JPS5741379A - Blackening method for copper or copper alloy - Google Patents

Blackening method for copper or copper alloy

Info

Publication number
JPS5741379A
JPS5741379A JP11703780A JP11703780A JPS5741379A JP S5741379 A JPS5741379 A JP S5741379A JP 11703780 A JP11703780 A JP 11703780A JP 11703780 A JP11703780 A JP 11703780A JP S5741379 A JPS5741379 A JP S5741379A
Authority
JP
Japan
Prior art keywords
solar heat
alloy
soln
alkali
copper
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
Application number
JP11703780A
Other languages
English (en)
Inventor
Sadao Yamashita
Takao Machida
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.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting 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 Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to JP11703780A priority Critical patent/JPS5741379A/ja
Publication of JPS5741379A publication Critical patent/JPS5741379A/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Landscapes

  • Chemical Treatment Of Metals (AREA)
JP11703780A 1980-08-27 1980-08-27 Blackening method for copper or copper alloy Pending JPS5741379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11703780A JPS5741379A (en) 1980-08-27 1980-08-27 Blackening method for copper or copper alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11703780A JPS5741379A (en) 1980-08-27 1980-08-27 Blackening method for copper or copper alloy

Publications (1)

Publication Number Publication Date
JPS5741379A true JPS5741379A (en) 1982-03-08

Family

ID=14701867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11703780A Pending JPS5741379A (en) 1980-08-27 1980-08-27 Blackening method for copper or copper alloy

Country Status (1)

Country Link
JP (1) JPS5741379A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7524702B2 (en) 2003-04-16 2009-04-28 Shinko Electric Industries Co., Ltd. Conductor substrate, semiconductor device and production method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7524702B2 (en) 2003-04-16 2009-04-28 Shinko Electric Industries Co., Ltd. Conductor substrate, semiconductor device and production method thereof

Similar Documents

Publication Publication Date Title
KR830009272A (ko) 고 전류 밀도를 사용한 산 부재의 전해질 내에서의 표층 제거방법
JPS5741379A (en) Blackening method for copper or copper alloy
JPS5779177A (en) Manufacture of plate absorbing solar heat selectively
JPS5741378A (en) Blackening method for copper or copper alloy
JPS5698495A (en) Surface treatment method of magnesium or its alloy
FR2416278A1 (fr) Procede pour la preparation de couches d'absorbeur selectives a haut pouvoir d'absorption et faible emission, en particulier pour collecteurs solaires
US6003509A (en) Solar collector and method for production thereof
JPS5728952A (en) Solar heat absorber
GB2015720A (en) Dewar vacuum flask for cryogenic liquid
JPS5476446A (en) Production of selectively absorbing membrane
JPS57185986A (en) Production of solar heat absorbing body
JPS5616696A (en) Preparation of electrolytic chromic acid treated steel sheet having high adhesive strength
JPS57152469A (en) Surface treatment of al alloy for providing superior pitting corrosion resistance
JPS55154599A (en) Plating method for aluminum or its alloy
JPS51129961A (en) Heat exchanger
JPS5785998A (en) Production of absorptive plate for solar heat energy
JPS5694156A (en) Process for making solar energy selective absorption film
JPS57155058A (en) Solar heat absorbing body
JPS5779195A (en) Surface treatment of titanium or its alloy
JPS5694155A (en) Process for making selective absorption film for solar energy
JPS56130495A (en) Coloring method for copper or copper alloy material
JPS57174442A (en) Formation of black nickel film
JPS56162364A (en) Heat collector for light energy
JPS5723065A (en) Preparation of selective absorbing surface of solar energy collector
JPS5785997A (en) Production of absorptive plate for solar heat energy