1.
Black Tarnishing Phenomenon of Chromate-Free Anti-Fingerprint Galvanized Steel Sheet
无铬型耐指纹电镀锌板黑变现象探究
2.
The Novel Chromate-free Surface Pretreating Approaches on Metal Surfaces for Corrosion Protection;
金属表面新型无铬化学转化膜的研究
3.
Structure and Properties of Novel Chrome-free Tanning Agents
一种新型无铬鞣剂的结构与性能研究
4.
Study on the Tanning Mechanism of Novel Chrome-free Tanning Agents and the Synthesis of Acrylic Retanning Agents;
新型无铬鞣剂鞣制机理及丙烯酸复鞣剂合成控制研究
5.
Investigation into the Reaction Mechanism of Clinker to Chrome-free Refractories Used in Large-scale Dry-process Cement Rotary Kiln;
大型干法水泥窑用无铬耐火材料与窑料的反应机理研究
6.
Study On Trivalent Chromium Plating Process and Properties of Chromium Layer;
环保型三价铬镀铬工艺及铬层性质初探
7.
Study on Preparation of the New-Style Acrylic Auto-Primer Autodeposition Coating and Chromium-Free Coating Process;
新型丙烯酸汽车底漆自动沉积涂料的制备及无铬涂装工艺条件的研究
8.
Amcrom chromium copper
阿姆克龙含铬无氧铜合金
9.
Study on Technology of Chrome-free Chemical Conversion Treatment of Magnesium Alloys;
镁合金无铬化学转化处理工艺的研究
10.
Feasiblity of Chrome-free Tanning Technology Populization;
无铬鞣技术规模化推广应用的可行性
11.
Research Progress on Chromium - free Conversion Treatment Technology for Magnesium Alloys
镁合金无铬转化处理技术的研究进展
12.
Application study of cobalt salt as a passivating agent without chromium on tin plate
钴盐在镀锡板无铬钝化中的应用研究
13.
Corrosion Resistance of Chemical Conversion Coating Layer with Chrome Free on AZ91D Magnesium Alloy
AZ91D镁合金表面无铬化学转化膜的研究
14.
Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.
嗯，我们会把重铬酸盐用钢桶装，而无水铬酸则用油罐装。
15.
Chrome and Fluorine-free Pretreatment of Magnesium Alloys for Electroless Nickel Plating
镁合金化学镀镍无氟无铬的前处理工艺研究
16.
CHROME AND FLUORINE-FREE PRETREATMENT OF MAGNESIUM ALLOYS FOR DIRECT ELECTROLESS NICKEL PLATING
镁合金无铬无氟前处理直接化学镀镍研究
17.
Fabrication and Performance of Non-Chromate Insulating Coating on Non-Oriented Electrical Steel
无取向电工钢无铬绝缘涂层的制备及性能
18.
The Technological of environment-friendly and high-performance decorative Sulfate Trivalent Chrome Plating with low Concentration
环保型-低浓度高性能硫酸盐三价铬电镀装饰铬工艺研究