CA1272187A - Radiateurs en cuivre, pour vehicules automobiles, donnant peu de prise a la corrosion, et leur fabrication - Google Patents

Radiateurs en cuivre, pour vehicules automobiles, donnant peu de prise a la corrosion, et leur fabrication

Info

Publication number: CA1272187A
Authority: CA; Canada
Prior art keywords: core; fins; copper; solder; radiator
Prior art date: 1986-09-10
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.): Expired

Application number

CA000517892A

Other languages

English (en)

Inventor

Syoji Shiga

Nobuyuki Shibata

Kiichi Akasaka

Akira Matsuda

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.)

Furukawa Electric Co Ltd

Denso Corp

Original Assignee

Furukawa Electric Co Ltd

NipponDenso 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.)

1986-09-10

Filing date

1986-09-10

Publication date

1990-07-31

1986-09-10 Application filed by Furukawa Electric Co Ltd, NipponDenso Co Ltd filed Critical Furukawa Electric Co Ltd

1986-09-10 Priority to CA000517892A priority Critical patent/CA1272187A/fr

1990-07-31 Application granted granted Critical

1990-07-31 Publication of CA1272187A publication Critical patent/CA1272187A/fr

Status Expired legal-status Critical Current

Links

RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 27
229910052802 copper Inorganic materials 0.000 title claims abstract description 20
239000010949 copper Substances 0.000 title claims abstract description 20
238000004519 manufacturing process Methods 0.000 title claims description 12
230000007797 corrosion Effects 0.000 title description 26
238000005260 corrosion Methods 0.000 title description 26
238000000034 method Methods 0.000 claims abstract description 26
238000011282 treatment Methods 0.000 claims abstract description 24
229910000679 solder Inorganic materials 0.000 claims abstract description 20
238000007598 dipping method Methods 0.000 claims abstract description 15
230000015572 biosynthetic process Effects 0.000 claims abstract description 13
238000005476 soldering Methods 0.000 claims abstract description 11
239000003112 inhibitor Substances 0.000 claims abstract description 10
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
238000010438 heat treatment Methods 0.000 claims abstract description 6
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 6
239000005751 Copper oxide Substances 0.000 claims description 6
229910000431 copper oxide Inorganic materials 0.000 claims description 6
238000001179 sorption measurement Methods 0.000 claims description 4
239000010408 film Substances 0.000 description 25
239000007864 aqueous solution Substances 0.000 description 10
230000004907 flux Effects 0.000 description 10
239000000243 solution Substances 0.000 description 10
QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 7
239000012964 benzotriazole Substances 0.000 description 7
238000007796 conventional method Methods 0.000 description 6
239000000463 material Substances 0.000 description 6
150000003839 salts Chemical class 0.000 description 6
229910001369 Brass Inorganic materials 0.000 description 5
229910000881 Cu alloy Inorganic materials 0.000 description 5
239000010951 brass Substances 0.000 description 5
238000005219 brazing Methods 0.000 description 5
YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 4
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000011109 contamination Methods 0.000 description 3
235000019645 odor Nutrition 0.000 description 3
239000007921 spray Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
-1 Cu-Sn Chemical compound 0.000 description 2
229910017755 Cu-Sn Inorganic materials 0.000 description 2
229910017770 Cu—Ag Inorganic materials 0.000 description 2
229910017927 Cu—Sn Inorganic materials 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
229910000990 Ni alloy Inorganic materials 0.000 description 2
229910001096 P alloy Inorganic materials 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910052793 cadmium Inorganic materials 0.000 description 2
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
230000007423 decrease Effects 0.000 description 2
JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 2
239000000126 substance Substances 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229910017518 Cu Zn Inorganic materials 0.000 description 1
229910017752 Cu-Zn Inorganic materials 0.000 description 1
229910017943 Cu—Zn Inorganic materials 0.000 description 1
229910017985 Cu—Zr Inorganic materials 0.000 description 1
241000283014 Dama Species 0.000 description 1
235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
244000046052 Phaseolus vulgaris Species 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
150000003973 alkyl amines Chemical class 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000010009 beating Methods 0.000 description 1
125000005605 benzo group Chemical group 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000000280 densification Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
JNSGIVNNHKGGRU-JYRVWZFOSA-N diethoxyphosphinothioyl (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate Chemical compound CCOP(=S)(OCC)OC(=O)C(=N/OC)\C1=CSC(N)=N1 JNSGIVNNHKGGRU-JYRVWZFOSA-N 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
238000011835 investigation Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
238000005554 pickling Methods 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000010409 thin film Substances 0.000 description 1

Landscapes

Preventing Corrosion Or Incrustation Of Metals (AREA)

CA000517892A 1986-09-10 1986-09-10 Radiateurs en cuivre, pour vehicules automobiles, donnant peu de prise a la corrosion, et leur fabrication Expired CA1272187A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000517892A CA1272187A (fr)	1986-09-10	1986-09-10	Radiateurs en cuivre, pour vehicules automobiles, donnant peu de prise a la corrosion, et leur fabrication

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000517892A CA1272187A (fr)	1986-09-10	1986-09-10	Radiateurs en cuivre, pour vehicules automobiles, donnant peu de prise a la corrosion, et leur fabrication

Publications (1)

Publication Number	Publication Date
CA1272187A true CA1272187A (fr)	1990-07-31

Family

ID=4133894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000517892A Expired CA1272187A (fr)	1986-09-10	1986-09-10	Radiateurs en cuivre, pour vehicules automobiles, donnant peu de prise a la corrosion, et leur fabrication

Country Status (1)

Country	Link
CA (1)	CA1272187A (fr)

1986
- 1986-09-10 CA CA000517892A patent/CA1272187A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2002-07-31	MKLA	Lapsed

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