1.
Technical and Performance Study of Chromate-Free Chemical Oxide Film on Aluminum Alloy;
铝合金表面无铬化学氧化膜工艺及性能研究
2.
chromium oxide (excl. chromite)
氧化铬（不包括铬铁矿）
3.
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
4.
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
5.
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
6.
Rapid determination of chemical oxygen demand using a nano-TiO_2-and-K_2Cr_2O_7 photocatalytic oxidation system
纳米二氧化钛重铬酸钾协同光催化氧化体系快速测定化学需氧量
7.
Determination of COD in Wastewater by Potassium Dichromate Colorimetric Method
重铬酸钾比色法测定水中化学需氧量
8.
Methods for chemical analysis of ferrochromium--The ammonium persulfate oxidation volumetric method for the determination of chromium content
GB/T5687.1-1985铬铁化学分析方法过硫酸铵氧化容量法测定铬量
9.
Methods for chemical analysis of silicochromium--The alkaline fusion-ammonium persulfate oxidation volumetric method for the determination of chromium content
GB/T4699.2-1984硅铬合金化学分析方法碱熔-过硫酸铵氧化容量法测定铬量
10.
Catalytic Kinetic Spectrometric Determination of Trace- Chromium(Ⅵ) Cation Using Oxidation of Crystal Violet with H_2O_2
铬(Ⅵ)-结晶紫-过氧化氢体系催化动力学光谱法测定痕量铬(Ⅵ)
11.
Catalytic Kinetic Spectrometric determination of trace Cr(Ⅵ) with Cr(Ⅵ)-Crystal Violet-Hydrogen Peroxide system
铬(Ⅵ)—结晶紫—过氧化氢体系催化动力学光谱法测定痕量铬(Ⅵ)
12.
Comparison of the Properties of Six Kinds of Cr-Free Sealed Films for Anodized Aluminum
6种铝阳极氧化无铬封孔膜的性能比较
13.
The Study of Property and ab Initio Calculation of Chrome Oxide Greens;
氧化铬绿性状特征分析及量子化学研究
14.
Influence of Chemical Disposal on Magnetoresistance in Chromium Dioxide Granules;
化学处理对二氧化铬颗粒磁电阻影响的研究
15.
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
16.
Research status and development trends of chromium-free chemical conversion coatings on magnesium alloys
镁合金无铬化学转化膜的研究现状及发展趋势
17.
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
18.
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