随着介质温度的升高,湿度的降低,横向水分扩散系数增大。
Moisture diffusion coefficients across grain direction increase with medium temperature increasing and humidity decreasing.
低于玻璃应变温度,互扩散系数几乎不依赖玻璃中的氧化钠浓度,而略随离子交换时间增加而增大。
Below the glass strain temperature, interdiffusion coefficients are almost independence of sodium oxide concentration in the glasses and somewhat increase with long ion exchange time.
实验结果表明,有效扩散系数随温度升高而增大,吸咐平衡常数则正好相反。
With the increase of temperature the adsorption equilibrium constants decrease while the effective diffusivity increases.
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