多晶转变

由于形成CaZrO3的体积膨胀效应以及冷却过程中C2S多晶转变的体积膨胀效应，抗水泥熟料侵蚀试验后试样的显气孔率增加，强度降低。

Owing to the volumetric expansion effect of CaZrO_3 and C_2S polycrystalline transformation , the apparent porosity of the eroded specimens increased and the strength decreased .

对硅酸二钙（Ca2SiO4简写为C2S）掺杂，可以影响它的微观结构、多晶转变、烧成速度等。

Adding impurities to β - C2S can affect its microstructure , polycrystalline transfer and rate of firing reaction . Being hard dry powder .

杂质缺陷诱导阿利特晶胞常数的改变及多晶转变

Crystal lattice constant change and polymorph of Alite caused by impurity defects

X射线衍射结果显示，在热处理温度为750～900℃范围内，随温度升高，薄膜由多晶结构转变为定向结晶。

X ray diffraction results revealed that high temperature annealing at temperatures from 750 to 900 ℃ results in crystal structure transition & from randomly oriented polycrystal into single crystal with a certain preferential crystal growth orientation .

掺碘酞菁镍多晶的导电性转变

Studies on the Electric Conductivity Transition of Polycrystalline Nickel Phthalocyanine