RU2018105420A - METHOD FOR PRODUCING INGOTS FROM ZIRCONIUM ALLOYS BASED ON MAGNETIC THERMAL SPONGE - Google Patents

METHOD FOR PRODUCING INGOTS FROM ZIRCONIUM ALLOYS BASED ON MAGNETIC THERMAL SPONGE Download PDF

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RU2018105420A
RU2018105420A RU2018105420A RU2018105420A RU2018105420A RU 2018105420 A RU2018105420 A RU 2018105420A RU 2018105420 A RU2018105420 A RU 2018105420A RU 2018105420 A RU2018105420 A RU 2018105420A RU 2018105420 A RU2018105420 A RU 2018105420A
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ligature
tablets
zirconium
briquette
sponge
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RU2018105420A
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Russian (ru)
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RU2700892C2 (en
RU2018105420A3 (en
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Александр Владимирович Александров
Валентина Михайловна Аржакова
Александр Гусманович Зиганшин
Александр Анатольевич Кабанов
Андрей Алексеевич Мартынов
Владимир Владимирович Новиков
Валерий Андреевич Попович
Надежда Константиновна Филатова
Дмитрий Аркадьевич Худяков
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Акционерное общество "Чепецкий механический завод"
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Priority to RU2018105420A priority Critical patent/RU2700892C2/en
Priority to PCT/RU2018/000696 priority patent/WO2019160439A1/en
Publication of RU2018105420A publication Critical patent/RU2018105420A/en
Publication of RU2018105420A3 publication Critical patent/RU2018105420A3/ru
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/20—Arc remelting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C16/00—Alloys based on zirconium

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Claims (16)

1. Способ получения слитков из сплавов циркония на основе магние-термической губки, содержащих тугоплавкие и/или легкоплавкие легирующие элементы, включающий получение таблеток лигатуры, прессование брикетов из шихты на основе цирконийсодержащих материалов, формирование расходуемых электродов и выплавку слитка, отличающийся тем, что перед прессованием брикетов полученные таблетки лигатуры равномерно распределяют в шихте путем механического перемешивания, а формирование расходуемого электрода осуществляют путем сварки брикетов между собой.1. A method of producing ingots from zirconium alloys based on magnesium-thermal sponges containing refractory and / or low-melting alloying elements, including obtaining ligature tablets, pressing briquettes from a charge based on zirconium-containing materials, forming consumable electrodes and smelting the ingot, characterized in that before by pressing briquettes, the obtained ligature tablets are evenly distributed in the mixture by mechanical stirring, and the formation of a consumable electrode is carried out by welding briquettes between do it yourself. 2. Способ по п. 1, отличающийся тем, что в качестве легирующих компонентов используют легирующие элементы в чистом виде или в виде их соединений.2. The method according to p. 1, characterized in that as alloying components use alloying elements in pure form or in the form of their compounds. 3. Способ по п. 1, отличающийся тем, что таблетки лигатуры получают смешиванием и прессованием легирующих компонентов в чистом виде или в виде соединений отдельно или с добавлением по результатам расчета электролитического порошка циркония или губки циркония фракцией не более 2 мм.3. The method according to p. 1, characterized in that the ligature tablets are obtained by mixing and pressing alloying components in pure form or in the form of compounds separately or with the addition of, according to the results of the calculation of the electrolytic zirconium powder or zirconium sponge, with a fraction of not more than 2 mm. 4. Способ по п. 1, отличающийся тем, что необходимое количество таблеток лигатуры на один брикет рассчитывают по формулам:4. The method according to p. 1, characterized in that the required number of ligature tablets per briquette is calculated by the formulas:
Figure 00000001
Figure 00000001
 где mл.к. - масса легирующих компонентов на один брикет, кг;where m l - mass of alloying components per briquette, kg; mт - масса таблетки лигатуры, размеры которой сравнимы со средней фракцией губки, кг;m t is the mass of the ligature tablet, the dimensions of which are comparable to the average fraction of the sponge, kg;
Figure 00000002
Figure 00000002
 где mбр - масса одного брикета, кг;where m br - the mass of one briquette, kg; k - коэффициент пропорциональности, k≤40,k is the coefficient of proportionality, k≤40, сравнивают значения Nт1 и Nт2 и, в случае получения неравенства Nт1<Nт2, к смеси порошков легирующих компонентов добавляют цирконийсодержащий компонент для изготовления таблеток лигатуры в количестве не менее Nт2 на один брикет.comparing the values of N t1 and N t2 and, if inequality N t1 <N t2 is obtained, a zirconium-containing component is added to the mixture of powders of alloying components for the manufacture of ligature tablets in an amount of at least N t2 per briquette. 5. Способ по п. 1, отличающийся тем, что таблетки лигатуры прессуют с удельным давлением прессования не менее 5000 кг/см2 для обеспечения необходимой механической прочности.5. The method according to p. 1, characterized in that the ligature tablets are pressed with a specific pressing pressure of at least 5000 kg / cm 2 to provide the necessary mechanical strength. 6. Способ по п. 1, отличающийся тем, что в составе шихты брикетов в качестве цирконийсодержащих материалов используют губку, а также измельченные йодидный цирконий и/или обороты производства.6. The method according to p. 1, characterized in that the composition of the briquette mixture uses zirconium-containing materials as a sponge, as well as crushed iodide zirconium and / or production speed. 7. Способ по п. 1, отличающийся тем, что для равномерного распределения таблеток лигатуры в шихте используют механический смеситель.7. The method according to p. 1, characterized in that for the uniform distribution of the ligature tablets in the charge using a mechanical mixer. 8. Способ по п. 1, отличающийся тем, что формирование расходуемых электродов осуществляют методом электронно-лучевой сварки.8. The method according to p. 1, characterized in that the formation of consumable electrodes is carried out by electron beam welding. 9. Способ по п. 1, отличающийся тем, что выплавку слитков осуществляют многократным вакуумно-дуговым переплавом.9. The method according to p. 1, characterized in that the smelting of the ingots is carried out by multiple vacuum-arc remelting.
RU2018105420A 2018-02-13 2018-02-13 Method for production of ingots out of zirconium alloys based on magnesium-thermal sponge RU2700892C2 (en)

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PCT/RU2018/000696 WO2019160439A1 (en) 2018-02-13 2018-10-24 Method for producing ingots from zirconium alloys based on magnesium-thermic sponge

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WO2023167611A1 (en) * 2022-03-04 2023-09-07 Акционерное общество "Чепецкий механический завод" Method for producing ingots of zirconium alloys based on magnesiothermic sponge

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CA988748A (en) * 1973-05-11 1976-05-11 Donald J. Cameron High strenght corrosion-resistant zirconium aluminum alloys
FR2376902A1 (en) * 1977-01-07 1978-08-04 Ugine Aciers NEW MASTER ALLOY FOR THE PREPARATION OF ZIRCONIUM ALLOYS
JPS58161735A (en) * 1982-03-19 1983-09-26 Sumitomo Metal Ind Ltd Melting method of titanium alloy or zirconium alloy
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