CN108160952A - A kind of composite bimetal pipe casting method and casting sandbox - Google Patents
A kind of composite bimetal pipe casting method and casting sandbox Download PDFInfo
- Publication number
- CN108160952A CN108160952A CN201810188834.8A CN201810188834A CN108160952A CN 108160952 A CN108160952 A CN 108160952A CN 201810188834 A CN201810188834 A CN 201810188834A CN 108160952 A CN108160952 A CN 108160952A
- Authority
- CN
- China
- Prior art keywords
- composite bimetal
- bimetal pipe
- metal
- sandbox
- casting
- Prior art date
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
Abstract
This application discloses a kind of composite bimetal pipe casting method and casting sandboxes, and described method includes following steps：S1：The first metallic surface in sandbox pours into a mould the second metal；S2：First metal and second metal are cooled down, to form composition metal；S3：Composition metal is placed in heating furnace and is heated, with first metal that gasifies；S4：The sandbox is placed on and is poured on platform；S5：It casts the sandbox, to form composite bimetal pipe.Composite bimetal pipe casting method and casting sandbox provided herein can heat wearing layer in multiple tube and heat to expand, therefore eliminate gap.In addition it can also so that wearing layer infiltrates each other in composite bimetal pipe shell and composite bimetal pipe.
Description
Technical field
This application involves composite bimetal pipe casting method and casting sandboxes.
Background technology
Always there are minimum 1% for the multiple tube that traditional lost foam founding composite bimetal pipe casting method is cast
Solidify the gap of shrinkage.
Invention content
The application's aims to overcome that the above problem or at least partly solution or the alleviation above problem.
According to the one side of the application, a kind of composite bimetal pipe casting method is provided, is included the following steps：S1：
The first metallic surface in sandbox pours into a mould the second metal；S2：First metal and second metal are cooled down, to be formed
Composition metal；S3：Composition metal is placed in heating furnace and is heated, with first metal that gasifies；S4：The sandbox is placed
On platform is poured；S5：It casts the sandbox, to form composite bimetal pipe.
Optionally, first metal is solid metallic.
Optionally, second metal is liquid metal.
Optionally, in step s3, the heating temperature of the heating furnace is 800 degrees Celsius.
According to the another aspect of the application, a kind of composite bimetal pipe casting sandbox is additionally provided, including：Shell；Casting
Chamber is arranged in the shell；Cap mouth is arranged on the casting cavity top；Cast gate is arranged on the casting cavity top, is used for
It casts；Sand is filled between the casting cavity and the shell.
Optionally, the composite bimetal pipe casting sandbox further includes：Composite bimetal pipe shell is arranged on the casting
Intracavitary, and it is covered in the sand surface；Wearing layer in composite bimetal pipe is covered in the interior of the composite bimetal pipe shell
Surface.
Optionally, the composite bimetal pipe casting sandbox further includes：It is compound to be covered in the bimetallic for superpower dope layer
Wearing layer inner surface in pipe.
Composite bimetal pipe casting method and casting sandbox provided herein can heat wearing layer in multiple tube and add
Heat eliminates gap to expand.In addition it can also so that wearing layer is each other in composite bimetal pipe shell and composite bimetal pipe
Infiltration.
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Understand above-mentioned and other purposes, the advantages and features of the application.
Description of the drawings
Some specific embodiments of the application are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the flow diagram according to the composite bimetal pipe casting method of the application one embodiment；
Fig. 2 is the structure diagram that sandbox is cast according to the composite bimetal pipe of the application one embodiment.
Specific embodiment
Fig. 1 is please referred to, in the application has been carried out example, composite bimetal pipe casting method includes the following steps：S1：In sand
The first metallic surface in case pours into a mould the second metal；S2：First metal and second metal are cooled down, it is compound to be formed
Metal；S3：Composition metal is placed in heating furnace and is heated, with first metal that gasifies；S4：The sandbox is placed on and is poured
It builds on platform；S5：It casts the sandbox, to form composite bimetal pipe.
In the application has been carried out example, first metal is solid metallic.
In the application has been carried out example, second metal is liquid metal.
In the application has been carried out example, in step s3, the heating temperature of the heating furnace is 800 degrees Celsius.
Fig. 2 is please referred to, in the application has been carried out example, provides a kind of composite bimetal pipe casting sandbox, including：Shell
3；Casting cavity is arranged in the shell；Cap mouth 2 is arranged on the casting cavity top；Cast gate 1 is arranged on the casting cavity
Portion, for casting；Sand 7 is filled between the casting cavity and the shell.
In the application has been carried out example, the composite bimetal pipe casting sandbox further includes：Composite bimetal pipe shell 4,
It is arranged in the casting cavity, and is covered in the sand surface；Wearing layer 5 in composite bimetal pipe are covered in double gold
Belong to the inner surface of compound pipe shell.
In the application has been carried out example, the composite bimetal pipe casting sandbox further includes：Superpower dope layer 6, is covered in
Wearing layer inner surface in the composite bimetal pipe.
Composite bimetal pipe casting method and casting sandbox provided herein can heat wearing layer in multiple tube and add
Heat eliminates gap to expand.In addition it can also so that wearing layer is each other in composite bimetal pipe shell and composite bimetal pipe
Infiltration.
The preferable specific embodiment of the above, only the application, but the protection domain of the application is not limited thereto,
In the technical scope that any one skilled in the art discloses in the application, the change or replacement that can readily occur in,
It should all cover within the protection domain of the application.Therefore, the protection domain of the application should be with scope of the claims
Subject to.
Claims (7)
1. a kind of composite bimetal pipe casting method, which is characterized in that include the following steps：
S1：The first metallic surface in sandbox pours into a mould the second metal；
S2：First metal and second metal are cooled down, to form composition metal；
S3：Composition metal is placed in heating furnace and is heated, with first metal that gasifies；
S4：The sandbox is placed on and is poured on platform；
S5：It casts the sandbox, to form composite bimetal pipe.
2. composite bimetal pipe casting method according to claim 1, which is characterized in that first metal is solid-state gold
Belong to.
3. composite bimetal pipe casting method according to claim 1 or 2, which is characterized in that second metal is liquid
State metal.
4. composite bimetal pipe casting method according to claim 1, which is characterized in that in step s3, the heating
The heating temperature of stove is 800 degrees Celsius.
5. a kind of composite bimetal pipe casts sandbox, which is characterized in that including：
Shell；
Casting cavity is arranged in the shell；
Cap mouth is arranged on the casting cavity top；
Cast gate is arranged on the casting cavity top, for casting；
Sand is filled between the casting cavity and the shell.
6. composite bimetal pipe according to claim 5 casts sandbox, which is characterized in that the composite bimetal pipe casting
Sandbox further includes：
Composite bimetal pipe shell is arranged in the casting cavity, and is covered in the sand surface；
Wearing layer in composite bimetal pipe is covered in the inner surface of the composite bimetal pipe shell.
7. composite bimetal pipe according to claim 6 casts sandbox, which is characterized in that the composite bimetal pipe casting
Sandbox further includes：
Superpower dope layer is covered in wearing layer inner surface in the composite bimetal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188834.8A CN108160952A (en) | 2018-03-08 | 2018-03-08 | A kind of composite bimetal pipe casting method and casting sandbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188834.8A CN108160952A (en) | 2018-03-08 | 2018-03-08 | A kind of composite bimetal pipe casting method and casting sandbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108160952A true CN108160952A (en) | 2018-06-15 |
Family
ID=62511871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810188834.8A Pending CN108160952A (en) | 2018-03-08 | 2018-03-08 | A kind of composite bimetal pipe casting method and casting sandbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059020A (en) * | 2021-04-01 | 2021-07-02 | 青岛力晨新材料科技有限公司 | Bimetal composite pipe and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318071A (en) * | 1992-05-14 | 1993-12-03 | Kubota Corp | Two-layered composite wear resistant pipe and its production |
| CN2856666Y (en) * | 2004-12-20 | 2007-01-10 | 鲍崇高 | Bimetal composite delivery pipeline made of vacuum negative pressure cast special alloy |
| WO2012019509A1 (en) * | 2010-08-13 | 2012-02-16 | 新兴铸管股份有限公司 | New bearing ring material and production process thereof |
| CN104588436A (en) * | 2014-12-24 | 2015-05-06 | 天津理工大学 | Method for preparing composite pipe by expanding secondary pouring dual-metal pipe billets |
| CN105170947A (en) * | 2015-09-25 | 2015-12-23 | 井玉安 | Preparation method of double-layer or multi-layer metal composite pipe blank |
| CN208033597U (en) * | 2018-03-08 | 2018-11-02 | 江苏飞鹿重工机械制造有限公司 | A kind of composite bimetal pipe casting sandbox |
-
2018
- 2018-03-08 CN CN201810188834.8A patent/CN108160952A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318071A (en) * | 1992-05-14 | 1993-12-03 | Kubota Corp | Two-layered composite wear resistant pipe and its production |
| CN2856666Y (en) * | 2004-12-20 | 2007-01-10 | 鲍崇高 | Bimetal composite delivery pipeline made of vacuum negative pressure cast special alloy |
| WO2012019509A1 (en) * | 2010-08-13 | 2012-02-16 | 新兴铸管股份有限公司 | New bearing ring material and production process thereof |
| CN104588436A (en) * | 2014-12-24 | 2015-05-06 | 天津理工大学 | Method for preparing composite pipe by expanding secondary pouring dual-metal pipe billets |
| CN105170947A (en) * | 2015-09-25 | 2015-12-23 | 井玉安 | Preparation method of double-layer or multi-layer metal composite pipe blank |
| CN208033597U (en) * | 2018-03-08 | 2018-11-02 | 江苏飞鹿重工机械制造有限公司 | A kind of composite bimetal pipe casting sandbox |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059020A (en) * | 2021-04-01 | 2021-07-02 | 青岛力晨新材料科技有限公司 | Bimetal composite pipe and preparation method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |