ZA849878B - Process for production of high-hardness,hardened and tempered special steel and special steel alloy - Google Patents

Process for production of high-hardness,hardened and tempered special steel and special steel alloy

Info

Publication number
ZA849878B
ZA849878B ZA849878A ZA849878A ZA849878B ZA 849878 B ZA849878 B ZA 849878B ZA 849878 A ZA849878 A ZA 849878A ZA 849878 A ZA849878 A ZA 849878A ZA 849878 B ZA849878 B ZA 849878B
Authority
ZA
South Africa
Prior art keywords
special steel
hardened
hardness
production
tempered
Prior art date
Application number
ZA849878A
Other languages
English (en)
Inventor
Perez Izarzugaza Mariano
Original Assignee
Tecnic Aktiengesellschaft
Compania Siderurgica Huachipato S.A.
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.)
Filing date
Publication date
Application filed by Tecnic Aktiengesellschaft, Compania Siderurgica Huachipato S.A. filed Critical Tecnic Aktiengesellschaft
Publication of ZA849878B publication Critical patent/ZA849878B/xx

Links

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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
ZA849878A 1983-12-20 1984-12-19 Process for production of high-hardness,hardened and tempered special steel and special steel alloy ZA849878B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU22584/83A AU564998B2 (en) 1983-12-20 1983-12-20 Hardened and tempered high hardness special steels

Publications (1)

Publication Number Publication Date
ZA849878B true ZA849878B (en) 1985-06-17

Family

ID=3711772

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849878A ZA849878B (en) 1983-12-20 1984-12-19 Process for production of high-hardness,hardened and tempered special steel and special steel alloy

Country Status (9)

Country Link
KR (1) KR900000279B1 (xx)
AU (1) AU564998B2 (xx)
BR (1) BR8406523A (xx)
CA (1) CA1266790A (xx)
EG (1) EG16763A (xx)
IL (1) IL73473A (xx)
MX (1) MX162375A (xx)
NZ (1) NZ210175A (xx)
ZA (1) ZA849878B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007487A1 (de) * 1990-03-09 1991-09-12 Skf Gmbh Verfahren zur herstellung von maschinenelementen aus stahl
JP3514182B2 (ja) * 1999-08-31 2004-03-31 住友金属工業株式会社 高温強度と靱性に優れた低Ｃｒフェライト系耐熱鋼およびその製造方法
US9410220B2 (en) * 2012-06-19 2016-08-09 Buffalo Armory Llc Method and apparatus for treating a steel article
CN108374075B (zh) * 2018-03-12 2019-11-15 包头北方安全防护装备制造有限公司 控制大型装甲板弯曲成型件淬火变形的方法

Also Published As

Publication number Publication date
NZ210175A (en) 1988-03-30
AU2258483A (en) 1985-06-27
IL73473A (en) 1987-10-20
EG16763A (en) 1991-08-30
KR900000279B1 (ko) 1990-01-24
KR850004998A (ko) 1985-08-19
CA1266790A (en) 1990-03-20
IL73473A0 (en) 1985-02-28
BR8406523A (pt) 1985-10-15
MX162375A (es) 1991-05-02
AU564998B2 (en) 1987-09-03

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