CN103212702A - Steel Ladle Trunnion And Method For

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Demag hot metal ladle cranes

Demag hot metal ladle cranes Two-girder and four-girder process cranes for the ferrous and non-ferrous industry Demag Cranes & Components provides crane solutions for …

Trunnion, Ladle | Boundary Equipment

Trunnion, Ladle. Removable Trunnions for Cast Ladles and Slag Pots. Cast removable trunnions for ladle and slag pots. The trunnions are cast and properly fit into ladle pocket to transfer the ladle …

(PDF) Steel ladle energy savings by refractory lining design

Nov 23, 2017· Ladle configuration features: geometry, flame temperature and material locations. Bottom (B) and wall (W) details show the thickness and materials of each layer, determining four ladle designs.

Steel - Basic oxygen steelmaking | Britannica

Steel - Steel - Basic oxygen steelmaking: More than half the world’s steel is produced in the basic oxygen process (BOP), which uses pure oxygen to convert a charge of liquid blast-furnace iron and scrap into steel. The basic oxygen furnace (BOF) is a refractory-lined, tiltable converter into which a vertically movable, water-cooled lance is inserted to blow oxygen through nozzles at ...

Finite Element Analysis of 100 t Hot Metal Ladle in ...

Nov 01, 2010· Based on 100 t hot metal ladle which is designed by Baotou Iron and Steel Group, simulation of stress field was made by finite element software ANSYS 10. 0 from different dumping angles. Through modeling, loading, restricting and calculating, strain and stress field distribution of the hot metal ladle were acquired.

POURING SYSTEMS & LADLE INSTALLATION PROJECTS

trunnion mounting pad. The big advantage to the foundry is if a trunnion gets damaged at some later date (collision of the ladle with an inanimate object being a popular choice), it is relatively simple for the foundry to replace the trunnion, using its own maintenance crew and without the need to send the ladle to a machine shop (which would be

Lehigh University Lehigh Preserve

33. Ladle will be welded or riveted_____ as checked. 34. (See 4F) Are steel bushings required for trunnions? _ 35. (See 4 F) Are 6illess bronze bushings required on the trunnion pin? _ 36. (See 4 I) Are heat protection plates required around pouring nozzle? _ 37. (?ee 4K) Are weep holes required on side of ladles?_____ _ SPECIAL FEATURES

drives in a trunnion mounted filter disc mill

E-Bikes. The invention relates to a steel ladle trunnion and a method for repairing a steel ladle by using the same. The steel ladle trunnion comprises a trunnion body, wherein the trunnion body comprises a lifting hook section and a steel ladle section, a lug disk for preventing a lifting hook from sliding is arranged at one end, which is far away from the steel ladle section, of the lifting ...

LADLE TREATMENT METHOD FOR CAST IRON – CORED WIRE ...

LADLE TREATMENT METHOD FOR CAST IRON – CORED WIRE TREATMENT METHOD. During the 1980s the steel plants’ production needed the integration of elements such as additives and inoculants to improve the metal treatment process.

Steel Teeming Ladle and its Refractory Lining – IspatGuru

Ladle turnaround time is the time needed to complete one circulation cycle and is important for the smooth running of the steel melting shop. Normally it takes several hours from one steel tapping to next steel tapping in a ladle. Ladle turnaround time decides the number of ladles …

Ladle lid arrangement - Stelco Inc.

May 30, 1989· Apparatus and method for preheating refractory lined ladles: 1975-09-23: ... In the normal construction of a ladle, the common axis of the trunnion pins is located slightly above the plane of the center of gravity of the ladle when empty, so that in order to tip the ladle over to remove slag, etc., it can be suspended by two appropriately sized ...

EP0331822B1 - Ladle lid - Google Patents

Uss/Kobe Steel Company: Fume collecting ladle cover US6540957B1 (en) * 1999-08-27: 2003-04-01: Kawasaki Steel Corporation: Ladle, a ladle heating system and methods of heating the ladle KR101063905B1 (en) * 2008-11-13: 2011-09-08: 주식회사 포스코

A Study on the Thermal State of Steelmaking Ladles

the ladle is not used within a predefined period of time for the next casting cycle, the ladle needs to be preheated to avoid too low temperature of the ladle wall in the next heat. Low temperature of the ladle wall could lead to thermal shock when the ladle is filled with hot liquid steel …

Means Mounting Vessel To Trunnion Ring Patents and Patent ...

Mar 09, 2015· Abstract: A method for operating a change converter unit of an oxygen steel-making plant, in which, for the change process, a worn converter, including the entire converter unit, made up of not only the converter, but also the converter carriage, carrier ring, tilting drive, bottom flushing device and, if present, a carrier ring cooling device, is moved out of the steel-making stand into an ...

CN103212702A - Steel ladle trunnion and method for ...

The invention relates to a steel ladle trunnion and a method for repairing a steel ladle by using the same. The steel ladle trunnion comprises a trunnion body, wherein the trunnion body comprises a lifting hook section and a steel ladle section, a lug disk for preventing a lifting hook from sliding is arranged at one end, which is far away from the steel ladle section, of the lifting hook ...

Current Refractory Technology and Practices in the Steel ...

United States Steel Corporation 13 Steelmaking Refractory Technology Steel Ladle Bottoms: CFD and Water Modeling to design bottom shapes specific to a ladle geometry and shop practices Purpose to drain as much steel as possible without draining slag into the tundish, i.e., High Yield Bottoms Still limited use. Need robust mechanism to control

US9255373B1 - Systems and methods for removal of trunnion ...

Methods and systems for use in the removal of trunnion pin sleeves and the supporting of lock and/or dam gate structures (e.g., tainter or roller gates) are disclosed herein. In one example embodiment, a method of trunnion pin sleeve removal includes causing either a constriction of at least one part of the sleeve or an application of a torque with respect to the at least one part of the ...

China Slag Ladle with Trunnion for Rolling Mill Foundry ...

Slag Pot, Slag Pots in Cast Steel, Slag Ladle manufacturer / supplier in China, offering Slag Ladle with Trunnion for Rolling Mill Foundry, Horizontal Roll Ring for H-Section Mill, Wire Rod Rolling Mill Roll Ring/Universal Ring and so on.

CN101992375A - Process method for replacing trunnion of ...

The invention discloses a method for replacing a trunnion of a ladle, which comprises the following steps: cutting of part, which extends out of the ladle, of the trunnion of the ladle; planning the weld joint at the connected part of the trunnion and the ladle; heating the end face of the trunnion with acetylene flame to melt the end face of the trunnion; blowing oxygen to a molten point by ...

Products for cast iron treatment and thermal Analysis TCAST

Ladle treatment method for cast iron – Cored wire treatment method During the 1980s the steel plants’ production needed the integration of elements such as additives and inoculants to improve the metal treatment process.

Decarburization - an overview | ScienceDirect Topics

The chromium–carbon relation defined in Equation (1.4.10) has been drawn in Figure 1.4.19 at three temperatures, 1700, 1750, and 1800 ᵒC (1973, 2023, and 2073 K) for the range 10–25%Cr and with CO partial pressure = 1 bar and activity of Cr 2 O 3 = 1. The calculations were performed with FactSage 6.2 program equilibrium mode using FToxid and FactSage databases.

CN103212702A - …

CN103212702A. CN103212702A ... China Prior art keywords ladle steel ladle gudgeon section trunnion Prior art date 2013-05-08 Application number CN2013101664518A Other languages

Method and facility for rotating of metallurgical ladle

4. The method according to claim 1, characterized in that the steel ladle (1) from the horizontal position is transferred to the vertical position by rotating around the axis of its trunnions (2)by the drive means mainly the cable actuator, exciting preferably the area under the bottom part (17) steel ladle (1). 5.

CN103212702B - Ladle trunnion and utilize this ladle ...

The present invention relates to a kind of ladle trunnion and utilize this ladle trunnion to carry out the method for ladle reparation, comprise gudgeon body, described gudgeon body comprises suspension hook section and ladle section, described suspension hook section is provided with the ear dish preventing suspension hook slippage away from ladle section one end, described ladle section is ...

Finite Element Analysis of 100 t Hot Metal Ladle in ...

The finite element analysis was made for a 40 t steel ladle with the software ANSYS used as a new way to discuss the tipping motion of ladle and strength calculation.