IT1269493B - Lamiera metallica trattata con cromato avente elevata resistenza alla corrosione con scorrevolezza e conducibilita' elettrica migliorate - Google Patents

Lamiera metallica trattata con cromato avente elevata resistenza alla corrosione con scorrevolezza e conducibilita' elettrica migliorate

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Publication number
IT1269493B
IT1269493B ITMI940150A ITMI940150A IT1269493B IT 1269493 B IT1269493 B IT 1269493B IT MI940150 A ITMI940150 A IT MI940150A IT MI940150 A ITMI940150 A IT MI940150A IT 1269493 B IT1269493 B IT 1269493B
Authority
IT
Italy
Prior art keywords
metal sheet
chrome
corrosion
sliding
high resistance
Prior art date
Application number
ITMI940150A
Other languages
English (en)
Inventor
Junichi Mano
Youzou Ogawa
Masaki Mabuchi
Keizou Okuno
Nobuo Totsuka
Original Assignee
Kawasaki Steel Co
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
Priority claimed from JP18792493A external-priority patent/JP3277036B2/ja
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of ITMI940150A0 publication Critical patent/ITMI940150A0/it
Publication of ITMI940150A1 publication Critical patent/ITMI940150A1/it
Application granted granted Critical
Publication of IT1269493B publication Critical patent/IT1269493B/it

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    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
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    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
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    • C10N2040/244—Metal working of specific metals
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2060/00—Chemical after-treatment of the constituents of the lubricating composition
    • C10N2060/04—Oxidation, e.g. ozonisation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2080/00—Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/12847—Cr-base component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material

Abstract

La versione perfezionata di una lamiera metallica trattata con cromato ha uno strato di cromato su almeno un lato di un substrato metallico o di un substrato metallico placcato ed è caratterizzata da ciò che lo strato di cromato ha un deposito di cromo di 10-200 mg/m2 per superficie in termini di Cr metallico, che lo strato di cromato contiene silice in quantità di 0.1-6,0 in termini di rapporto in peso tra SiO2 e Cr e che lo strato di cromato contiene almeno un elemento scelto nel gruppo di particelle lubrificanti consistente di grafite, MOS2, BN, stearato di calcio ed una sostanza organica lubrificante in una quantità di 0,1-100 in termini di rapporto in peso fra particelle lubrificanti e Cr.
ITMI940150A 1993-07-29 1994-01-31 Lamiera metallica trattata con cromato avente elevata resistenza alla corrosione con scorrevolezza e conducibilita' elettrica migliorate IT1269493B (it)

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JP18792493A JP3277036B2 (ja) 1992-07-30 1993-07-29 高耐食性を有し潤滑性と導電性に優れたクロメート処理鋼板

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ATE551441T1 (de) 2006-02-14 2012-04-15 Henkel Ag & Co Kgaa Zusammensetzung und verfahren einer trivalenten dry-in-place korrosionsfesten chromiumbeschichtung zur verwendung auf metall- oberflächen
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ITMI940150A0 (it) 1994-01-31
GB2280453A (en) 1995-02-01
SE508841C2 (sv) 1998-11-09
KR100275592B1 (ko) 2000-12-15
US5700561A (en) 1997-12-23
AT401388B (de) 1996-08-26
DE4402587A1 (de) 1995-02-02
SE9400218D0 (sv) 1994-01-25
CA2113968C (en) 2000-05-30
FR2708625A1 (fr) 1995-02-10
SE9400218L (sv) 1995-01-30
GB2280453B (en) 1997-03-26
DE4402587C2 (de) 2003-04-17
ITMI940150A1 (it) 1995-07-31
FR2708625B1 (fr) 1997-04-11
CA2113968A1 (en) 1995-01-30
BE1009246A5 (fr) 1997-01-07
KR950003475A (ko) 1995-02-17
ATA15694A (de) 1996-01-15
GB9401504D0 (en) 1994-03-23

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