RU2000128236A - METHOD OF VAPOR OXIDATION OF PRODUCTS FROM IRON-BASED ALLOYS IN A PSEUDO-LIQUIDED LAYER - Google Patents

METHOD OF VAPOR OXIDATION OF PRODUCTS FROM IRON-BASED ALLOYS IN A PSEUDO-LIQUIDED LAYER

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Publication number
RU2000128236A
RU2000128236A RU2000128236/02A RU2000128236A RU2000128236A RU 2000128236 A RU2000128236 A RU 2000128236A RU 2000128236/02 A RU2000128236/02 A RU 2000128236/02A RU 2000128236 A RU2000128236 A RU 2000128236A RU 2000128236 A RU2000128236 A RU 2000128236A
Authority
RU
Russia
Prior art keywords
products
iron
based alloys
pseudo
vapor oxidation
Prior art date
Application number
RU2000128236/02A
Other languages
Russian (ru)
Other versions
RU2190687C2 (en
Inventor
Сергей Владимирович Грачев
Александр Сергеевич Колпаков
Людмила Алексеевна Мальцева
Александр Наумович Бобок
Александр Дорофеевич Шавелкин
Павел Михайлович Кирюхин
Original Assignee
Сергей Владимирович Грачев
Александр Сергеевич Колпаков
Людмила Алексеевна Мальцева
Александр Наумович Бобок
Александр Дорофеевич Шавелкин
Павел Михайлович Кирюхин
Filing date
Publication date
Application filed by Сергей Владимирович Грачев, Александр Сергеевич Колпаков, Людмила Алексеевна Мальцева, Александр Наумович Бобок, Александр Дорофеевич Шавелкин, Павел Михайлович Кирюхин filed Critical Сергей Владимирович Грачев
Priority to RU2000128236/02A priority Critical patent/RU2190687C2/en
Priority claimed from RU2000128236/02A external-priority patent/RU2190687C2/en
Application granted granted Critical
Publication of RU2190687C2 publication Critical patent/RU2190687C2/en
Publication of RU2000128236A publication Critical patent/RU2000128236A/en

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Claims (1)

Способ парооксидирования изделий из сплавов на основе железа, преимущественно порошковых, заключающийся в нагреве изделий до температур 400-570oС и применении для интенсификации процесса парооксидирования кипящего (псевдоожиженного) слоя, отличающийся тем, что осуществляют предварительный подогрев парооксидируемых изделий до температуры 150-200oС, в слое инертного материала, псевдоожиженного паром, причем последний получают путем прерывистой подачи воды непосредственно в газораспределитель печи.The method of steam oxidation of products from iron-based alloys, mainly powder, which consists in heating the products to temperatures of 400-570 o C and applying to intensify the process of steam oxidation of a fluidized (fluidized) layer, characterized in that they pre-heat the steam-oxidized products to a temperature of 150-200 o C, in a bed of an inert material, fluidized by steam, the latter being obtained by intermittent water supply directly to the gas distributor of the furnace.
RU2000128236/02A 2000-11-13 2000-11-13 Method of steam oxidation of articles made from iron- based alloys in fluidized bed RU2190687C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000128236/02A RU2190687C2 (en) 2000-11-13 2000-11-13 Method of steam oxidation of articles made from iron- based alloys in fluidized bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000128236/02A RU2190687C2 (en) 2000-11-13 2000-11-13 Method of steam oxidation of articles made from iron- based alloys in fluidized bed

Publications (2)

Publication Number Publication Date
RU2190687C2 RU2190687C2 (en) 2002-10-10
RU2000128236A true RU2000128236A (en) 2002-10-27

Family

ID=20241998

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000128236/02A RU2190687C2 (en) 2000-11-13 2000-11-13 Method of steam oxidation of articles made from iron- based alloys in fluidized bed

Country Status (1)

Country Link
RU (1) RU2190687C2 (en)

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