Section 2 Coke oven installation1. Preparation for furnace constructionThe preparation for furnace construction involves many aspects. First of all, the organization of construction should be done well, including: constr···

2. Refractory materials for coke ovens(1) Silica bricks. Silica bricks are made of quartzite, which is crushed, mixed, molded, dried and heated according to a plan.Silica bricks contain more than 93% SiO2 and are acidic ···

Section 1 Furnace Building MaterialsModern coke ovens are mainly built with refractory materials. For example, a 42-hole 58-Ⅱ type coke oven with an annual output of 300,000 tons of metallurgical coke requires a total w···

01. Temperature and environmental conditions of regeneratorWhen the total height H of the checker and the upper and lower temperatures t1 and t0 in the regenerator structure and operating parameters are determined, the f···

The use of castable refractoryon the coke ovenRefractory watering is a granular and powder material composed of castable refractory. It is composed of a certain amount of binding agent and moisture. It has high liquidity···

Application of magnesite bricks and magnesia in nickel iron ore furnaceIn addition to the commonly used carbon-based refractory linings in submerged arc furnaces, basic magnesia bricks and magnesia sand-based magnesia re···

Three stages of bubble alumina ball formation processThe formation process of bubble alumina ball is completed in a very short time (10 ~ 30s) under the high pressure air injection of alumina melt. The balling process is···

Abstract: The reasons for the large area collapse and local peeling of the working lining of the tundish during baking and in use are analyzed for many times. The simulated baking test is introduced, and the optimization···

Chrome corundum brickVarious varieties of chromium corundum products with chromium oxide content from 10% to 70% are produced. This type of material is composed of Al2O3/Cr2O3 solid solution and α-Cr2O3 phase and a smal···

Electrofusion AZS ramming masshas the following characteristics:1. When the temperature is below 800℃, the expansion increases regularly according to the coefficient smaller than the expansion coefficient of AZS electro···