PL3911905T3 - A pit type furnace for vacuum carburization of workpieces - Google Patents

A pit type furnace for vacuum carburization of workpieces

Info

Publication number
PL3911905T3
PL3911905T3 PL20708217.3T PL20708217T PL3911905T3 PL 3911905 T3 PL3911905 T3 PL 3911905T3 PL 20708217 T PL20708217 T PL 20708217T PL 3911905 T3 PL3911905 T3 PL 3911905T3
Authority
PL
Poland
Prior art keywords
workpieces
type furnace
pit type
vacuum carburization
carburization
Prior art date
Application number
PL20708217.3T
Other languages
Polish (pl)
Inventor
Wiesław Fujak
Radosław Osiński
Łukasz Piechowicz
Józef OLEJNIK
Maciej Korecki
Original Assignee
Seco/Warwick 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 Seco/Warwick S.A. filed Critical Seco/Warwick S.A.
Publication of PL3911905T3 publication Critical patent/PL3911905T3/en

Links

Classifications

    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F27D1/0009—Comprising ceramic fibre elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
PL20708217.3T 2019-01-15 2020-01-10 A pit type furnace for vacuum carburization of workpieces PL3911905T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL428590A PL428590A1 (en) 2019-01-15 2019-01-15 Vacuum pit furnace for carburizing elements, in particular large-size elements
PCT/PL2020/000001 WO2020149751A1 (en) 2019-01-15 2020-01-10 Pit type vacuum furnace for carburization of elements, especially large- size elements

Publications (1)

Publication Number Publication Date
PL3911905T3 true PL3911905T3 (en) 2023-05-08

Family

ID=69726668

Family Applications (2)

Application Number Title Priority Date Filing Date
PL428590A PL428590A1 (en) 2019-01-15 2019-01-15 Vacuum pit furnace for carburizing elements, in particular large-size elements
PL20708217.3T PL3911905T3 (en) 2019-01-15 2020-01-10 A pit type furnace for vacuum carburization of workpieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL428590A PL428590A1 (en) 2019-01-15 2019-01-15 Vacuum pit furnace for carburizing elements, in particular large-size elements

Country Status (4)

Country Link
EP (1) EP3911905B1 (en)
ES (1) ES2938208T3 (en)
PL (2) PL428590A1 (en)
WO (1) WO2020149751A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2621369A (en) * 2022-08-10 2024-02-14 Vacuum Furnace Eng Ltd A vacuum furnace device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854860A (en) * 1987-12-02 1989-08-08 Gas Research Institute Convective heat transfer within an industrial heat treating furnace
US6585928B2 (en) * 2001-09-07 2003-07-01 C. Edward Eckert Dispensing system for molten aluminum and method
US8636946B1 (en) * 2009-04-13 2014-01-28 Emisshield, Inc. Bell annealing furnace

Also Published As

Publication number Publication date
EP3911905B1 (en) 2022-12-28
EP3911905A1 (en) 2021-11-24
PL428590A1 (en) 2020-07-27
ES2938208T3 (en) 2023-04-05
WO2020149751A1 (en) 2020-07-23

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