1) contact angles and wetting
接触角和润湿
2) wetting contact angle
润湿接触角
1.
The effect of surface modification on the particle size and particle size distribution was studied,the agglomeration and microstructure of the unmodified and modified powder were measured by SEM,the sedimentation times and wetting contact angles with different content modifying reagent were tested.
研究了表面改性对粉末粒度和粒度分布的影响,利用SEM观察了表面改性前后粉末的团聚和微观形貌,测试了不同改性剂含量粉末的沉降时间和润湿接触角。
3) contact angle(wetting angle)
接触角(润湿角)
4) relative wetting contact angle
相对润湿接触角
1.
Zeta potentials of cement particles and relative wetting contact angle were measured by means of electrophoresis and capillary ascending methods respectively.
通过水泥熟料颗粒表面的Zeta电位、相对润湿接触角的测定,考察了高分子聚乙二醇(PEG)的加入对于水泥颗粒表面性质的影响,为进一步分析水泥熟料颗粒的表面特性与水泥石选择性渗流之间的关系提供了理论基础。
2.
ResultsThrough the presentation of the concept of relative wetting contact angle of the system, the measuring result of the wettability of sandstone-heavy alkylbenzene petroleum sulfonate system is got.
结果 通过相对润湿接触角概念的提出,得到了砂岩 重烷基苯石油磺酸盐水溶液体系润湿性的测定结果。
3.
The concept of relative wetting contact angle (RWCA) has been put forward and values of RWCA for three series of ultra fine CaCO 3 powder have been measured.
提出了相对润湿接触角的概念 ,测定了 3个超细CaCO3粉体在水中的润湿接触
5) wetting angle
润湿角
1.
A method for measuring wetting angle of solder;
一种软钎焊料润湿角的测量方法
2.
Surface tension and wetting angle measuring by suspending drops;
悬垂液滴研究及表面张力和润湿角测定
3.
By adjusting the basicity and the content of MgO,CaF2 or FeO of binding phase,the melting characteristics and wetting angles of different binding phase to Fe3O4 were investigated.
研究结果表明:碱度变大,MgO含量增加使粘结相的熔化温度升高,润湿角增大;CaF2和FeO能降低粘结相的熔化温度和润湿角。
6) contact angle
润湿角
1.
The adsorption behavior of dodecylamine on carbon steel surface and its inhibition mechanism in hydrochloric acid solutions were studied by electrochemical methods,atomic force microscopy and contact angle measurements.
利用原子力显微镜(AFM)、动电位扫描及润湿角测量等手段研究了盐酸溶液中十二胺在碳钢表面的吸附行为及其对碳钢腐蚀行为的影响。
2.
In this paper,three types of wettability evaluation methods,namely wetted spreading area test,wetting force test and contact angle test,have been used to measure the wettability of Sn-37Pb using different fluxes which include different concentration of the rosin.
分别用3种润湿性测量方法(铺展面积测量法、润湿力测量法和润湿角测量法)做了不同松香浓度和不同助焊剂下的钎料Sn-37Pb的润湿性,以及在不同助焊剂下润湿性。
3.
Owing to the fact that Mg can volatilize on the liquid droplet surface and destroy the new aluminium oxide on droplet surface, adding Mg in aluminium can reduce the contact angle of aluminium on fly ash and improve the wettability.
用改进的座滴法测量了铝合金在粉煤灰上的润湿角。
补充资料：接触角和润湿
分子式：
分子量：
CAS号：
性质：液体在固体表面铺展开叫润湿（wetting），接触角可作为润湿程度的量度。液滴落在固体表面上，若铺展如图在固、液、气三相交点处作气液界面的切线，切线与固、液界面的夹角θ就称为拉触角(contact angles)。若固体是亲液的，则液体的θ>90°；固体憎液，则θ>90°。有人将前一情况称为液体润湿固体，后者为不润湿。润湿性总是与采矿浮选、石油开采、纺织印染、感光胶片、油漆配方以及防水、洗涤等都有密切关系。
分子量：
CAS号：
性质：液体在固体表面铺展开叫润湿（wetting），接触角可作为润湿程度的量度。液滴落在固体表面上，若铺展如图在固、液、气三相交点处作气液界面的切线，切线与固、液界面的夹角θ就称为拉触角(contact angles)。若固体是亲液的，则液体的θ>90°；固体憎液，则θ>90°。有人将前一情况称为液体润湿固体，后者为不润湿。润湿性总是与采矿浮选、石油开采、纺织印染、感光胶片、油漆配方以及防水、洗涤等都有密切关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条