CN207026438U - A kind of roll-casting of magnesium alloy liquid-supplying system - Google Patents
A kind of roll-casting of magnesium alloy liquid-supplying system Download PDFInfo
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- CN207026438U CN207026438U CN201720744304.8U CN201720744304U CN207026438U CN 207026438 U CN207026438 U CN 207026438U CN 201720744304 U CN201720744304 U CN 201720744304U CN 207026438 U CN207026438 U CN 207026438U
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Abstract
A kind of roll-casting of magnesium alloy liquid-supplying system is the utility model is related to, belongs to roll-casting of magnesium alloy engineering device technique field, solves the feed flow technical problem that accurately control and protection gas recycle during roll-casting of magnesium alloy, solution is：The present apparatus is closed system, and magnesium alloy smelting system is connected by turning liquid pipe one with liquid magnesium alloy heat-insulation system, and liquid magnesium alloy heat-insulation system is connected by turning liquid pipe two with case before casting and rolling machine, and case is connected by lip with casting and rolling machine before casting and rolling machine；Wherein the case lid of case is respectively equipped with liquid level gauge and pressure gauge before liquid magnesium alloy heat-insulation system and casting and rolling machine, liquid level gauge and pressure gauge signals output end are electrically connected with PLC respectively, and the control signal output of PLC and the signal input part of baric systerm are electrically connected.The utility model uses pressure control principle, by controlling protective gas pressure to control liquid level in real time, improve the stability and control accuracy of level control, and protective gas may be recovered recycling.
Description
Technical field
The utility model belongs to roll-casting of magnesium alloy engineering device technique field, more particularly to a kind of roll-casting of magnesium alloy liquid-supplying system.
Background technology
With the progress of scientific and technological level, roll-casting of magnesium alloy technology obtains larger breakthrough in theory and practice, and magnesium closes
Golden rolling casting technology has been carried out the popularization of scale, is directly shaped the liquid magnesium alloy casting after smelting by casting and rolling the production line,
Technical process is reduced, reduces energy resource consumption.But, on the one hand, in the prior art in magnesium alloy plate casting industrial system
It is that alloy liquid level is controlled by flow pump, deferred action is present during the start and stop of flow pump and flow control accuracy is low
Defect, the control of the quantitative conveying of flow apparatus for controlling pump are difficult to grasp, and can not realize accurate control, cause product quality not
It is high；On the other hand, because magnesium elements chemical property is active, at present in magnesium alloy smelting process commonly use Mg
For SF6, and SF6Gas is dusty gas, SF6Safety and environmental issue be an important topic that magnesium alloy industry faces, institute
So that the sealing and protection gas recycling of device are extremely important.
Utility model content
In order to solve the deficiencies in the prior art, feed flow accurately controls and protected gas during solving roll-casting of magnesium alloy
The technical problem of recycling, the utility model provide a kind of roll-casting of magnesium alloy liquid-supplying system with the principle of pressure control,
While the stability and control accuracy of level control is improved, protective gas may be recovered recycling.
The utility model is achieved by the following technical programs.
A kind of roll-casting of magnesium alloy liquid-supplying system, it includes case, air pressure before casting and rolling machine, liquid magnesium alloy heat-insulation system, casting and rolling machine
System, PLC and the magnesium alloy smelting system for melting magnesium alloy, wherein：
Case, baric systerm and the magnesium alloy smelting for melting magnesium alloy before the liquid magnesium alloy heat-insulation system, casting and rolling machine
System forms closed system, and the liquid outlet of magnesium alloy smelting system is by turning the inlet of liquid pipe one and liquid magnesium alloy heat-insulation system
Connection, the liquid outlet of liquid magnesium alloy heat-insulation system are connected by turning liquid pipe two with the inlet of case before casting and rolling machine, case before casting and rolling machine
Liquid outlet connected by lip with casting and rolling machine；The both ends for turning liquid pipe one extend respectively to magnesium alloy smelting system and magnesium closes
The bottom of golden liquid heat-insulation system, turn to be provided with flow pump in liquid pipe one；
The position of the liquid magnesium alloy heat-insulation system bottom surface is higher than the position of magnesium alloy smelting system terrestrial, and closed magnesium closes
The case lid of golden liquid heat-insulation system is respectively arranged with liquid level gauge one, relief valve and pressure gauge one, the case lid of liquid magnesium alloy heat-insulation system
On be additionally provided with protection gas air inlet one and protection gas exhaust outlet one；
The position in bottom face is higher than the position of liquid magnesium alloy heat-insulation system bottom surface before the casting and rolling machine, and the liquid pipe two that turns is passed through
The bottom for wearing case side wall before casting and rolling machine connects with case before casting and rolling machine, and the lip also runs through the bottom of case side wall and casting before casting and rolling machine
Case connects before milling train；The case lid of case is respectively arranged with liquid level gauge two, pressure gauge two, protective gas air inlet two, guarantor before casting and rolling machine
Protect gas exhaust port two and pricker plug device, the pricker plug in pricker plug device is arranged at before casting and rolling machine at the connector of case and lip；
The baric systerm include protection gas recovering device, source of the gas, gas storage device, gas pressurized device and gas into
Divide and content detection device, gas componant and content detection device are arranged on gas storage device, filled with protection in source of the gas
Gas, source of the gas connect with the air inlet of gas storage device, the gas outlet of gas storage device by pipeline respectively with gas pressurized
The air inlet of device connects with protective gas air inlet two, the gas outlet of gas pressurized device by protect gas admission line one with
Protection gas air inlet one connects；The protection gas exhaust outlet one is by protecting gas discharge duct one with protecting entering for gas recovering device
Gas port connect, protect the gas outlet of gas recovering device connect with the air inlet of gas storage device, protection gas recovering device with
Breather cheek valve one is provided between gas storage device；Gas dry decontamination is additionally provided with the protection gas discharge duct one
Device, protective gas exhaust outlet two connect with gas drying purifier；
The liquid level gauge one, the signal output part of pressure gauge one and liquid level gauge two, pressure gauge two are electric with PLC respectively
Gas is connected, and the control signal output of PLC is electrically connected with the signal input part of baric systerm and flow pump respectively；Institute
State and turn to be provided with switch valve one in liquid pipe one between flow pump and liquid magnesium alloy heat-insulation system；
Switch valve two is provided with the protection gas admission line one, switch is provided with the protection gas discharge duct one
Valve three；Breather cheek valve two is provided with the protection gas admission line two, list is provided with the protection gas discharge duct two
To air bleeding valve；It is described to turn to be provided with switch valve four in liquid pipe two.
Further, before the bottom surface of the liquid magnesium alloy heat-insulation system and casting and rolling machine the bottom surface of case respectively along liquid magnesium alloy
Flow direction tilts upward setting.
Further, the composition of the protection gas is SF6And N2Mixed gas.
Further, the internal layer material of the liquid magnesium alloy heat-insulation system is heat-resisting stainless steel, and outer layer material is pressure-resistant
Structural steel.
A kind of aluminium alloy liquid level controlling method of roll-casting of magnesium alloy liquid-supplying system, is carried out successively in the steps below：
A, it is passed through protection gas into the closed system of case before magnesium alloy smelting system, liquid magnesium alloy heat-insulation system, casting and rolling machine
Body；
B, closing switch valve one, the alloying component smelted on demand into magnesium alloy smelting system and its weight proportion addition
Raw material, liquid magnesium alloy is obtained after sufficiently smelting；
C, switch valve one, switch valve three are opened, switch valve two, switch valve four are closed, PLC controlling stream
Pump startup is measured, liquid magnesium alloy is pumped to from magnesium alloy smelting system in liquid magnesium alloy heat-insulation system, while liquid magnesium alloy is incubated
The protection gas isometric with the liquid magnesium alloy of press-in in system is by protecting gas exhaust outlet to be returned once gas drying purifier
Receive into protection gas recovering device；Pressure gauge one and liquid level gauge one respectively in real time by the pressure value in liquid magnesium alloy heat-insulation system and
Liquid level is transmitted to PLC；On the liquid level arrival liquid level gauge one of liquid magnesium alloy heat-insulation system is set in advance
During limit value, PLC control flow pump is stopped；
D, closing switch valve one, switch valve three, switch valve two and switch valve four are opened, pricker plug device is closed, in magnesium alloy
The protective gas to be pressurizeed through gas pressurized device is passed through in liquid heat-insulation system, the liquid magnesium alloy in magnesium alloy heat-insulation system is passed through
Turn liquid pipe two to be pressed into before casting and rolling machine in case, while the protection gas isometric with the liquid magnesium alloy of press-in before casting and rolling machine in case passes through
Protection gas exhaust outlet two is recycled in protection gas recovering device through gas drying purifier；When liquid level in case before casting and rolling machine
When reaching default higher limit, pricker plug device is opened, continues to be passed through pressurization protective gas, casting into liquid magnesium alloy heat-insulation system
Magnesium liquid enters casting and rolling machine by lip in case before machine, and casting and rolling machine starts roll-casting of magnesium alloy process；In the casting and rolling machine course of work, pressure
Meter two respectively in real time transmits the pressure value of case before casting and rolling machine and liquid level to PLC, PLC with liquid level gauge two
The pressure and pressing speed of gas-pressurized are controlled, thus makes before casting and rolling machine liquid magnesium alloy liquid level held stationary in case；
E, after liquid level reaches one default lower limit of liquid level gauge in liquid magnesium alloy heat-insulation system, switch valve one continues
It is closed, closes pricker plug device, simultaneously close off switch valve two, open switch valve three and switch valve four, switch valve three is beaten
After opening, the high voltage protective gas in liquid magnesium alloy heat-insulation system is recycled to protection gas recovering device through gas drying purifier
In, while magnesium liquid is back in liquid magnesium alloy heat-insulation system in case before casting and rolling machine, gas storage device is by protecting gas air inlet
Two are passed through protection gas into case before casting and rolling machine；Pass through SF in gas componant and content detection device detection gas storage device6And N2
Ratio, supplement SF respectively from source of the gas6And N2Gas makes its ratio be stored in gas after reaching the requirement of protection gas composition proportioning
In storage device, remain to use in subsequent work circulation；
F, last, casting machine operation is completed, repeat step b ~ e, carries out working cycles next time.
The utility model has the advantages that compared with prior art.
A kind of roll-casting of magnesium alloy liquid-supplying system provided by the utility model, wherein pressure gauge, liquid level gauge and PLC phase
Connection, testing result is fed back into PLC, and then control protective gas feed system, by controlling liquid magnesium alloy to be incubated
Gas pressure makes liquid magnesium alloy be flowed to from liquid magnesium alloy heat-insulation system before casting and rolling machine in case in system, and then enters casting and rolling machine reality
Existing casting.Whole process uses the principle of pressure control, controls liquid level in real time using protective gas pressure, improves liquid level
The stability and control accuracy of control, protective gas may be recovered recycling, have the characteristics of green.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure, 1, casting and rolling machine；2nd, lip；3rd, case before casting and rolling machine；4th, liquid level two；5th, pressure gauge two；6th, liquid pipe two is turned；7th, magnesium
Aluminium alloy heat-insulation system；8th, liquid level gauge one；9th, relief valve；10th, pressure gauge one；11st, magnesium alloy smelting system；12nd, liquid pipe one is turned；
13rd, switch valve one；14th, gas drying purifier；15th, switch valve three；16th, gas recovering device is protected；17th, source of the gas；18th, gas
Storage device；19th, gas pressurized device；20th, switch valve two；21st, switch valve four；22nd, pricker plug device；23rd, flow pump, 24, gas
Body composition and content detection device.
Embodiment
The utility model is elaborated with reference to embodiment：The present embodiment be using technical solutions of the utility model as
Premise is implemented, and gives detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In the following examples.
A kind of roll-casting of magnesium alloy liquid-supplying system as shown in Figure 1, it includes casting and rolling machine 1, liquid magnesium alloy heat-insulation system 7, casting
Case 3, baric systerm, PLC and the magnesium alloy smelting system 11 for melting magnesium alloy before milling train, wherein：
Case 3, baric systerm and the magnesium alloy for melting magnesium alloy melt before the liquid magnesium alloy heat-insulation system 7, casting and rolling machine
Refining system 11 forms closed system, and the liquid outlet of magnesium alloy smelting system 11 is by turning liquid pipe 1 and liquid magnesium alloy heat-insulation system
7 inlet connection, the liquid outlet of liquid magnesium alloy heat-insulation system 7 are connected by turning liquid pipe 26 and the inlet of case 3 before casting and rolling machine
Logical, the liquid outlet of case 3 is connected by lip 2 with casting and rolling machine 1 before casting and rolling machine；The both ends for turning liquid pipe 1 extend respectively to magnesium
The bottom of alloy melting system 11 and liquid magnesium alloy heat-insulation system 7, turn to be provided with flow pump 23 in liquid pipe 1；
The position of the bottom surface of liquid magnesium alloy heat-insulation system 7 is higher than the position of the bottom surface of magnesium alloy smelting system 11, closed
The case lid of liquid magnesium alloy heat-insulation system 7 is respectively arranged with liquid level gauge 1, relief valve 9 and pressure gauge 1, when liquid magnesium alloy is incubated
When gas exceedes certain pressure intensity in system, the pressure release of relief valve 9, prevent to explode；On the case lid of liquid magnesium alloy heat-insulation system 7 also
It is provided with protection gas air inlet one and protection gas exhaust outlet one；
The position of the bottom surface of case 3 is higher than the position of the bottom surface of liquid magnesium alloy heat-insulation system 7 before the casting and rolling machine, described to turn liquid pipe two
6 connect through the bottom of the side wall of case 3 before casting and rolling machine with case before casting and rolling machine 3, and the lip 2 is also through the side wall of case 3 before casting and rolling machine
Bottom connects with case before casting and rolling machine 3；The case lid of case 3 is respectively arranged with liquid level gauge 24, pressure gauge 25, protective gas before casting and rolling machine
Air inlet two, protective gas exhaust outlet two and pricker plug device 22, the pricker plug in pricker plug device 22 are arranged at case 3 and casting before casting and rolling machine
At the connector of mouth 2；
The baric systerm includes protection gas recovering device 16, source of the gas 17, gas storage device 18, gas pressurized device 19
With gas componant and content detection device 24, gas componant and content detection device 24 are arranged on gas storage device 18, gas
Connected in source 17 filled with protection gas, source of the gas 17 with the air inlet of gas storage device 18, the gas outlet of gas storage device 18
Connected respectively with the air inlet and protective gas air inlet two of gas pressurized device 19 by pipeline, gas pressurized device 19 goes out
Gas port is by protecting gas admission line one to be connected with protection gas air inlet one；The protection gas exhaust outlet one is by protecting gas to be vented
Pipeline one protects gas outlet and the gas storage device 18 of gas recovering device 16 with protecting the air inlet of gas recovering device 16 to connect
Air inlet connection, protection gas recovering device 16 and gas storage device 18 between be provided with breather cheek valve one；The guarantor
Gas drying purifier 14, protective gas exhaust outlet two and gas drying purifier are additionally provided with shield gas discharge duct one
14 connections, the gas drying purifier 14 are used to remove the impurity in the protective gas of recovery, are easy to returning for protective gas
Receive and utilize；
The liquid level gauge 1, the signal output part of pressure gauge 1 and liquid level gauge 24, pressure gauge 25 are controlled with PLC respectively
Device electrical connection processed, the control signal output of PLC are electric with the signal input part of baric systerm and flow pump 23 respectively
Gas connects；It is described to turn to be provided with switch valve 1 in liquid pipe 1 between flow pump 23 and liquid magnesium alloy heat-insulation system 7；
Switch valve 2 20 is provided with the protection gas admission line one, is provided with out on the protection gas discharge duct one
Valve 3 15 is closed, breather cheek valve two is provided with the protection gas admission line two, is set on the protection gas discharge duct two
There is one-way exhaust valve；It is described to turn to be provided with switch valve 4 21 in liquid pipe 26.
Further, before the bottom surface of the liquid magnesium alloy heat-insulation system 7 and casting and rolling machine the bottom surface of case 3 respectively along liquid magnesium alloy
Flow direction tilt upward setting.
Further, the composition of the protection gas is SF6And N2Mixed gas.
Further, due to needing gases at high pressure during control liquid level, liquid magnesium alloy heat-insulation system 7 not only needs heat-resisting go back
Need to be high pressure resistant, so the material of liquid magnesium alloy heat-insulation system 7 need to use advanced composite material (ACM), i.e., described liquid magnesium alloy heat-insulation system
7 internal layer material is heat-resisting stainless steel, and outer layer material is pressure-resistant structural steel.
A kind of aluminium alloy liquid level controlling method of roll-casting of magnesium alloy liquid-supplying system, is carried out successively in the steps below：
A, it is passed through guarantor into the closed system of case 3 before magnesium alloy smelting system 11, liquid magnesium alloy heat-insulation system 7, casting and rolling machine
Protect gas；
B, closing switch valve 1, the alloying component smelted on demand into magnesium alloy smelting system 11 and its weight proportion
Raw material is added, liquid magnesium alloy is obtained after sufficiently smelting；
C, switch valve 1, switch valve 3 15 are opened, switch valve 2 20, switch valve 4 21 are closed, PLC controls
Device control flow pump 23 starts, and liquid magnesium alloy is pumped to from magnesium alloy smelting system 11 in liquid magnesium alloy heat-insulation system 7, simultaneously
The protection gas isometric with the liquid magnesium alloy of press-in in liquid magnesium alloy heat-insulation system 7 is by protecting gas exhaust outlet to be done once gas
Dry purifier 14 is recycled in protection gas recovering device 16；Pressure gauge 1 is with liquid level gauge 1 respectively in real time by liquid magnesium alloy
Pressure value and liquid level in heat-insulation system 7 are transmitted to PLC；When the liquid level of liquid magnesium alloy heat-insulation system 7 arrives
During up to one 8 higher limit set in advance of liquid level gauge, PLC control flow pump 23 is stopped；
D, closing switch valve 1, switch valve 3 15, open switch valve 2 20 and switch valve 4 21, pricker plug device 22 close
Close, the protective gas to be pressurizeed through gas pressurized device 19 is passed through in liquid magnesium alloy heat-insulation system 7, by magnesium alloy heat-insulation system 7
In liquid magnesium alloy be pressed into by turning liquid pipe 26 before casting and rolling machine in case 3, while the magnesium alloy with press-in before casting and rolling machine in case 3
The isometric protection gas of liquid is by protecting gas exhaust outlet two to be recycled to protection gas recovering device 16 through gas drying purifier 14
In；When liquid level reaches default higher limit in case 3 before casting and rolling machine, pricker plug device 22 is opened, continues to protect to liquid magnesium alloy
It is passed through pressurization protective gas in warm system 7, magnesium liquid passes through lip 2 and enters casting and rolling machine 1 in case 3 before casting and rolling machine, and casting and rolling machine 1 starts magnesium
Alloy casting process；In the course of work of casting and rolling machine 1, pressure gauge 25 is with liquid level gauge 24 respectively in real time by the pressure of case before casting and rolling machine 3
Force value and liquid level transmit to PLC, PLC and control the pressure and pressing speed of gas-pressurized, thus make casting
Liquid magnesium alloy liquid level held stationary in case 3 before milling train；
E, after liquid level reaches one 8 default lower limit of liquid level gauge in liquid magnesium alloy heat-insulation system 7, switch valve 1
Closed mode is continuously in, closes pricker plug device 22, simultaneously closes off switch valve 2 20, opens switch valve 3 15 and switch valve four
21, after switch valve 3 15 is opened, the high voltage protective gas in liquid magnesium alloy heat-insulation system 7 returns through gas drying purifier 14
Receive into protection gas recovering device 16, while magnesium liquid is back in liquid magnesium alloy heat-insulation system 7 in case 3 before casting and rolling machine, gas is deposited
Storage device 18 is by protecting gas air inlet two to be passed through protection gas into case before casting and rolling machine 3；Filled by gas componant and content detection
Put SF in 24 detection gas storage devices 186And N2Ratio, supplement SF respectively from source of the gas 176And N2Gas reaches its ratio
It is stored in after to the requirement of protection gas composition proportioning in gas storage device 18, remains to use in subsequent work circulation；
F, last, the operation of casting and rolling machine 1 is completed, repeat step b ~ e, carries out working cycles next time.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
It is any to be familiar with those skilled in the art in the technical scope that the utility model discloses in this, the change that can be readily occurred in
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (4)
1. a kind of roll-casting of magnesium alloy liquid-supplying system, it includes casting and rolling machine（1）, liquid magnesium alloy heat-insulation system（7）, case before casting and rolling machine
（3）, baric systerm, PLC and the magnesium alloy smelting system for melting magnesium alloy（11）, it is characterised in that：
The liquid magnesium alloy heat-insulation system（7）, case before casting and rolling machine（3）, baric systerm and the magnesium alloy for melting magnesium alloy melt
Refining system（11）Form closed system, magnesium alloy smelting system（11）Liquid outlet by turning liquid pipe one（12）Protected with liquid magnesium alloy
Warm system（7）Inlet connection, liquid magnesium alloy heat-insulation system（7）Liquid outlet by turning liquid pipe two（6）With case before casting and rolling machine
（3）Inlet connection, case before casting and rolling machine（3）Liquid outlet pass through lip（2）With casting and rolling machine（1）Connection；It is described to turn liquid pipe one
（12）Both ends extend respectively to magnesium alloy smelting system（11）With liquid magnesium alloy heat-insulation system（7）Bottom, turn liquid pipe one
（12）On be provided with flow pump（23）；
The liquid magnesium alloy heat-insulation system（7）The position of bottom surface is higher than magnesium alloy smelting system（11）The position of bottom surface, it is closed
Liquid magnesium alloy heat-insulation system（7）Case lid be respectively arranged with liquid level gauge one（8）, relief valve（9）With pressure gauge one（10）, magnesium alloy
Liquid heat-insulation system（7）Case lid on be additionally provided with protection gas air inlet one and protection gas exhaust outlet one；
Case before the casting and rolling machine（3）The position of bottom surface is higher than liquid magnesium alloy heat-insulation system（7）The position of bottom surface, it is described to turn liquid pipe two
（6）The case before casting and rolling machine（3）Case before the bottom of side wall and casting and rolling machine（3）Connection, the lip（2）Also through case before casting and rolling machine
（3）Case before the bottom of side wall and casting and rolling machine（3）Connection；Case before casting and rolling machine（3）Case lid be respectively arranged with liquid level gauge two（4）, pressure
Power meter two（5）, protective gas air inlet two, protective gas exhaust outlet two and pricker plug device（22）, pricker plug device（22）In pricker
Plug is arranged at case before casting and rolling machine（3）With lip（2）Connector at；
The baric systerm includes protection gas recovering device（16）, source of the gas（17）, gas storage device（18）, gas pressurized device
（19）With gas componant and content detection device（24）, gas componant and content detection device（24）It is arranged at gas storage device
（18）On, source of the gas（17）In filled with protection gas, source of the gas（17）With gas storage device（18）Air inlet connection, gas storage
Device（18）Gas outlet by pipeline respectively with gas pressurized device（19）Air inlet connected with protective gas air inlet two,
Gas pressurized device（19）Gas outlet by protect gas admission line one with protection gas air inlet one connect；The protection gas row
Gas port one is by protecting gas discharge duct one and protection gas recovering device（16）Air inlet connection, protect gas recovering device（16）
Gas outlet and gas storage device（18）Air inlet connection, protection gas recovering device（16）And gas storage device（18）
Between be provided with breather cheek valve one；Gas drying purifier is additionally provided with the protection gas discharge duct one（14）, protect
Protect gas exhaust port two and gas drying purifier（14）Connection；
The liquid level gauge one（8）, pressure gauge one（10）With liquid level gauge two（4）, pressure gauge two（5）Signal output part respectively with
PLC is electrically connected, the control signal output of PLC respectively with baric systerm and flow pump（23）Signal it is defeated
Enter end electrical connection；It is described to turn liquid pipe one（12）It is upper to be located at flow pump（23）With liquid magnesium alloy heat-insulation system（7）Between be provided with
Switch valve one（13）；
Switch valve two is provided with the protection gas admission line one（20）, switch is provided with the protection gas discharge duct one
Valve three（15）；Breather cheek valve two is provided with the protection gas admission line two, is set on the protection gas discharge duct two
There is one-way exhaust valve；It is described to turn liquid pipe two（6）On be provided with switch valve four（21）.
A kind of 2. roll-casting of magnesium alloy liquid-supplying system according to claim 1, it is characterised in that：The liquid magnesium alloy insulation system
System（7）Bottom surface and casting and rolling machine before case（3）Bottom surface tilt upward setting along the flow direction of liquid magnesium alloy respectively.
A kind of 3. roll-casting of magnesium alloy liquid-supplying system according to claim 1, it is characterised in that：It is described protection gas composition be
SF6And N2Mixed gas.
A kind of 4. roll-casting of magnesium alloy liquid-supplying system according to claim 1, it is characterised in that：The liquid magnesium alloy insulation system
System（7）Internal layer material be heat-resisting stainless steel, outer layer material is pressure-resistant structural steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744304.8U CN207026438U (en) | 2017-06-26 | 2017-06-26 | A kind of roll-casting of magnesium alloy liquid-supplying system |
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|---|---|---|---|
| CN201720744304.8U CN207026438U (en) | 2017-06-26 | 2017-06-26 | A kind of roll-casting of magnesium alloy liquid-supplying system |
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| CN207026438U true CN207026438U (en) | 2018-02-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH718935A1 (en) * | 2021-08-31 | 2023-03-15 | Rauch Furnace Tech Gmbh | Process for continuous casting and software product for carrying out the process. |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH718935A1 (en) * | 2021-08-31 | 2023-03-15 | Rauch Furnace Tech Gmbh | Process for continuous casting and software product for carrying out the process. |
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