JPH0211299A - Manufacture of aluminum alloy material having excellent brazability - Google Patents
Manufacture of aluminum alloy material having excellent brazabilityInfo
- Publication number
- JPH0211299A JPH0211299A JP15798388A JP15798388A JPH0211299A JP H0211299 A JPH0211299 A JP H0211299A JP 15798388 A JP15798388 A JP 15798388A JP 15798388 A JP15798388 A JP 15798388A JP H0211299 A JPH0211299 A JP H0211299A
- Authority
- JP
- Japan
- Prior art keywords
- alloy material
- brazing
- rolling
- aluminum alloy
- annealing
- 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.)
- Pending
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 23
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000005219 brazing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000000137 annealing Methods 0.000 claims abstract description 10
- 229910018131 Al-Mn Inorganic materials 0.000 claims abstract description 6
- 229910018125 Al-Si Inorganic materials 0.000 claims abstract description 6
- 229910018461 Al—Mn Inorganic materials 0.000 claims abstract description 6
- 229910018520 Al—Si Inorganic materials 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000005253 cladding Methods 0.000 claims abstract description 5
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims 2
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 abstract description 6
- 238000005097 cold rolling Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract 2
- 239000011162 core material Substances 0.000 description 5
- 239000001993 wax Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0233—Sheets, foils
- B23K35/0238—Sheets, foils layered
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野コ
本発明は、ろう付け前に施される各種の加工性が良好で
、かつ、ろう付け時に生じるろう利による母料、芯祠の
浸食、溶解のないろう付け性に優れたアルミニウム合金
祠の製造法に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Fields] The present invention provides good workability in various processes performed before brazing, and prevents erosion of the base material and core by waxy wax generated during brazing. This invention relates to a method for producing an aluminum alloy shrine with excellent brazing properties without melting.
［従来の技術］
従来、アルミニウム合金材料をろう付け加工するには、
アルミニウム母材あるいは芯材にろう材を皮材として片
面または両面にクラッドしてプレージングシートを作製
し、このプレージングシートを用いてアセンブリーを組
立てろう付けすることが行われている。[Conventional technology] Conventionally, in order to braze aluminum alloy materials,
A plating sheet is produced by cladding an aluminum base material or core material with a brazing material as a skin material on one or both sides, and an assembly is assembled and brazed using this plating sheet.
［発明が解決しようとする課題］
上記従来の方法において、プレージングシートはろう付
け前に各種の加工が施される。このときの加工性が良好
な材料か望まれることはもちろんのこと、ろう付け時に
ろう材によって母＋４あるいは芯材が浸食されたり溶解
したりしない＋Ａ料が望まれている。[Problems to be Solved by the Invention] In the conventional method described above, the plating sheet is subjected to various processing before being brazed. Not only is it desired to have a material that has good workability at this time, but it is also desirable to have a +A material in which the base +4 or core material is not eroded or dissolved by the brazing material during brazing.
［課題を解決するための手段］
本発明は、Ｍｎ ０．５〜２．５％を含むＡｌＭｎ系
合金祠またはこれにＡｌ−Ｓｉ系ろう祠をクラッドした
ブレージング祠を熱間圧延後、３００６以上の圧減率で
所定厚さまで冷間圧延を行い、完全に焼鈍された状態を
０％、十分に加工硬化された状態をＩ ＯＯ９（ｉとす
るとき、耐力が３〜４７％になるような焼鈍温度と時間
の組合せ条件で最終調質焼鈍を行うことを特徴とするろ
う付け性に優れたアルミニウム合金材の製造法である。[Means for Solving the Problems] The present invention provides an AlMn-based alloy containing 0.5 to 2.5% Mn, or a brazing grid obtained by cladding the same with an Al-Si brazing material, after hot rolling. Cold rolling is performed to a predetermined thickness at a reduction rate of This is a method for producing an aluminum alloy material with excellent brazing properties, which is characterized by performing final temper annealing under a combination of annealing temperature and time.
上記Ａｌ−Ｍｎ系合金においてＭｎの量はより好ましく
は １〜１．５９（＋が良い。又、その他にＣｕ ０．
０５〜０．２％、Ｍ ｇ ０．０５〜１．３％、Ｃｒ０
．０５〜０．４％、Ｔ ｉ ０．０２〜０．３％、Ｚｒ
０．１〜０．５％、Ｆｅ０．８％以下、Ｓｉ０．８％以
下、Ｚｎ １％以下の１種または２種以上含む。In the above Al-Mn alloy, the amount of Mn is more preferably 1 to 1.59 (+ is good. In addition, Cu 0.
05-0.2%, Mg 0.05-1.3%, Cr0
．． 05-0.4%, Ti 0.02-0.3%, Zr
0.1 to 0.5%, Fe 0.8% or less, Si 0.8% or less, and Zn 1% or less.
Ａｌ−Ｓｉ系ろう材はＳｉ６〜１３％あるいはさらにＭ
ｇ０．３〜３％、Ｂ ｉ ０．０１〜０．３％、Ｂ ｅ
０．００Ｌ〜０．０２％の１種または２種以上含む
ものである。Al-Si brazing filler metal contains 6 to 13% Si or even M
g0.3-3%, B i 0.01-0.3%, B e
It contains one or more of 0.00L to 0.02%.
かかる祠料は通常のソーキング後通常の熱間圧延し、ク
ラッド祠をつくるときはこの段階でクラツド材とし、圧
減率３０％以上の通常の冷間圧延を行い、調質焼鈍をす
る。調質焼鈍は、完全に暁なまされた軟質材（再結晶材
）を０９６、十分に加工硬化された硬質材を１００％と
すると、その耐力が３％から４７％の範囲とする。焼鈍
はハツチ式でも連続式でもよい。Such abrasive material is subjected to normal hot rolling after normal soaking, and when making a clad abrasive material, it is used as a clad material at this stage, and is subjected to normal cold rolling with a reduction ratio of 30% or more and temper annealing. In thermal annealing, the yield strength is in the range of 3% to 47%, assuming that the completely annealed soft material (recrystallized material) is 096 and the sufficiently work-hardened hard material is 100%. Annealing may be performed by hatch type or continuous type.
このときの耐力か３％未満ではろう付け中に母材、芯材
にろうが拡散し、母料、芯材が浸食、溶解される。４７
％を越えると、ろう付け前の加圧によって、累月に割れ
が生じたり、良好な加工形状か得られない。If the yield strength at this time is less than 3%, wax will diffuse into the base material and core material during brazing, and the base material and core material will be eroded and dissolved. 47
If it exceeds %, cracks may occur due to pressurization before brazing, and a good processed shape may not be obtained.
［実施例］
上記第１表に示す組成のＡｌ−Ｍｎ系合金材（合金Ｎ
ｏ、 １、Ｎｏ、２）および第２表に示すＡｌ−５ｔ系
ろう祠（合金Ｎｏ、３、Ｎｏ、４）を用意した。[Example] Al-Mn alloy material (alloy N
No. 1, No. 1, No. 2) and Al-5t-based waxes (Alloy No., 3, No. 4) shown in Table 2 were prepared.
第１表
てＮｏ、１にＮｏ、３を両面クラッドしたもの、組ｎせ
２としてＮｏ、１にＮｏ、４を両面クラッドしたものを
用いた。これらは第１図のような形状のカップを第２図
のように重ねてろう付けした。As shown in Table 1, No. 1, No. 3 and No. 3 were clad on both sides, and set No. 2 was No. 1, No. 4 was clad on both sides. These cups were made by stacking the cups as shown in Fig. 1 and brazing them together as shown in Fig. 2.
ただし、Ｎｏ、１同士およびＮｏ、２同士の場合は第３
図に示すようにＮｏ、１あるいはＮｏ、２のカップ１．
１の間にＮｏ、３のろう材（０，２ｍｍ厚）のリング２
を介挿させ、ろう付けした。However, in the case of No. 1 and No. 2 and No. 2 and No. 2, the third
As shown in the figure, No. 1 or No. 2 cup 1.
Ring 2 of No. 3 brazing filler metal (0.2 mm thick) between 1
was inserted and brazed.
第３表にそれぞれの合金材の製造条件並びにそのテスｉ
・結果を比較例とともに示す。Table 3 shows the manufacturing conditions for each alloy material and its test i.
- Show the results along with comparative examples.
第２表
上記Ｎｏ、１〜４の合金材を使用して、０ 、６ｍｍ厚
の敗についてろう付けテストをした。テストはＮｏ、１
同士、ＮＯ１２同士および組合せ１とし上記第３表にお
いて、引張性質の軟質材との比較は、軟質材の耐力を０
％、硬質材の場合を１００％としたときの値である。Using the alloy materials No. 1 to 4 in Table 2 above, a brazing test was conducted for failure at a thickness of 0.6 mm. Test No, 1
In Table 3 above, the yield strength of the soft material is 0.
%, the value is when the case of hard material is taken as 100%.
又、Ｎ０１１、Ｎｏ、２、および組合せ１のろうｆ・１
け条件は素材をｌ Ｘ １０’ ｍｍ１１ｇの真空中で
、６００℃×３分保持してろう付けしたものであり、組
合せ２の場合は、窒素雰囲気中で、６００°Ｃ×′３分
保持してろう付けしたものである。Also, wax f・1 of N011, No. 2, and combination 1
The brazing conditions were to hold the material in a vacuum of 1 x 10' mm and 11 g at 600°C for 3 minutes, and for combination 2, to hold the material at 600°C for 3 minutes in a nitrogen atmosphere. It is soldered.
［発明の効果コ
本発明によれば、ろう付け前に付与される各種の加圧性
か良好で、かつ、その後のろう付け中に生じるろうによ
る浸食、溶解が生じないアルミニウム合金材を製造する
ことができる。そして健全でかつ信頼性の高いろう付け
部を得ることかできる。[Effects of the Invention] According to the present invention, it is possible to produce an aluminum alloy material that has good resistance to various types of pressure applied before brazing, and that does not suffer from corrosion or melting due to the solder that occurs during subsequent brazing. I can do it. In addition, a sound and highly reliable brazed part can be obtained.
第１図は本発明で１１）られるアルミニウム合金材の試
験片の断面図、第２図は重ねろう付けの状態を示す断面
図、第３図は試験片がクラッド＋Ａでない場合のろう付
け部の構成を示す断面図である。
ｌ・カップ、
２・・・
ノング。
オ
図
特１１′１出願人Fig. 1 is a cross-sectional view of a test piece of aluminum alloy material produced by the present invention (11), Fig. 2 is a cross-sectional view showing the state of lap brazing, and Fig. 3 is a cross-sectional view of the brazed part when the test piece is not clad + A. FIG. 3 is a sectional view showing the configuration. l cup, 2... nong. Patent No. 11'1 Applicant
Claims (3)
材またはこれにＡｌ−Ｓｉ系ろう材をクラッドしたブレ
ージング材を熱間圧延後、３０％以上の圧減率で所定厚
さまで冷間圧延を行い、完全に焼鈍された状態を０％、
十分に加工硬化された状態を１００％とするとき、耐力
が３〜４７％になるような焼鈍温度と時間の組合せ条件
で最終調質焼鈍を行うことを特徴とするろう付け性に優
れたアルミニウム合金材の製造法。(1) After hot rolling an Al-Mn alloy material containing 0.5 to 2.5% Mn or a brazing material made by cladding it with an Al-Si brazing filler metal, the material is rolled to a specified thickness at a reduction rate of 30% or more. 0% cold rolled and completely annealed state,
Aluminum with excellent brazing properties, characterized in that the final temper annealing is performed under a combination of annealing temperature and time such that the yield strength is 3 to 47% when the sufficiently work-hardened state is 100%. Manufacturing method for alloy materials.
材がＣｕ０．０５〜０．２％、Ｍｇ０．０５〜１．３％
、Ｃｒ０．０５〜０．４％、Ｔｉ０．０２〜０．３％、
Ｚｒ０．１〜０．５％、Ｆｅ０．８％以下、Ｓｉ０．８
％以下、Ｚｎ１％以下の１種または２種以上を含む請求
項（１）記載のろう付け性に優れたアルミニウム合金材
の製造法。(2) Al-Mn alloy material containing 0.5 to 2.5% Mn contains 0.05 to 0.2% Cu and 0.05 to 1.3% Mg.
, Cr0.05-0.4%, Ti0.02-0.3%,
Zr0.1-0.5%, Fe0.8% or less, Si0.8
The method for producing an aluminum alloy material with excellent brazing properties according to claim 1, wherein the aluminum alloy material contains one or more of Zn and Zn of 1% or less.
はさらにＭｇ０．３〜３％、Ｂｉ０．０１〜０．３％、
Ｂｅ０．００１〜０．０２％の１種または２種以上含む
請求項（１）又は（２）記載のろう付け性に優れたアル
ミニウム合金材の製造法。(3) The Al-Si brazing filler metal contains 6 to 13% Si or further 0.3 to 3% Mg, 0.01 to 0.3% Bi,
The method for producing an aluminum alloy material with excellent brazing properties according to claim 1 or 2, which contains one or more types of Be in an amount of 0.001 to 0.02%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15798388A JPH0211299A (en) | 1988-06-28 | 1988-06-28 | Manufacture of aluminum alloy material having excellent brazability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15798388A JPH0211299A (en) | 1988-06-28 | 1988-06-28 | Manufacture of aluminum alloy material having excellent brazability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0211299A true JPH0211299A (en) | 1990-01-16 |
Family
ID=15661680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15798388A Pending JPH0211299A (en) | 1988-06-28 | 1988-06-28 | Manufacture of aluminum alloy material having excellent brazability |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211299A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338560A (en) * | 1986-08-05 | 1988-02-19 | Mitsubishi Alum Co Ltd | Al and al alloy sheet as fin material for aluminum heat exchanger having superior zn solderability |
| JPS63153251A (en) * | 1986-12-15 | 1988-06-25 | Furukawa Alum Co Ltd | Manufacture of thin aluminum sheet for brazing |
| JPS63153250A (en) * | 1986-12-15 | 1988-06-25 | Furukawa Alum Co Ltd | Manufacture of thin aluminum sheet for brazing |
-
1988
- 1988-06-28 JP JP15798388A patent/JPH0211299A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338560A (en) * | 1986-08-05 | 1988-02-19 | Mitsubishi Alum Co Ltd | Al and al alloy sheet as fin material for aluminum heat exchanger having superior zn solderability |
| JPS63153251A (en) * | 1986-12-15 | 1988-06-25 | Furukawa Alum Co Ltd | Manufacture of thin aluminum sheet for brazing |
| JPS63153250A (en) * | 1986-12-15 | 1988-06-25 | Furukawa Alum Co Ltd | Manufacture of thin aluminum sheet for brazing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0786535B2 (en) | Method of manufacturing aluminum alloy plate for forming | |
| US7776454B2 (en) | Ti brazing strips or foils | |
| EP0176164B1 (en) | Methon of producing a corrosion resistant vacuum brazing sheet | |
| US5147469A (en) | Process for producing copper-based alloys having high strength and high electric conductivity | |
| EP0537764A1 (en) | Method of producing aluminum alloy heat-exchanger | |
| US3994695A (en) | Composite aluminum brazing sheet | |
| JP2541995B2 (en) | High strength Al alloy composite brazing sheet for Al heat exchanger structural member | |
| JPH05104287A (en) | Production of aluminum brazing sheet having excellent moldability | |
| JPH07252566A (en) | Heat resistant al alloy fin material having high strength | |
| US3966506A (en) | Aluminum alloy sheet and process therefor | |
| JPH01195263A (en) | Manufacture of al-alloy fin material for heat exchanger | |
| JPH03100143A (en) | Production of aluminum alloy fin material for brazing | |
| JPH0211299A (en) | Manufacture of aluminum alloy material having excellent brazability | |
| JPH11335758A (en) | High strength titanium alloy excellent in cold ductility | |
| US4612166A (en) | Copper-silicon-tin alloys having improved cleanability | |
| JPS6050867B2 (en) | Manufacturing method of brazeable aluminum alloy | |
| JP3261815B2 (en) | Al alloy brazing sheet material for forming working fluid passage of heat exchanger | |
| JPH0211300A (en) | Manufacture of aluminum alloy material having excellent brazability | |
| JP3297012B2 (en) | High strength titanium alloy with excellent cold rollability | |
| JPH03197652A (en) | Production of aluminum alloy fin material for brazing | |
| JPS6338560A (en) | Al and al alloy sheet as fin material for aluminum heat exchanger having superior zn solderability | |
| JP2655332B2 (en) | Aluminum alloy for ceramic joining | |
| JPS627826A (en) | Aluminum alloy for cold forging having work-softening characteristic | |
| JP2020139215A (en) | Aluminum alloy clad fin material for brazing, and method for producing the same | |
| JPH03162543A (en) | High strength brazing sheet for al heat exchanger structural member |