1.1.1 Technical specification specifies technical requirements for self-roasting carbon brick and its and its seamless lining workshop used in the design of furnace lining of the calcium carbide furnace.
1.1.2 This technical specification is applicable to lining laying of the calcium carbide furnace with self-roasting carbon brick line and steel shell. Small calcium carbide furnace (5000kV.A thereinafter) could use this as reference.
1.1.3 Submerged arc furnaces with self-roasting carbon bricks as furnace linings, such as furnace linings of tantiron furnace and silicon metal furnace could refer to this technical specification.
1.1.4 This technical specification as well as the design requirements and specifications in relevant existing compulsory national standards shall be conformed to.
HG/T 20542-2006 The following standards are cited: