2014年12月15日星期一

Water glass refractory material load

Load softening temperature learned from many test results, refractoriness water glass softening temperature usually begins with the heating temperature of a heating state after cooling refractory brick dust as fine grinding admixture of quartz sand as fine grindingfire brickadmixtures, compression temperature compression temperature for a load softening temperature and amount of water glass of water glass modulus sodium fluorosilicate content and aggregate type on.
It is the amount of water glass, refractoriness under load as the starting and the amount of water glass by load softening temperature increase, the corresponding and reduces the water glass modulus increased, load softening temperature corresponding increase, forming a proportional relationship, inorganic silicon compounds bonded refractory application development table refractoriness under load start point compression% load softening temperature is an important thermal properties of water glass and refractory material, so it should not be in thermal engineering with low modulus of water glass.
Aggregate type on load softening temperature impact load softening temperature aggregaterefractory brickname starting point compression brick magnetite refractory clay brick sudden cold and hot water glass refractory material has good thermal shock, in the air is subjected to time cold and hot, dry strength strength of not less than. Using three kinds of aggregate effects of rapid cooling and heating of water glass refractories. The relationship between the factors and the amount of water glass modulus and hardening agent content has little effect on sudden cold and hot experiments, and the influence factors of diameter larger species feeding.
Cold and hot water alternately performance in weight loss material name times water alternating times to strength without silica brick magnetite refractory clay brick test results show that the silica brick and magnesia brick water glass refractory thermal shock performance is poor, and refractory clay brick has good performance, the former only once.

没有评论:

发表评论