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training material refractory
1 Training of Steel Industry -Refractory- Chi-Wei Lin 林季薇 (Lâm Quý Vi) Metallurgical Gruop 2012/08/22 Formosa Ha-Tinh Steel Corp. 2 Formosa Ha-Tinh Steel Corp. •Introduction •Raw Materials •Classification of Refractory •Manufacture Procedure •Application in Steel Plant Outline 3 Formosa Ha-Tinh Steel Corp. What is refractory materials? 4 History Formosa Ha-Tinh Steel Corp. Historical origins in the demand for refractories (Requirement) - Human ancestors used cooking fire by rubbing sticks, and thus create a derivative in the Neolithic Age to the furnace refractories. 5 Temperature distribution on the surface of space shuttle Formosa Ha-Tinh Steel Corp. Refractory-- Conventional material? v.s. Advance material? 6 Formosa Ha-Tinh Steel Corp. 7 Formosa Ha-Tinh Steel Corp. Definition-1 8 Formosa Ha-Tinh Steel Corp. According to Japanese Standard (JIS R2001-1985): (1) Shape Refractories (General Refractory Bricks): Must be able to use the high temperature above 1500℃. (2) Monolithic Refractories: Casting、Plastic、Mortar…et,al. (3) Insulating Brick (2) and (3) must be able to use the high temperature above 800℃. Definition-2 According to ASTM (C71) of the definition: The refractory is a kind of non-metallic materials, their chemical properties and physical properties suffices as the temperature higher than 1000 ℉ (538 ℃) in the environment. 9 Formosa Ha-Tinh Steel Corp. Shape Refractory 10 Formosa Ha-Tinh Steel Corp. Monolithic Refractory