4. Refractory materials-a performance indicator ber berte chu engte nge ni?
Refractory materials-a main performance indicator-te chu refractoriness, thermal shock resistance, compressive strength, bulk density leh thermal expansion coefficient. refractoriness tih hian material-te’n melting tel lova temperature sang tak an do theihna a kawk a, chu chu refracty materials endikna atana indicator pawimawh tak pakhat a ni. Thermal shock resistance chu cracking-in a do theihna a siam theihna leh spalling theihna a nih chuan a bik takin, a bik takin, a pawimawh ber chu a ni. Material te hian temperature sang takah pressure an tuar thei a, bulk density hian material density leh quality a lantir a ni. Thermal expansion coefficient chu material pakhat volume inthlak danglamna℃a ni a, chu chu temperature inthlak danglamna. chuan thermal expansion coefficient hniam chuan material. thermal stability tihchangtlunna a puih a ni.
5. Industrial application-a refractory materials-a harsatna awm fote chu engte nge ni?
Industrial application-ah chuan refractory materials-a harsatna awm fote chu thermal damage, chemical corrosion, mechanical wear leh spalling. thermal damage tih hian temperature sang tak environment-a refractory materials melting, decomposition leh cracking tihna a ni{{1} chemical corrosion chu refracty materials leh gases leh liquids inkara chemical reaction a ni a, furnace-a mechanical wear-a degradation a thlen a, chu chuan a tichhia a ni{{2} Flow, etc{. Refractory materials chunglamah. spalling hi a tlangpuiin refractory materials chung lamah a awm a, chu chu temperature inthlak danglamna, chemical reaction emaw mechanical stress emaw avanga lo awm a ni a, hei hian heng harsatnate chhanna atan hian, regular inspection leh maintenance a ngai a, regular inspection leh maintenance a ngai a, refracty materials te service life pawhsei theih nan a remchan dan angin thlan tur a ni{{6}
