Classifications

• • C—CHEMISTRY; METALLURGY
  • C21—METALLURGY OF IRON
  • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
  • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
  • C21C5/28—Manufacture of steel in the converter
  • C21C5/30—Regulating or controlling the blowing
  • C21C5/34—Blowing through the bath
• • C—CHEMISTRY; METALLURGY
  • C21—METALLURGY OF IRON
  • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
  • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
  • C21C5/28—Manufacture of steel in the converter
  • C21C5/42—Constructional features of converters
  • C21C5/46—Details or accessories
  • C21C5/48—Bottoms or tuyéres of converters

Definitions

• the invention relates to metallurgy, and more specifically relates to metal blowing.
• the predominant level of technology in the country is based on a form of metal blowing; At the bottom of the metal blowing through ⁇ $ uma of type
• the "pipe in the pipe” has a place for the development of households in the area in a closed area, which is inaccessible for the sake of being unharmed; ⁇ as ⁇ yl u ⁇ udshae ⁇ ae ⁇ dinami ⁇ u "s ⁇ ui gaz ⁇ v, ch ⁇ ⁇ itsa ⁇ eln ⁇ s ⁇ azyvae ⁇ sya on ⁇ duv ⁇ e P ⁇ duv ⁇ a ⁇ e ⁇ ae ⁇ with vyb ⁇ sami me ⁇ alla and shla ⁇ a of ⁇ n- ve ⁇ e ⁇ a ⁇ me ⁇ g ⁇ in early ⁇ duv ⁇ i, nas ⁇ yl m ⁇ zhe ⁇ ⁇ ln ⁇ s ⁇ go ⁇ e ⁇ e ⁇ y ⁇ ⁇ ltsev ⁇ y zaz ⁇ , ch ⁇ vyz ⁇ ve ⁇ ⁇ ezhdev ⁇ emenny vy ⁇ d (
• a forum is known that is used in a tank and contains a pipe and a regulator (see, for example, CCC 1 & 582295, 1976).
• the screw-type extender is located in the pipe, which supplies gas-based products.
• the deteriorator reduces the kinetic energy of an acidic source, which could result in a risk of liquid dropping into a liquid.
• yuzstna forum for the bottom metal blowing com- - 2 - keeping an economically efficient at least two pipes.
• the central channel of the company Through the central channel of the company, they supply acid, other channels of fuel or other liquid or gas products.
• the central channel of the site is equipped with the directional elements (see, for example, the original CCC certificate ⁇ 786343, 1976).
• a disadvantage of this site is that it takes advantage of the environment in the near-end area of the room. This is as follows.
• FIG. I invent a site for the purpose of preparing a metal product, according to the invention, a partial one-piece; ⁇ ig. 2 - the same ⁇ u ⁇ mu, ⁇ azrez ⁇ of the line ⁇ - ⁇ on 15 ⁇ ig. ⁇ ; ⁇ ig. 3 - the same ⁇ u ⁇ mu, ⁇ azrez ⁇ line ⁇ - ⁇ on ⁇ ig. facilitator ⁇ .
• the best embodiment of the invention is ⁇ _?
• the base for the second blowing of the metal consists of two 20 pipes 1, 2 (optional), which is an international Central channel 3 (Fig. 2, 3) is intended for the delivery of acid, channel 4 between .tubes 1, 2 is assigned for the supply of fuel or other liquids and gases 25 25 plinth.
• ⁇ Channel 4 (Fig. ⁇ ) contains helical tension elements 5, made in the form of pipe. There are 5 elements of this type that are divided into a pipe diameter and a wide channel of 4. There are 30 variants of 5 that are used.
• the area of the cross-section of all the pipes of the elements 5 is chosen to be equal to 0.1-0.5 of the area of the cross-section of the channel 3.
• the product of the screw 5 is selected from a range of 20-75 °.
• a helix ⁇ of more than 20 ° will result in an increased wear of the bottom of the cord, while a corner of ⁇ greater than 75 ° will result in a loss of life.
• Uma works the following way.
• the internal pipe I is supplied with acid, while the channel 5 is supplied with gas.
• ⁇ Depending on the type of flow of the fuses, it is possible to supply gas or other types of fuel to helical components 5.
• the directional elements 5 are switched off for the supply of acid. ⁇ due to the fact that • elements 5 are installed in the gas channel, the acid supplied through negligent, the wash and the alloy is used in the environment.
• the antique elements can be made, for example, from copper pipes.
• ⁇ a ⁇ im ⁇ b ⁇ az ⁇ m ⁇ edlagaemaya ⁇ ns ⁇ u ⁇ tsiya ⁇ u ⁇ my etc.

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Manufacturing & Machinery (AREA)
• Materials Engineering (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Manufacture And Refinement Of Metals (AREA)
• Treatment Of Steel In Its Molten State (AREA)
• Carbon Steel Or Casting Steel Manufacturing (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Furnace Charging Or Discharging (AREA)

Priority Applications (5)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21027746

Family Applications (1)

Country Status (10)

Cited By (2)

Families Citing this family (7)

Citations (2)

• 1983
  • 1983-06-29 HU HU832867A patent/HU190850B/hu not_active IP Right Cessation
  • 1983-06-29 JP JP58502345A patent/JPS59502109A/ja active Granted
  • 1983-06-29 WO PCT/SU1983/000019 patent/WO1984000980A1/ru active Application Filing
  • 1983-06-29 DE DE19833390182 patent/DE3390182T1/de active Granted
  • 1983-06-29 AT AT0904883A patent/AT393695B/de not_active IP Right Cessation
  • 1983-06-29 GB GB08410731A patent/GB2137742B/en not_active Expired
  • 1983-06-29 AU AU17767/83A patent/AU559852B2/en not_active Ceased
  • 1983-06-29 BR BR8307492A patent/BR8307492A/pt not_active IP Right Cessation
  • 1983-08-10 DD DD83253865A patent/DD242942A3/de not_active IP Right Cessation
  • 1983-09-05 IT IT22778/83A patent/IT1194386B/it active

Patent Citations (2)

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