The influence of a new high-performance bond on the heat-fading-resistance of a self-manufactured semimetal friction materials used for auto brake disk was discussed.

通过定速摩擦擦磨损实验,分析新型高性能粘结剂含量和制备压力对摩擦因数及磨损率的影,优化的制备工艺,为新型抗热衰退摩擦材的研究提供理论和实验依据。

And as all have nuclear polyporous dvysocket making cloth cover the infiltration of water soluble Binder, so the fabric adhesive well, easy to layers.

和纸张一样都具有多孔性，容易使核封面所用的水溶性粘结剂渗入，因此的粘接性好，容易裱合。

Objective:To appraise the obturation capability of bonded vertically fractured posterior tooth using 3 different detin adhesive by microleakage tests and scan electron microscopy(SEM) observation.

通过染渗透实验和扫描电镜观察对三种牙本质粘结剂粘结离体纵折后牙进行微渗漏测试，评价其封闭性能。

The dependences of seepage velocity and bending strength on agglomerant content, forming pressure, particle diameter of the aggregate, soaking time, firing temperature and so on were discussed.

分别从外加粘结剂百分数、成型压力、骨粒径、保温时间、烧成温度等因素对渗水砖的渗水速度和强度的影进行探讨。