Intermediate frequency furnace steelmaking c element loss rate

by:Hengyang Furnace     2020-10-09
Intermediate frequency furnace steelmaking c elements via technology how to reduce burning loss rate copper scrap melting loss rate? Intermediate frequency furnace steelmaking c element loss rate a: adjust the burden of the load and material technology, minimize the burden on the surface of the oxide; At the same time, strictly control the temperature of smelting and copper liquid superheat also exacerbate element loss and air content. Intermediate frequency electric furnace slag composition is what? A: at the beginning of intermediate frequency furnace smelting process of heavy metals in ash components related to the steelmaking ingredients and steel operating process. Due to scrap steel surface often apply paint or galvanized, zinc and lead in the heat of the vapor pressure is higher, easy oxidation of volatile in the melting process, and in the collection of dust concentration is higher. Of nickel and chromium and oxygen affinity, the smaller the oxidation burning loss rate is about 2 ~ 4% of chromium, nickel and chromium vapor pressure is. Intermediate frequency electric furnace in foundry industry is what mean? What reason may be that the intermediate frequency furnace steelmaking answer: c element loss rate at the beginning of intermediate frequency furnace smelting process of heavy metals in ash components related to the steelmaking ingredients and steel operating process. Due to scrap steel surface often apply paint or galvanized, zinc and lead in the heat of the vapor pressure is higher, easy oxidation of volatile in the melting process, and in the collection of dust concentration is higher. Of nickel and chromium and oxygen affinity, the smaller the oxidation burning loss rate is about 2 ~ 4% of chromium, nickel and chromium vapor pressure is. That is with induction cooker is electromagnetic induction frequency of each intermediate frequency furnace burning loss rate is medium frequency furnace steelmaking c elements a: intermediate frequency furnace working frequency typically below 100 hz. Induction cooker work frequency above 2000 hz. What are the advantages and disadvantages of electric arc furnace a. arc furnace and the analysis of the advantages and disadvantages of induction furnace steelmaking. With the improvement of steel production, the society also generated a lot of scrap steel, it provides conditions for cast steel in the production of electric furnace steelmaking. As for electric heat furnace, can be divided into two classes. 1 acid lining material: carbon steel smelting. Quartz sand ( 20/40) 40%, quartz sand, 50/100) 5 ~ 2% ( Plus) 2%, water ( Plus) 。 Quartz sand should be magnetic separation, remove the ferromagnetic material. Alkaline lining: for alloy steel smelting. Magnesia ( A 4 x 4 mm sieve) 96%, refractory clay, No. 100. Casting medium frequency furnace stove interlock is to point to? A: at the beginning of intermediate frequency furnace smelting process of heavy metals in ash components related to the steelmaking ingredients and steel operating process. Due to scrap steel surface often apply paint or galvanized, zinc and lead in the heat of the vapor pressure is higher, easy oxidation of volatile in the melting process, and in the collection of dust concentration is higher. Of nickel and chromium and oxygen affinity, the smaller the oxidation burning loss rate is about 2 ~ 4% of chromium, nickel and chromium vapor pressure is. Cause analysis method of intermediate frequency electric furnace thyristor inverter burning what answer: silicon controlled burning generally have outside two reasons, one is the overcurrent and overvoltage. Intermediate frequency furnace can be used for casting? A: intermediate frequency furnace can be used for casting, medium frequency induction furnace, Hereinafter referred to as the intermediate frequency furnace) The working frequency of between 50 ~ 10 hz, widely used in non-ferrous metal and black metal smelting. Compared with other casting equipment, intermediate frequency induction furnace has a high thermal efficiency, short smelting time, alloy elements burning less pollution to the environment, melting material widely, filial piety can precisely control the metal. How to add intermediate frequency furnace ferromanganese answer: carbon chromium molybdenum chilled ductile composite cast iron roll: 290 ~ 380 silicon: 040 ~ 120 mn: 020 ~ 100 nickel: 30 - Chromium 50:15 20 mo: 040 ~ 070 percentage quality score is above, ferromanganese, chromium iron, molybdenum iron, nickel iron addition amount should be effective content, consider the burning loss rate can be calculated, manganese, for example, if determine mn content is. Intermediate frequency furnace steel-making technical data silicon-manganese alloy c element loss rate formula of intermediate frequency furnace medium frequency furnace steelmaking c elements burning loss rate a: item by item according to needs to achieve the goal of component calculation, calculation is consistent with cupola melting ingredients. It is important to note that the intermediate frequency furnace smelting metal composition such as press didn't loss calculation, carburant yield at 80% About 90%. Ductile iron and gray iron with medium frequency furnace, distribution of carbon and silicon content measured a: smelting process, according to carbon equivalent. High silicon carbon would be easy to burning. Natural low carbon. Intermediate frequency furnace smelting H13, using pure H13 used mould, later need to intermediate frequency furnace steelmaking c element loss rate a: this is a formula, for example, now have 1000 kilograms of hot metal in the furnace, the furnace in the assay of molybdenum content in 1%, 12% in and you want to achieve, to know the grade of molybdenum iron is 58%, of course each of the molybdenum iron grade is not the same. This calculation method is as follows, 12% - 1%) * 1000/58 = 3448 kg. This is just about. Intermediate frequency furnace equipment characteristics of the intermediate frequency furnace steelmaking answer: c element loss rate low heating speed, high production efficiency, less oxidation decarburization, save material and cost, extend the service life of mould due to the principle of electromagnetic induction medium frequency induction heating, the heat inside the workpiece itself, ordinary workers with intermediate frequency electric furnace to work after ten minutes for the task of forging work continuously, without burning furnace professional workers for burning furnace and furnace work ahead of time. Due to the.
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