CN106636731B - High intensity height extends the processing technology of brass alloys band - Google Patents
High intensity height extends the processing technology of brass alloys band Download PDFInfo
- Publication number
- CN106636731B CN106636731B CN201610933437.XA CN201610933437A CN106636731B CN 106636731 B CN106636731 B CN 106636731B CN 201610933437 A CN201610933437 A CN 201610933437A CN 106636731 B CN106636731 B CN 106636731B
- Authority
- CN
- China
- Prior art keywords
- baffle
- processing technology
- brass alloys
- high intensity
- intensity height
- 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.)
- Active
Links
- 229910001369 Brass Inorganic materials 0.000 title claims abstract description 40
- 239000010951 brass Substances 0.000 title claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 28
- 239000000956 alloy Substances 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000137 annealing Methods 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 13
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- -1 rare earth lanthanide Chemical class 0.000 claims abstract description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- 239000011701 zinc Substances 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 239000003610 charcoal Substances 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 239000011572 manganese Substances 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 238000003801 milling Methods 0.000 claims abstract description 7
- 238000001953 recrystallisation Methods 0.000 claims abstract description 7
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 230000003534 oscillatory effect Effects 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 150000002739 metals Chemical class 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 150000002910 rare earth metals Chemical group 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
-
- 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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
-
- 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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to new material field shaping techniques, extend the processing technology of brass alloys band more particularly to high intensity height, it comprises the steps of, it is raw material to select copper, zinc, it is melted in smelting apparatus after raw material stoving, then two kinds of rare earth lanthanide series metals, manganese and iron are sequentially added, stirs, uses the charcoal toasted as coverture to ensure the vacuum state of aluminium alloy；It uses direct chill casting ingot method, casting machine to use oscillatory type cast, rolled using Hot Rolling Mill the aluminium alloy of generation, milling face is carried out to the band after hot rolling, is rolled using cold mill complex, give and finish rolling is carried out using recrystallization annealing again after finish rolling.Processing technology in the present invention obtains the equiax crystal of fine uniform, play the role of refined crystalline strengthening, improve the comprehensive performance of brass, brass alloys intensity produced by the invention is high, with good extension property, there is good application performance in manufacturing brass electronic component.
Description
Technical field
The present invention relates to new material field shaping techniques, extend adding for brass alloys band more particularly to high intensity height
Work technique.
Background technology
The alloy that brass is made of copper and zinc.Brass band has good because its is in beautiful color, wear-resisting, anti-corrosion
Plastic deformation ability and be widely used in the industries such as hardware, electronics telecommunication, possess vast market prospect.Existing market brass
Connector demand is huge, and for client with the promotion of equipment, technique, the requirement to required brass performance is harsher, existing
Brass processing technology can not meet requirement of the market to brass intensity and extension property.
Invention content
In order to solve above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of intensity height, extensibility are high
The processing technology of brass alloys band.
The technical solution adopted by the present invention is：A kind of high intensity height extends the processing technology of brass alloys band, feature
It is, comprises the steps of：
(1) select copper, zinc be raw material, melted in smelting apparatus after raw material stoving, smelting temperature be 850 DEG C-
1100 DEG C, then sequentially add two kinds of rare earth lanthanide series metals, manganese and iron, stir, use the charcoal that toasted as coverture with
Ensure the vacuum state of aluminium alloy；
(2) direct chill casting ingot method, casting machine is used to use oscillatory type cast, cast the aluminium alloy that step (1) generates
1000 DEG C -1100 DEG C of temperature draws ingot speed degree 30-60mm/min, controls liquid level 30-50mm in crystallizer, crystallizer hydraulic pressure
0.1-0.8Mpa, crystallizer leaving water temperature are 30-40 DEG C；
(3) it is rolled using Hot Rolling Mill, control finishing temperature is 790 DEG C -810 DEG C, mill speed 1.5m/s-
5m/s；
(4) milling face is carried out to the band after hot rolling, milling face thickness is 0.2mm-0.5mm, is rolled using cold mill complex：
1. making and giving finish rolling again to roll using 60% or more working modulus；2. finish rolling is rolled using small working modulus, control below 20%；
(5) it is heat-treated：It gives and finish rolling is carried out using recrystallization annealing again after finish rolling, recrystallization annealing temperature is 500 DEG C -600
℃；It is 270 DEG C -300 DEG C that finished product after finish rolling, which uses Low-temperature stress-relief annealing, Low-temperature stress-relief annealing temperature,.
Further, the mass percent of the alloying component is copper：60%-80%, rare earth lanthanide series metal：0-
0.3%, manganese：0-0.4%, iron：0-0.03%, inevitable impurity are less than or equal to 0.1%, and surplus is zinc.
Further, the rare earth lanthanide series metal is neodymium and lanthanum.
Further, the thickness of the charcoal is 80mm-100mm.
The crystallizer includes crystallizer ontology, and crystallizer ontology includes inner and outer wall, and the inner wall both ends are equipped with convex
Platform, the boss make inner and outer wall form closed cooling duct, and the outer wall is equipped with inlet and outlet, it is described into
It is connected to by cooling duct between the mouth of a river and water outlet, the inner wall outside is equipped with first baffle and along the second of inner wall surrounding
Cooling duct is divided into several cooling subchannels, the cooling subchannel to be equipped with corresponding water inlet by baffle, the second baffle
Mouthful.
Further, the second baffle includes the first radial baffle, the second radial baffle and the radial gear of connection first
The connecting plate of plate and the second radial baffle, the described first radial baffle, the second radial baffle and connecting plate divide cooling duct
Subchannel, first passage mouth that the cooling subchannel is equipped with by radial baffle, second are cooled down at upper, middle, and lower part
Passway is connected to third channel mouth.
Further, the first passage mouth and third channel mouth are set to the side of first baffle, and second channel mouth is set to
The other side, the first passage mouth are connected to third channel mouth, the first passage mouth, second channel mouth and third channel mouth point
It is not connected with corresponding water inlet.
Further, radiating ribs are equipped in the cooling subchannel, between the radiating ribs and first baffle and second baffle
It is equipped with gap.
Further, the water outlet is equipped with collection channel, and the cooling subchannel is connected to the collection channel.
Compared with prior art, the present invention have the advantage that for：Processing technology in the present invention obtains fine uniform
Equiax crystal, play the role of refined crystalline strengthening, improve the comprehensive performance of brass, crystallizer cooling structure carries out subregion control,
Strengthen central region intensity of cooling, while the connection of each cooling duct and setting radiating ribs, increases the contact area with water, improve
The convection transfer rate of flow makes crystallizer crystallization rate be consistent, and to keep crystallization uniform, brass produced by the invention closes
Golden intensity is high, has good extension property, has good application performance in manufacturing brass electronic component.
Description of the drawings
Fig. 1 is that a kind of high intensity height of the present invention extends the processing process figure of brass alloys band；
Fig. 2 is the structural schematic diagram of crystallizer of the present invention.
It illustrates：1- boss, 2- first passages mouth, 3- connecting plates, 4- third channels mouth, 5- first baffles, 6- second
Passway, 7- radiating ribs, the radial baffles of 8- second, the radial baffles of 9- first.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the present invention.
As shown in Figure 1, the processing technology that the present invention produces the brass alloys band use of 0.1~0.2 × 400mm is as follows：
One direct chill casting ingot of melting --- cold rolling group-heat treatment.
(1) select copper, zinc be raw material, melted in smelting apparatus after raw material stoving, smelting temperature be 850 DEG C-
1100 DEG C, fusion process, which first melts copper, to be completed, and then reduces temperature and zinc is added, and then sequentially adds two kinds of rare earth group of the lanthanides gold
Belong to, manganese and iron, stirring, uses the charcoal toasted as coverture to ensure that the vacuum state of aluminium alloy, the thickness of charcoal be
80mm-100mm.The mass percent of the alloying component is copper：60%-80%, rare earth lanthanide series metal：0-0.3%, manganese：0-
0.4%, iron：0-0.03%, inevitable impurity are less than or equal to 0.1%, and surplus is zinc.Rare earth lanthanide series metal is neodymium and lanthanum.
Harmful work that a small amount of rare earth lanthanide series metal can reduce impurity element to the processing performance of brass alloys is added in brass alloys
With, while can reduce column crystal with crystal grain thinning, expanding the effect of isometric crystalline region, the effect of thinning microstructure.In brass alloys
A small amount of manganese element, which is added, can form CuMn solid solution, and CuMn cellular solid solution remains Cu high-ductilities, high elongation, it is excellent cold plus
Work performance etc. ensures that brass alloys have good cold-forming property to meet the plasticity of brass alloys in the application in brass,
Prevent material embrittlement.Fe elements are used as nucleating agent in casting process, increase the quantity of forming core, hinder growing up for crystal grain, rise
To the effect of crystal grain thinning, the comprehensive performance of material is improved, and ferro element is not dissolved part and is distributed in brass base so that star is flower-shaped
On body, the fracture of cutting swarf can be promoted, improve the cutting ability of brass alloys.
(2) direct chill casting ingot method, casting machine is used to use oscillatory type cast, cast the aluminium alloy that step (1) generates
1000 DEG C -1100 DEG C of temperature draws ingot speed degree 30-60mm/min, controls liquid level 30-50mm in crystallizer, crystallizer hydraulic pressure
0.1-0.8Mpa, crystallizer leaving water temperature are 30-40 DEG C；Control mold liquid level height can effectively promote cooling effect, use
Direct chill casting ingot method can be crystalline structure from bottom to top, ingot casting is full, and crystalline structure is finer and close, and ingredient is more uniform, fills
Divide and meets following process requirement.
(3) it is rolled using Hot Rolling Mill, control finishing temperature is 790 DEG C -810 DEG C, mill speed 1.5m/s-
5m/s；Reduce casting flaw and improves the plasticity and extensibility of alloy to obtain the equiax crystal of fine uniform.
(4) brass alloys surface forms one layer of oxide after hot rolling, therefore carries out milling face to the band after hot rolling, and milling face is thick
Degree is 0.2mm-0.5mm, is then rolled using cold mill complex：1. making and giving finish rolling again to roll using 60% or more cold working rate
System；2. finish rolling is rolled using small working modulus, cold working rate controls below 20%；Make crystal grain fibre deformation, is conducive to recrystallize
The Nucleation Mechanism of annealing.
(5) it is heat-treated：It gives and finish rolling is carried out using recrystallization annealing again after finish rolling, recrystallization annealing temperature is 500 DEG C -600
DEG C, be conducive to forming core, obtain tiny equiax crystal, play the role of refined crystalline strengthening.Finished product after finish rolling is moved back using low temperature destressing
Fire, Low-temperature stress-relief annealing temperature are 270 DEG C -300 DEG C, in the case where not appreciably affecting Tensile strength, hardness, significantly
Improve band plasticity.
Crystallizer that the present invention uses as shown in Fig. 2, crystallizer includes crystallizer ontology, crystallizer ontology include inner wall and
Outer wall, the inner wall both ends are equipped with boss (1), and the boss (1) makes inner and outer wall form closed cooling duct, described outer
Wall is equipped with inlet and outlet, is connected to by cooling duct between the inlet and outlet, in the inner wall outside
Equipped with first baffle (5) and along the second baffle of inner wall surrounding, cooling duct is divided into several cooling sons by the second baffle
Channel, the cooling subchannel are equipped with corresponding water inlet.It is divided into several cooling subchannels that can reach most cooling duct
Big flow area, improves the cooling effect of crystallizer.
The second baffle includes the first radial baffle (9), the second radial baffle (8) and the radial baffle of connection first
(9) and the connecting plate (3) of the second radial baffle (8), the described first radial baffle (9), the second radial baffle (8) and connecting plate
(3) it is divided into upper, middle, and lower part to cool down subchannel cooling duct, top is formed by boss (1), the first radial baffle (9)
Divide cooling subchannel, it is sub logical to form middle section cooling by the first radial baffle (9), the second radial baffle (8) and connecting plate (3)
Road is formed lower part and is cooled down subchannel by the second radial baffle (8), boss (1).The upper, middle, and lower part cools down subchannel
Corresponding first passage mouth (2), the second channel mouth (6) being equipped with by radial baffle is connected to third channel mouth (4) respectively.Institute
It states first passage mouth (2) and third channel mouth (4) is set to the side of first baffle (5), second channel mouth (6) is set to the other side,
The first passage mouth (2) is connected to third channel mouth (4), and the first passage mouth (2), second channel mouth (6) and third are logical
Road junction (4) is connected with corresponding water inlet respectively.The water outlet is equipped with collection channel, and the cooling subchannel collects with this
Channel is connected to.Outlet temperature is 30-40 DEG C, and the crystallization rate of brass is reasonable, effect is good, ensures slab quality.Three coolings
Subchannel supplies different flow even different cooling media as required, and the cooling subchannel cooling flow of middle section is more than separately
Outer two channels, realize the control of different zones, strengthen the intensity of cooling of central region, while the connected raising water of three subchannels
The convection transfer rate of stream makes crystallizer crystallization rate be consistent, to make entire strand crystallization uniformly improve alloy strength
And extension property.
Radiating ribs (7) are equipped in the cooling subchannel, the radiating ribs (7) and first baffle (5) are between second baffle
It is equipped with gap.The contact area for increasing crystallizer and flow takes away more heats, while increasing the turbulivity of fluid
Can, improve heat dissipation performance.
Processing technology of the present invention obtains the equiax crystal of fine uniform, plays the role of refined crystalline strengthening, improves the synthesis of brass
Performance, crystallizer cooling structure carry out subregion control, strengthen central region intensity of cooling, while each cooling subchannel mutually interconnects
Radiating ribs (7) are passed to and be arranged, increases the contact area with water, improves the convection transfer rate of flow, make crystallizer crystallization speed
Degree is consistent, to make entire strand crystallization uniformly improve alloy strength and extension property.Brass tension produced by the invention
Intensity is more than or equal to 580MPa, and extension property is more than or equal to 10%.
The above only expresses the preferred embodiment of the present invention, the description thereof is more specific and detailed, but can not be because
This and be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, several deformations can also be made, improves and substitutes, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of high intensity height extends the processing technology of brass alloys band, which is characterized in that comprise the steps of：
(1) it is raw material to select copper, zinc, is melted in smelting apparatus after raw material stoving, and smelting temperature is 850 DEG C -1100
DEG C, two kinds of rare earth lanthanide series metals, manganese and iron are then sequentially added, stirs, uses the charcoal toasted as coverture to ensure
The vacuum state of aluminium alloy；The mass percent of the alloying component of addition is copper：60%-80%, rare earth lanthanide series metal:0-
0.3%, manganese:0-0.4%, iron:0-0.03%, inevitable impurity are less than or equal to 0.1%, and surplus is zinc；
(2) direct chill casting ingot method, casting machine is used to use oscillatory type cast, pouring temperature the aluminium alloy that step (1) generates
1000 DEG C -1100 DEG C, ingot speed degree 30-60mm/min is drawn, controls liquid level 30-50mm, crystallizer hydraulic pressure 0.1- in crystallizer
0.8Mpa, crystallizer leaving water temperature are 30-40 DEG C；
(3) it is rolled using Hot Rolling Mill, control finishing temperature is 790 DEG C -810 DEG C, mill speed 1.5m/s-5m/s；
(4) milling face is carried out to the band after hot rolling, milling face thickness is 0.2mm-0.5mm, is rolled using cold mill complex：1. again
It makes and gives finish rolling and use 60% or more working modulus；2. finish rolling is rolled using small working modulus, control below 20%；
(5) it is heat-treated：It gives and finish rolling is carried out using recrystallization annealing again after finish rolling, recrystallization annealing temperature is 500 DEG C -600 DEG C；Essence
It is 270 DEG C -300 DEG C that finished product after rolling, which uses Low-temperature stress-relief annealing, Low-temperature stress-relief annealing temperature,.
2. a kind of high intensity height according to claim 1 extends the processing technology of brass alloys band, which is characterized in that institute
It is neodymium and lanthanum to state rare earth lanthanide series metal.
3. a kind of high intensity height according to claim 1 extends the processing technology of brass alloys band, which is characterized in that institute
The thickness for stating charcoal is 80mm-100mm.
4. a kind of high intensity height according to claim 1 extends the processing technology of brass alloys band, which is characterized in that institute
It includes crystallizer ontology to state crystallizer, and crystallizer ontology includes inner and outer wall, and the inner wall both ends are equipped with boss, the boss
Inner and outer wall is set to form closed cooling duct, the outer wall is equipped with inlet and outlet, the water inlet and water outlet
It is connected to by cooling duct between mouthful, the inner wall outside is equipped with first baffle and the second baffle along inner wall surrounding, described
Cooling duct is divided into several cooling subchannels, the cooling subchannel to be equipped with corresponding water inlet by second baffle.
5. a kind of high intensity height according to claim 4 extends the processing technology of brass alloys band, which is characterized in that institute
State the company that second baffle includes the first radial baffle, the second radial baffle and the radial baffle of connection first and the second radial baffle
Cooling duct is divided into upper, middle, and lower part to cool down by fishplate bar, the described first radial baffle, the second radial baffle and connecting plate
Subchannel, first passage mouth, second channel mouth and the third channel mouth that the cooling subchannel is equipped with by radial baffle connect
It is logical.
6. a kind of high intensity height according to claim 5 extends the processing technology of brass alloys band, which is characterized in that institute
It states first passage mouth and third channel mouth is set to the side of first baffle, second channel mouth is set to the other side, the first passage
Mouthful be connected to third channel mouth, the first passage mouth, second channel mouth and third channel mouth respectively with corresponding water inlet phase
Even.
7. a kind of high intensity height according to claim 4 extends the processing technology of brass alloys band, which is characterized in that institute
It states and is equipped with radiating ribs in cooling subchannel, gap is equipped between the radiating ribs and first baffle and second baffle.
8. a kind of high intensity height according to claim 4 extends the processing technology of brass alloys band, which is characterized in that institute
It states water outlet and is equipped with collection channel, the cooling subchannel is connected to the collection channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933437.XA CN106636731B (en) | 2016-10-31 | 2016-10-31 | High intensity height extends the processing technology of brass alloys band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933437.XA CN106636731B (en) | 2016-10-31 | 2016-10-31 | High intensity height extends the processing technology of brass alloys band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106636731A CN106636731A (en) | 2017-05-10 |
| CN106636731B true CN106636731B (en) | 2018-10-23 |
Family
ID=58820320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610933437.XA Active CN106636731B (en) | 2016-10-31 | 2016-10-31 | High intensity height extends the processing technology of brass alloys band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106636731B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119206A (en) * | 2017-05-19 | 2017-09-01 | 海安县鹰球粉末冶金有限公司 | A kind of high-strength powder metallurgical brass base shaft coupling |
| CN108405650B (en) * | 2018-03-05 | 2020-05-19 | 清远楚江铜业有限公司 | Processing technology of copper plate strip for moxibustion box |
| CN108531756A (en) * | 2018-04-16 | 2018-09-14 | 东莞市德景五金钮扣有限公司 | A kind of production technology improving brass material tensile strength and crystal grain refinement |
| CN110117735A (en) * | 2019-05-07 | 2019-08-13 | 浙江天河铜业股份有限公司 | A kind of low-cost high-strength copper strips and its manufacturing method |
| CN111378869B (en) * | 2020-03-25 | 2021-06-01 | 宁波金田铜业(集团)股份有限公司 | Fine-grain reinforced brass strip for connector and processing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101024A (en) * | 1985-02-14 | 1986-09-17 | 奥林公司 | Corrosion resistant copper-zinc alloy for heat exchanger tubes |
| US5140837A (en) * | 1991-05-28 | 1992-08-25 | Tippins Incorporated | Process for rolling soft metals |
| CN102719696A (en) * | 2012-06-27 | 2012-10-10 | 宁波金田铜业(集团)股份有限公司 | Elastic brass alloy and preparation method thereof |
| CN102978442A (en) * | 2012-11-16 | 2013-03-20 | 海安县恒昌金属压延有限公司 | Rare earth zinc copper titanium alloy and production method thereof |
| CN103173647A (en) * | 2011-12-20 | 2013-06-26 | 北京有色金属与稀土应用研究所 | Making method of elastic copper alloy sheet used for spectacle frame |
-
2016
- 2016-10-31 CN CN201610933437.XA patent/CN106636731B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101024A (en) * | 1985-02-14 | 1986-09-17 | 奥林公司 | Corrosion resistant copper-zinc alloy for heat exchanger tubes |
| US5140837A (en) * | 1991-05-28 | 1992-08-25 | Tippins Incorporated | Process for rolling soft metals |
| CN103173647A (en) * | 2011-12-20 | 2013-06-26 | 北京有色金属与稀土应用研究所 | Making method of elastic copper alloy sheet used for spectacle frame |
| CN102719696A (en) * | 2012-06-27 | 2012-10-10 | 宁波金田铜业(集团)股份有限公司 | Elastic brass alloy and preparation method thereof |
| CN102978442A (en) * | 2012-11-16 | 2013-03-20 | 海安县恒昌金属压延有限公司 | Rare earth zinc copper titanium alloy and production method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106636731A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106636731B (en) | High intensity height extends the processing technology of brass alloys band | |
| CN103060622B (en) | Method for producing Al-Mn-Zn-Sc aluminum alloy foil for automobile radiating fin by continuous roll casting | |
| CN102021457B (en) | High-toughness aluminum lithium alloy and preparation method thereof | |
| CN101967588B (en) | Damage-resistant aluminum-lithium alloy and preparation method thereof | |
| CN101967589B (en) | Medium-strength high-toughness aluminum lithium alloy and preparation method thereof | |
| CN105543540A (en) | Copper chromium zirconium alloy and preparing method thereof | |
| CN101899632B (en) | Production method of 3003 aluminum alloy deep-drawing wafer | |
| WO2015043060A1 (en) | Non-quenched and tempered steel and manufacturing method therefor | |
| CN109338185A (en) | A kind of preparation method of high-strength 7 line aluminium alloy profile | |
| CN103205608B (en) | Preparation method of rare earth aluminum-manganese alloy foil used for aluminum honeycomb panel core | |
| CN108359836B (en) | Preparation method of Cu-Cr-Zr alloy thin strip based on sub-rapid solidification | |
| CN108531790A (en) | A kind of 6 line aluminium alloy band of high intensity high heat conductance and preparation method thereof | |
| CN103436747A (en) | High-plasticity aluminum alloy for heat exchange fin plate and processing technology of high-plasticity aluminum alloy | |
| CN108453222B (en) | A kind of minimizing preparation method of Copper-Nickel-Aluminium Alloy strip | |
| CN102443725B (en) | High-strength aluminum alloy treated by AlH3 and preparation method of high-strength aluminum alloy | |
| WO2015043059A1 (en) | Non-quenched and tempered steel and manufacturing method therefor | |
| CN106566946A (en) | Rare earth-copper alloy glass mold and preparation method thereof | |
| CN110230009A (en) | Hot work die steel with good cutting performance and preparation method thereof | |
| CN106435303B (en) | A kind of high intensity, high-ductility rare earth aluminum alloy material and preparation method thereof | |
| WO2015043057A1 (en) | Non-quenched and tempered steel and manufacturing method therefor | |
| CN109295366A (en) | A kind of room temperature height forming magnesium alloy plate and preparation method thereof | |
| CN102864334B (en) | Preparation method of copper-nickel disilicon-copper sheet strip | |
| CN109825781B (en) | Method for continuously preparing iron-based amorphous thin strip | |
| US20240200167A1 (en) | Aluminum matrix composite with high strength, high toughness, high thermal conductivity, and good weldability for 5g base station and preparation method thereof | |
| CN104831110B (en) | Cu-Cr-Ag alloy crystallizer copper plate and preparation process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Processing technology of high strength and high elongation brass alloy strip Effective date of registration: 20220714 Granted publication date: 20181023 Pledgee: Yingtan Guixi branch of the Yingtan rural commercial bank, Limited by Share Ltd. Pledgor: JIANGXI KAI'AN INTELLIGENT LIMITED BY SHARE Co.,Ltd. Registration number: Y2022980010445 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230626 Granted publication date: 20181023 Pledgee: Yingtan Guixi branch of the Yingtan rural commercial bank, Limited by Share Ltd. Pledgor: JIANGXI KAI'AN INTELLIGENT LIMITED BY SHARE Co.,Ltd. Registration number: Y2022980010445 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 335400 Guixi City Industrial Park, Yingtan, Jiangxi Patentee after: Jiangxi Kaian Intelligent Co.,Ltd. Address before: 335400 Guixi City Industrial Park, Yingtan, Jiangxi Patentee before: JIANGXI KAI'AN INTELLIGENT LIMITED BY SHARE Co.,Ltd. |