CN109158559A - The preparation method and special equipment of a kind of amorphous alloy and its composite thin plate - Google Patents
The preparation method and special equipment of a kind of amorphous alloy and its composite thin plate Download PDFInfo
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- CN109158559A CN109158559A CN201811137945.2A CN201811137945A CN109158559A CN 109158559 A CN109158559 A CN 109158559A CN 201811137945 A CN201811137945 A CN 201811137945A CN 109158559 A CN109158559 A CN 109158559A
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- thin plate
- amorphous alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
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Abstract
The invention discloses a kind of amorphous alloy and its composite thin plate preparation method and special equipments, belong to amorphous alloy and its field of compound material.By adjusting spring tension and melt flow between installation for twin-roll continuous casting drive roll and driven voller, may be implemented the controllable preparation of amorphous alloy and its composite thin plate, thickness between 100 microns to 2 millimeters, width is between 1 millimeter to 200 millimeters.The present invention not only makes up the technological gap of current amorphous alloy thin plate manufacturing field, but also can be directly used for production amorphous alloy and its composite thin plate, and there is important industrial application and economic benefit to be worth.
Description
Technical field
The present invention relates to amorphous alloy and its preparation method and special equipment of composite thin plate, belong to amorphous alloy and
Its field of composite material preparation.
Background technique
Amorphous alloy is usually to avoid crystallizing to obtain in rapid solidification by alloy melt.Amorphous alloy tool
There are the excellent performances such as high-intensitive, high rigidity and big elastic limit.It is designed by ingredient, certain alloy melts were solidified quickly
Crystalline phases are precipitated in Cheng Zhonghui, and remaining liquid phase is freezed as amorphous phase, formation amorphous composite material.Amorphous alloy and its composite material
Excellent properties make it become the new material with extensive important application.
By single roller melt spinning (melt spinning) or band method is got rid of, thickness or diameter can be prepared less than 100 microns
Amorphous alloy and its composite material strip or silk material (thickness or diameter are less than 100 microns).On the other hand, pass through metal die
The plate or circle of bulk amorphous alloy and its composite material can be prepared by inhaling casting, (crowded) casting of pressure or turnover casting (casting)
Stick, thickness or diameter are greater than 1 millimeter.However, how amorphous of the controllable preparation thickness between 100 microns and 2 millimeters closes
Gold and its composite thin plate are current worldwide technical problems.Currently, unmanned plane and MEMS (MEMS)
Equal industrial circles are badly in need of height than strong and Novel light material, especially have the high-intensitive structural material with big elastic limit.
So amorphous alloy and its composite thin plate with excellent properties can satisfy these performance requirements, it is emerging at these
Have important in industrial circle and is widely applied potentiality.Amorphous alloy is prepared and its composite material is thin the invention discloses a kind of
The preparation method of plate and dedicated installation for twin-roll continuous casting, this method can not only make up the technology of current amorphous alloy thin plate manufacturing field
Blank, and can be directly used for production amorphous alloy and its composite thin plate, there is important industrial application and economic benefit
Value.
Summary of the invention
The present invention discloses the preparation method and special equipment of a kind of amorphous alloy and its composite thin plate, particular technique side
Case is as follows:
The preparation method of a kind of amorphous alloy and its situ composite material thin plate, which is characterized in that specific step is as follows:
1) amorphous alloy and its composite material are placed in the crucible with holes of bottom end (preferably quartz ampoule or graphite crucible),
And crucible is placed in the vaccum sensitive stove with scavenger system；
2) amorphous alloy and its composite thin plate Preparation equipment are placed in below crucible with holes, so that the double roller in equipment
Below the face crucible hole of gap, and there are sufficient band collection spaces below equipment；The amorphous alloy and its composite wood
Material thin plate Preparation equipment is gap adjustable double-roller continuous casting installation for casting, is equipped with direct current generator driving structure 1, active metal roller 2, driven
Metallic roll 3 and elastic force adjustment structure 4, wherein elastic force adjustment structure 4 is connected with driven metallic roll 3, for adjusting active metal roller 2
The distance between driven metallic roll 3；
3) it vacuumizes, then starts above equipment and melted alloy in vacuum or ar gas environment, alloy melt is certainly
Body gravity or argon stream act in the gap of flow down active metallic roll 2 and driven metallic roll 3, or overturning is poured into the seam
In gap, and amorphous and its composite material band are formed in the case where double roller squeezes cooling effect.Stop double roller equipment operation, it is cold to equipment
But after, amorphous alloy or amorphous composite material thin plate are taken out.
The present invention can be controlled by control double roller gap, gauge of sheet between 100 μm~2mm；By adjusting earthenware
The shape and double roller revolving speed of crucible bottom outlet, the width of thin plate can control between 1mm~200mm；In addition, alloy melt is cold
But speed can also realize control by changing double roller size and revolving speed.
The method of the invention can also be used to prepare high-entropy alloy thin plate.
As a preferred technical scheme:
Active metal roller 2 and driven metallic roll 3 are copper roller, diameter between 10mm~500mm, width between 10mm~
300mm；The distance between active metal roller 2 and driven metallic roll 3 adjustable extent are 50 μm of -2mm according to different requirements,.It is main
Dynamic 2 revolving speed of metallic roll is 100 revs/min~2000 revs/min.
The method of the invention, it is characterised in that: in step 3), be evacuated to 5 × 10-3Pa is more excellent, then true
Empty or ar gas environment (~5 × 10-4Pa starting installation for twin-roll continuous casting and melted alloy in).
The method of the invention, it is characterised in that: crucible low side has circular hole or square hole, and wherein Circularhole diameter range is
0.1mm-5mm, square hole size are as follows: width 0.1-1mm, length 1mm-50mm.
The present invention also provides the special equipments of the method, it is characterised in that: the equipment is gap adjustable double-roller company
Casting machine, the equipment include direct current generator driving structure 1, active metal roller 2, driven metallic roll 3 and elastic force adjustment structure 4,
Middle direct current generator driving structure 1 is connected with active metal roller 2, and for controlling the revolving speed of active metal roller 2, driven metallic roll 3 is solid
It is scheduled on removable sliding way, elastic force adjustment structure 4 is connected with driven metallic roll 3, for adjusting active metal roller 2 and driven metal
The distance between roller 3.The core component of the equipment is the Dual-metal roller that links, and Dual-metal roller is preferably copper roller.According to different
The diameter of demand, active metal roller 2 and driven metallic roll 3 is between 10mm~500mm, and width is between 10mm~300mm；Pass through control
The adjusting in the equipment double roller gap may be implemented in elastic force adjustment structure 4 processed, and gap adjustment range is 50 μm of -2mm, preferably are as follows:
0.1mm-1mm。
Under the drive of direct current generator driving structure 1, which can pass through gear band in vacuum environment or ar gas environment
Dynamic double roller operating, and the revolving speed of double roller can realize control by adjusting the input voltage of DC servo motor.
In use, the equipment is placed in vacuum drying oven.Vacuum drying oven is with crucible installation and argon gas scavenger system, alloy melting
System and amorphous and its composite thin plate collection space.
Beneficial effect of the present invention
Amorphous alloy and its composite thin plate Preparation equipment and technology are nearly at blank at present, thin plate can only by from
Cutting is on block sample to obtain, so the preparation cost of amorphous alloy and its composite thin plate is very high at present, Er Qieqi
Width and length also have size limitations very serious, and this greatly limits amorphous alloy and its composite thin plates
Production and application.Amorphous alloy and its composite thin plate Preparation equipment and technology in the present invention can be in low-down costs
Under, production preparation has different in width, the amorphous alloy of thickness and length and amorphous composite material thin plate, and practicability is very
Extensively, it can be used for the amorphous alloys of alloy systems such as Zr base, Ti base, Cu base, CuZr base, TiZr base and its system of composite thin plate
It is standby.The present invention has filled up the blank of amorphous alloy and its composite thin plate Preparation equipment and technology, for amorphous alloy and again
The industrial production and large-scale application of condensation material thin plate have great importance.
Detailed description of the invention
Fig. 1 amorphous alloy and its composite material Preparation equipment structure diagram.
The photo in kind of Fig. 2 amorphous alloy and its composite material Preparation equipment.
Fig. 3 (a) uses the Cu of installation for twin-roll continuous casting preparation50Zr50Amorphous alloy thin plate；(b) Cu50Zr50Amorphous thin plate
X-ray diffraction spectrum is shown to be single-phase amorphous alloy.
Fig. 4 uses the Zr of installation for twin-roll continuous casting preparation41.2Ti13.8Cu12.5Ni10Be22.5(Vitreloy 1) amorphous alloy thin
Plate.
Fig. 5 (a) uses the Ti of installation for twin-roll continuous casting preparation32.1Zr30.1Cu9Co4.8Be24(BT0) amorphous alloy thin plate；(b)
The transmission electron microscope pattern and selective electron diffraction figure (illustration) of BT0 amorphous thin plate show that the amorphous alloy thin plate is single-phase amorphous.
Fig. 6 (a) uses the Ti of installation for twin-roll continuous casting preparation45.7Zr33Cu5.8Co3Be12.5(BT48) amorphous alloy composite material
Thin plate；(b) X-ray diffraction spectrum of BT48 amorphous composite material thin plate, show the amorphous composite material thin plate be two-phase (amorphous+
β-Ti) amorphous composite material tissue.
Fig. 7 uses the Zr of installation for twin-roll continuous casting preparation41.2Ti13.8Cu12.5Ni10Be22.5(Vitreloy 1) amorphous alloy thin
Plate benging deformation experiment.
Appended drawing reference: 1, direct current generator driving structure, 2, active metal roller, 3, driven metallic roll, 4, elastic force adjustment structure,
6, vacuum drying oven, 7, alloy raw material installation and argon gas scavenger system, 8, alloy melting system, 9, gap adjustable double-roller continuous casting installation for casting,
10, amorphous and its composite thin plate collection space.
Specific embodiment
Preparation equipment and technology of preparing in the present invention are described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
Choose the Cu that quality is 15g50Zr50(all the components are atomic percent, similarly hereinafter) alloy raw material, places it in
In the quartz ampoule of bottom end (diameter is about 0.5mm) with holes, and will be in quartz ampoule connection in a vacuum furnace scavenger system.It then will be non-
Peritectic alloy and its situ composite material thin plate Preparation equipment (hereinafter referred to as installation for twin-roll continuous casting) are placed in below perforated quartz tube, are made
Obtain double roller gap face quartz pore.3 × 10 are evacuated to using mechanical pump and molecular pump two-stage system-3Pa is then charged with height
Pure argon extremely~5 × 10-4Pa, and start installation for twin-roll continuous casting, operating voltage 12V.Alloy is completely melt by induction coil,
Alloy melt flows into double roller gap under high-purity argon gas air blowing airflow function, and formed in the case where double roller squeezes cooling effect with a thickness of
500 μm of amorphous alloy thin plate.Stop installation for twin-roll continuous casting operating, after equipment is cooling, takes out Cu50Zr50Amorphous alloy thin
Plate.
The Cu50Zr50Shown in the pattern of amorphous alloy thin plate such as Fig. 3 (a), which is about 500 μm,
Width is about 12mm, length is about 190mm.Shown in the X-ray diffraction spectrum of the amorphous thin plate such as Fig. 3 (b), it is seen that without it is obvious other
Crystalline phases diffraction maximum shows that latten is single-phase amorphous alloy.
Embodiment 2
Choose the Zr that quality is 10g41.2Ti13.8Cu12.5Ni10Be22.5(Vitreloy 1) alloy raw material, places it in bottom
It holds in the quartz ampoule with rectangular opening (having a size of 10mm × 0.3mm), and will be in quartz ampoule connection in a vacuum furnace scavenger system.So
Installation for twin-roll continuous casting is placed in below perforated quartz tube afterwards, so that double roller gap is parallel and face quartz ampoule rectangular opening.Using
Mechanical pump and molecular pump two-stage system are evacuated to 4 × 10-3Pa keeps high vacuum, and starts double roller continuous casting in high vacuum and set
It is standby, operating voltage 24V.It is completely melt that alloy, alloy melt flow into double roller seam under self gravitation effect by induction coil
Gap, and the amorphous alloy thin plate with a thickness of 300 μm is formed in the case where double roller squeezes cooling effect.Stop installation for twin-roll continuous casting operating,
After equipment is cooling, Zr is taken out41.2Ti13.8Cu12.5Ni10Be22.5(Vitreloy 1) amorphous alloy thin plate.
The pattern of the 1 amorphous alloy thin plate of Vitreloy as shown in figure 4, the amorphous alloy lamella thickness be about 300 μm,
Width is about 30mm, length is about 60mm.The 1 amorphous alloy thin plate of Vitreloy shows excellent bending plastic deformation ability
Power is shown in Fig. 4 (a) and elastic deformability, sees Fig. 4 (b).
Embodiment 3
Choose quality be 25g, ingredient Ti32.1Zr30.1Cu9Co4.8Be24(BT0) alloy raw material places it in bottom end band
In the quartz ampoule of rectangular opening (having a size of 20mm × 0.3mm), and will be in quartz ampoule connection in a vacuum furnace scavenger system.Then will
Installation for twin-roll continuous casting is placed in below perforated quartz tube, so that double roller gap is parallel and face quartz ampoule rectangular opening.Using machinery
Pump and molecular pump two-stage system are evacuated to 3.5 × 10-3Pa is then charged with high-purity argon gas to~5 × 10-4Pa, and start double roller
Continuous casting installation for casting, operating voltage 20V.It is completely melt that alloy, alloy melt are made in high-purity argon gas air blowing air-flow by induction coil
The continuous amorphous alloy thin plate that thickness is about 200 μm is formed with lower inflow double roller gap, and in the case where double roller squeezes cooling effect.Stop
Only installation for twin-roll continuous casting operates, and after equipment is cooling, takes out Ti32.1Zr30.1Cu9Co4.8Be24(BT0) amorphous alloy thin plate.
The Ti32.1Zr30.1Cu9Co4.8Be24(BT0) shown in the pattern of amorphous alloy thin plate such as Fig. 5 (a), the amorphous alloy thin
Plate thickness is about 200 μm, width is about 50mm, length is about 300mm.The BT0 amorphous thin plate also shows excellent bending modeling
Property deformability, is shown in Fig. 5 (a).In addition, the transmission electron microscope pattern of the BT0 amorphous thin plate is without obvious contrast feature, Selected area electron
Diffraction pattern also without any crystalline phases diffraction spot, is shown in Fig. 5 (b), this shows that the amorphous alloy thin plate is single-phase amorphous.
Embodiment 4
Choose quality be 30g, ingredient Ti45.7Zr33Cu5.8Co3Be12.5(BT48) amorphous composite material alloy raw material,
It places it in band rectangular opening (having a size of the 6mm × 0.3mm) quartz ampoule of bottom end, and quartz ampoule connection is blown in a vacuum furnace and is
On system.Then installation for twin-roll continuous casting is placed in below perforated quartz tube, so that double roller gap is parallel and face quartz ampoule rectangle
Hole.3 × 10 are evacuated to using mechanical pump and molecular pump two-stage system-3Pa is then charged with high-purity argon gas to~5 × 10-4Pa,
And start installation for twin-roll continuous casting, operating voltage 10V.Alloy is completely melt by induction coil, and alloy melt is in high-purity argon gas
Double roller gap is flowed under air blowing airflow function, and forms the continuous amorphous that thickness is about 700 μm in the case where double roller squeezes cooling effect
Alloy composite materials thin plate.Stop installation for twin-roll continuous casting operating, after equipment is cooling, takes out Ti45.7Zr33Cu5.8Co3Be12.5
(BT48) amorphous alloy composite material thin plate.
The Ti45.7Zr33Cu5.8Co3Be12.5It (BT48), should shown in the pattern of amorphous alloy composite material thin plate such as Fig. 6 (a)
Amorphous alloy composite material lamella thickness is about 700 μm, width is about 15mm, length is about 500mm.The BT48 amorphous alloy is multiple
Condensation material thin sheet surface is smooth, shows excellent bending plastic deformation ability, sees Fig. 6 (a).In addition, the BT48 amorphous
The X-ray diffraction spectrum of alloy composite materials thin plate only includes body-centered cubic β-Ti phase and amorphous phase, sees Fig. 6 (b), illustrates the BT48
Amorphous alloy thin plate is amorphous alloy composite material tissue.
Embodiment 5
Choose the Zr that quality is 25g41.2Ti13.8Cu12.5Ni10Be22.5(Vitreloy 1) alloy raw material, places it in bottom
In the quartz ampoule for holding (diameter is about 0.3mm) with holes, and will be in quartz ampoule connection in a vacuum furnace scavenger system.Then by amorphous
Alloy and its situ composite material thin plate Preparation equipment (hereinafter referred to as installation for twin-roll continuous casting) are placed in below perforated quartz tube, so that
Double roller gap face quartz pore.3 × 10 are evacuated to using mechanical pump and molecular pump two-stage system-3Pa is then charged with high-purity
Argon gas extremely~4 × 10-4Pa, and start installation for twin-roll continuous casting, operating voltage 18V.Alloy is completely melt by induction coil, is closed
Golden melt flows into double roller gap under high-purity argon gas air blowing airflow function, and formed in the case where double roller squeezes cooling effect with a thickness of
500 μm of amorphous alloy thin plate.Stop installation for twin-roll continuous casting operating, after equipment is cooling, takes out amorphous alloy thin plate.
The pattern of the 1 amorphous alloy thin plate of Vitreloy as shown in fig. 7, the amorphous alloy lamella thickness be about 500 μm,
Width is about 4mm, length is about 90mm.The amorphous alloy intensity is about 1.9GPa, and elastic strain limit 2% is straight in bending
In the case of diameter 12mm, 180 ° of bending does not generate any plastic deformation, sees Fig. 7.The spring steel plate of same thickness is bent 180 ° and does not produce
The critical bends diameter of raw plastic deformation is in 30mm or more.The Zr base noncrystal alloy thin plate of this method preparation has relative to spring
The more excellent performance of steel is the ideal material of the thin structures part such as spring leaf.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (9)
1. the preparation method of a kind of amorphous alloy and its situ composite material thin plate, which is characterized in that specific step is as follows:
1) amorphous alloy and its composite material are placed in the crucible with holes of bottom end, and crucible is placed in the vacuum with scavenger system
In induction furnace；
2) amorphous alloy and its composite thin plate Preparation equipment are placed in below crucible with holes, so that the double roller gap in equipment
Face crucible hole, and there are sufficient band collection spaces below equipment；The amorphous alloy and its composite thin plate system
Standby equipment is gap adjustable double-roller continuous casting installation for casting, is equipped with direct current generator driving structure (1), active metal roller (2), driven metal
Roller (3) and elastic force adjustment structure (4), wherein elastic force adjustment structure (4) is connected with driven metallic roll (3), for adjusting actively gold
Belong to the distance between roller (2) and driven metallic roll (3)；
3) it vacuumizes, then starts above equipment and melted alloy in vacuum or ar gas environment, alloy melt is in itself weight
Power or airflow function flow down active metallic roll (2) and driven metallic roll (3) gap in, or overturning is poured into the gap
In, and amorphous and its composite material band are formed in the case where double roller squeezes cooling effect.
2. method according to claim 1, it is characterised in that: the thickness and broadband of amorphous alloy and its composite thin plate can
With control, thickness is between 100 μm~2mm, and width is between 1mm~200mm.
3. method according to claim 1, it is characterised in that: the active metal roller (2) and driven metallic roll (3) are copper
Roller, diameter is between 10mm~500mm, and width is between 10mm~300mm.
4. method according to claim 1, it is characterised in that: the distance between active metal roller (2) and driven metallic roll (3)
For 50 μm of -2mm.
5. method according to claim 1, it is characterised in that: in step 3), be evacuated to 3.5 × 10-3Pa is then charged with height
Pure argon is to 5 × 10-4Pa。
6. method according to claim 1, it is characterised in that: active metal roller (2) revolving speed is between 100 revs/min to 2000
Rev/min.
7. method according to claim 1, it is characterised in that: crucible low side has circular hole or square hole, wherein Circularhole diameter
Range is 0.1mm-5mm, square hole size are as follows: width 0.1-1mm, length 1mm-50mm.
8. a kind of special equipment of claim 1 the method, it is characterised in that: the equipment is that adjustable double-roller continuous casting in gap is set
Standby, which includes direct current generator driving structure (1), active metal roller (2), driven metallic roll (3) and elastic force adjustment structure
(4), wherein direct current generator driving structure (1) is connected with active metal roller (2), for controlling the revolving speed of active metal roller (2), from
Dynamic metallic roll (3) are fixed on removable sliding way, and revolving speed and active metal rod (2) are consistent, elastic force adjustment structure (4) with
Driven metallic roll (3) is connected, for adjusting the distance between active metal roller (2) and driven metallic roll (3)；Active metal roller
(2) and the diameter of driven metallic roll (3) is between 10mm~500mm, and width is between 10mm~300mm；Active metal roller (2) and from
The distance between dynamic metallic roll (3) are 50 μm of -2mm.
9. special equipment according to claim 8, it is characterised in that: double roller interstice coverage: 0.1mm-1mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137945.2A CN109158559A (en) | 2018-09-28 | 2018-09-28 | The preparation method and special equipment of a kind of amorphous alloy and its composite thin plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137945.2A CN109158559A (en) | 2018-09-28 | 2018-09-28 | The preparation method and special equipment of a kind of amorphous alloy and its composite thin plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378269A (en) * | 2022-01-18 | 2022-04-22 | 山东理工大学 | Method for preparing high-entropy alloy thin strip by using double-roller casting and rolling |
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|---|---|---|---|---|
| US4380262A (en) * | 1980-10-27 | 1983-04-19 | Gte Laboratories Incorporated | Apparatus for double roller chill casting of continuous metal foil |
| US4784209A (en) * | 1987-08-06 | 1988-11-15 | Bethlehem Steel Corporation | Continuous casting apparatus |
| EP0194628B2 (en) * | 1985-03-15 | 1995-09-13 | Hitachi, Ltd. | Double drum type continuous casting machine |
| CN1486800A (en) * | 2003-05-09 | 2004-04-07 | 燕山大学 | Continuous casting and rolling technology of massive non-crystal alloy |
| CN101522339A (en) * | 2006-08-09 | 2009-09-02 | 纽科尔公司 | Method of casting thin cast strip |
-
2018
- 2018-09-28 CN CN201811137945.2A patent/CN109158559A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380262A (en) * | 1980-10-27 | 1983-04-19 | Gte Laboratories Incorporated | Apparatus for double roller chill casting of continuous metal foil |
| EP0194628B2 (en) * | 1985-03-15 | 1995-09-13 | Hitachi, Ltd. | Double drum type continuous casting machine |
| US4784209A (en) * | 1987-08-06 | 1988-11-15 | Bethlehem Steel Corporation | Continuous casting apparatus |
| CN1486800A (en) * | 2003-05-09 | 2004-04-07 | 燕山大学 | Continuous casting and rolling technology of massive non-crystal alloy |
| CN101522339A (en) * | 2006-08-09 | 2009-09-02 | 纽科尔公司 | Method of casting thin cast strip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378269A (en) * | 2022-01-18 | 2022-04-22 | 山东理工大学 | Method for preparing high-entropy alloy thin strip by using double-roller casting and rolling |
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