hard component meaning in English

硬性成分
硬组分

The multilayer composite including a hard component tz - 3y20a and a plastic soft component mo has been fabricated by particle sedimentation method . by choosing appropriate settling parameters and dispersed medium , the tz - 3y20a / mo multilayer composite has been obtained via alternating deposition of tz - 3y20a and mo according to the design of individual layer thickness and layer thickness " ratio
采用颗粒沉降成型工艺，选用适当的沉降参数与分散介质，将tz - 3y20a陶瓷粉和mo金属粉按设计的层厚和层数进行交互沉降，得到预成型体，再经1500 ? 20mpa ? 1h热压烧结，制备出致密的tz - 3y20a mo叠层材料。