US 2020/0399762 A1Published application

Aluminum alloy fastening member and method for producing aluminum alloy fastening member

AssigneeYKK Corporation

InventorsYuki URITA, Atsushi OGIHARA, Shigeru TSUCHIDA, Chikako HIROMI, Ryota ARA, Sohei NAGASAWA, Mitsuomi KATORI, Misako HOSAKA

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Abstract

Provided is an aluminum alloy fastening member including a chemical conversion coating having a novel composition as a colored coating, and a method for producing the aluminum alloy fastening member. The aluminum alloy fastening member includes a chemical conversion coating containing tellurium as a component element.

Claims9

Dependent claims

An aluminum alloy fastening member comprising a chemical conversion coating, the chemical conversion coating containing tellurium as a component element.

Dependencies are inferred from the claim text.

Facts

Application: 16/843,738Filed 8 Apr 2020
Priority: JP 2019-11561621 Jun 2019
Published: 24 Dec 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

C23C 22/66
Using alkaline aqueous solutions with pH greater than 8: treatment of aluminium or alloys based thereon
A44B 19/06
Stringers arranged edge-to-edge when fastened , e.g. abutting stringers: with substantially rectangular members having interlocking projections…
C22C 21/02
Alloys based on aluminium: with silicon as the next major constituent
C22C 21/06
Alloys based on aluminium: with magnesium as the next major constituent

Family

US 11,807,943 B2Related patent
US 2020/0399762 A1This patent

From the US filing history. Foreign family members aren’t listed.

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