1.
Electroless Deposition of Ni-P, Ni-W-P Coatings with a Chromium-free Pretreatment on AZ91D Magnesium Alloy;
AZ91D镁合金无铬前处理化学镀镍磷、镍钨磷合金
2.
Study on Electroless Deposition of Ternary Coatings with a Chromium-free Pretreatment on AZ91D Magnesium Alloy;
AZ91D镁合金无铬前处理化学镀三元合金研究
3.
Research of Chrome-free Pretreatment for AZ31B Magnesium Alloy Electroless Nickel Plating
镁合金AZ31B化学镀镍无铬前处理工艺研究
4.
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
5.
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
6.
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
7.
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
8.
A Study on New Technology of Chromium-free Chemical Conversion Surface Treatment for Magnesium Alloy;
镁合金表面无铬化学转化处理新技术研究
9.
Anti-chromium Treatment on Steel and Galvanized Steel;
钢铁及钢铁镀锌表面无铬钝化处理技术研究
10.
Research progress of chromate-free surface treatment technology on aluminum and its alloys
铝及铝合金无铬表面处理技术研究进展
11.
Study on electrochemical disposal and recycle of chromium from effluents
电化学处理含铬废水及铬的回收研究
12.
treat with a chromium compound.
用铬化合物进行处理。
13.
active carbon chrome-bearing waste water processing machine
活性炭含铬废水处理机
14.
cotton lead chromate
棉铬酸铅处理（先用醋酸铅再用重铬钠或钾处理）
15.
The development progress on chromium-free coated steel sheet in Japan iron& steel enterprises was introduced.
为此翔实地介绍日本钢铁业在开发无铬表面处理钢板领域的进展。
16.
Microstructure and Microhardness Change of Fe-Cr-C Alloy Layer Prepared by Electron Beam Scanning before and after Heat Treatment
电子束扫描制备铁-铬-碳合金层热处理前后组织与硬度的变化
17.
The Determination and Recovery of Electroplating Chromium in Wastewater;
电镀铬废液中铬的监测及其处理技术研究
18.
RECLAMATION TREATMENT OF THE SCRAPS OF CHROME LEATHER Ⅱ. Extraction of Protein and Cr (Ⅲ) from the Scraps of Chrome Leather
铬革渣资源化处理研究 Ⅱ.由铬革渣提取蛋白质和铬(Ⅲ)