CN101786145A - Method for casting, rolling and molding lead alloy plate strip - Google Patents
Method for casting, rolling and molding lead alloy plate strip Download PDFInfo
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- CN101786145A CN101786145A CN 201010133070 CN201010133070A CN101786145A CN 101786145 A CN101786145 A CN 101786145A CN 201010133070 CN201010133070 CN 201010133070 CN 201010133070 A CN201010133070 A CN 201010133070A CN 101786145 A CN101786145 A CN 101786145A
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Abstract
The invention discloses a method for casting, rolling and molding a lead alloy plate strip, belongs to one of the methods for processing metal materials and aims to mainly solve the technical problem of continuous cast-rolling and molding of the lead alloy. The technical scheme is that the method comprises the following steps: melting each metal in a roll-over melting furnace 1; pouring molten metal into a diversion trench 2; feeding the molten metal into a front tank 3; and delivering the molten metal into a casting and rolling mill 5 through a casting mouth 4 to perform cast-rolling and molding. The method is suitable for casting, rolling and molding the lead alloy plate strip.
Description
Technical field:
The present invention relates to a kind of alloy casting and rolling molding method, a kind of specifically method for casting, rolling and molding lead alloy plate strip.
Background technology:
Alloy casting moulding is a kind of common method for metal working, is modal as steel rolling.
But carrying out the casting moulding at different alloys is to be difficult for realizing.As to relevant metal, to cast earlier at present, and then be rolled its processing, could obtain needed section bar, its working (machining) efficiency is lower, and the forming materials process is unrestrained gives up greatlyyer, and the energy consumption height seriously restricts performance of enterprises lifting.
Known to this enterprise, do not see the public technology of the disposable casting and rolling molding method of lead alloy plate strip at present.For this reason, this class technology all need constantly be carried out innovation, and the present invention will be wherein a kind of.
Summary of the invention:
The object of the present invention is to provide a kind of technical process method that can disposable casting moulding lead alloy plate strip.
Realize that technical scheme of the present invention is such, method for casting, rolling and molding lead alloy plate strip, procedure is:
The first step, lead pig and silver ingot packed into is fused into pb-ag alloy in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, topples over that to be positioned in the container cooling stand-by, and wherein lead content is 90.3%, and silver content is 9.7%;
Lead pig and metallic antimony packed into is fused into lead-antimony alloy in the tilt bed melting furnace 1 in 550～650 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 96%, and antimony content is 4%;
Lead pig and calcium metal packed into is fused into lead-calcium alloy in the tilt bed melting furnace 1 in 850～950 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 98%, and calcium content is 2%;
Lead pig and Preparation of Metallic Strontium packed into is fused into lead strontium alloy in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 90.3%, and content of strontium is 9.7%;
Second step, lead and pb-ag alloy, lead-antimony alloy, lead-calcium alloy, lead strontium alloy packed into is fused into alloy solution in the tilt bed melting furnace (1) in 450～850 ℃ of scopes, wherein lead content is not less than 95%, silver content is 0.2～2%, antimony content is 0.3～0.5%, calcium content is 0.2～0.7%, and content of strontium is 0.03～0.07%.
The 3rd goes on foot, will melt good alloy liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 4th step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, carries out casting and is shaped;
The 5th step, casting and rolling machine roll-force are 60 tons, and mill speed is 1.5～4.5 meters/minute, and moulding lead alloy plate strip specification can be thick 2～20 millimeters, and is wide 20～1700 millimeters, and be long more than 20000 millimeters;
In the above-mentioned steps, rolling object can be lead alloy plate or pure stereotype.
Wherein, metal can be the pb-ag alloy plate, wherein lead content is 99.8～98%, silver content is 0.2～2%; Can be the lead-calcium alloy plate, wherein lead content is 99.6～99.3%, calcium content is 0.4～0.7%; Can be the lead-antimony alloy plate, wherein lead content is not less than 99.7～99.0%, antimony content is 0.3～1.5%; Can be the lead strontium alloy plate, wherein lead content is 99.97～99.93%, content of strontium is 0.03～0.07%; Can be pure stereotype, content and be 99.99%, surplus is impurity.
Beneficial effect of the present invention is: can make metal disposable continuously shaped, greatly improve production efficiency, reduce energy consumption, it is useless to have reduced the material wave in the production process, the regular high conformity of gained section bar, and function admirable, the performance of enterprises increases substantially.
Description of drawings:
Fig. 1 is a method for casting, rolling and molding lead alloy plate strip process schematic diagram of the present invention.
Among the figure, the 1st, tilt bed melting furnace, the 2nd, guiding gutter, the 3rd, preceding case, the 4th, lip, the 5th, the strip that casting and rolling machine, 6 comes out for casting.
The specific embodiment:
Below in conjunction with accompanying drawing of the present invention, the specific embodiment of the present invention is further described.
Embodiment 1: method for casting, rolling and molding lead alloy plate strip.
Procedure is as follows---
The first step, lead pig and silver ingot packed into is fused into pb-ag alloy in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, topples over that to be positioned in the container cooling stand-by, and wherein lead content is 90.3%, and silver content is 9.7%;
Lead pig and metallic antimony packed into is fused into lead-antimony alloy in the tilt bed melting furnace 1 in 550～650 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 96%, and antimony content is 4%;
Lead pig and calcium metal packed into is fused into lead-calcium alloy in the tilt bed melting furnace 1 in 850～950 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 98%, and calcium content is 2%;
Lead pig and Preparation of Metallic Strontium packed into is fused into lead strontium alloy in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 90.3%, and content of strontium is 9.7%;
Second step, lead and pb-ag alloy, lead-antimony alloy, lead-calcium alloy, lead strontium alloy packed into is fused into alloy solution in the tilt bed melting furnace (1) in 450～850 ℃ of scopes, wherein lead content is not less than 95%, silver content is 0.1～2%, antimony content is 0.3～1.5%, calcium content is 0.05～0.7%, and content of strontium is 0.03～0.10%.
The 3rd goes on foot, will melt good alloy liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 4th step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, and casting is shaped;
The 5th step, casting and rolling machine roll-force are 60 tons, and mill speed is 3 meters/minute, and moulding lead alloy plate strip specification can be thick 15 millimeters, and is wide 1000 millimeters, and be long more than 20000 millimeters.
Embodiment 2: pb-ag alloy strip casting and rolling molding method.
Procedure is as follows---
The first step, lead pig and silver ingot packed into is fused into pb-ag alloy in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, and wherein lead content is 90.3%, and silver content is 9.7%;
Second goes on foot, will melt good pb-ag alloy liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 3rd step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, carries out casting and is shaped;
The 5th step, casting and rolling machine roll-force are 60 tons, and mill speed is 1.5～4.5 meters/minute, and moulding pb-ag alloy strip specification can be thick 2 millimeters, and is wide 20 millimeters, and be long more than 20000 millimeters.
Embodiment 3: lead-antimony alloy strip casting and rolling molding method
Procedure is as follows---
The first step, lead pig and metallic antimony packed into is fused into lead-antimony alloy in the tilt bed melting furnace 1 in 550～650 ℃ of scopes, and wherein lead content is 96%, and antimony content is 4%;
Second goes on foot, will melt good lead-antimony alloy liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 3rd step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, carries out casting and is shaped;
The 4th step, casting and rolling machine roll-force are 60 tons, and mill speed is 4.5 meters/minute, and moulding lead-antimony alloy strip specification can be thick 20 millimeters, and is wide 1700 millimeters, and be long more than 20000 millimeters.
Embodiment 4: lead-calcium alloy strip casting and rolling molding method
Procedure is as follows---
The first step, lead pig and calcium metal packed into is fused into lead-calcium alloy in the tilt bed melting furnace 1 in 850～950 ℃ of scopes, and wherein lead content is 98%, and calcium content is 2%;
Second goes on foot, will melt good lead-calcium alloy liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 3rd step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, and casting is shaped;
The 4th step, casting and rolling machine roll-force are 60 tons, and mill speed is 1.5 meters/minute, and moulding lead alloy plate strip specification can be thick 10 millimeters, and is wide 800 millimeters, and be long more than 20000 millimeters.
Procedure is as follows---
The first step, lead pig and Preparation of Metallic Strontium packed into is fused into lead strontium alloy in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, and wherein lead content is 90.3%, and content of strontium is 9.7%;
Second goes on foot, will melt good lead strontium alloy liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 3rd step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, and casting is shaped;
The 4th step, casting and rolling machine roll-force are 60 tons, and mill speed is 2 meters/minute, and moulding lead strontium alloy strip specification can be thick 15 millimeters, and is wide 1000 millimeters, and be long more than 20000 millimeters.
Embodiment 6, pure lead band casting and rolling molding method
The first step, lead pig packed into is fused into plumbous liquid in the tilt bed melting furnace 1 in 750～950 ℃ of scopes, and wherein lead content is 99.99%, i.e. technical pure lead, and surplus is an impurity;
Second goes on foot, will melt good plumbous liquid pours guiding gutter 2 into, case 3 before entering by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 3rd step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine 5 through lip 4, and casting is shaped;
The 5th step, casting and rolling machine roll-force are 60 tons, and mill speed is 2 meters/minute, and moulding lead alloy plate strip specification can be thick 8 millimeters, and is wide 1500 millimeters, and be long more than 20000 millimeters.
In the various embodiments described above, described before case alloy liquid level be artificial setting, as high 20 centimetres, 50 centimetres, 1 meter etc. all can.
Claims (3)
1. method for casting, rolling and molding lead alloy plate strip has technical process such as fusing, casting, moulding, it is characterized in that:
The first step, lead pig and silver ingot packed into is fused into pb-ag alloy in the tilt bed melting furnace (1) in 750～950 ℃ of scopes, topples over that to be positioned in the container cooling stand-by, and wherein lead content is 90.3%, and silver content is 9.7%;
Lead pig and metallic antimony packed into is fused into lead-antimony alloy in the tilt bed melting furnace (1) in 550～650 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 96%, and antimony content is 4%;
Lead pig and calcium metal packed into is fused into lead-calcium alloy in the tilt bed melting furnace (1) in 850～950 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 98%, and calcium content is 2%;
Lead pig and Preparation of Metallic Strontium packed into is fused into lead strontium alloy in the tilt bed melting furnace (1) in 750～950 ℃ of scopes, topple over that to be positioned in the container cooling stand-by, and wherein lead content is 90.3%, and content of strontium is 9.7%;
Second step, lead and pb-ag alloy, lead-antimony alloy, lead-calcium alloy, lead strontium alloy packed into is fused into alloy solution in the tilt bed melting furnace (1) in 450～850 ℃ of scopes, wherein lead content is not less than 85%, silver content is 0.2～2%, antimony content is 0.3～0.5%, calcium content is 0.2～0.7%, and content of strontium is 0.03～0.07%;
The 3rd goes on foot, will melt good alloy liquid pours guiding gutter (2) into, enters preceding case (3) by guiding gutter, and the oven temperature, degree is about 300～400 ℃ before keeping;
Open a sluice gate to release when the 4th step, current box alloy liquid level arrival predetermined value, alloy melt enters casting and rolling machine (5) through lip (4), carries out casting and is shaped;
The 5th step, casting and rolling machine roll-force are 60 tons, and mill speed is 1.5～4.5 meters/minute, and moulding lead alloy plate strip specification can be thick 2～20 millimeters, and is wide 20～1700 millimeters, and be long more than 20000 millimeters.
2. method for casting, rolling and molding lead alloy plate strip according to claim 1 is characterized in that: rolling object can be lead alloy plate or pure stereotype.
3. according to claim 1,2 described method for casting, rolling and molding lead alloy plate strip, it is characterized in that: metal can be the pb-ag alloy plate, wherein lead content is 99.8～98%, silver content is 0.2～2%; The lead-calcium alloy plate, wherein lead content is 99.6～99.3%, calcium content is 0.4～0.7%; The lead-antimony alloy plate, wherein lead content is not less than 99.7～99.5%, antimony content is 0.3～0.5%; The lead strontium alloy plate, wherein lead content is 99.97～99.93%, content of strontium is 0.03～0.07%; Technical pure lead, surplus are impurity.
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| CN 201010133070 CN101786145A (en) | 2010-03-26 | 2010-03-26 | Method for casting, rolling and molding lead alloy plate strip |
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| CN 201010133070 CN101786145A (en) | 2010-03-26 | 2010-03-26 | Method for casting, rolling and molding lead alloy plate strip |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274935A (en) * | 2011-07-15 | 2011-12-14 | 云南大泽电极科技有限公司 | Horizontal continuous casting manufacturing method of lead alloy plates |
| CN103042031A (en) * | 2011-10-12 | 2013-04-17 | 云南大泽电极科技有限公司 | Casting rolling production method for lead alloy boards |
| CN103331305A (en) * | 2013-06-07 | 2013-10-02 | 中南大学 | Method for asymmetric sink-type cast-rolling preparation of magnesium alloy strip under action of composite energy field |
| CN103898354A (en) * | 2012-12-28 | 2014-07-02 | 北京有色金属研究总院 | Lead alloy anode material for zinc electrodeposition and rolling method thereof |
| EP3296038A1 (en) | 2016-09-14 | 2018-03-21 | Wirtz Manufacturing Co., Inc. | Continuous lead strip caster and nozzle |
| CN111299527A (en) * | 2019-12-12 | 2020-06-19 | 云南大泽电极科技股份有限公司 | Condensation crystallization technology for cast-rolled lead alloy plate strip |
| CN111408703A (en) * | 2020-03-24 | 2020-07-14 | 邱德钡 | Lead plate manufacturing device used in cooperation with lead melting tank |
| US10957942B2 (en) | 2016-09-14 | 2021-03-23 | Wirtz Manufacturing Co., Inc. | Continuous lead strip casting line, caster, and nozzle |
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| CN1104565A (en) * | 1993-12-29 | 1995-07-05 | 科明哥公司 | Method and apparatus for producing metal strip |
| CN1586766A (en) * | 2004-07-20 | 2005-03-02 | 吴庆林 | Lead alloy plate casting and rolling process and device |
| CN101298082A (en) * | 2008-06-20 | 2008-11-05 | 中国船舶重工集团公司第十二研究所 | Continuous casting heat composite apparatus and method for preparing copper lead alloy-steel shaft bushing material |
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Patent Citations (4)
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| JPS5976846A (en) * | 1982-09-30 | 1984-05-02 | ジ−エヌビ−・バツテリ−ズ・インコ−ポレイテツド | Low antimony lead base alloy and casting method |
| CN1104565A (en) * | 1993-12-29 | 1995-07-05 | 科明哥公司 | Method and apparatus for producing metal strip |
| CN1586766A (en) * | 2004-07-20 | 2005-03-02 | 吴庆林 | Lead alloy plate casting and rolling process and device |
| CN101298082A (en) * | 2008-06-20 | 2008-11-05 | 中国船舶重工集团公司第十二研究所 | Continuous casting heat composite apparatus and method for preparing copper lead alloy-steel shaft bushing material |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274935A (en) * | 2011-07-15 | 2011-12-14 | 云南大泽电极科技有限公司 | Horizontal continuous casting manufacturing method of lead alloy plates |
| CN103042031A (en) * | 2011-10-12 | 2013-04-17 | 云南大泽电极科技有限公司 | Casting rolling production method for lead alloy boards |
| CN103042031B (en) * | 2011-10-12 | 2016-06-08 | 云南大泽电极科技有限公司 | The casting-rolling production method of metal sheet material |
| CN103898354A (en) * | 2012-12-28 | 2014-07-02 | 北京有色金属研究总院 | Lead alloy anode material for zinc electrodeposition and rolling method thereof |
| CN103331305A (en) * | 2013-06-07 | 2013-10-02 | 中南大学 | Method for asymmetric sink-type cast-rolling preparation of magnesium alloy strip under action of composite energy field |
| EP3296038A1 (en) | 2016-09-14 | 2018-03-21 | Wirtz Manufacturing Co., Inc. | Continuous lead strip caster and nozzle |
| US10957942B2 (en) | 2016-09-14 | 2021-03-23 | Wirtz Manufacturing Co., Inc. | Continuous lead strip casting line, caster, and nozzle |
| US10960461B2 (en) | 2016-09-14 | 2021-03-30 | Wirtz Manufacturing Co., Inc. | Continuous lead strip casting line, caster, and nozzle |
| CN111299527A (en) * | 2019-12-12 | 2020-06-19 | 云南大泽电极科技股份有限公司 | Condensation crystallization technology for cast-rolled lead alloy plate strip |
| CN111408703A (en) * | 2020-03-24 | 2020-07-14 | 邱德钡 | Lead plate manufacturing device used in cooperation with lead melting tank |
| CN111408703B (en) * | 2020-03-24 | 2021-10-22 | 邱德钡 | Lead plate manufacturing device used in cooperation with lead melting tank |
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