy cast iron standard sample preparation mould for spectral analysis, includes die body 1, and the inside of die body 1 is provided with inner chamber 2, forms outer chamber 6 between the both sides of inner chamber 2 and the die body 1, and the bottom of inner chamber 2 is provided with runner 7, the one side top of die body 1 is provided with the water inlet 5 that is linked together with outer chamber 6, and the opposite side bottom is provided with the delivery port 3 that is linked together with outer chamber 6.
The inner cavity 2 is a hollow cylinder with inclination, the inner diameter of the bottom of the inner cavity 2 is smaller than the inner diameter of the top, the inner diameter of the inner cavity is communicated with the die body 1, the top is connected with the riser 4, and the bottom is matched with the partition plate 9.
The riser 4 is hollow round table-shaped, the top inner diameter of the riser 4 is larger than the bottom inner diameter, and the bottom inner diameter of the riser 4 is the same as the top inner diameter of the inner cavity 2.
The cross section of the pouring channel 7 is trapezoid, and the cross section of one end close to the inner cavity 2 is smaller than the cross section of one end far away from the inner cavity 2.
And a filter screen 8 is arranged at the position of 1/3-1/2 of the inlet of the pouring channel 7 and perpendicular to the pouring channel 7.
The material of the die body 1 and the inner cavity 2 is red copper.
The partition plate 9 is made of hot work die steel.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The outer cavity 6 utilizes the water inlet 5 and the water outlet 3 to feed in circulating water, so that heat dissipation of the inner cavity 2 is improved, red copper is selected as a material of the die body 1 and the inner cavity 2, cooling speed is improved, and full-white mouth is ensured.
(2) The pouring channel 7 adopts a bottom pouring type pouring mode, and a filter screen 8 is arranged, so that turbulent flow is avoided when molten iron enters the inner cavity 2, and impurities such as iron slag can be prevented from entering the cavity.
(3) The pouring channel 7 and the inner cavity 2 are positioned on the same die body 1, so that the defect of box dislocation cannot be generated, and the inner cavity 2 is provided with inclination and upper and lower openings, so that later cleaning is facilitated.
(4) The structure is simple, and only the partition plate 9 is required to be matched with the bottom of the die body 1 and the riser 4 is matched with the top of the inner cavity 2.
(5) The partition plate 9 is made of hot working die steel, has high strength, hardness and thermal stability, good sealing and heat insulation performance and strong bearing capacity.
In conclusion, the utility model has simple structure, adopts bottom pouring through arranging the pouring gate at the bottom, utilizes the outer cavity to conduct water circulation heat dissipation, solves the problems that impurities are not easy to discharge and a standard sample cannot be quickly cooled by water, and is convenient for later cleaning.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a bottom view of the present utility model.
In the figure: 1. a die body; 2. an inner cavity; 3. a water outlet; 4: riser; 5. a water inlet; 6: an outer cavity; 7: pouring gate; 8: a filter screen; 9: a partition board.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the alloy cast iron standard sample preparation mould for spectrum analysis comprises a mould body 1, wherein an inner cavity 2 is arranged in the mould body 1, an outer cavity 6 is formed between two sides of the inner cavity 2 and the mould body 1, a pouring channel 7 is arranged at the bottom of the inner cavity 2, a water inlet 5 communicated with the outer cavity 6 is arranged at the top end of the right side of the mould body 1, a water outlet 3 communicated with the outer cavity 6 is arranged at the bottom of the left side, and the full-white molten metal is ensured by controlling water flow of the water inlet 5 and the water outlet 3.
The inner cavity 2 is a hollow cylinder with inclination, the inner diameter of the bottom of the inner cavity 2 is smaller than the inner diameter of the top, the inner cavity is communicated with the die body 1, a standard sample is conveniently and smoothly taken out from the die body, the top is connected with the riser 4, the bottom is matched with the partition board 9, the riser 4 is in a hollow round table shape, the inner diameter of the top of the riser 4 is larger than the inner diameter of the bottom, the inner diameter of the bottom of the riser 4 is the same as the inner diameter of the top of the inner cavity 2, and shrinkage cavity and shrinkage porosity phenomena generated when molten metal is solidified are conveniently eliminated.
The pouring gate 7 is a trapezoid cross section, the cross section close to one end of the inner cavity 2 is smaller than the cross section far away from one end of the inner cavity 2, the pouring gate 7 adopts a bottom pouring type pouring mode, so that turbulence phenomenon of molten metal when the molten metal enters the inner cavity 2 is avoided, and air hole defects in a standard sample can be avoided.
The die body 1 and the inner cavity 2 are made of red copper, so that the heat dissipation of molten iron is improved, and the cooling speed is increased; the partition plate 9 is made of hot working die steel, has high strength, hardness and thermal stability, good sealing and heat insulation properties and strong bearing capacity.
As shown in FIG. 3, at the inlet 1/2 of the pouring gate 7, a filter screen 8 is arranged vertical to the pouring gate 7, the filter screen 8 is honeycomb-shaped, and can purify molten metal, prevent impurities generated during smelting, generated during inoculation after smelting and generated during slag skimming before pouring from entering the inner cavity 2, and avoid sand hole defects in castings, and the pouring gate 7, the filter screen 8 and the die body 1 are integrally formed.
The working principle of the utility model is as follows:
pouring the treated molten metal along the pouring channel 7, allowing molten iron to flow into the inner cavity 2 through the filter screen 8, when the molten metal approaches solidus, switching on the water inlet 5, opening the water outlet 3 after the outer cavity 6 is full of circulating water, removing the riser 4 and the partition plate 9 after the standard sample is completely cooled, and taking out the standard sample from the bottom of the die body 1.
The application method of the utility model comprises the following steps:
1. before use, the riser 4, the baffle 9 and the die body 1 are cleaned, and the whole is put into a baking oven at 200 ℃ for baking, so that the moisture on the surface is removed;
2. after the molten metal is treated, firstly placing the partition plate 9 on a flat ground, then paving a box sealing mud strip on the surface of the partition plate 9, paving the box sealing mud strip along the contour of the pouring gate 7 and the filter screen 8 at the bottom of the die body 1 to ensure that the inner cavity 2 and the partition plate are well sealed, and then cleaning up floating sand in the inner cavity 2, and matching the floating sand with the riser 4 by utilizing the box sealing mud strip;
3. pouring molten metal into the inner cavity 2 along the pouring channel 7, when the molten metal approaches to solidus, switching on the water inlet 5, and opening the water outlet 3 after the outer cavity 6 is full of circulating water;
4. after the standard sample is completely cooled, the riser 4 and the partition plate 9 are removed, and the standard sample is taken out from the bottom of the die body 1 by using an aluminum bar.
Claims (7)
1. The utility model provides an alloy cast iron standard sample preparation mould for spectral analysis, includes die body (1), and its characterized in that, the inside of die body (1) is provided with inner chamber (2), forms outer chamber (6) between both sides and the die body (1) of inner chamber (2), and the bottom of inner chamber (2) is provided with runner (7), one side top of die body (1) is provided with water inlet (5) that are linked together with outer chamber (6), and the opposite side bottom is provided with delivery port (3) that are linked together with outer chamber (6).
2. The alloy cast iron standard sample preparation mold for spectrum analysis according to claim 1, wherein the inner cavity (2) is a hollow cylinder with inclination, the inner diameter of the bottom of the inner cavity (2) is smaller than the inner diameter of the top, the inner diameter of the bottom of the inner cavity is communicated with the mold body (1), the top of the inner cavity is connected with a riser (4), and the bottom of the inner cavity is matched with a partition plate (9).
3. The alloy cast iron standard sample preparation mold for spectrum analysis according to claim 2, wherein the riser (4) is hollow in a round table shape, the top inner diameter of the riser (4) is larger than the bottom inner diameter, and the bottom inner diameter of the riser (4) is the same as the top inner diameter of the inner cavity (2).
4. The alloy cast iron standard sample preparation mold for spectrum analysis according to claim 1, wherein the cross section of the pouring channel (7) is trapezoid, and the cross section of one end close to the inner cavity (2) is smaller than the cross section of one end far from the inner cavity (2).
5. Alloy cast iron standard sample preparation mould for spectroscopic analysis according to claim 1, characterized in that the runner (7) is provided with a filter screen (8) at 1/3-1/2 of the inlet of the runner (7).
6. The alloy cast iron standard sample preparation mold for spectrum analysis according to claim 1, wherein the materials of the mold body (1) and the inner cavity (2) are red copper.
7. Alloy cast iron standard sample preparation mould for spectroscopic analysis according to claim 2, characterized in that the material of the separator (9) is hot work mould steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581756.0U CN219986142U (en) | 2023-06-20 | 2023-06-20 | Alloy cast iron standard sample preparation mold for spectrum analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581756.0U CN219986142U (en) | 2023-06-20 | 2023-06-20 | Alloy cast iron standard sample preparation mold for spectrum analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986142U true CN219986142U (en) | 2023-11-10 |
Family
ID=88609359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321581756.0U Active CN219986142U (en) | 2023-06-20 | 2023-06-20 | Alloy cast iron standard sample preparation mold for spectrum analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986142U (en) |
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2023
- 2023-06-20 CN CN202321581756.0U patent/CN219986142U/en active Active
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