CN106493303A - Prepare water-degradable aluminium alloy bimetallic water cooling casting mould - Google Patents
Prepare water-degradable aluminium alloy bimetallic water cooling casting mould Download PDFInfo
- Publication number
- CN106493303A CN106493303A CN201610942808.0A CN201610942808A CN106493303A CN 106493303 A CN106493303 A CN 106493303A CN 201610942808 A CN201610942808 A CN 201610942808A CN 106493303 A CN106493303 A CN 106493303A
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- Prior art keywords
- water
- mold
- regulating valve
- die cavity
- flow
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Abstract
Water-degradable aluminium alloy bimetallic water cooling casting mould is prepared, including internal cast die cavity（4）, the outer metal of mold（3）, flow of inlet water regulating valve（5）With water flow regulating valve（6）, becket（2）By welding or interference fit and internal cast die cavity（4）, the outer metal of mold（3）Realization is tightly connected the annular water-cooled cavity of composition（1）；In the outer metal of mold（3）Upper end and the outer metal of mold（3）Lower end be respectively equipped with and annular water-cooled cavity（1）The water flow regulating valve of connection（6）With flow of inlet water regulating valve（5）, water flow velocity and discharge can pass through flow of inlet water regulating valve（5）, water flow regulating valve（6）Control, internal cast die cavity（4）On open up a upper end mold chamfering（α）, internal cast die cavity（4）Relative to being facing perpendicularly to outer have an inclination angle（β）.
Description
Technical field
The present invention relates to casting mould technology, more particularly to prepares water-degradable aluminium alloy bimetallic water cooling casting mould
Tool technology.
Background technology
With being showing improvement or progress day by day for oilfield exploitation technology, fracturing technique has obtained increasing application.In traditional pressure break work
In skill, the ball sealer used by pitching sliding sleeve has two kinds of steel ball and composite balls.In fracturing process, often there is ball seat card ball
The phenomenon for causing fracturing fluid and gas stream not smooth.For solving this difficult problem, the high-strength aluminum alloy material of water-degradable is have developed
Material.As oil field compression fracture technology has a particular/special requirement to this kind of material, such as high intensity, facile hydrolysis, hydrolysis rate is related to water temperature etc.
Characteristic.Therefore, the melting of water-degradable high-strength aluminum alloy material prepares the key issue for becoming oil field compression fracture engineering.
Based on this, develop a kind of casting mould for water-degradable aluminum alloy materials be just particularly important with urgent.
Through consulting literatures, China Patent No. CN 103143679A, a kind of strong chill casting for preparing giantmagnetostrictive alloy disk
Make copper mould.This mould structure includes end cap and bed die, and bed die outer ring is provided with annular groove, groove places Ga-In-Sn conjunctions
Golden coolant, end cap be stuck in replaceable on bed die, can realize two kinds casting modes cooling, i.e., crucible casting and quartz ampoule pour
Casting.But the defect of this kind of mould is the direct casting that coolant is statically placed in groove, is not suitable in industrialized production,
Because heat can not be taken away in time, so that its cooling effect is not good, while the high cost of this special coolant, it is impossible to be suitable for big rule
The production of mould mass.
Further searching document finds, China Patent No. CN 201644708U, a kind of Sn based alloy meltings for containing Ti
Casting mold.This mould structure includes water cooled copper mould main body and water cooled copper mould base, water cooled copper mould main body upper ends stone
Ink cast rising head, main body inner bottom surface and lower end inner wall are respectively equipped with graphite gasket and graphite annulus, the lower end of water cooled copper mould main body and
Upper end is respectively provided with water inlet and delivery port, forms circulation waterway with water-cooled cavity, improves the cooling capacity of mould.But circulate
Water route is very high to the sealing requirements of structure, simultaneously because cooling system discharge is uncontrollable, makes the cooling velocity of molten metal not
Controllable, so that cast-internal tissue and exterior appearance can not meet use requirement.
Content of the invention
It is an object of the invention to provide one kind prepares water-degradable aluminium alloy bimetallic water cooling casting mould.
The present invention is to prepare water-degradable aluminium alloy bimetallic water cooling casting mould, including internal cast die cavity 4, mold outside
Metal 3, flow of inlet water regulating valve 5 and water flow regulating valve 6, becket 2 is by welding or interference fit and internal cast die cavity
4th, the outer metal 3 of mold is realized being tightly connected the annular water-cooled cavity 1 of composition；Metal 3 outside the upper end of the outer metal 3 of mold and mold
Lower end is respectively equipped with the water flow regulating valve 6 and flow of inlet water regulating valve 5, water flow velocity and water connected with annular water-cooled cavity 1
Flow can be controlled by flow of inlet water regulating valve 5, water flow regulating valve 6, open up a upper end mold and fall on internal cast die cavity 4
Angle α, internal cast die cavity 4 is relative to being facing perpendicularly to outer have an angle of inclination beta.
The invention has the beneficial effects as follows：Pressure break ball water-degradable aluminium alloy material of the present invention for oil field compression fracture process
Material, solves circulation waterway in water cooling mold using bimetallic and is tightly connected problem, at the same realize to foundry goods cooling velocity can
Control, optimizes Technique of Casting Microstructure to obtain the foundry goods of excellent mechanical performances, and reduces casting solidification process and hindered by mold cavity
And casting crack caused by the internal stress for producing, improve surface quality of continuous castings and extend die life.And the invention makes casting
Casting cycle is easily shortened in the part demoulding, reduces manufacturing cost improve production efficiency.
Description of the drawings
Fig. 1 is the main body sectional view that the present invention prepares water-degradable aluminium alloy bimetallic water cooling casting mould, and Fig. 2 is to bow
View；Fig. 3 is solubility curve of the pressure break ball in 50 DEG C of water, reference and corresponding entitled：Annular water-cooled cavity 1, metal
Ring 2, the outer metal 3 of mold, internal cast die cavity 4, flow of inlet water regulating valve 5, water flow regulating valve 6, upper end mold chamfering α incline
Oblique angle β.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention is to prepare water-degradable aluminium alloy bimetallic water cooling casting mould, including interior casting
Model cavity 4, mold outer metal 3, flow of inlet water regulating valve 5 and water flow regulating valve 6, becket 2 are matched somebody with somebody by welding or interference
Close and realize being tightly connected the annular water-cooled cavity 1 of composition with the outer metal 3 of internal cast die cavity 4, mold；Upper end in the outer metal 3 of mold
The water flow regulating valve 6 and flow of inlet water regulation connected with annular water-cooled cavity 1 is respectively equipped with the lower end of the outer metal 3 of mold
Valve 5, water flow velocity and discharge can be controlled by flow of inlet water regulating valve 5, water flow regulating valve 6, opened on internal cast die cavity 4
If upper end mold chamfering α, internal cast die cavity 4 is relative to being facing perpendicularly to outer have an angle of inclination beta.
As shown in figure 1, internal cast die cavity 4 is for up big and down small truncated cone and relative to the angle of inclination beta outside being facing perpendicularly to
For 1 °～3 °.
As shown in figure 1, upper end mold chamfering α of internal cast die cavity 4 is 25 °～35 °.
It is stainless steel that the material of becket 2 is the material of red copper or brass, internal cast die cavity 4 and the outer metal 3 of mold, or
Carbon steel, or steel alloy.
Embodiment 1：Water-degradable aluminium alloy bimetallic water cooling casting mould is prepared, its structure includes：Internal cast die cavity
4th, the outer metal 3 of mold, the becket 2 of annular water-cooled cavity 1, connecting portion, flow of inlet water regulating valve 5 and water flow regulating valve
6.During work, mould is placed on metal iron block（Thickness is more than 10mm）On pad, and fix, on water inlet and delivery port
Connecting pipe, is connected with running water, secondly the metal liquid for having melted is cast in internal cast die cavity 4, root while cast
According to the gear that the optimal cooling rate required by castings crystallization carrys out control valve 5,6, water flow velocity and discharge is controlled, so as to adjusting
Section cooling velocity, is required with reaching optimal crystallization temperature, obtains fine microstructures and foundry goods of good performance.After casting is finished, will
Mould is inverted, foundry goods can the demoulding in the presence of deadweight, be not in the phenomenons such as viscous wall, cast(ing) surface is smooth, and due to cooling
The presence of system, casting temperature be rapidly achieved room temperature, it is to avoid scalds.Now by taking certain composition water-degradable aluminum alloy materials as an example,
Repeat the above steps, control valve gear are verified through many experiments, when water speed reaches 1.0～1.3m/s, discharge reaches 10～
During 13L/s, the cast structure and performance for obtaining is optimal.
Embodiment 2：According to description of the specification to aspects such as shape of the present invention, material and details, produce meet the requirements,
There is the bimetallic water cooling casting mould of certain size.Its concrete size is：Mold height H=330mm, mould outer diameter D=
140mm, frustum of a cone upper-end inner diameter d1=100mm, frustum of a cone bottom diameter d1=90mm, frustum of a cone angle of inclination beta=1 °.
Embodiment 3：According to description of the specification to aspects such as shape of the present invention, material and details, produce meet the requirements,
There is the bimetallic water cooling casting mould of certain size.Its concrete size is：Mold height H=330mm, mould outer diameter D=
140mm, frustum of a cone upper-end inner diameter d1=59.34mm, frustum of a cone bottom diameter d1=49.18mm, frustum of a cone angle of inclination beta=2 °.
Embodiment 4：Water-degradable aluminum alloy materials prepared by the present invention require there is high intensity, facile hydrolysis while hydrolysis
The characteristic such as speed is relevant with water temperature.Repeat the process of embodiment 1, the elements such as aluminium, magnesium, gallium, tin are mixed by a certain percentage, and
A certain amount of rare earth element and aluminum grain refiner are added by weight in fusion process, and during cast, water speed is controlled to
1.1m/s, when discharge is 11L/s, the water-degradable aluminum alloy materials for obtaining are processed into the pressure break ball of a diameter of 45mm.
The degradation rate of the pressure break ball in water when measurement water temperature is 50 DEG C, as shown in Figure 3.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (4)
1. water-degradable aluminium alloy bimetallic water cooling casting mould is prepared, it is characterised in that including internal cast die cavity（4）, casting
The outer metal of mould（3）, flow of inlet water regulating valve（5）With water flow regulating valve（6）, becket（2）By welding or interference fit
With internal cast die cavity（4）, the outer metal of mold（3）Realization is tightly connected the annular water-cooled cavity of composition（1）；In the outer metal of mold（3）
Upper end and the outer metal of mold（3）Lower end be respectively equipped with and annular water-cooled cavity（1）The water flow regulating valve of connection（6）With
Flow of inlet water regulating valve（5）, water flow velocity and discharge can pass through flow of inlet water regulating valve（5）, water flow regulating valve（6）Control
System, internal cast die cavity（4）On open up a upper end mold chamfering（α）, internal cast die cavity（4）Relative to being facing perpendicularly to outer have an inclination
Angle（β）.
2. according to claim 1 water-degradable aluminium alloy bimetallic water cooling casting mould is prepared, it is characterised in that：Interior
Mold cavity（4）For up big and down small truncated cone and relative to the inclination angle outside being facing perpendicularly to（β）For 1 °～3 °.
3. according to claim 1 water-degradable aluminium alloy bimetallic water cooling casting mould is prepared, it is characterised in that：Interior
Mold cavity（4）Upper end mold chamfering（α）For 25 °～35 °.
4. according to claim 1 water-degradable aluminium alloy bimetallic water cooling casting mould is prepared, it is characterised in that：Gold
Category ring（2）Material be red copper or brass, internal cast die cavity（4）With the outer metal of mold（3）Material be stainless steel, or carbon
Steel, or steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942808.0A CN106493303A (en) | 2016-10-26 | 2016-10-26 | Prepare water-degradable aluminium alloy bimetallic water cooling casting mould |
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| CN201610942808.0A CN106493303A (en) | 2016-10-26 | 2016-10-26 | Prepare water-degradable aluminium alloy bimetallic water cooling casting mould |
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| CN106493303A true CN106493303A (en) | 2017-03-15 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999713A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser and the revolution Casting Equipment with condenser |
| CN107999712A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser with movable bottom cover |
| CN108031803A (en) * | 2018-01-23 | 2018-05-15 | 广西欧迪姆重工科技有限公司 | Condenser and the revolution Casting Equipment with condenser |
| CN108044066A (en) * | 2018-01-23 | 2018-05-18 | 广西欧迪姆重工科技有限公司 | A kind of liquid metal casting revolving platform device and equipment |
| CN108057857A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | Condenser structure |
| CN108057860A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | A kind of water distributor for metal casting cooling |
| CN108057858A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | A kind of casting system for turning round continuous production alloy |
| CN108057859A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | A kind of casting equipment of multistation annular intermittent-rotation Xun Huan casting |
| CN108057861A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | The mixing wastewater with air cooling system and equipment of a kind of continuous rod casting machine |
| CN108072281A (en) * | 2018-01-23 | 2018-05-25 | 广西欧迪姆重工科技有限公司 | A kind of heat-energy recovering apparatus and its equipment for turning round continuous production alloy |
| CN108080586A (en) * | 2018-01-23 | 2018-05-29 | 广西欧迪姆重工科技有限公司 | Condenser combined mechanism |
| CN108080587A (en) * | 2018-01-23 | 2018-05-29 | 广西欧迪姆重工科技有限公司 | A kind of control device and its equipment for turning round continuous production alloy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300191Y (en) * | 2008-11-27 | 2009-09-02 | 西部超导材料科技有限公司 | Casting die used for smelting Sn-Ti alloy |
| CN201644708U (en) * | 2010-04-02 | 2010-11-24 | 西部超导材料科技有限公司 | Pouring die used for smelting Sn-based alloy containing Ti |
| CN102626771A (en) * | 2012-04-11 | 2012-08-08 | 中冶京诚工程技术有限公司 | Water-cooling casting method and device of hollow pipe blank |
| CN103143679A (en) * | 2013-03-28 | 2013-06-12 | 南昌工程学院 | Strong cold casting copper mold for fabricating giant magnetostictive alloy disc |
-
2016
- 2016-10-26 CN CN201610942808.0A patent/CN106493303A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300191Y (en) * | 2008-11-27 | 2009-09-02 | 西部超导材料科技有限公司 | Casting die used for smelting Sn-Ti alloy |
| CN201644708U (en) * | 2010-04-02 | 2010-11-24 | 西部超导材料科技有限公司 | Pouring die used for smelting Sn-based alloy containing Ti |
| CN102626771A (en) * | 2012-04-11 | 2012-08-08 | 中冶京诚工程技术有限公司 | Water-cooling casting method and device of hollow pipe blank |
| CN103143679A (en) * | 2013-03-28 | 2013-06-12 | 南昌工程学院 | Strong cold casting copper mold for fabricating giant magnetostictive alloy disc |
Non-Patent Citations (2)
| Title |
|---|
| 张宇文主编: "《鱼雷总体设计理论与方法》", 30 September 2015, 西安：西北工业大学出版社 * |
| 杨有涛等: "《流量标准装置建标指南》", 30 November 2013, 中国质检出版社 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999713A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser and the revolution Casting Equipment with condenser |
| CN107999712A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser with movable bottom cover |
| CN108031803A (en) * | 2018-01-23 | 2018-05-15 | 广西欧迪姆重工科技有限公司 | Condenser and the revolution Casting Equipment with condenser |
| CN108044066A (en) * | 2018-01-23 | 2018-05-18 | 广西欧迪姆重工科技有限公司 | A kind of liquid metal casting revolving platform device and equipment |
| CN108057857A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | Condenser structure |
| CN108057860A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | A kind of water distributor for metal casting cooling |
| CN108057858A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | A kind of casting system for turning round continuous production alloy |
| CN108057859A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | A kind of casting equipment of multistation annular intermittent-rotation Xun Huan casting |
| CN108057861A (en) * | 2018-01-23 | 2018-05-22 | 广西欧迪姆重工科技有限公司 | The mixing wastewater with air cooling system and equipment of a kind of continuous rod casting machine |
| CN108072281A (en) * | 2018-01-23 | 2018-05-25 | 广西欧迪姆重工科技有限公司 | A kind of heat-energy recovering apparatus and its equipment for turning round continuous production alloy |
| CN108080586A (en) * | 2018-01-23 | 2018-05-29 | 广西欧迪姆重工科技有限公司 | Condenser combined mechanism |
| CN108080587A (en) * | 2018-01-23 | 2018-05-29 | 广西欧迪姆重工科技有限公司 | A kind of control device and its equipment for turning round continuous production alloy |
| CN108057860B (en) * | 2018-01-23 | 2024-03-12 | 广西欧迪姆重工科技有限公司 | Water distributor for metal casting cooling |
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