CN105890433B - A kind of bimetallic aerial cooler titanium alloy fin and its handling process - Google Patents

A kind of bimetallic aerial cooler titanium alloy fin and its handling process Download PDF

Info

Publication number
CN105890433B
CN105890433B CN201610259021.4A CN201610259021A CN105890433B CN 105890433 B CN105890433 B CN 105890433B CN 201610259021 A CN201610259021 A CN 201610259021A CN 105890433 B CN105890433 B CN 105890433B
Authority
CN
China
Prior art keywords
casting
kalamein
rolling
inner core
temperature
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
Application number
CN201610259021.4A
Other languages
Chinese (zh)
Other versions
CN105890433A (en
Inventor
李明祥
朱冬宏
陈道祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jin Yuan Teng Feng Heat-Exchange Equipment Co Ltd
Original Assignee
Jiangsu Jin Yuan Teng Feng Heat-Exchange Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Jin Yuan Teng Feng Heat-Exchange Equipment Co Ltd filed Critical Jiangsu Jin Yuan Teng Feng Heat-Exchange Equipment Co Ltd
Priority to CN201610259021.4A priority Critical patent/CN105890433B/en
Publication of CN105890433A publication Critical patent/CN105890433A/en
Application granted granted Critical
Publication of CN105890433B publication Critical patent/CN105890433B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/089—Coatings, claddings or bonding layers made from metals or metal alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • 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
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • 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
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
    • 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
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon

Abstract

The present invention provides a kind of bimetallic aerial cooler titanium alloy fin and its handling process, and fin material is made up of kalamein and casting inner core, and each component includes by mass percentage in the kalamein：Al：11.3‑14.4%、Mg：14.6‑17.5%、Fe：1.25‑1.50%、Si：0.40‑0.7%、Cu：0.01‑0.10%、Mn：1.5‑1.7%、Zn：1.4‑2.0%、Zr：0.10 0.25%, rare earth element 1.10 3.12%, impurity content ＜ 0.015%, surplus Ti.The tensile strength of the alloy material of the present invention can reach more than 100MPa, and Brinell hardness can reach more than 45, and compression strength can reach more than 200MPa, and yield strength can reach more than 90MPa；Using the fin designed by the present invention after heat exchanger tube is made, can possess the advantages that high temperature resistant, corrosion-resistant, wear-resisting and lubricity is good；The rare earth element of preparation process addition can efficiently solve the content of impurity element in alloy material.

Description

A kind of bimetallic aerial cooler titanium alloy fin and its handling process
Technical field
The present invention relates to a kind of cooler heat exchange fin, specifically a kind of bimetallic aerial cooler titanium alloy wing Piece and its handling process, belong to heat recovery technology field.
Background technology
General heat exchanger is made up of parts such as fin, mainboard and heat dissipation pipes, with going deep into for energy-saving and emission-reduction, it is desirable to Heat exchanger component weight is more and more lighter, titanium alloy radiator compare with traditional copper alloy heat sink, there is in light weight, cost Low, the advantages that radiating efficiency is high, energy-conservation, but because the reduction of thickness, its various aspects of performance will be greatly reduced, in such a situation Under, how further to obtain with surface after soldering is smooth, welding performance and fine corrosion resistance, intensity are high, sagging resistance Good Al-alloy heat exchanger fin material, is still technical barrier.
Titanium alloy fin resists the ability that gravity naturally droops in brazing process and is referred to as sink-resistance performance（Abbreviation SAG Property）；Fin is typically that high temperature brazing is carried out at a temperature of 600-620 DEG C with pipe, and fin strength, which reduces, occurs softening transform even Collapse, conduit and radiating fin soldering may be caused insecure, or even produce rosin joint or sealing-off phenomenon, influence dissipating for heat exchanger Thermal effect；Therefore, sink-resistance performance turns into the important indicator for weighing composite fin quality.
The content of the invention
The technical problems to be solved by the invention are to propose a kind of bimetallic aerial cooler titanium alloy fin and its place Science and engineering skill, the content of impurity element in alloy material can be efficiently solved, so as to considerably improve the mechanics of alloy material Performance.
The present invention solves the technical scheme of above technical problem：A kind of bimetallic aerial cooler titanium alloy wing is provided Piece, fin material are made up of kalamein and casting inner core, and each component includes by mass percentage in the kalamein： Al：11.3-14.4%、Mg：14.6-17.5%、Fe：1.25-1.50%、Si：0.40-0.7%、Cu：0.01-0.10%、Mn：1.5- 1.7%、Zn：1.4-2.0%、Zr：0.10-0.25%, rare earth element 1.10-3.12%, impurity content ＜ 0.015%, surplus Ti； In the rare earth, by weight percentage comprising following components：Gd：15-18%, Pr：3-5%, Dy：7-9%, Ac：12.5-12.8%, Nd：15-20%, Sm：11-13%, surplus La；
Described its each component percentage by weight of casting inner core is C：0.25-0.28%, Si：0.26-0.28%, Mn：1.0- 1.2%, P：0.020-0.030%, Ti：9.7-12.9%, Cr：0.35-0.45%, Ni：0.45-0.52%, Mo：0.15-0.22%, V： 0.02-0.03%, W：0.05-0.10%, Zn：12-15%, remaining is Al and inevitable impurity.
The further restriction technical scheme of the present invention, foregoing bimetallic aerial cooler titanium alloy fin, fin material Material is made up of kalamein and casting inner core, and each component includes by mass percentage in the kalamein：Al：11.3%、 Mg：14.6%、Fe：1.25%、Si：0.40%、Cu：0.01%、Mn：1.5%、Zn：1.4%、Zr：0.10%th, rare earth element 1.10%, it is miscellaneous Matter content ＜ 0.015%, surplus Ti；In the rare earth, by weight percentage comprising following components：Gd：15%, Pr：3%, Dy： 7%, Ac：12.5%, Nd：15%, Sm：11%, surplus La；
Described its each component percentage by weight of casting inner core is C：0.25%, Si：0.26%, Mn：1.0%, P：0.020%, Ti： 9.7%, Cr：0.35%, Ni：0.45%, Mo：0.15%, V：0.02%, W：0.05%, Zn：12%, remaining be Al and inevitably it is miscellaneous Matter.
Foregoing bimetallic aerial cooler titanium alloy fin, fin material are made up of kalamein and casting inner core, Each component includes by mass percentage in the kalamein：Al：12.4%、Mg：15.5%、Fe：1.42%、Si：0.49%、 Cu：0.07%、Mn：1.6%、Zn：1.8%、Zr：0.17%th, rare earth element 1.72%, impurity content ＜ 0.015%, surplus Ti；Institute State in rare earth, by weight percentage comprising following components：Gd：16%, Pr：4%, Dy：8%, Ac：12.7%, Nd：18%, Sm：12%, Surplus is La；
Described its each component percentage by weight of casting inner core is C：0.27%, Si：0.27%, Mn：1.1%, P：0.026%, Ti： 11.9%, Cr：0.39%, Ni：0.49%, Mo：0.19%, V：0.02%, W：0.08%, Zn：14%, remaining is for Al and inevitably Impurity.
Foregoing bimetallic aerial cooler titanium alloy fin, fin material are made up of kalamein and casting inner core, Each component includes by mass percentage in the kalamein：Al：4.4%、Mg：17.5%、Fe：1.50%、Si：0.7%、Cu： 0.10%、Mn：1.7%、Zn：2.0%、Zr：0.25%th, rare earth element 3.12%, impurity content ＜ 0.015%, surplus Ti；It is described dilute In soil, by weight percentage comprising following components：Gd：18%, Pr：5%, Dy：9%, Ac：12.8%, Nd：20%, Sm：13%, surplus For La；
Described its each component percentage by weight of casting inner core is C：0.28%, Si：0.28%, Mn：1.2%, P：0.030%, Ti： 12.9%, Cr：0.45%, Ni：0.52%, Mo：0.22%, V：0.03%, W：0.10%, Zn：15%, remaining is for Al and inevitably Impurity.
A kind of handling process of bimetallic aerial cooler titanium alloy fin, (1) will casting inner core cast into needing thickness And the aluminium alloy cast ingot of width, casting temperature are 690-700 DEG C, soaking time is 1-3 hours；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 400-420 DEG C, hot rolled thickness 4-7mm；It is to be cooled Carry out cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3-4mm again afterwards；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 690-700 DEG C, refining time 11-14 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510-520 DEG C, soaking time 5-6 hours；
(5) the hot rolling blank that will be welded, 1.5-1.8mm is then rolling on cold-rolling mill, is then carried out in annealing furnace Intermediate annealing；
(6) most afterwards through 1 passes to 0.8-1.5cm bimetallic aerial cooler titanium alloy finned tube material is completed Processing.
The handling process of foregoing bimetallic aerial cooler titanium alloy fin, (1) will casting inner core cast into needing thickness The aluminium alloy cast ingot of degree and width, casting temperature are 690 DEG C, and soaking time is 1 hour；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 400 DEG C, hot rolled thickness 4mm；It is another after cooling Secondary progress cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3mm；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 690 DEG C, refining time 11 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510 DEG C, soaking time 5 hours；
(5) the hot rolling blank that will be welded, 1.5mm is then rolling on cold-rolling mill, then in annealing furnace among progress Annealing；
(6) the place most afterwards through 1 passes to 0.8cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
The handling process of foregoing bimetallic aerial cooler titanium alloy fin, (1) will casting inner core cast into needing thickness The aluminium alloy cast ingot of degree and width, casting temperature are 695 DEG C, and soaking time is 2 hours；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 410 DEG C, hot rolled thickness 5mm；It is another after cooling Secondary progress cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3mm；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 700 DEG C, refining time 12 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510 DEG C, soaking time 6 hours；
(5) the hot rolling blank that will be welded, 1.5-1.8mm is then rolling on cold-rolling mill, is then carried out in annealing furnace Intermediate annealing；
(6) the place most afterwards through 1 passes to 1.2cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
Further, the handling process of foregoing bimetallic aerial cooler titanium alloy fin, (1) will casting inner core casting Cause to need the aluminium alloy cast ingot of thickness and width, casting temperature is 700 DEG C, and soaking time is 1 hour；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 420 DEG C, hot rolled thickness 7mm；It is another after cooling Secondary progress cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 4mm；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 700 DEG C, refining time 14 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 520 DEG C, soaking time 6 hours；
(5) the hot rolling blank that will be welded, 1.8mm is then rolling on cold-rolling mill, then in annealing furnace among progress Annealing；
(6) the place most afterwards through 1 passes to 1.5cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
Beneficial effects of the present invention：The tensile strength of the alloy material of the present invention can reach more than 100MPa, and Bu Shi is hard Degree can reach more than 45, and compression strength can reach more than 200MPa, and yield strength can reach more than 90MPa；Using this hair Bright designed fin can possess the advantages that high temperature resistant, corrosion-resistant, wear-resisting and lubricity is good after heat exchanger tube is made；System The rare earth element of standby technical process addition can efficiently solve the content of impurity element in alloy material, so as to significantly increase The mechanical property of alloy material；And reduce process treatment process, further reduce production cost.
Embodiment
Embodiment 1
The present embodiment provides a kind of bimetallic aerial cooler titanium alloy fin, and fin material is by kalamein and casting Inner core is formed, and each component includes by mass percentage in the kalamein：Al：11.3%、Mg：14.6%、Fe：1.25%、 Si：0.40%、Cu：0.01%、Mn：1.5%、Zn：1.4%、Zr：0.10%th, rare earth element 1.10%, impurity content ＜ 0.015% are remaining Measure as Ti；In the rare earth, by weight percentage comprising following components：Gd：15%, Pr：3%, Dy：7%, Ac：12.5%, Nd： 15%, Sm：11%, surplus La；
Described its each component percentage by weight of casting inner core is C：0.25%, Si：0.26%, Mn：1.0%, P：0.020%, Ti： 9.7%, Cr：0.35%, Ni：0.45%, Mo：0.15%, V：0.02%, W：0.05%, Zn：12%, remaining be Al and inevitably it is miscellaneous Matter.
The handling process of the present embodiment is as follows, (1) will casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, Casting temperature is 690 DEG C, and soaking time is 1 hour；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 400 DEG C, hot rolled thickness 4mm；It is another after cooling Secondary progress cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3mm；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 690 DEG C, refining time 11 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510 DEG C, soaking time 5 hours；
(5) the hot rolling blank that will be welded, 1.5mm is then rolling on cold-rolling mill, then in annealing furnace among progress Annealing；
(6) the place most afterwards through 1 passes to 0.8cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
Embodiment 2
The present embodiment provides a kind of bimetallic aerial cooler titanium alloy fin, and fin material is by kalamein and casting Inner core is formed, and each component includes by mass percentage in the kalamein：Al：12.4%、Mg：15.5%、Fe：1.42%、 Si：0.49%、Cu：0.07%、Mn：1.6%、Zn：1.8%、Zr：0.17%th, rare earth element 1.72%, impurity content ＜ 0.015% are remaining Measure as Ti；In the rare earth, by weight percentage comprising following components：Gd：16%, Pr：4%, Dy：8%, Ac：12.7%, Nd： 18%, Sm：12%, surplus La；
Described its each component percentage by weight of casting inner core is C：0.27%, Si：0.27%, Mn：1.1%, P：0.026%, Ti： 11.9%, Cr：0.39%, Ni：0.49%, Mo：0.19%, V：0.02%, W：0.08%, Zn：14%, remaining is for Al and inevitably Impurity.
The handling process of the present embodiment is as follows, (1) will casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, Casting temperature is 695 DEG C, and soaking time is 2 hours；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 410 DEG C, hot rolled thickness 5mm；It is another after cooling Secondary progress cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3mm；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 700 DEG C, refining time 12 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510 DEG C, soaking time 6 hours；
(5) the hot rolling blank that will be welded, 1.5-1.8mm is then rolling on cold-rolling mill, is then carried out in annealing furnace Intermediate annealing；
(6) the place most afterwards through 1 passes to 1.2cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
Embodiment 3
The present embodiment provides a kind of bimetallic aerial cooler titanium alloy fin, and fin material is by kalamein and casting Inner core is formed, and state each component in kalamein includes by mass percentage：Al：4.4%、Mg：17.5%、Fe：1.50%、Si： 0.7%、Cu：0.10%、Mn：1.7%、Zn：2.0%、Zr：0.25%th, rare earth element 3.12%, impurity content ＜ 0.015%, surplus are Ti；In the rare earth, by weight percentage comprising following components：Gd：18%, Pr：5%, Dy：9%, Ac：12.8%, Nd：20%, Sm：13%, surplus La；
Described its each component percentage by weight of casting inner core is C：0.28%, Si：0.28%, Mn：1.2%, P：0.030%, Ti： 12.9%, Cr：0.45%, Ni：0.52%, Mo：0.22%, V：0.03%, W：0.10%, Zn：15%, remaining is for Al and inevitably Impurity.
The handling process of the present embodiment is as follows, (1) will casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, Casting temperature is 700 DEG C, and soaking time is 1 hour；
(2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, after heat treatment Aluminium alloy cast ingot carry out hot rolling treatment, the start rolling temperature of hot rolling treatment is 420 DEG C, hot rolled thickness 7mm；It is another after cooling Secondary progress cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 4mm；
(3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material after refining Material, casting temperature are 700 DEG C, refining time 14 minutes；
(4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 520 DEG C, soaking time 6 hours；
(5) the hot rolling blank that will be welded, 1.8mm is then rolling on cold-rolling mill, then in annealing furnace among progress Annealing；
(6) the place most afterwards through 1 passes to 1.5cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape Into technical scheme, all fall within the protection domains of application claims.

Claims (6)

  1. A kind of 1. bimetallic aerial cooler titanium alloy fin, it is characterised in that：Fin material is by kalamein and casting Core is formed, and each component includes by mass percentage in the kalamein：Al：11.3-14.4%、Mg：14.6-17.5%、Fe： 1.25-1.50%、Si：0.40-0.7%、Cu：0.01-0.10%、Mn：1.5-1.7%、Zn：1.4-2.0%、Zr：0.10-0.25%、 Rare earth element 1.10-3.12%, impurity content ＜ 0.015%, surplus Ti；The rare earth element is by weight percentage comprising following Component：Gd：15-18%, Pr：3-5%, Dy：7-9%, Ac：12.5-12.8%, Nd：15-20%, Sm：11-13%, surplus La；
    Described its each component percentage by weight of casting inner core is C：0.25-0.28%, Si：0.26-0.28%, Mn：1.0-1.2%, P： 0.020-0.030%, Ti：9.7-12.9%, Cr：0.35-0.45%, Ni：0.45-0.52%, Mo：0.15-0.22%, V：0.02- 0.03%, W：0.05-0.10%, Zn：12-15%, remaining is Al and inevitable impurity；
    The handling process of the fin material comprises the following steps,
    (1), by casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, casting temperature is 690-700 DEG C, soaking time For 1-3 hours；
    (2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, to the aluminium after heat treatment Alloy cast ingot carries out hot rolling treatment, and the start rolling temperature of hot rolling treatment is 400-420 DEG C, hot rolled thickness 4-7mm；After cooling again Once carry out cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3-4mm；
    (3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material, casting after refining It is 690-700 DEG C to make temperature, refining time 11-14 minutes；
    (4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510- 520 DEG C, soaking time 5-6 hours；
    (5) the hot rolling blank that will be welded, 1.5-1.8mm is then rolling on cold-rolling mill, then in annealing furnace among progress Annealing；
    (6) the place most afterwards through 1 passes to 0.8-1.5cm, i.e. completion bimetallic aerial cooler titanium alloy finned tube material Reason.
  2. 2. bimetallic aerial cooler titanium alloy fin as claimed in claim 1, it is characterised in that：Fin material is by outsourcing Metal and casting inner core are formed, and each component includes by mass percentage in the kalamein：Al：11.3%、Mg：14.6%、 Fe：1.25%、Si：0.40%、Cu：0.01%、Mn：1.5%、Zn：1.4%、Zr：0.10%th, rare earth element 1.10%, impurity content ＜ 0.015%, surplus Ti；In the rare earth, by weight percentage comprising following components：Gd：15%, Pr：3%, Dy：7%, Ac： 12.5%, Nd：15%, Sm：11%, surplus La；
    Described its each component percentage by weight of casting inner core is C：0.25%, Si：0.26%, Mn：1.0%, P：0.020%, Ti： 9.7%, Cr：0.35%, Ni：0.45%, Mo：0.15%, V：0.02%, W：0.05%, Zn：12%, remaining be Al and inevitably it is miscellaneous Matter.
  3. 3. bimetallic aerial cooler titanium alloy fin as claimed in claim 1, it is characterised in that：Fin material is by outsourcing Metal and casting inner core are formed, and each component includes by mass percentage in the kalamein：Al：12.4%、Mg：15.5%、 Fe：1.42%、Si：0.49%、Cu：0.07%、Mn：1.6%、Zn：1.8%、Zr：0.17%th, rare earth element 1.72%, impurity content ＜ 0.015%, surplus Ti；In the rare earth, by weight percentage comprising following components：Gd：16%, Pr：4%, Dy：8%, Ac： 12.7%, Nd：18%, Sm：12%, surplus La；
    Described its each component percentage by weight of casting inner core is C：0.27%, Si：0.27%, Mn：1.1%, P：0.026%, Ti： 11.9%, Cr：0.39%, Ni：0.49%, Mo：0.19%, V：0.02%, W：0.08%, Zn：14%, remaining is for Al and inevitably Impurity.
  4. 4. bimetallic aerial cooler titanium alloy fin as claimed in claim 1, it is characterised in that：
    (1), by casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, casting temperature is 690 DEG C, soaking time 1 Hour；
    (2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, to the aluminium after heat treatment Alloy cast ingot carries out hot rolling treatment, and the start rolling temperature of hot rolling treatment is 400 DEG C, hot rolled thickness 4mm；Enter again after cooling Row cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3mm；
    (3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material, casting after refining It is 690 DEG C to make temperature, refining time 11 minutes；
    (4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510 DEG C, soaking time 5 hours；
    (5) the hot rolling blank that will be welded, 1.5mm is then rolling on cold-rolling mill, is then moved back in annealing furnace among progress Fire；
    (6) most afterwards through 1 passes to 0.8cm the processing of bimetallic aerial cooler titanium alloy finned tube material is completed.
  5. 5. bimetallic aerial cooler titanium alloy fin as claimed in claim 1, it is characterised in that：
    (1), by casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, casting temperature is 695 DEG C, soaking time 2 Hour；
    (2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, to the aluminium after heat treatment Alloy cast ingot carries out hot rolling treatment, and the start rolling temperature of hot rolling treatment is 410 DEG C, hot rolled thickness 5mm；Enter again after cooling Row cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 3mm；
    (3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material, casting after refining It is 700 DEG C to make temperature, refining time 12 minutes；
    (4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 510 DEG C, soaking time 6 hours；
    (5) the hot rolling blank that will be welded, 1.5-1.8mm is then rolling on cold-rolling mill, then in annealing furnace among progress Annealing；
    (6) most afterwards through 1 passes to 1.2cm the processing of bimetallic aerial cooler titanium alloy finned tube material is completed.
  6. 6. bimetallic aerial cooler titanium alloy fin as claimed in claim 1, it is characterised in that：
    (1), by casting inner core cast into the aluminium alloy cast ingot for needing thickness and width, casting temperature is 700 DEG C, soaking time 1 Hour；
    (2) it is heat-treated to being put into heating furnace after aluminium alloy cast ingot progress sawing, the processing of milling face, to the aluminium after heat treatment Alloy cast ingot carries out hot rolling treatment, and the start rolling temperature of hot rolling treatment is 420 DEG C, hot rolled thickness 7mm；Enter again after cooling Row cold-rolling treatment, intermediate annealing process and finish rolling processing, finished product thickness 4mm；
    (3) kalamein is refined in smelting furnace according to required composition, it is smelting with casting kalamein material, casting after refining It is 700 DEG C to make temperature, refining time 14 minutes；
    (4) kalamein is welded on to the two sides of casting inner core finished product, is put into vertical push furnace and heats, heating-up temperature 520 DEG C, soaking time 6 hours；
    (5) the hot rolling blank that will be welded, 1.8mm is then rolling on cold-rolling mill, is then moved back in annealing furnace among progress Fire；
    (6) most afterwards through 1 passes to 1.5cm the processing of bimetallic aerial cooler titanium alloy finned tube material is completed.
CN201610259021.4A 2016-04-25 2016-04-25 A kind of bimetallic aerial cooler titanium alloy fin and its handling process Active CN105890433B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610259021.4A CN105890433B (en) 2016-04-25 2016-04-25 A kind of bimetallic aerial cooler titanium alloy fin and its handling process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610259021.4A CN105890433B (en) 2016-04-25 2016-04-25 A kind of bimetallic aerial cooler titanium alloy fin and its handling process

Publications (2)

Publication Number Publication Date
CN105890433A CN105890433A (en) 2016-08-24
CN105890433B true CN105890433B (en) 2018-03-13

Family

ID=56704604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610259021.4A Active CN105890433B (en) 2016-04-25 2016-04-25 A kind of bimetallic aerial cooler titanium alloy fin and its handling process

Country Status (1)

Country Link
CN (1) CN105890433B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109811242A (en) * 2017-11-20 2019-05-28 遵义市播州区正立达铸造有限公司 A kind of metal material
CN111745153B (en) * 2020-06-10 2022-05-24 杭州科技职业技术学院 Alloy powder for 3D printing preparation of turning tool and preparation method thereof
CN114318026A (en) * 2021-12-24 2022-04-12 东北轻合金有限责任公司 Method for manufacturing aluminum alloy foil for automobile heat shield

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3297011B2 (en) * 1998-05-26 2002-07-02 株式会社神戸製鋼所 High strength titanium alloy with excellent cold rollability
WO2005077569A1 (en) * 2004-02-12 2005-08-25 Showa Denko K.K. Clad material, method for manufacturing said clad material, and apparatus for mnufacturing said clad material
JP5429858B2 (en) * 2009-04-21 2014-02-26 株式会社Ｕａｃｊ Aluminum alloy clad material for heat exchanger and manufacturing method thereof
JP5576666B2 (en) * 2010-02-08 2014-08-20 株式会社神戸製鋼所 Aluminum alloy clad material used for heat exchanger and core material for aluminum alloy clad material used therefor
CN103003655A (en) * 2010-07-13 2013-03-27 古河Sky株式会社 Internally grooved aluminum alloy heat transfer pipe
CN104099494A (en) * 2013-04-03 2014-10-15 江苏长宏铝业有限公司 Air conditioner aluminum foil material and surface treatment method thereof
CN105509539A (en) * 2015-12-21 2016-04-20 江苏格林威尔金属材料科技有限公司 Novel titanium alloy heat dissipater

Also Published As

Publication number Publication date
CN105890433A (en) 2016-08-24

Similar Documents

Publication Publication Date Title
JP4053793B2 (en) Manufacturing method of aluminum alloy composite for heat exchanger and aluminum alloy composite
JP5576666B2 (en) Aluminum alloy clad material used for heat exchanger and core material for aluminum alloy clad material used therefor
CN101514436B (en) Aluminum alloy sheet for cold press forming, method of manufacturing the same, and cold press forming method for aluminum alloy sheet
JP6751713B2 (en) Aluminum alloy for heat exchanger fins
CN106435418A (en) Heat treatment technology for improving intercrystalline corrosion resisting performance and stress corrosion resisting performance of 7-series aluminum alloy
JP4408567B2 (en) Method of manufacturing aluminum alloy fin material
CN105890433B (en) A kind of bimetallic aerial cooler titanium alloy fin and its handling process
CN102676884A (en) High-sag-resistance brazing composite aluminum alloy foil for heat exchanger
KR101988704B1 (en) High strength aluminum alloy fin stock for heat exchanger
CN111974919B (en) Forging method for improving anisotropy of 7XXX aluminum alloy forging
CN102286680A (en) Rare earth aluminum alloy used for heat exchanger fin and preparation method thereof
CN107881370A (en) A kind of five layers of aluminum alloy composite board and complex method
CN107312952B (en) A kind of high air-heater formula heat dissipation is around fin aluminium strip and preparation method thereof
CN103540877B (en) A kind of aluminum alloy fin complete processing improving resist collapse performance after soldering
CN110453125B (en) Low-cost magnesium alloy with heat conduction and heat resistance characteristics and preparation and processing method thereof
CN104827255A (en) Treatment technology of aluminum alloy fin for bimetallic air cooler
KR20180063380A (en) High strength aluminum alloy fin stock for heat exchanger
CN104498785B (en) A kind of Al-Mg-Er-Zr heat-resisting aluminium alloy and preparation technology thereof
JP2003138356A (en) Method for manufacturing high-strength aluminum-alloy brazing sheet for heat exchanger, having excellent brazability, formability and erosion resistance
CN101775528B (en) Aluminum alloy for heat exchange fin and preparation method thereof
JPS6050867B2 (en) Manufacturing method of brazeable aluminum alloy
JP4326907B2 (en) Manufacturing method of brazing sheet
CN104195389A (en) Al-Mg-Cu aluminum alloy material for aluminum hub and method for preparing disc for aluminum hub
CN108747223A (en) A kind of preparation method of soldering Al alloy composite
JPH0313550A (en) Production of high strength aluminum alloy fin material for heat exchanger

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant