Luoyang HongtengIntermediate frequency induction furnace
A rebar hot rolling line is a specialized type of hot strip mill that is used to produce steel reinforcement bars, commonly known as rebar. Rebar is a key component in the construction industry, used to reinforce concrete structures such as buildings, bridges, and highways. Working Process of Rebar Hot Rolling Line Producing rebar on a hot rolling line is similar to that of a standard hot strip mill but with some important differences. Here are the main steps involved in the process. Charging Raw materials, including scrap steel, pig iron, and ferroalloys, are melted in a furnace and then poured into a continuous casting machine, producing steel billets. Reheating The billets are heated to a high temperature in a furnace, typically around 1200-1250°C, in preparation for rolling. Roughing Rolling The hot billets are then passed through a roughing rolling mill, which reduces their size and prepares them for further rolling. Intermediate and Finishing Rolling The billets are then passed through a series of rolling mills, which further reduce their size and shape them into the desired profile of rebar. Quenching The hot rebar is then quickly cooled in a water bath to increase its strength and durability. Cutting The...
Slab continuous casting is a casting method used in the steelmaking industry to produce flat, rectangular slabs of steel. Today, we will introduce the details to you. Slab Continuous Casting Process The process involves the continuous casting of molten steel into a water-cooled copper mold, which solidifies and forms the shape of the slab. Here are the basic steps involved in slab continuous casting: Preparation of the Mold The copper mold is prepared by cooling it with water to form a solid shell. The mold is then coated with a lubricant to prevent the steel from sticking to it. Charging the Furnace A furnace is charged with scrap steel and other materials and heated to a temperature of around 1,600-1,800°C (2,912-3,272°F), melting the steel. Tapping the Furnace The molten steel is then tapped from the furnace and poured into a ladle. Refining the Steel The steel is then refined in the ladle to remove impurities and adjust its chemical composition. Pouring the Steel The ladle is then tilted and the molten steel is poured into the copper mold. As the steel enters the mold, it begins to cool and solidify. Moving the Slab As the steel continues to solidify, it...
Working Principle of Induction Heating Induction heating for forging is a heating process that uses an induction heating furnace to heat a metal part to the forging temperature. Induction heating works by generating an electromagnetic field that induces eddy currents in the metal part, which in turn generates heat due to the material’s electrical resistance. To use induction heating for forging, a metal part is placed inside an induction coil, which is connected to an induction power supply. The power supply generates a high-frequency alternating current that flows through the coil and generates an electromagnetic field. As the metal part is placed inside the coil, the electromagnetic field induces eddy currents in the metal, which generates heat due to the material’s resistance. The heat is then transferred to the metal part, which is quickly heated to a forging temperature. Applications of Induction Heating Some typical applications of induction heating for forging include heating metal parts for hot forgings, such as forging crankshafts, connecting rods, gears, and other automotive and aerospace components. Induction heating can also be used for heat-treating metal parts after forging, such as hardening and tempering steel components. Advantages of Induction Heating for Forging Induction heating...
As an efficient billet casting equipment, the continuous casting machine is almost the standard configuration of every steelmaking enterprise. Whether it is long-process steelmaking or short-process steelmaking, continuous casting machines play an irreplaceable role. So, what parameters are important in the process of continuous casting? Let’s find out together today. Liquid Steel Calming Time The waiting time for the molten steel between the ladle leaving the refining position and the casting platform is the cooling time of the molten steel. During the production process, the sedation time range suitable for the actual situation should be determined according to factors such as the length of the ladle running route and the heat dissipation of the ladle. Continuous Casting Platform Molten Steel Temperature After the ladle reaches the pouring platform, the temperature measured 5 minutes before casting is the temperature of the molten steel on the continuous casting platform. Measuring the molten steel temperature on the continuous casting platform is beneficial to keep the molten steel casting stable within a small temperature range. During production, the appropriate control range of molten steel temperature should be determined according to the type of steel to be poured, the capacity of the ladle and tundish,...
A continuous ingot casting machine is a type of industrial equipment used to cast metal ingots continuously, without interruption. It is commonly used in the production of aluminum, copper, and alloys. In a continuous ingot casting machine, the molten metal is poured into a series of molds that are arranged in a continuous cycle, forming a continuous chain of solidifying ingots. According to the different requirements of the customers, the length of the whole ingot production line can vary from 5 meters to 24 meters, which results in an output ranging from 1 ton to 10 tons. The casting process is continuous, meaning that the machine can produce a large number of ingots in a short amount of time. This is a more efficient and cost-effective method of producing ingots compared to traditional methods, such as sand casting, which are slower and less precise. Advantages of Continuous Ingot Casting Machine The use of continuous ingot casting machines offers several advantages over traditional batch casting methods. Some of the key advantages include: Higher production rates Continuous ingot casting machines can produce metal ingots at a much faster rate than traditional batch casting methods, as they can operate continuously without interruption. Improved...
Are you preparing to produce steel rebar while you don’t know how to arrange the rolling mills? To arrange the equipment, such as melting furnaces and rolling mills, in a rebar production line according to the final product specifications, you should follow the steps below. Determine the required rebar specifications Review the product design and identify the required dimensions, weight, strength, and other specifications for the rebar. Choose the proper melting furnaces Since the capacity of the melting furnace is various, you must choose the proper one. How? As a professional manufacturer, we suggest you determine the capacity of the melting furnace based on your design output. Select the appropriate rolling mills Identify the rolling mill equipment required to produce the necessary product specifications, such as the size and type of rollers, the number and sequence of passes, and cooling options. Determine the rolling process Develop a rolling process that takes into account the desired final product specifications and the capabilities of the equipment. According to this process, you can figure out how many passes the steel billet should go through to be transformed to the desired specification. For example, for 60*60mm billets, it takes 13 passes to roll out...
Induction Steel Melting Furnace
Aluminum Induction Melting Furnace
Stainless Steel Induction Melting Furnace
Medium Frequency Gold Induction Melting Furnace
Small Medium Frequency Induction Furnace
Aluminum/Copper Ingot Continuous Casting Line
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