WebControlling the reheat furnace is key to reducing the costs of fuel and time needed for this stage. It also offers the final opportunity of checking the steel temperature before it enters … Webbeam reheating furnace is connected to a production line leading to the hot rolling mill process. The steel usually enters the furnace at a temperature of approximately 20 °C and is heated during 125min [5] to temperature between 1100 - 1300 °C, which is necessary before it enters the hot rolling mill to be plastic deformed into sheet metal.

An energy apportionment model for a reheating furnace in a hot rolling …

WebFeb 19, 2024 · Both rough rolling and thermomechanical processing were preceded by the austenitization of the material in an electric resistance reheating furnace at 1200 °C for 25 and 12 min, respectively. For the rolling, the D550 two-high reversing hot-rolling mill with a roll diameter of 550 mm and a roll-barrel length of 700 mm was used. WebJun 1, 2024 · Fig 2 Typical arc-tangent curve used for heating steel in a reheating furnace. Factors affecting heating efficiency. Factors which contributes to low heat efficiency of the reheating furnace include (i) the capacity of the furnace not matched with the rolling mill capacity, (ii) inappropriate equipment used for the combustion, (iii) non provision of … refurbished parker knoll chairs

Thermal Efficiency and Heat Balance of Reheating Furnace of …

WebIn steel plants reheating furnaces are used in hot rolling mills to heat the steel stock (Billets, blooms or slabs) to temperatures of around 1200 deg C whic... WebReheating Furnace is the heart of any hot rolling mill where in the charge is heated to rolling temperature. The charge could be in the form of billets, blooms, slabs or ingots.The type … WebJul 7, 2024 · Reheating furnaces are widely used in the Iron and Steel Industry to reheat the semi-finished products like slabs or billets to the rolling temperature at 1250 °C. … refurbished paslode finish nailer