Compared with one-step crystallization heattreatment, the two-step crystallization heattreatment is helpful to improve the mechanical properties of glass-ceramics.
与一步法热处理相比，采用两步晶化热处理有利于提高微晶玻璃的力学性能。
2
Two kinds of effective colour modifying technology have been attained by adjusting a series of parameters:(1) the technology of partial step up pressure and high temperature heattreatment;