METHOD FOR MANUFACTURE OF SINTERED IRON-BASED PRODUCTS Russian patent published in 1995 - IPC

Abstract RU 2051197 C1

FIELD: production of sintered iron-based products. SUBSTANCE: method involves preparing mixture by mixing stainless steel powder and adding chromium and graphite carbide powder; pressing at P=200-260 MPa; sintering at staged mode conducting hot deformation in shielding medium at 1200-1250 C at pressure of 300-700 MPa followed by thermal treatment at quenching temperature of 1100-1500 C, cooling in oil and tempering at 200-250 C for 2 hours. EFFECT: increased efficiency and improved quality of products. 4 cl

Similar patents RU2051197C1

Title	Year	Author	Number
METHOD FOR MAKING METALLOCERAMIC ARTICLES ON BASE OF MATRIX HIGH-SPEED STEELS	2001	Ushakov Ju.S. Kudinov A.A. Knjazev I.M. Tret'Jakova E.S. Kozlova G.A.	RU2185263C1
PRODUCTION METHOD OF SURFACE-HARDENED POWDERED CARBONISED STEEL	2007	Akhmedpashaev Magomedpasha Uzajruevich Akhmedpashaev Alimkhan Uzajruevich Abiev Abij Mamakovich Kaziev Imamudin Ramazanovich	RU2354502C1
METHOD OF PRODUCING BIMETAL SINTERED WEAR-RESISTANT ARTICLES	2009	Gasanov Badrudin Gasanovich Efimov Artem Dmitrievich	RU2405658C1
METHOD FOR MAKING IRON-BASE SINTERED TOOL FOR WORKING METAL	2003	Akhmedpashaev Magomedpasha Uzajruevich Akhmedpashaev Alimkhan Uzajruevich	RU2287404C2
METHOD OF OBTAINING SINTERED ARTICLES FROM MATERIALS BASED ON IRON	0	Averbukh Efim Danilovich Andrushevich Andrej Aleksandrovich Volchek Anatolij Yakovlevich Frajman Leonid Ilich Zvonarev Evgenij Vladimirovich	SU1119776A1
METHOD OF PRODUCING SINTERED ARTICLES OF IRON-CHROMIUM COMPOSITION	0	Averbukh Efim Danilovich Volchek Anatolij Yakovlevich Grebnev Nikolaj Prokopevich Doroshkevich Evgenij Adamovich Frajman Leonid Ilich	SU1044433A1
DURABLE SINTERED MATERIAL	1992	Kuimov S.D. Obrosov B.A. Matveev A.I. Zamotaev A.V. Nikiforov V.N.	RU2044099C1
METHOD OF OBTAINING SINTERED ARTICLES	0	Dyachkova Larisa Nikolaevna Frajman Leonid Ilich Volchek Anatolij Yakovlevich Grebnev Nikolaj Prokopevich Averbukh Efim Danilovich	SU1366293A1
METHOD FOR MAKING POWDER ARTICLES	1997	Antsiferov V.N. Vakutin A.P. Shatsov A.A. Rjaposov V.A.	RU2118584C1
METHOD OF MANUFACTURING WEAR-RESISTANT PRODUCTS FROM IRON-BASE POWDERED MATERIALS	0	Averbukh Efim Danilovich Belenkij Leonid Borisovich Bord Naum Yurevich Zvonarev Evgenij Vladimirovich Lukin Vladimir Aleksandrovich Osipov Vladimir Alekseevich Syroezhko Genadij Sergeevich Frajman Leonid Ilich	SU1675373A1

RU 2 051 197 C1

Authors

Kuimov S.D.

Matveev A.I.

Zamotaev A.V.

Dates

1995-12-27—Published

1993-02-26—Filed