Corrosion-Erosion-Resistant Carbon-Containing Refractories for Nonferrous Metallurgy Units

被引:1
|
作者
Slovikovskii, V. V. [1 ]
Gulyaeva, A. V. [1 ]
机构
[1] FGAOU VPO Ural Fed Univ, Ekaterinburg, Russia
关键词
graphite; chemical binder periclase-carbon refractory (PCR); thermal shock; aluminosilicate additive; Waelz kiln; reverberatory furnace;
D O I
10.1007/s11148-016-9875-z
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Results are provided for development of optimum technology for preparing periclase-carbon refractory (PCR) by introducing carbon and antioxidizing agents into periclase refractory in different ways, i.e., pressing or vacuum impregnation with coal tar paste. Lining zones are determined within which use of PCR is rational. PCR refractories are tested and introduced into the slag belt of a reverberatory furnace in the Krasnoural Copper Smelting Combine, and KhPT refractory impregnated with carbon paste is introduced into the lining of Chelyabinsk Electrolytic Zinc Plant and Ust'-Kamenogorsk Lead-Zinc Combine Waelz kilns. Use of this lining increased a unit campaign by 40 - 45%.
引用
收藏
页码:490 / 493
页数:4
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