BR102014025770A8 - hot forming process and simultaneous quenching of steel parts; and hot-formed steel parts - Google Patents

hot forming process and simultaneous quenching of steel parts; and hot-formed steel parts

Info

Publication number
BR102014025770A8
BR102014025770A8 BR102014025770A BR102014025770A BR102014025770A8 BR 102014025770 A8 BR102014025770 A8 BR 102014025770A8 BR 102014025770 A BR102014025770 A BR 102014025770A BR 102014025770 A BR102014025770 A BR 102014025770A BR 102014025770 A8 BR102014025770 A8 BR 102014025770A8
Authority
BR
Brazil
Prior art keywords
steel parts
hot
forming process
hot forming
formed steel
Prior art date
Application number
BR102014025770A
Other languages
Portuguese (pt)
Other versions
BR102014025770A2 (en
Inventor
Vieira De Faria Adão
Francisco Batista Pereira João
Henrique De Almeida Barbosa Aldo
Luiz Costa Carvalho Joao
Brasil Magalhães Faria Cristiane
Rodrigues Vieira Ronaldo
Lacerda Eleuterio Henrique
Original Assignee
Usinas Siderurgicas De Minas Gerais Usiminas
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 Usinas Siderurgicas De Minas Gerais Usiminas filed Critical Usinas Siderurgicas De Minas Gerais Usiminas
Priority to BR102014025770A priority Critical patent/BR102014025770A8/en
Publication of BR102014025770A2 publication Critical patent/BR102014025770A2/en
Publication of BR102014025770A8 publication Critical patent/BR102014025770A8/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

PROCESSO DE CONFORMAÇÃO A QUENTE E TÊMPERA SIMULTÂNEA DE PEÇAS DE AÇO; E, PEÇAS DE AÇO CONFORMADAS A QUENTE. A presente invenção trata de um processo de conformação a quente e têmpera simultânea (CTS) de peças de aço, cuja conformação ocorre a uma temperatura entre 700 e 950ºC, durante 1 e 10 minutos, em um forno com atmosfera levemente oxidante; a invenção trata ainda das peças de aço conformadas a quente.HOT FORMING PROCESS AND SIMULTANEOUS TEMPERING OF STEEL PARTS; AND, HOT FORMED STEEL PARTS. The present invention deals with a process of hot forming and simultaneous tempering (CTS) of steel parts, whose forming takes place at a temperature between 700 and 950ºC, for 1 and 10 minutes, in an oven with a slightly oxidizing atmosphere; the invention also deals with hot-formed steel parts.

BR102014025770A 2014-10-16 2014-10-16 hot forming process and simultaneous quenching of steel parts; and hot-formed steel parts BR102014025770A8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR102014025770A BR102014025770A8 (en) 2014-10-16 2014-10-16 hot forming process and simultaneous quenching of steel parts; and hot-formed steel parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102014025770A BR102014025770A8 (en) 2014-10-16 2014-10-16 hot forming process and simultaneous quenching of steel parts; and hot-formed steel parts

Publications (2)

Publication Number Publication Date
BR102014025770A2 BR102014025770A2 (en) 2016-05-31
BR102014025770A8 true BR102014025770A8 (en) 2022-09-13

Family

ID=56080810

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102014025770A BR102014025770A8 (en) 2014-10-16 2014-10-16 hot forming process and simultaneous quenching of steel parts; and hot-formed steel parts

Country Status (1)

Country Link
BR (1) BR102014025770A8 (en)

Also Published As

Publication number Publication date
BR102014025770A2 (en) 2016-05-31

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE AO CODIGO 3.1 PUBLICADO NA RPI2369 DE 31/05/2016 RELATIVO AO CAMPO INID (72) INVENTOR. CONSIDEREM-SE OS DADOS ATUAIS.