IT939560B - Procedimento per la fabbricazione di acciaio in barre fucinato op pure laminato a partire da acciai per utensili contenenti lodeburite - Google Patents

Procedimento per la fabbricazione di acciaio in barre fucinato op pure laminato a partire da acciai per utensili contenenti lodeburite

Info

Publication number: IT939560B
Authority: IT; Italy
Prior art keywords: lodeburite; forged; procedure; manufacture; steel
Prior art date: 1970-10-15

Application number

IT53443/71A

Other languages

English (en)

Original Assignee

Boehler & Co Ag Geb

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.)

1970-10-15

Filing date

1971-10-13

Publication date

1973-02-10

1971-10-13 Application filed by Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb

1973-02-10 Application granted granted Critical

1973-02-10 Publication of IT939560B publication Critical patent/IT939560B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49991—Combined with rolling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Crystallography & Structural Chemistry (AREA)
Forging (AREA)
Manufacture And Refinement Of Metals (AREA)
Metal Rolling (AREA)

IT53443/71A 1970-10-15 1971-10-13 Procedimento per la fabbricazione di acciaio in barre fucinato op pure laminato a partire da acciai per utensili contenenti lodeburite IT939560B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT929770A AT304999B (de)	1970-10-15	1970-10-15	Verfahren zur Herstellung von geschmiedetem oder gewalztem Stabstahl aus ledeburitischen Werkzeugstählen

Publications (1)

Publication Number	Publication Date
IT939560B true IT939560B (it)	1973-02-10

Family

ID=3612930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT53443/71A IT939560B (it)	1970-10-15	1971-10-13	Procedimento per la fabbricazione di acciaio in barre fucinato op pure laminato a partire da acciai per utensili contenenti lodeburite

Country Status (15)

Country	Link
US (1)	US3737981A (it)
AT (1)	AT304999B (it)
AU (1)	AU464603B2 (it)
BE (1)	BE773782A (it)
BR (1)	BR7106889D0 (it)
CA (1)	CA943712A (it)
CH (1)	CH550252A (it)
DE (1)	DE2147792C3 (it)
ES (1)	ES395972A1 (it)
FR (1)	FR2111208A5 (it)
GB (1)	GB1335620A (it)
IT (1)	IT939560B (it)
PL (1)	PL93748B1 (it)
SE (1)	SE364730B (it)
ZA (1)	ZA716560B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2940473A1 (de) *	1978-04-07	1981-01-15	Nippon Steel Corp	Verfahren und vorrichtung zur herstellung von metallprofilen
JPS5877743A (ja) *	1981-11-02	1983-05-11	Hitachi Ltd	ニオビウムを含有する合金鋼の造塊法
AT384384B (de) *	1983-11-09	1987-11-10	Ver Edelstahlwerke Ag	Drehendes fraes- bzw. schneidwerkzeug
US4775426A (en) *	1986-04-03	1988-10-04	Richards Medical Company	Method of manufacturing surgical implants from cast stainless steel and product
US8968495B2 (en) *	2007-03-23	2015-03-03	Dayton Progress Corporation	Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
PL1985390T3 (pl) *	2007-03-23	2011-09-30	Dayton Progress Corp	Narzędzia z termo-mechanicznie modyfikowanym obszarem roboczym i sposoby formowania takich narzędzi
US9132567B2 (en) *	2007-03-23	2015-09-15	Dayton Progress Corporation	Tools with a thermo-mechanically modified working region and methods of forming such tools
CN111347220B (zh) *	2018-12-24	2021-09-03	溧阳市金昆锻压有限公司	一种莱氏体钢高耐磨性压辊壳制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2462122A (en) *	1944-05-02	1949-02-22	Stearns Roger Mfg Company	Method of casting, forging, and heat-treating cast iron grinding balls
US2871557A (en) *	1953-07-24	1959-02-03	Boehler & Co Ag Geb	Process of making drop-forgings

1970
- 1970-10-15 AT AT929770A patent/AT304999B/de not_active IP Right Cessation
1971
- 1971-09-24 DE DE2147792A patent/DE2147792C3/de not_active Expired
- 1971-09-24 CH CH1407471A patent/CH550252A/xx not_active IP Right Cessation
- 1971-09-30 ZA ZA716560A patent/ZA716560B/xx unknown
- 1971-09-30 AU AU34044/71A patent/AU464603B2/en not_active Expired
- 1971-10-07 SE SE12693/71A patent/SE364730B/xx unknown
- 1971-10-11 BE BE773782A patent/BE773782A/xx unknown
- 1971-10-11 FR FR7136423A patent/FR2111208A5/fr not_active Expired
- 1971-10-12 US US00188014A patent/US3737981A/en not_active Expired - Lifetime
- 1971-10-13 IT IT53443/71A patent/IT939560B/it active
- 1971-10-13 PL PL1971151009A patent/PL93748B1/pl unknown
- 1971-10-14 ES ES395972A patent/ES395972A1/es not_active Expired
- 1971-10-15 CA CA125,266A patent/CA943712A/en not_active Expired
- 1971-10-15 BR BR6889/71A patent/BR7106889D0/pt unknown
- 1971-10-15 GB GB4799871A patent/GB1335620A/en not_active Expired

Also Published As

Publication number	Publication date
BR7106889D0 (pt)	1973-04-05
CA943712A (en)	1974-03-19
PL93748B1 (it)	1977-06-30
AU3404471A (en)	1973-04-05
FR2111208A5 (it)	1972-06-02
AU464603B2 (en)	1975-09-04
AT304999B (de)	1973-02-12
DE2147792A1 (de)	1972-06-15
GB1335620A (en)	1973-10-31
SE364730B (it)	1974-03-04
BE773782A (fr)	1972-01-31
CH550252A (de)	1974-06-14
ES395972A1 (es)	1974-10-16
DE2147792C3 (de)	1978-04-27
DE2147792B2 (de)	1972-11-16
US3737981A (en)	1973-06-12
ZA716560B (en)	1972-06-28

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