BRPI0702253A - processo de tratamento térmico - Google Patents

processo de tratamento térmico

Info

Publication number
BRPI0702253A
BRPI0702253A BRPI0702253-0A BRPI0702253A BRPI0702253A BR PI0702253 A BRPI0702253 A BR PI0702253A BR PI0702253 A BRPI0702253 A BR PI0702253A BR PI0702253 A BRPI0702253 A BR PI0702253A
Authority
BR
Brazil
Prior art keywords
heat treatment
treatment process
injected
propellant gas
treatment furnace
Prior art date
Application number
BRPI0702253-0A
Other languages
English (en)
Inventor
Mahlo Thomas
Waning Gerd
Original Assignee
Linde Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38647208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0702253(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE200610015739 external-priority patent/DE102006015739A1/de
Application filed by Linde Ag filed Critical Linde Ag
Publication of BRPI0702253A publication Critical patent/BRPI0702253A/pt
Publication of BRPI0702253B1 publication Critical patent/BRPI0702253B1/pt

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)

Abstract

PROCESSO DE TRATAMENTO TéRMICO. A presente invenção refere-se a um processo de tratamento térmico de peças em um forno de tratamento térmico em que a circulação atmosfera de tratamento é efetuada no forno de tratamento térmico.De acordo com a invenção injeta-se um gás propulsor no forno de tratamento térmico de modo a que a atmosfera de tratamento circule substancialmente pela ação do gás propulsor injetado.
BRPI0702253-0A 2006-04-04 2007-04-03 processo de tratamento térmico de peças em um forno de tratamento térmico BRPI0702253B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE200610015739 DE102006015739A1 (de) 2006-04-04 2006-04-04 Verfahren zur Wärmebehandlung
DE102006015739.7 2006-04-04
EP06015702.1 2006-07-27
EP06015702A EP1842930A1 (de) 2006-04-04 2006-07-27 Verfahren zur Wärmebehandlung

Publications (2)

Publication Number Publication Date
BRPI0702253A true BRPI0702253A (pt) 2008-05-06
BRPI0702253B1 BRPI0702253B1 (pt) 2020-02-04

Family

ID=38647208

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0702253-0A BRPI0702253B1 (pt) 2006-04-04 2007-04-03 processo de tratamento térmico de peças em um forno de tratamento térmico

Country Status (2)

Country Link
US (1) US7955450B2 (pt)
BR (1) BRPI0702253B1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9142845B2 (en) 2012-02-17 2015-09-22 Bloom Energy Corporation Solid oxide fuel cell stack heat treatment methods and apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191525A (en) 1978-03-30 1980-03-04 N L Industries, Inc. Aspiration circulation system and method
US4354827A (en) 1981-04-17 1982-10-19 Midland-Ross Corporation Process and device for improving heat exchange in furnaces heated by radiant heaters
GB2108156B (en) 1981-09-19 1986-01-15 British Oxygen Co Ltd Heat treatment of metals
DE3828134A1 (de) 1988-08-18 1990-02-22 Linde Ag Verfahren zur waermebehandlung von werkstuecken
US5795146A (en) 1996-05-23 1998-08-18 Btu International, Inc. Furnace chamber having eductor to enhance thermal processing
ES1040244Y (es) 1998-05-12 1999-07-16 Plana Querol Joaquin Horno longitudinal continuo aplicable a ceramica de construccion.
JP2006518445A (ja) * 2003-02-10 2006-08-10 ビーティーユー インターナショナル インコーポレイテッド 材料の均一加熱処理の方法とそのシステム

Also Published As

Publication number Publication date
US20070251612A1 (en) 2007-11-01
US7955450B2 (en) 2011-06-07
BRPI0702253B1 (pt) 2020-02-04

Similar Documents

Publication Publication Date Title
AR074660A1 (es) Procedimiento y aparato para la produccion de materiales o combustibles
BR112012015321A2 (pt) Método para gerar ôxido nitrico, em particular para aplicações terapêuticas
BRPI0913055A8 (pt) Dispositivo para a alimentação de ar de combustão primário para a combustão de gás de coqueificação em uma câmara de coqueificação de um forno de coque
BR112016029499A2 (pt) processo para produção de amônia e derivados, em particular, ureia
JP2013064219A5 (pt)
BRPI0703525A (pt) composições de toner
BRPI0703317A (pt) composição de toner
BR112015010182A2 (pt) processo para alisamento e tingimento de cabelo
MX393881B (es) Sistema para tratar gas de hidrógeno y/u oxígeno producido por electrólisis de agua que sirve para suministrar un proceso de combustión.
BR112012019214A2 (pt) método e dispositivo para a produção de um produto de reação de 99m^ tc.
BR112015032593A2 (pt) método de aquecimento de queima direta e facilidade de implementação mesmo
BR112017004281A2 (pt) processo para produção de amônia e derivados, em particular, ureia
DK2366966T3 (da) Et højeffektivt, dobbelteffekt køle-/varmeapparat
BR112013018443A2 (pt) redução de odor de couro submetido a laser
EA200970025A1 (ru) Система топливных элементов и способ воздействия на тепловой баланс системы топливных элементов
BR0105894A (pt) Processo para o tratamento térmico de componentes em um forno de tratamento térmico atmosférico, e, aparelho para o tratamento de componentes por um gás dentro de um forno
BR112014030004A2 (pt) processo de soldagem de duas bordas de uma ou várias peças feitas de aço uma na outra que inclui, uma etapa de tratamento térmico posterior à etapa de soldadura: conduto forçado obtido por tal processo
BRPI0702253A (pt) processo de tratamento térmico
BR112013006618A2 (pt) método para dar partida em um forno de sinterização e equipamento de sinterização
WO2012019706A3 (de) Expansionsvorrichtung zur verwendung in einem arbeitsmittelkreislauf und verfahren zum betrieb einer expansionsvorrichtung
BR112013023472A2 (pt) método de operação para uma usina metalúrgica que tem uma usina e usina metalúrgica
BR112016010722A2 (pt) processo e dispositivo para reforma a vapor bem como decomposição a vapor de hidrocarbonetos
WO2008078434A1 (ja) 熱処理方法
BR112014005137A2 (pt) dispositivo e método para resfriamento de uma unidade
BR112014019705A8 (pt) Método, dispositivo e uso de dispositivo para reduzir matérias-primas que contêm óxido de ferro

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: F27D 7/00

Ipc: F27D 7/00 (2006.01), F27D 7/02 (2006.01)

Ipc: F27D 7/00 (2006.01), F27D 7/02 (2006.01)

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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/02/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.