AL-PLATED STEEL SHEET FOR EXHAUST GAS PASSAGEWAY MEMBERS OF MOTORCYCLES EXCELLENT IN HIGH-TEMPERATURE STRENGTH AND MEMBERS

Title:

AL-PLATED STEEL SHEET FOR EXHAUST GAS PASSAGEWAY MEMBERS OF MOTORCYCLES EXCELLENT IN HIGH-TEMPERATURE STRENGTH AND MEMBERS

Document Type and Number:

WIPO Patent Application WO/2009/017246

Kind Code:

A1

Abstract:

An Al-plated steel sheet for exhaust gas passageway members of motorcycles which is produced by dipping a substrate steel sheet which contains by mass C: 0.02% or below, Si: 2% or below, Mn: 2% or below, Cr: 5 to 25%, Nb: more than 0.1% to 1%, Ti: 0.3% or below, N: 0.02% or below, and, if necessary, one or more of Ni: 0.6% or below, Al: 0.2% or below, Mo: 3% or below, Cu: 3% or below, W: 3% or below, V: 0.5% or below, Co: 0.5% or below and B: 0.01% or below with the balance consisting of Fe and unavoidable impurities in a molten Al-base plating bath to form a hot-dip plating layer having a mean thickness of 3 to 20μm on the surface of the sheet and which is excellent in high -temperature strength and red scale resistance.

Inventors:

HORI YOSHIAKI (JP)
NAKAMURA SADAYUKI (JP)
OKU MANABU (JP)
UENO SHIN (JP)
HATTORI YASUNORI (JP)

Application Number:

PCT/JP2008/063939

Publication Date:

February 05, 2009

Filing Date:

July 29, 2008

Export Citation:

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Assignee:

NISSHIN STEEL CO LTD (JP)
HORI YOSHIAKI (JP)
NAKAMURA SADAYUKI (JP)
OKU MANABU (JP)
UENO SHIN (JP)
HATTORI YASUNORI (JP)

International Classes:

C23C2/12; C22C21/02; C22C38/00; C22C38/38; C22C38/58; C23C2/20; F01N13/08

Foreign References:

JPH0328359A	1991-02-06
JPH073418A	1995-01-06
JPH08311629A	1996-11-26
JPS6347356A	1988-02-29
JP2001240911A	2001-09-04
JP2001316773A	2001-11-16
JP2003160844A	2003-06-06
JPH08319543A	1996-12-03
JPH05112859A	1993-05-07
JPH05295513A	1993-11-09
JPS61147866A	1986-07-05
JPS61147865A	1986-07-05
JPH07233451A	1995-09-05
JPS6347356A	1988-02-29
JPH03277761A	1991-12-09
JPH07188887A	1995-07-25
JPH08325691A	1996-12-10

Other References: