MX2019007162A - Un proceso para preparar partes de acero aluminizado formadas en prensa caliente. - Google Patents

Un proceso para preparar partes de acero aluminizado formadas en prensa caliente.

Info

Publication number
MX2019007162A
MX2019007162A MX2019007162A MX2019007162A MX2019007162A MX 2019007162 A MX2019007162 A MX 2019007162A MX 2019007162 A MX2019007162 A MX 2019007162A MX 2019007162 A MX2019007162 A MX 2019007162A MX 2019007162 A MX2019007162 A MX 2019007162A
Authority
MX
Mexico
Prior art keywords
comprised
blank
furnace
steel
steel blank
Prior art date
Application number
MX2019007162A
Other languages
English (en)
Inventor
Blaise Alexandre
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of MX2019007162A publication Critical patent/MX2019007162A/es

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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • 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 peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices

Abstract

Un proceso para preparar una parte recubierta endurecida en prensa que comprende proporcionar un horno que comprende N zonas, siendo calentada respectivamente a la temperatura de ajuste ?1F, ?2F, ?IF, ?NF, implementar los siguientes pasos sucesivos: proporcionar una lámina de acero con espesor th comprendido entre 0.5 y 5 mm, comprendiendo un substrato de acero cubierto por un prerrecubrimiento de aleación de aluminio con un espesor comprendido entre 15 y 50 µ m, el coeficiente de emisividad es igual a 0.15(1 + a), estando comprendido a entre 0 y 2.4, entonces cortar dicha lámina de acero para obtener un blanco de acero prerrecubierto, entonces colocar el blanco de acero prerrecubierto en zona de horno 1 por una duración t1 comprendida entre 5 y 600 s en donde ?1F y t1 son tales que: ?1Fmax > ?1F > ?1Fmin con: ?1Fmax =(598+A eBt1 +CeDt1) y ?1Fmin =(550+ A' eB't1+C'eD't1), A, B, C, D, A', B', C', D' son tales que: A= (762 e0.071 th -426 e-0.86th) (1-0.345a), B=(-0.031 e-2.151 th -0.039 e-0.094th) (1+0.191a), C= (394 e0.193 th -434.3 e- 1.797 th) (1-0.364a), D= (-0.029 e-2.677 th - 0.011 e-0.298 th) (1+0.475a), A'= (625 e0.123th -476 e-1.593 th) (1-0.345a), B'=(-0.059 e-2.109 th-0.039 e- 0.091 th) (1+0.191 a), C'=(393 e0.190 th - 180 e-1.858 th) (1-0.364a), D'=(-0.044 e-2.915 th - 0.012 e- 0.324th) (1+0.475a), en donde ?1F, ?1Fmax ?1Fmin están en °Celsius, t1 está en s y th está en mm, entoces transferir el blanco de acero prerrecubierto en la zona de horno 2 calentada a una temperatura de ajuste ?2F = ?1B y mantener isotérmicamente el blanco de acero prerrecubierto por una duración t2, ?2F y t2 son tales que t2min = t2 = t2max con : t2min=0.95 t2* y t2max= 1.05 t2*con : t2*= t12 (-0.0007 th2 +0.0025 th - 0.0026) + 33952 -(55.52 x ?2F) en donde ?2F está en ° Celsius t2, t2min, t2max, t2* están en s y th está en mm, entonces transferir el blanco de acero prerrecubierto en las zonas adicionales (3,..i,..,N) del horno, con el fin de alcanzar una tempertura de blanco máxima ?MB comprendida entre 850 °C y 950 °C, estando comprendida la velocidad de calentamiento promedio Va del blanco entre ?2F y ?MB entre 5 y 500 °C/s, entonces transferir el blanco de acero calentado desde el horno hacia una prensa, entonces formar en caliente el blanco de acero calentado en dicha prensa con el fin de obtener una parte, entonces enfriar la parte a una velocidad de enfriamiento con el fin de obtener una microestructura en el substrato de acero que comprende al menos un constituyente elegido entre martensita o bainita.
MX2019007162A 2016-12-19 2017-12-08 Un proceso para preparar partes de acero aluminizado formadas en prensa caliente. MX2019007162A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2016/001774 WO2018115914A1 (en) 2016-12-19 2016-12-19 A manufacturing process of hot press formed aluminized steel parts
PCT/IB2017/001531 WO2018115951A1 (en) 2016-12-19 2017-12-08 A manufacturing process of hot press formed aluminized steel parts

Publications (1)

Publication Number Publication Date
MX2019007162A true MX2019007162A (es) 2019-08-29

Family

ID=57796754

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019007162A MX2019007162A (es) 2016-12-19 2017-12-08 Un proceso para preparar partes de acero aluminizado formadas en prensa caliente.

Country Status (16)

Country Link
US (1) US11401577B2 (es)
EP (1) EP3555323B1 (es)
JP (1) JP7127027B2 (es)
KR (1) KR102251157B1 (es)
CN (1) CN110073010B (es)
BR (1) BR112019008623B1 (es)
CA (1) CA3045765C (es)
ES (1) ES2872955T3 (es)
HU (1) HUE054970T2 (es)
MA (1) MA49115B1 (es)
MX (1) MX2019007162A (es)
PL (1) PL3555323T3 (es)
RU (1) RU2715925C1 (es)
UA (1) UA124546C2 (es)
WO (2) WO2018115914A1 (es)
ZA (1) ZA201902451B (es)

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WO2019122978A1 (en) * 2017-12-21 2019-06-27 Arcelormittal Welded steel part used as motor vehicle part, hot pressed steel part, and method of manufacturing said welded steel part
WO2021084304A1 (en) * 2019-10-30 2021-05-06 Arcelormittal A press hardening method
CN112877592B (zh) * 2019-11-29 2022-06-28 宝山钢铁股份有限公司 具有优异漆膜附着力的热成形部件及其制造方法
CN111496380B (zh) * 2020-04-28 2022-05-20 凌云吉恩斯科技有限公司 一种薄铝硅镀层钢板的拼焊制造方法及门环的制造方法
KR102240850B1 (ko) * 2020-07-10 2021-04-16 주식회사 포스코 생산성, 용접성 및 성형성이 우수한 열간 프레스 성형 부재의 제조 방법
KR102399887B1 (ko) * 2020-12-09 2022-05-20 현대제철 주식회사 핫 스탬핑 부품 및 이의 제조 방법

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Also Published As

Publication number Publication date
KR102251157B1 (ko) 2021-05-12
JP2020509179A (ja) 2020-03-26
MA49115A (fr) 2019-10-23
HUE054970T2 (hu) 2021-10-28
US20190345579A1 (en) 2019-11-14
MA49115B1 (fr) 2021-04-30
CA3045765A1 (en) 2018-06-28
UA124546C2 (uk) 2021-10-05
EP3555323A1 (en) 2019-10-23
WO2018115951A1 (en) 2018-06-28
ES2872955T3 (es) 2021-11-03
US11401577B2 (en) 2022-08-02
CN110073010A (zh) 2019-07-30
PL3555323T3 (pl) 2021-10-25
CA3045765C (en) 2021-10-19
ZA201902451B (en) 2019-11-27
WO2018115914A1 (en) 2018-06-28
CN110073010B (zh) 2021-06-04
EP3555323B1 (en) 2021-04-21
JP7127027B2 (ja) 2022-08-29
BR112019008623A2 (pt) 2019-07-09
KR20190084288A (ko) 2019-07-16
RU2715925C1 (ru) 2020-03-04
BR112019008623B1 (pt) 2023-04-11

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