Tunnel kiln-a high temperature zone-a hman tur refractories te chu kiln temperature leh operation ziarang nen a inmil tur a ni a, products te nen chuan refractory clay bricks te chu 1300 C atanga 1400 C hnuaiah hman a ni a, silicon bricks chu 1400 C atanga 1500 C atanga C, the Magnesia-Alumina bricks at Corundum brick 1800 C. hnuai lam a awm.
Tunnel kiln high temperature zone-a hman thin high alumina brick characteristics chu hetiang hi a ni:
1. thermal stability tha tak;
2. refractory sang leh load softening temperature sang tak;
3. chu standard, general, special-shaped leh special-shaped brick-ah then theih a ni.
Tunnel kiln lining hnathawh dan tur chu kal zel leh hun rei tak chhunga hnathawh dan. a ni a, chu chu kiln-a temperature leh pressure system pangngai leh pressure system, tunnel kiln firing zone-a working lining materials-a masonry tightness-a thil tulte chu hetiang hi a ni:
(1) Gas erosion laka invenna tha tak.
(2) Temperature chakna sang tak a nei a, thermal shock resistance tha tak a nei bawk.
(3) Temperature sang takah volume stability tha. Kiln-a refractory lining chu kiln hnathawh temperature aia hniam lovin kah tur a ni. Refractory bricks chu a shrink lo emaw, a heating hnuah expansion tlemte a lantir tur a ni lo..
