CN202482352U - Aluminum-calcium cored wire - Google Patents
Aluminum-calcium cored wire Download PDFInfo
- Publication number
- CN202482352U CN202482352U CN2012200031699U CN201220003169U CN202482352U CN 202482352 U CN202482352 U CN 202482352U CN 2012200031699 U CN2012200031699 U CN 2012200031699U CN 201220003169 U CN201220003169 U CN 201220003169U CN 202482352 U CN202482352 U CN 202482352U
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- CN
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- Prior art keywords
- layer
- aluminum
- calcium
- cored wire
- outer cladding
- Prior art date
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- RGKMZNDDOBAZGW-UHFFFAOYSA-N aluminum calcium Chemical compound [Al].[Ca] RGKMZNDDOBAZGW-UHFFFAOYSA-N 0.000 title abstract description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 10
- 239000011575 calcium Substances 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- ULGYAEQHFNJYML-UHFFFAOYSA-N [AlH3].[Ca] Chemical group [AlH3].[Ca] ULGYAEQHFNJYML-UHFFFAOYSA-N 0.000 claims 3
- 238000012856 packing Methods 0.000 claims 3
- 238000005253 cladding Methods 0.000 abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 8
- 238000003723 Smelting Methods 0.000 abstract description 6
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
本实用新型涉及一种包芯线，特别是一种铝钙包芯线，包括外包层，所述外包层内设置有分隔层；所述分隔层将外包层内部分为两个填充层，一个填充层内填充铝，另一个填充层内填充钙，所述外包层采用低碳钢。采用上述结构后，可以通过铝钙包芯线方便的将钙和铝加入到钢液或者铁液中，能较大幅度提高合金收得率，降低冶炼成本，缩短冶炼时间，精确控制成分。
The utility model relates to a cored wire, in particular to an aluminum-calcium cored wire, which includes an outer cladding layer, and a separation layer is arranged inside the outer cladding layer; the separation layer divides the inside of the outer cladding layer into two filling layers, one The filling layer is filled with aluminum, the other filling layer is filled with calcium, and the outer cladding layer is made of low carbon steel. After adopting the above structure, calcium and aluminum can be conveniently added to molten steel or molten iron through the aluminum-calcium cored wire, which can greatly increase the alloy yield, reduce smelting cost, shorten smelting time, and precisely control the composition.
Description
技术领域 technical field
本实用新型涉及一种包芯线，特别是一种铝钙包芯线。 The utility model relates to a cored wire, in particular to an aluminum-calcium cored wire. the
背景技术 Background technique
包芯线是将欲加入钢液或铁液中的各种添加剂破碎，然后用外包层将其包括为一条具有任意长度的复合材料。 The cored wire is to crush various additives to be added to molten steel or iron, and then use the outer cladding to wrap it into a composite material with any length. the
包芯线技术是80年代在喷射冶金技术基础上发展起来的一种炉外精炼手段。包芯线适用于炼钢和铸造。用于炼钢能净化钢夹杂物形态，提高钢水可铸性，改善钢的使用性能，并能显著提高合金的收得率，降低合金消耗，降低炼钢成本，经济效益显著。 Cored wire technology is an out-of-furnace refining method developed on the basis of spray metallurgy technology in the 1980s. Cored wire is suitable for steelmaking and foundry. When used in steelmaking, it can purify the form of steel inclusions, improve the castability of molten steel, improve the performance of steel, and can significantly increase the yield of alloys, reduce alloy consumption, and reduce steelmaking costs, with significant economic benefits. the
包芯线有以下特点：1、有利于调整和控制易氧化元素和微量元素的含量，能较大幅度提高合金收得率，降低冶炼成本，缩短冶炼时间，精确控制成分。2、起到纯洁钢液及部分改变夹杂物性质和形态的作用，提高钢水质量、改善浇铸状态。3、包芯线喂线所需的机械设备简单可靠，占地面积少。 The cored wire has the following characteristics: 1. It is beneficial to adjust and control the content of easily oxidized elements and trace elements, which can greatly increase the alloy yield, reduce smelting costs, shorten smelting time, and precisely control the composition. 2. Play the role of purifying molten steel and partially changing the nature and shape of inclusions, improving the quality of molten steel and improving the casting state. 3. The mechanical equipment required for core-spun wire feeding is simple and reliable, with a small footprint. the
发明内容 Contents of the invention
本发明需要解决的技术问题是提供一种能向钢液或铁液中方便的加入钙和铝的包芯线。 The technical problem to be solved by the present invention is to provide a cored wire that can conveniently add calcium and aluminum to molten steel or molten iron. the
为解决上述的技术问题，本实用新型的铝钙包芯线包括外包层，所述外包层内设置有分隔层；所述分隔层将外包层内部分为两个填充层，一个填充层内填充铝，另一个填充层内填充钙。 In order to solve the above-mentioned technical problems, the aluminum-calcium cored wire of the present invention includes an outer cladding layer, and a separation layer is arranged inside the outer cladding layer; the separation layer divides the inside of the outer cladding layer into two filling layers, and one filling layer is filled with Aluminum, another layer filled with calcium. the
所述外包层采用低碳钢。 The outer cladding is made of low carbon steel. the
采用上述结构后，可以通过铝钙包芯线方便的将钙和铝加入到钢液或者铁液 中，能较大幅度提高合金收得率，降低冶炼成本，缩短冶炼时间，精确控制成分。 After adopting the above structure, calcium and aluminum can be conveniently added to molten steel or molten iron through the aluminum-calcium cored wire, which can greatly increase the alloy yield, reduce smelting cost, shorten smelting time, and precisely control the composition. the
附图说明 Description of drawings
下面结合附图和具体实施方式对本实用新型作进一步详细的说明。 Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail. the
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model. the
图2是本实用新型的另一种结构示意图。 Fig. 2 is another structural diagram of the utility model.
图中：1为外包层，2为分隔层，3为铝填充层，4为钙填充层 In the figure: 1 is the outer cladding layer, 2 is the separation layer, 3 is the aluminum filling layer, and 4 is the calcium filling layer
具体实施方式 Detailed ways
如图1所示的铝钙包芯线包括外包层1，所述外包层1采用低碳钢，先将低碳钢卷起但不封闭。在卷起的外包层内设置有分隔层2；所述分隔层2将外包层1内部分为两个填充层，一个填充层内填充铝形成铝填充层3；另一个填充层内填充钙形成钙填充层4。待填充完毕后，将外包层1封闭即可。
The aluminum-calcium cored wire shown in Fig. 1 includes an
如图1和图2所示，分隔层2的位置可以根据铝填充层3和钙填充层4的比份来设置。
As shown in FIG. 1 and FIG. 2 , the position of the separation layer 2 can be set according to the ratio of the
当然，本实用新型的外包层1也可以采用其他适用的材料，这样的变换均落在本实用新型保护的范围之内。
Of course, other suitable materials can also be used for the
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200031699U CN202482352U (en) | 2012-01-06 | 2012-01-06 | Aluminum-calcium cored wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200031699U CN202482352U (en) | 2012-01-06 | 2012-01-06 | Aluminum-calcium cored wire |
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| Publication Number | Publication Date |
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| CN202482352U true CN202482352U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200031699U Expired - Fee Related CN202482352U (en) | 2012-01-06 | 2012-01-06 | Aluminum-calcium cored wire |
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| CN (1) | CN202482352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146881A (en) * | 2013-03-01 | 2013-06-12 | 莱芜钢铁集团有限公司 | Core-spun yarn for treating compound calcium |
| CN110885915A (en) * | 2018-09-10 | 2020-03-17 | 哈尔滨科德威冶金股份有限公司 | Multi-core powder layer laminated composite cored wire |
-
2012
- 2012-01-06 CN CN2012200031699U patent/CN202482352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146881A (en) * | 2013-03-01 | 2013-06-12 | 莱芜钢铁集团有限公司 | Core-spun yarn for treating compound calcium |
| CN103146881B (en) * | 2013-03-01 | 2015-03-18 | 莱芜钢铁集团有限公司 | Core-spun yarn for treating compound calcium |
| CN110885915A (en) * | 2018-09-10 | 2020-03-17 | 哈尔滨科德威冶金股份有限公司 | Multi-core powder layer laminated composite cored wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20150106 |
|
| EXPY | Termination of patent right or utility model |