CN201832984U - Bimetal rod piece smelting-process preparing device - Google Patents

Bimetal rod piece smelting-process preparing device Download PDF

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Publication number
CN201832984U
CN201832984U CN2010205850705U CN201020585070U CN201832984U CN 201832984 U CN201832984 U CN 201832984U CN 2010205850705 U CN2010205850705 U CN 2010205850705U CN 201020585070 U CN201020585070 U CN 201020585070U CN 201832984 U CN201832984 U CN 201832984U
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CN
China
Prior art keywords
steel ladle
former
metal rod
bimetallic bar
hole
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205850705U
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Chinese (zh)
Inventor
孙俊生
孙逸群
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Shandong University
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Shandong University
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Priority to CN2010205850705U priority Critical patent/CN201832984U/en
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Publication of CN201832984U publication Critical patent/CN201832984U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a bimetal rod piece smelting-process preparing device which is simple in structure and convenient to use, and comprises a feeding mechanism; a steel ladle is arrange under the feeding mechanism; the bottom of the steel ladle is provided with a forming device; the steel ladle is internally provided with an alloy melting pool; a metal rod piece is conveyed into the steel ladle through the feeding mechanism; the surface of the metal rod piece is combined with liquid alloy to form a bimetal rod piece which extends out of the hole of the forming device; and the extended bimetal rod piece is connected with a throwing mechanism through a cooler at the lower part of the steel ladle.

Description

Bimetallic bar smelting method for preparing device
Technical field
The utility model relates to a kind of bimetallic bar smelting method for preparing device.
Background technology
In industries such as oil, chemical industry, pharmacy, food, electric power, papermaking, in equipment running process, some parts contact corrosion medium or operation at high temperature, in order to improve the service life of parts, often adopt corrosion-resistant or heat-resisting material to make these parts, wherein stainless being most widely used.Adopt all steel to make these parts, not only cost an arm and a leg, and stainless intensity is also not as structural steel.
Along with the minimizing gradually of resources such as Ni, Cr, stainless production cost can improve constantly, and therefore seeks both to have corrosion-resistant, the heat-resistant quality of stainless steel, and it is the urgent targets of pursuing of people that with low cost again, intensity also is higher than stainless material.The cost of mild steel, low-alloy steel is low, intensity is high, and that stainless steel has is corrosion-resistant, the characteristic of resistance to high temperature oxidation, uses significant for engineering mild steel or low-alloy steel and the stainless steel compound composite of preparing, particularly rod member composite.But still lack a kind of effective preparation facilities at present.
The utility model content
The purpose of this utility model provides bimetallic bar smelting method for preparing device a kind of simple in structure, easy to use exactly for addressing the above problem.
For achieving the above object, the utility model adopts following technical scheme:
A kind of bimetallic bar smelting method for preparing device, it comprises feed mechanism, the feed mechanism below is a steel ladle, the steel ladle bottom is provided with former, be provided with the alloy molten bath in the steel ladle, metal rod is sent into steel ladle by feed mechanism, and metal rod surface combines the formation bimetallic bar and passed by the hole of former with liquid alloy; The bimetallic bar that passes is connected with drawing billet mechanism by the cooler of steel ladle bottom.
Described pay-off comprises feed mechanism and has the guiding mechanism that metal rod passes the hole.
Described former adopts ceramic material, and the shape of cross section in the hole by metal rod in the former matches with the shape of cross section of metal rod, and the axis normal in former hole is in ground.
Described cooler adopts red copper to make, and it is no more than 0.5mm by the hole of bimetallic bar and the gap between bimetallic bar; Be provided with the interior circulation duct that feeds cooling medium in the cooler.
The utility model in use, the metal rod of preparation is vertically inserted in the former of steel ladle bottom, and the drawing billet mechanism that utilizes guiding mechanism and steel ladle bottom guarantees that rod member shape steel pass through at the center of former, and make its gap length consistent with former, even with the thickness that guarantees corrosion-resistant heat-resisting alloy layer;
With existing technology molten alloy, and make it overheated 100 ~ 300 ℃, melted liquid alloy is poured in the steel ladle, the height of liquid alloy is 10mm ~ 300mm in the steel ladle; The height of liquid alloy and casting speed cooperate in the steel ladle, make the degree of depth of rod member shape steel surface melting zone be no more than 0.5mm;
Liquid alloy in the steel ladle be filled into rod member shape steel in the former around, with the speed of per minute 10mm ~ 500mm, rod member shape steel and the liquid corrosion-resistant heat-resisting alloy around it are drawn vertically downward then by existing drawing billet mechanism; In the process that pulls down, add melted, overheated 100 ~ 300 ℃ corrosion-resistant heat-resisting alloy to steel ladle, and keep the liquid level of liquid corrosion-resistant heat-resisting alloy in the steel ladle.
Rod member shape steel of leaving behind and the liquid corrosion-resistant heat-resisting alloy around it are when subcooler, and liquid corrosion-resistant heat-resisting alloy is forced to cooling and solidification and crystallization, and after pulling out from cooler, cool to room temperature just obtains the bimetallic bar finished product.
The beneficial effects of the utility model are: simple in structure, easy to use, equipment investment is few, can produce continuously, and production efficiency is higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1 metal rod, 2 guiding mechanisms, 3 steel ladle, 4 molten baths, 5 formers, 6 coolers, 7 interior circulation ducts, 8 drawing billet mechanisms, 9 feed mechanisms.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, a kind of bimetallic bar smelting method for preparing device, it comprises feed mechanism, the feed mechanism below is a steel ladle 3, steel ladle 3 bottoms are provided with former 5, be provided with alloy molten bath 4 in the steel ladle 3, metal rod 1 is sent into steel ladle 3 by feed mechanism, and metal rod 1 surface combines the formation bimetallic bar and passed by the hole of former 5 with liquid alloy; The bimetallic bar that passes is connected with drawing billet mechanism 8 by the cooler 6 of steel ladle 3 bottoms.
Described pay-off comprises feed mechanism 9 and has the guiding mechanism 2 that metal rod 1 passes the hole.
Described former 5 adopts ceramic material, and the shape of cross section in the hole by metal rod 1 in the former 5 matches with the shape of cross section of metal rod 1, and the axis normal in former 5 holes is in ground.
Described cooler 6 adopts red copper to make, and it is no more than 0.5mm by the hole of bimetallic bar and the gap between bimetallic bar; Be provided with the interior circulation duct 7 that feeds cooling medium in the cooler 6.

Claims (4)

1. bimetallic bar smelting method for preparing device, it is characterized in that, it comprises feed mechanism, the feed mechanism below is a steel ladle, the steel ladle bottom is provided with former, be provided with the alloy molten bath in the steel ladle, metal rod is sent into steel ladle by feed mechanism, and metal rod surface combines the formation bimetallic bar and passed by the hole of former with liquid alloy; The bimetallic bar that passes is connected with drawing billet mechanism by the cooler of steel ladle bottom.
2. bimetallic bar smelting method for preparing device as claimed in claim 1 is characterized in that, described pay-off comprises feed mechanism and has the guiding mechanism that metal rod passes the hole.
3. bimetallic bar smelting method for preparing device as claimed in claim 1, it is characterized in that, described former adopts ceramic material, and the shape of cross section in the hole by metal rod in the former matches with the shape of cross section of metal rod, and the axis normal in former hole is in ground.
4. bimetallic bar smelting method for preparing device as claimed in claim 1 is characterized in that, described cooler adopts red copper to make, and it is no more than 0.5mm by the hole of bimetallic bar and the gap between bimetallic bar; Be provided with the interior circulation duct that feeds cooling medium in the cooler.
CN2010205850705U 2010-11-01 2010-11-01 Bimetal rod piece smelting-process preparing device Expired - Fee Related CN201832984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205850705U CN201832984U (en) 2010-11-01 2010-11-01 Bimetal rod piece smelting-process preparing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205850705U CN201832984U (en) 2010-11-01 2010-11-01 Bimetal rod piece smelting-process preparing device

Publications (1)

Publication Number Publication Date
CN201832984U true CN201832984U (en) 2011-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205850705U Expired - Fee Related CN201832984U (en) 2010-11-01 2010-11-01 Bimetal rod piece smelting-process preparing device

Country Status (1)

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CN (1) CN201832984U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113523241A (en) * 2021-07-26 2021-10-22 北京科技大学 Efficient forming method of stainless steel/carbon steel composite material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113523241A (en) * 2021-07-26 2021-10-22 北京科技大学 Efficient forming method of stainless steel/carbon steel composite material

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20131101