CA1052668A - Methode de fabrication de pieces a partir de poudres metalliques - Google Patents

Methode de fabrication de pieces a partir de poudres metalliques

Info

Publication number: CA1052668A
Authority: CA; Canada
Prior art keywords: preform; forging; temperature; case depth; carbon content
Prior art date: 1976-08-24
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.): Expired

Application number

CA259,720A

Other languages

English (en)

Inventor

Ramjee Pathak

Robert N. Haynie

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.)

Federal Mogul LLC

Original Assignee

Federal Mogul LLC

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.)

1976-08-24

Filing date

1976-08-24

Publication date

1979-04-17

1976-08-24 Application filed by Federal Mogul LLC filed Critical Federal Mogul LLC

1976-08-24 Priority to CA259,720A priority Critical patent/CA1052668A/fr

1979-04-17 Application granted granted Critical

1979-04-17 Publication of CA1052668A publication Critical patent/CA1052668A/fr

Status Expired legal-status Critical Current

Links

239000012255 powdered metal Substances 0.000 title claims abstract description 9
238000004519 manufacturing process Methods 0.000 title description 2
238000005255 carburizing Methods 0.000 claims abstract description 28
238000005242 forging Methods 0.000 claims abstract description 22
239000002184 metal Substances 0.000 claims abstract description 12
229910052751 metal Inorganic materials 0.000 claims abstract description 12
239000000843 powder Substances 0.000 claims abstract description 7
238000000034 method Methods 0.000 claims description 21
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
229910052799 carbon Inorganic materials 0.000 claims description 17
238000005245 sintering Methods 0.000 claims description 17
238000010791 quenching Methods 0.000 claims description 9
230000000171 quenching effect Effects 0.000 claims description 4
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 3
239000000956 alloy Substances 0.000 claims 3
229910045601 alloy Inorganic materials 0.000 claims 3
238000004320 controlled atmosphere Methods 0.000 claims 2
238000001816 cooling Methods 0.000 claims 2
229910000851 Alloy steel Inorganic materials 0.000 description 3
238000000280 densification Methods 0.000 description 3
239000000314 lubricant Substances 0.000 description 3
238000002156 mixing Methods 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
238000007596 consolidation process Methods 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
238000003825 pressing Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000004484 Briquette Substances 0.000 description 1
101100205313 Caenorhabditis elegans nars-1 gene Proteins 0.000 description 1
CHBRHODLKOZEPZ-UHFFFAOYSA-N Clotiazepam Chemical compound S1C(CC)=CC2=C1N(C)C(=O)CN=C2C1=CC=CC=C1Cl CHBRHODLKOZEPZ-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000009770 conventional sintering Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000003028 elevating effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1

Landscapes

Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Forging (AREA)

CA259,720A 1976-08-24 1976-08-24 Methode de fabrication de pieces a partir de poudres metalliques Expired CA1052668A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA259,720A CA1052668A (fr)	1976-08-24	1976-08-24	Methode de fabrication de pieces a partir de poudres metalliques

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA259,720A CA1052668A (fr)	1976-08-24	1976-08-24	Methode de fabrication de pieces a partir de poudres metalliques

Publications (1)

Publication Number	Publication Date
CA1052668A true CA1052668A (fr)	1979-04-17

Family

ID=4106715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA259,720A Expired CA1052668A (fr)	1976-08-24	1976-08-24	Methode de fabrication de pieces a partir de poudres metalliques

Country Status (1)

Country	Link
CA (1)	CA1052668A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020210045A1 (fr) *	2019-04-12	2020-10-15	Gkn Sinter Metals, Llc	Procédé de cémentation à diffusion variable

1976
- 1976-08-24 CA CA259,720A patent/CA1052668A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020210045A1 (fr) *	2019-04-12	2020-10-15	Gkn Sinter Metals, Llc	Procédé de cémentation à diffusion variable
US12553118B2 (en)	2019-04-12	2026-02-17	Gkn Sinter Metals, Llc	Variable diffusion carburizing method

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