The coagulative precipitation-adsorption with the crashed light mass brick or coal ash can be utilized in treatment of the wastewater from paperboard coating plant.
用混凝沉淀-轻质砖碎料或粉煤灰吸附处理灰纸板涂布废水。
The influence of different mass ratio of monomers, self-crosslinking monomers and various ratio of curing agent and resin on coating film's properties were studied.
研究了不同质量比的单体、自交联单体以及固化剂与树脂的不同配比对涂料涂膜性能的影响。
The wear mass loss is high when the abrasive medium has high hardness, multilayer coating shows better wear properties than single-layer coating in the effect of biggish load.
磨料的硬度较高时，涂层的磨损质量损失较大，与单层涂层相比，多层涂层在较高载荷作用下具有较好的抗磨损性能。
Polytetrafluoroethylene (PTFE) with mass ratio of 10% was added in the coating process of mixed zinc powder to substitute polyvinyl alcohol (PVA) of traditional technology.
在混合锌粉包覆过程中，添加质量比为10%的聚四氟乙烯(PTFE)取代传统工艺的聚乙烯醇(pva)。
The optimal mass fraction of electroless silver graphite in the coating is 30%.
确定了化学镀银鳞片石墨在涂料中的最佳质量分数为30%。
In this paper, the performance of the airtightness for vacuum coating equipment, the characteristics of leak detection with Helium Mass-spectrometer and the leak detection system are described.
本文论述了真空镀膜设备气密性的特点、氦质谱仪检漏特点及其检漏系统，说明氦质谱仪检漏是检查真空镀膜设备漏气的最有效的方法。
However, the water vapor content has only effect on the mass gain of the microcrystalline coating.
对于溅射微晶涂层，水蒸气的含量只影响氧化增重。
However, the water vapor content has only effect on the mass gain of the microcrystalline coating.
对于溅射微晶涂层，水蒸气的含量只影响氧化增重。
应用推荐