CA2356149A1 - Methode amelioree pour le durcissement par diffusion de revetement sur des objets metalliques - Google Patents

Methode amelioree pour le durcissement par diffusion de revetement sur des objets metalliques Download PDF

Info

Publication number: CA2356149A1
Authority: CA; Canada
Prior art keywords: diffusion; improved method; diffusion coating; metal objects; workpiece
Prior art date: 1990-02-28
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.): Granted

Application number

CA002356149A

Other languages

English (en)

Other versions

CA2356149C (fr

Inventor

Thomas L. Davis

Dale F. Lacount

Stephen E. Lebeau

Kenneth D. Seibert

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.)

Babcock and Wilcox Co

Original Assignee

Individual

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.)

1990-02-28

Filing date

1990-12-21

Publication date

1991-08-29

1990-02-28 Priority claimed from US07/486,481 external-priority patent/US5041309A/en

1990-12-21 Application filed by Individual filed Critical Individual

1991-08-29 Publication of CA2356149A1 publication Critical patent/CA2356149A1/fr

2005-09-20 Application granted granted Critical

2005-09-20 Publication of CA2356149C publication Critical patent/CA2356149C/fr

2010-12-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000009792 diffusion process Methods 0.000 title abstract 7
239000011248 coating agent Substances 0.000 title abstract 2
238000000576 coating method Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000002184 metal Substances 0.000 title 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
229910052796 boron Inorganic materials 0.000 abstract 1
239000000919 ceramic Substances 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
239000011651 chromium Substances 0.000 abstract 1
229910052710 silicon Inorganic materials 0.000 abstract 1
239000010703 silicon Substances 0.000 abstract 1

Landscapes

Chemically Coating (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

CA002356149A 1990-02-28 1990-12-21 Methode amelioree pour le durcissement par diffusion de revetement sur des objets metalliques Expired - Lifetime CA2356149C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US486,481		1990-02-28
US07/486,481 US5041309A (en)	1990-02-28	1990-02-28	Method of chromizing a workpiece by applying a coating containing chromium particles onto a ceramic carrier, positioning the carrier proximate the workpiece, and heating both carrier and workpiece to diffuse chromium particles into the workpiece
CA002033018A CA2033018C (fr)	1990-02-28	1990-12-21	Methode de revetement par diffusion d'objets en metal, employant un porteur ceramique fourni avec la composition de diffusion

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002033018A Division CA2033018C (fr)	1990-02-28	1990-12-21	Methode de revetement par diffusion d'objets en metal, employant un porteur ceramique fourni avec la composition de diffusion

Publications (2)

Publication Number	Publication Date
CA2356149A1 true CA2356149A1 (fr)	1991-08-29
CA2356149C CA2356149C (fr)	2005-09-20

Family

ID=25674425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002356149A Expired - Lifetime CA2356149C (fr)	1990-02-28	1990-12-21	Methode amelioree pour le durcissement par diffusion de revetement sur des objets metalliques

Country Status (1)

Country	Link
CA (1)	CA2356149C (fr)

1990
- 1990-12-21 CA CA002356149A patent/CA2356149C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2356149C (fr)	2005-09-20

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2001-08-27	EEER	Examination request
2010-12-21	MKEX	Expiry