因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the melting point and crystallization capacity of the binding phase.
结果表明；随着烧结温度的升高，开口气孔率降低，断裂强度升高。
Results show that the open porosities are decreased and fracture strength is increased with the increase of the sintering temperatures.
随烧结温度的升高，材料的显气孔率降低，而体积密度、硬度和抗压强度均增加。
With the increase of sintering temperature, the apparent porosity of sample decreases, while bulk density, hardness and compressive strength increased.
产品特点：低气孔率粘土砖是采用低氯莫来石为主要原料，经高压成型、高温烧结而成，主要矿物组成为莫来石相。
Properties of Products: low porosity bricks USES low mullite stones as main raw material, main mineral compositions are mullite phases after pressing sintering.
常压烧结获得样品的气孔率随烧结温度的升高而增大；
The porosity of products obtained by ordinary pressure sinter was accretion when the sinter temperature hoist.
因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the mel…
结果表明：随着烧结温度的升高和保温时间的延长，气孔率和吸水率减小，体积密度和弯曲强度升高；晶粒长大填充气孔，使多孔材料孔隙率下降而强度增加。
The results show that the porosity and water absorption decrease and the bulk density and bending strength increase, along with the sintering temperature raising and the time prolonging.
结果表明：随着烧结温度的升高和保温时间的延长，气孔率和吸水率减小，体积密度和弯曲强度升高；晶粒长大填充气孔，使多孔材料孔隙率下降而强度增加。
The results show that the porosity and water absorption decrease and the bulk density and bending strength increase, along with the sintering temperature raising and the time prolonging.
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