| 摘要 |
Walling of car of tunnel furnace consists of several layers (1, 4, 7, 9) dry folded plate shaped pieces (11, 41, 71, 91) prevailingly six and fiveangle, of heat insulation and refractoriness material which have projections (12,42) in form of circular segment and by folding create the locks for hollow cylindrical shaped pieces (31, 32) which are located in space between separate layers (1, 4, 7, 9) of plate shaped pieces (11, 41, 71, 91).
|
