An innovative new pouring design for steel castings. They can be purchased in mild or stainless steel and come with or without handles. A target torpedo capable of holding 400 tons of steel has an outside diameter of approximately 4000mm. Design and simulation of iron steelmaking zero interface li mingyang1 yan yonggang1 lu shaowen2 luo zhiguo2 shandong province metallurgical engineering co. Salamander clay graphite ladle liners morgan molten. Slag from the melting methods detailed above, if not totally removed at the melting furnace, will be transferred to the metal pouring ladles, along with new slag generated during the metal transfer process.
The quadrant ladle design did show some improvement in airentrainment rates compared to a teapot and bottom pour ladles used in these trials. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. Because the walls of the pouring ladle are much thinner with little insulation, more heat loss. It is a bucket with removable, lever arm and handle shank. Castable is much heavier than precast and the ladle needs to balanced for the one or the other. Ladles our ladles have been designed by foundrymen for foundrymen. Required specification of refractory thickness meter for torpedo ladle is shown in table 1. A wide variety of hot metal ladle car options are available to you, there are 63 suppliers who sells hot metal ladle car on, mainly located in asia.
The entire mechanism is hinge mounted to the ladle bowl to permit easy adjustment of the stopper rod in its vertical alignment. After few months there was a cracking of wheel of ladle car. The inner face of the ladle is built from specialized refractory bricks. Download 111 foundry molten metal poured ladle stock photos for free or amazingly low rates. Ladle a is a round riveted ladle, ladle b is an oval welded ladle, and ladle c is a round welded type with a dished bottom. Direct reduction scrap ladle refining electric arc furnace steelmaking iron ore pellets electric arc furnace steelmaking continuous casting design by cover photo. Bring your creative projects to life with readytouse design assets. Chapter 3 will cover the design of the proposed pour system. Many nonferrous foundries also use ceramic crucibles for transporting and pouring molten metal.
Usually it has three different function types, for example, casting ladle, transfer ladle, treatment ladle. Design capacity for the molten metal has been based on the lining thickness and free top space. Refer to the ladle assembly drawing see appendix e. Salzgitter the process shown above is illustrative only and is not designed to show the steelmaking process in detail.
It includes the components of the apparatus, how it will move, and i ts implementation. The secondary steel refining process uses filler sand as a thermal insulating barrier that separates the liquid metal from direct contact with slidegate system of the steel ladle. Monitor ar lift gas flow and pressure for each line. If you are considering going to a precast liner the ladle should be designed for the liner. Soup ladle spoon soup ladles stainless steel ladle gravy ladle large soup ladle stainless steel soup ladle for soup extra large ladle soup serving spoon deep ladle bpafree soup ladle large. Designed with soups and broths in mind, the ladle is a very versatile kitchen utensil that can be used in virtually every part of the dining process. It is used when the quantity of molten metal is small. Creative market is the worlds marketplace for design.
It transfers the molten metal from basic oxygen furnace bof to the caster bay area. Teapot spout ladles acetarc foundry and project engineers. By taking the metal from the base of the ladle, slag and other impurities in the metal are held back resulting in a cleaner pour of metal from the ladle. Design of wheel of a ladle car in a steel manufacturing. Design and simulation of iron steelmaking zero interface. Plus it hangs on the pot when cooking and later on our pot hanging rack. Ladle for steelmaking plant, foundry in the open hearth furnace, furnace or converter molten steel, casting operation before undertaking. Constructional details of a typical ladle 8 the ladle structure is multilayered because of the fact that a ladle should be strong and heat insulated.
Fritz lab, specifications for design of hot metal ladles, aise standard no. Low temperature of the ladle wall could lead to thermal shock when the ladle is filled with hot liquid steel and could potentially destroy the lining. Control of slag and insoluble buildup in ladles, melting. Disposable precast liners offer better heat retention, reduce labor, and offer cleaner metal. High quality liner helps keep molten metal free from gas and. Ive found it really good at dipping into liquids and transporting them to another location.
Teeming ladle transfer car has carrying capacity of 250 ton. The steel ladle lining consists of different materials layers in order to meet specific mechanical and thermal requirements, leading to the complex architecture presented in fig. The company x designed a teeming ladle transfer car for another giant steel manufacturing company. Some steel and slag was poured off into a safety dump pit prior to this. When considering a ladle, dont rule out the ushaped. Ladles are often used in foundries and range in size from small hand carried vessels that resemble a kitchen ladle and hold 20 kilograms 44 lb to large steelmill ladles that hold up to 300 tonnes 330 tons. To predict the temperature distribution in the ladle wall during the preheating process, a two dimensional model was developed. Ladle with handles are in stock for immediate shipment. The top countries of suppliers are china, india, from which the percentage of hot metal ladle car supply is 93%, 4% respectively. Half ball hand ladles are available in 8 sizes ranging from 14 lb to 614 lb aluminum capacity. Slides can be furnished to release metal when the lever is either raised or depressed. A ladle of molten iron is poured into an open hearth furnace for conversion into steel at allegheny ludlum steel corp. Heat loss 20 bulk tetal temperature i i i,3% 49,3% 161% i tion enclosure between the upper surface of the molten steel, the ladle enclosure, and the top is treated as a threebody radiation problem9,andtheradiation emitted from the ladle enclosure is inte. Covers, which help to deflect heat away from the ladle operators, readily are detached to ease the.
It is difficult to obtain the accurate refractory thickness without correcting the influence of the outer shell deformation and its positioning precision. We are one of the largest suppliers of refractories to the us iron and steel industry. Structure optimization of ladle bottom based on finite. Pdf design and fabrication of a convertor ladle and. Foundry ladles molten metal pouring foundry ladles we provide a range of heavyduty products, manufactured by craftsmen engineers, using long proven designs combined with the latest manufacturing techniques. Foundry ladles acetarc foundry and project engineers. Teapot spouts are available in a number of designs and can also be adapted to suit specific requirements such. Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. After reading this article you will learn about the five main types of pouring ladles. The timetested one piece deepdrawn steel bowl reduces operator fatigue due to the balanced design.
In metallurgy, a ladle is a vessel used to transport and pour out molten metals. The main purpose of this project is to design and fabricate a convertor ladle and a chamber for the treatment of sg iron that can eliminate the major disadvantages found in the ladle that is currently being used. The number of working lift gasthe number of working lift gas tubes are important. The method, which is convenient and practical, reasonable and reliable, provides theoretical evidence for checking analysis and further optimal design of the hot metal ladle 4. Ladles are normally rated by their working capacity rather. Working capacity of the ladle, type and density of the molten metal the ladle is to be used with, type and purpose of the ladle i. Regardless of task, this utensil is up for the challenge. Specifications for design of hot metal ladles, aise. The following specific information, together with the aise standard no. The ladle hook will operate in an unheated mill building. Our ladles are designed to be used with our ladle handles. Foundry molten metal poured ladle stock photos download. If you have any comments or questions about the glossary, please contact dan davis, editorinchief of the fabricator. Harbisonwalker international hwi has been keeping the iron and steel industry moving for more than 150 years.
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