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
  • C21C5/42—Constructional features of converters
  • C21C5/44—Refractory linings
  • C21C5/441—Equipment used for making or repairing linings
  • C21C5/443—Hot fettling; Flame gunning
• • 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
  • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
  • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
  • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
  • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
  • F27D1/1652—Flame guniting; Use of a fuel
• • 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
  • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
  • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
  • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
  • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
  • F27D1/1652—Flame guniting; Use of a fuel
  • F27D2001/1657—Solid fuel

Definitions

• the inventive invention may be used for the sale of metal and black aggregates, and the color of the metal.
• the most effective current invention may be used in connection with the installation of steelmaking equipment, a temperature transmitter.
• P ⁇ edtes ⁇ vuyuschy u ⁇ ven ⁇ e ⁇ ni ⁇ i May 3 nas ⁇ yaschee v ⁇ emya v ⁇ z ⁇ sli ⁇ eb ⁇ vaniya ⁇ e ⁇ e ⁇ ivn ⁇ s ⁇ i ⁇ tsessa ⁇ a ⁇ eln ⁇ g ⁇ ⁇ e ⁇ i ⁇ vaniya, ⁇ increase s ⁇ y ⁇ - s ⁇ i nan ⁇ simy ⁇ ⁇ y ⁇ y, lower udelny ⁇ ⁇ as ⁇ d ⁇ v ⁇ e ⁇ - ⁇ sh ⁇ a, ⁇ eds ⁇ avlyayu ⁇ eg ⁇ s ⁇ b ⁇ y mixture ⁇ gneu ⁇ a and ⁇ ve ⁇ d ⁇ g ⁇ ⁇ liva.
• This operation of the processor ensures that there is a slight increase in the movement of the house with acid.
• elliptical saplings are difficult to manufacture.
• This 0 results in a deterioration in fuel burn, a decrease in the heat and light intensity of the flare and, as a result, in a decrease in the speed and loss of fuel and an increase in waste.
• a traffic register has been installed that have a flow of 0 for the delivery of traffic, an integrated communication system, and a compliant solution.
• the product is supplied with acid through a quick release of 20 acid and is supplied with the product for the delivery of acid.
• the written component is designed to ensure that the mixture is mixed with acid. However, the input of acid to the product for the delivery of the product will increase the speed of the abnormal wear and tear of the spleen, which can cause a lot of damage to the body. -3-
• 06a ducts were made with alternating wedges in the cross section and expanding grooves in the outgoing section.
• This type of compo- sition of sugar slightly accelerates the mixing of acid and acid.
• the output is difficult to manufacture, and the distribution of the output of the cross-section has a pronounced maximum, and the total output is In addition, the separation of the fuel at the intersection of the fuel torch results in the deterioration of fuel consumption, which leads to an increase in consumption.
• _4- recycling is placed on the outside of the product for the delivery of acid.
• P ⁇ i increase ⁇ liches ⁇ va ⁇ ve ⁇ s ⁇ y for ⁇ dachi ⁇ e ⁇ - ⁇ sh ⁇ a over v ⁇ smi ⁇ is ⁇ di ⁇ include lib ⁇ summa ⁇ naya i ⁇ ⁇ l ⁇ schad uvelichivae ⁇ sya nas ⁇ l ⁇ , ch ⁇ na ⁇ ushae ⁇ sya ⁇ avn ⁇ - me ⁇ n ⁇ s ⁇ ⁇ dachi ⁇ e ⁇ - ⁇ sh ⁇ a che ⁇ ez ⁇ e ⁇ -s ⁇ l ⁇ , lib ⁇ ⁇ l ⁇ schad ⁇ azhd ⁇ g ⁇ of ⁇ ve ⁇ s ⁇ y umeny ⁇ ae ⁇ sya nas ⁇ l ⁇ , ch ⁇ s ⁇ an ⁇ vi ⁇ sya v ⁇ zm ⁇ zhnym ⁇ azhd ⁇ g ⁇ clogging of ni ⁇ ⁇ flower ⁇ - ⁇ - ⁇ initiative ⁇ jointly.
• Part 6 for the delivery of the acid is used for the process 4. and the process 5 for the delivery of the product is mixed with the product.
• ⁇ me ⁇ g ⁇ , chas ⁇ itsy ⁇ liva with m ⁇ men ⁇ a is ⁇ e- cheniya of ⁇ e ⁇ s ⁇ la-4 ⁇ adayu ⁇ in ne ⁇ s ⁇ eds ⁇ venny ⁇ n- ⁇ a ⁇ with ⁇ uzhayushey gaz ⁇ v ⁇ y s ⁇ ed ⁇ y, imeyushih vys ⁇ uyu ⁇ em ⁇ e ⁇ a- ⁇ U ⁇ U- E ⁇ ° ⁇ iv ⁇ di ⁇ ⁇ bys ⁇ mu i ⁇ nag ⁇ evu and v ⁇ s ⁇ lameneniyu.
• the temperature is 7 (Fig. 2). / 45 ⁇ / 5 ⁇ 6 / 00069
• -10- stream 8 for the delivery of acid This process 8 is concentrate used for the operation of process 5 for the delivery of the process.
• the front cross-section of the pump for the delivery of the cross-section may be different. ⁇ a ⁇ ig.Z iz ⁇ b ⁇ & zhen ⁇ ⁇ e ⁇ - s ⁇ l ⁇ 9 in ⁇ m ⁇ a ⁇ for ⁇ dachi ⁇ e ⁇ - ⁇ sh ⁇ a ⁇ ed- s ⁇ avlyae ⁇ s ⁇ b ⁇ y ⁇ ya ⁇ ⁇ ve ⁇ s ⁇ y 10 ( ⁇ ig.Z and ⁇ ig.4) ⁇ as ⁇ l ⁇ - zhenny ⁇ simme ⁇ ichn ⁇ ⁇ n ⁇ si ⁇ eln ⁇ ⁇ si ⁇ e ⁇ la-9.
• the use of the product for the delivery of the product requires the use of the product to improve the mixing of the product with the acid.
• a good design of an additional product for the delivery of acid prevents the washing of light near the plant and reduces the ejection of food. This leads to a decrease in the waste of the product and an increase in the speed of the resulting product.
• Ug ⁇ l na ⁇ l ⁇ na sipe 14 ⁇ ve ⁇ s ⁇ y ⁇ ⁇ ⁇ si ⁇ e ⁇ s ⁇ - la-13 m ⁇ zhe ⁇ by ⁇ ⁇ 7 d ⁇ 12 °. It is selected depending on the structure of the product for the delivery of the product. In this case, the total area of the slit-shaped cross-sections is 14, which may be from 0.2 to 1.0 to the main area 6 for the delivery of acid. This area is selected depending on the availability of the site for the metallurgical aggregate.

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• General Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Mechanical Engineering (AREA)
• Manufacturing & Machinery (AREA)
• Furnace Housings, Linings, Walls, And Ceilings (AREA)
• Nozzles (AREA)
• Coating By Spraying Or Casting (AREA)
• Mechanical Treatment Of Semiconductor (AREA)
• Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
• Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
• Vertical, Hearth, Or Arc Furnaces (AREA)

Priority Applications (8)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21617016

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (2)

Citations (2)

Family Cites Families (2)

• 1986
  • 1986-07-04 DE DE8686905482T patent/DE3677994D1/de not_active Expired - Fee Related
  • 1986-07-04 AT AT86905482T patent/ATE61415T1/de not_active IP Right Cessation
  • 1986-07-04 BR BR8607179A patent/BR8607179A/pt unknown
  • 1986-07-04 EP EP86905482A patent/EP0277232B1/de not_active Expired - Lifetime
  • 1986-07-04 HU HU864417A patent/HU200490B/hu not_active IP Right Cessation
  • 1986-07-04 WO PCT/SU1986/000069 patent/WO1988000245A1/ru active IP Right Grant
  • 1986-07-04 JP JP61504746A patent/JPH01500291A/ja active Pending
  • 1986-11-21 IN IN847/CAL/86A patent/IN165417B/en unknown

Patent Citations (2)

Non-Patent Citations (2)

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