KR950700429A - High-strength steel parts and method of making - Google Patents

High-strength steel parts and method of making

Info

Publication number
KR950700429A
KR950700429A KR1019940702598A KR19940702598A KR950700429A KR 950700429 A KR950700429 A KR 950700429A KR 1019940702598 A KR1019940702598 A KR 1019940702598A KR 19940702598 A KR19940702598 A KR 19940702598A KR 950700429 A KR950700429 A KR 950700429A
Authority
KR
South Korea
Prior art keywords
making
strength steel
steel parts
parts
strength
Prior art date
Application number
KR1019940702598A
Other languages
Korean (ko)
Other versions
KR100230882B1 (en
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 filed Critical
Publication of KR950700429A publication Critical patent/KR950700429A/en
Application granted granted Critical
Publication of KR100230882B1 publication Critical patent/KR100230882B1/en

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Forging (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
KR1019940702598A 1992-01-29 1993-01-21 High strength steel parts and method of making KR100230882B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82774092A 1992-01-29 1992-01-29
US827.740 1992-01-29
PCT/US1993/000519 WO1993015233A1 (en) 1992-01-29 1993-01-21 High-strength steel parts and method of making

Publications (2)

Publication Number Publication Date
KR950700429A true KR950700429A (en) 1995-01-16
KR100230882B1 KR100230882B1 (en) 1999-11-15

Family

ID=25250021

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940702598A KR100230882B1 (en) 1992-01-29 1993-01-21 High strength steel parts and method of making

Country Status (6)

Country Link
EP (1) EP0624205A1 (en)
JP (1) JP2878842B2 (en)
KR (1) KR100230882B1 (en)
BR (1) BR9305812A (en)
CA (1) CA2128019C (en)
WO (1) WO1993015233A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454888A (en) * 1990-10-24 1995-10-03 Consolidated Metal Products, Inc. Warm forming high-strength steel structural members
KR960704072A (en) * 1993-07-14 1996-08-31 2세 휴 엠. 갤러거 Warm forming high strength steel perts
US6852181B2 (en) 2001-10-23 2005-02-08 Consolidated Metal Products, Inc. Flattened U-bolt and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001897A (en) * 1956-10-22 1961-09-26 Lasalle Steel Co Steels and method of processing same
US3720087A (en) * 1969-10-03 1973-03-13 Lasalle Steel Co Metallurgical process of bending steel to desired curvature or straightness while avoiding losses in strength
US3959999A (en) * 1974-11-01 1976-06-01 Ivan Konstantinovich Lyskov Method of producing long-length articles from hot-rolled carbon steel and article produced thereby
US4289548A (en) * 1977-08-19 1981-09-15 Jones & Laughlin Steel Corporation High strength cold finished bars
FR2525709B1 (en) * 1982-04-22 1986-04-04 Ugine Aciers STEEL SCREWS AND BOLTS WITH HIGH MECHANICAL CHARACTERISTICS AND PROCESS FOR THE PREPARATION OF SUCH SCREWS AND BOLTS
US5094698A (en) * 1990-10-24 1992-03-10 Consolidated Metal Products, Inc. Method of making high strength steel parts

Also Published As

Publication number Publication date
BR9305812A (en) 1997-02-18
CA2128019A1 (en) 1993-08-05
WO1993015233A1 (en) 1993-08-05
AU668542B2 (en) 1996-05-09
CA2128019C (en) 1999-02-23
AU3587893A (en) 1993-09-01
JP2878842B2 (en) 1999-04-05
JPH07505188A (en) 1995-06-08
EP0624205A1 (en) 1994-11-17
KR100230882B1 (en) 1999-11-15

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Publication of correction
FPAY Annual fee payment

Payment date: 20110728

Year of fee payment: 13

LAPS Lapse due to unpaid annual fee