Classifications

• • C—CHEMISTRY; METALLURGY
  • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
  • C22C—ALLOYS
  • C22C1/00—Making non-ferrous alloys
  • C22C1/02—Making non-ferrous alloys by melting
  • C22C1/026—Alloys based on aluminium

Definitions

• the invention is related to the field of metallurgy of non-ferrous metals and alloys, and moreover, to the method of production of aluminum alloys of 2 to 2%.
• Da_yaee ⁇ susches ⁇ v- lyayu ⁇ ⁇ a ⁇ ini ⁇ vanie ⁇ luchenn ⁇ g ⁇ s ⁇ lava ⁇ neme ⁇ alliches ⁇ i ⁇ v ⁇ lyucheny and eg ⁇ ⁇ e ⁇ e ⁇ ab ⁇ u on ⁇ ns ⁇ u ⁇ tsi ⁇ nnye alyuminiev ⁇ - ⁇ emnievye s ⁇ lavy I I.D. ⁇ its ⁇ y, ⁇ . ⁇ .Zhelezn ⁇ v. ⁇ e ⁇ allu ⁇ - and aluminum ogy" , published in 1977, publisher "Metallurgiya", Soskva), pp. 368-375.
• the disadvantages of the aforementioned method are the low degree of assimilation of the size of the bed and the low quality of fusion due to the fact that there is a considerable increase in it.
• the process described above is provided with a high level of waste treatment and significant waste heat (up to 10). There is a lot of stadiena and will cost more energy.
• the basic task of the invention is to process the production of an aluminum-alloy with alloy
• izmeni ⁇ ⁇ a ⁇ im ⁇ b ⁇ az ⁇ m usl ⁇ viya ⁇ tsessa ⁇ as ⁇ v ⁇ eniya ⁇ ie ⁇ alliches ⁇ g ⁇ ⁇ emniya, ch ⁇ by s ⁇ zda ⁇ v ⁇ z- m ⁇ zhn ⁇ s ⁇ for is ⁇ lz ⁇ vaniya ⁇ is ⁇ alliches ⁇ g ⁇ ⁇ emniya ⁇ a ⁇ - tion 0.3-1.0 mm, and most ⁇ em, is ⁇ lyuchi ⁇ ⁇ e ⁇ i de ⁇ itsi ⁇ n ⁇ g ⁇ sy ⁇ ya and ⁇ a ⁇ zhe ⁇ vysi ⁇ ⁇ aches ⁇ v ⁇ ⁇ luchaem ⁇ g ⁇ s ⁇ lava.
• the indicated problem can also be solved, in addition, to the proposed method (its second variant) of receiving the aluminum alloy with the alloy from May 2-22. , including separation of the crusted crystalline area at a fraction of 20–50 mm and a separation of 0.3–1.0 mm, separation of aluminum – 20 mm in ⁇ azha ⁇ eln ⁇ y ⁇ echi with ⁇ b ⁇ az ⁇ vaniem aluminum niev ⁇ emniev ⁇ g ⁇ ⁇ as ⁇ lava, ⁇ i e ⁇ m, s ⁇ glasn ⁇ iz ⁇ b ⁇ e ⁇ eniyu 0 ⁇ as ⁇ v ⁇ enie ⁇ is ⁇ alliches ⁇ g ⁇ ⁇ emniya ⁇ a ⁇ tsii 20-50 mm of Great du ⁇ s ⁇ vmes ⁇ n ⁇ with ⁇ is ⁇ alliches ⁇ im ⁇ emniem ⁇ a ⁇ tsii 0.3 -1.0 mm ⁇ i mass ⁇ v ⁇ m s ⁇ n ⁇ shenii ⁇ a ⁇ t
• the proposed method (its options) allows the use of extreme small fractions of 0.3-1.0 mm and, thereby, exclude the loss of raw materials. Otherwise, the proposed method allows you to make the alloy more expensive due to the lowered cost of consuming non-metallic aluminum in it (food).
• the yield is an average of 95%
• a fraction of 0.3–1.0 mm is an average of 4.5%.
• the 0.3–1.0 mm range for the production of aluminum-billet alloy is not previously used
• the invention provides methods for producing aluminum alloys using an alloy of 0.3-1.0 mm,
• the proposed method provides for the growth of brown metal in liquid aluminum and the temperature
• the recognized process temperature is caused by the specific processing of the furnace and the conditions of the process of the production of the alloy in the furnace.
• the introduction of an inert gas by the tank is available at an angle of 0.3-1.0 mm in the groove
• the proposed method is a fraction of the extreme size of 20-50 mm and a fraction of 0.3-1.0 mm is used in bulk. - 5 -
• the proposed method is extremely small, 0.3–1.0 mm apart, with a slight increase of 1–1, with a difference of 1–5:
• the lower limit is obtained for the free barium and flux, which is ensured by the minimum free flow of the aluminum.
• External treatment for obstructive barium and flux in the specified case is determined by the fact that a further increase in the inhibition of heart disease is at risk of overload.
• the availability of the alloy is divided by the result of the analysis of the main components of the alloy and the total mercury, which is 11% by weight.
• EXAMPLE I Separates the selected metallic extreme into fractions of 20-50 and 0.3-1.0 mm. Then, the extremes of the friction fraction 0.3-1.0 mm in the amount of 584 kg of pressure are 5 yut from 166.8 kg of the disease and the volume of the heart is overstretched. 2: 3, respectively). Flux is a mixture of 52 wt. ⁇ réelle ⁇ , 34 wt.% ⁇ and 14 wt. ⁇ a ⁇ -She ⁇ . Further, in the consumer furnace, together with 25,000 kg of liquid metal, they are loaded with crystalline extreme fractions of 20-50 mm in the amount of 2336 kg and the resulting friction is 0.3 mm apart.
• the average ratio of the 20–50 mm margin fraction and the 0.3–1.0 mm margin fraction is 15–80:20, respectively.
• the total quantity of fusion in the alloy is 11.7 wt. .
• the availability of the alloy is divided by the result of the analysis of the main components of the alloy and the alloy, after which there is 11% of the total extraction. 30
• the following implementations of the offer are in the case of a second option, which is mentioned above in the process of ignition. This is a case of no use.
• the efficiency of the proposed method of two varieties) was evaluated based on the results of the analysis of the alloy for the content of hydrogen and aluminum oxide, as well as the increase in the concentration of aluminum. 5
• the content in the alloy of water and aluminum oxide was divided by the method described in the book of B. B. ⁇ ltman, ⁇ . ⁇ . Lebedev, ⁇ . ⁇ . Betullargy "( Russian), pp.663-674.
• the degree of assimilation of the crystalline size of the 0.3--1.0 mm fractions was determined for all options of the following method.
• the degree of assimilation is greater than the other size of the fraction
• Cg is the content of the silver alloy in the alloy obtained by using the crystalline space of 20–50 mm, wt.%, 0 C is the content of the culture in the alloy, 50 , 3-1.0 mm, wt.%.
• the proposed method makes it possible to use a small size of 0.3-1.0 mm, which excludes the loss of raw materials.
• a high degree of assimilation of the depth of the aforementioned small fraction is ensured - it is practically the same as the degree of assimilation of 20 to 50 mm.
• the proposed invention can be used in the field of metallurgy of non-ferrous metals and alloys for the manufacture of aluminum fusion plants - 14 -
• the indicated alloy can be used to obtain third-party alloys for the needs of automobiles, cars, and industrial applications.

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• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Silicon Compounds (AREA)
• Manufacture And Refinement Of Metals (AREA)

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• 1986
  • 1986-09-29 WO PCT/SU1986/000094 patent/WO1988002409A1/ru active IP Right Grant
  • 1986-09-29 EP EP86907017A patent/EP0283517B1/de not_active Expired - Lifetime
  • 1986-09-29 AU AU67264/87A patent/AU584771B2/en not_active Ceased
  • 1986-09-29 JP JP87500026A patent/JPH01501008A/ja active Pending
  • 1986-09-29 DE DE8686907017T patent/DE3684480D1/de not_active Expired - Fee Related
• 1987
  • 1987-03-11 IN IN200/CAL/87A patent/IN166791B/en unknown
  • 1987-03-18 DD DD87300902A patent/DD260521A1/de not_active IP Right Cessation
  • 1987-04-01 CN CN87102446A patent/CN1011045B/zh not_active Expired
• 1988
  • 1988-05-06 RO RO1988133415A patent/RO101829B1/ro unknown
  • 1988-05-20 NO NO88882211A patent/NO882211L/no unknown

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