Zinc plating chromic acid salt after the passivation, corrosion resistance can improve 6 to 8 times.
锌镀层经铬酸盐钝化之后，耐蚀性可提高6 ~8倍。
Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构，以供同行业厂家参考。
In the project produces oily dirt, dirt and fuel, chromic acid, lime etc scrap, decomposition leather coagulation fat.
工程中产生的油垢，污垢，以及燃料、铬酸、石灰等残余物，分解皮革的凝固油脂。
In this paper, oxidative procedure of chromic acid and chromic acid derivatives is described. The selective oxidation of chromic acid derivatives is explained by their structure.
探讨了铬酸及其行生物的氧化过程，并从结构上解释了铬酸衍生物的选择性氧化作用。
UHMWPE fiber is treated by chromic acid of different concentration at different temperature.
本文采用不同浓度和温度下的铬酸溶液对超高分子量聚乙烯纤维进行表面处理。
UHMWPE fiber were treated by chromic acid etching and chemical vapor depositing polypyrrole (PPy).
采用铬酸刻蚀和化学气相沉积聚吡咯处理了超高相对分子质量聚乙烯(UHMWPE)纤维。
Disgo treatment, the products, including a higher "no chromic acid" protective layer to avoid the occurrence of brittle.
迪斯克处理后的产品，包括高等的「无铬酸」保护层，此保护多使用于产品避免水素脆性的发生。
The paper introduces the application of chromic flotsam natrium bisulfate in the course of neutralization and pre acidification in industry of chromic acid anhydride.
介绍铬酸酐生产中，含铬硫酸氢钠废料用于前工段中和、预酸化。
UHMWPE fibers were treated by chromic acid oxidation and pyrrole vapor deposition respectively.
采用铬酸氧化法及吡咯气相沉积聚合法处理UHMWPE纤维。
All the vessels are cleaned by chromic acid lotion to avoid the dimethyl (o - ) phthalate in the environment to pollute the samples.
实验过程中采用铬酸洗液对实验器皿进行清洗，有效防止环境中邻苯二甲酸酯类物质对样品的污染。
This paper studies the effects of the sulfuric acid anodizing and chromic acid anodizing on the fatigue strength in the intermediate value life zone of LY12CZ plate and LC9CS bar.
研究了硫酸阳极氧化和铬酸阳极氧化工艺对LY 12 CZ板材、LC9CS棒材在中值寿命区疲劳强度的影响。
Contact with strong oxidizing acids such as nitric acid, chromic acid and so on, due to strong oxidation products will cause brittle hair, discoloration, early damage.
接触强氧化酸如硝酸、铬酸等，因强氧化作用会造成产品发脆、变色、早期损坏。
Usual chromic and nitric acid bright dips for cadmium are not chromate treatments.
通常铬含低镉的硝酸不需进行铬酸盐处理。
The electrolyte into which the aluminium is placed is an acid, usually sulfuric or chromic.
电解液是酸，通常是硫酸或铬酸。
A kind of method for analyzing the sulfate content in the roughening solution with high chromic acid content was determined.
研究出一种高铬酸型粗化溶液中硫酸含量的分析方法。
In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
在醋酸、聚乙二醇存在下，铬酸酐和苊在温和的条件下反应，苊可以完全转化为苊酮。
Ahab's alloy is a high ni high molybdenum alloys, in nitric acid chromic acid, sulfuric acid etc oxidizing acids has good corrosion resistance.
哈氏合金是一种高镍高钼合金，在硝酸铬酸、硫酸等氧化性酸中具有良好的耐腐蚀性。
This paper presents the newest research results on rare earth element additives to chrome plating in chromic acid bath.
对稀土镀铬添加剂的最新研究成果进行了系统的介绍，并就目前应用情况，阐述了今后研究工作中需要进一步探讨的问题。
Chromic sulfate, sodium formate and formate acid react with hydrolysis collagen were investigated by fluorescent method to get the more evidence of understanding chrome tanned mechanics.
为了更好地了解在二氧化碳超临界流体下铬鞣机理 ，采用对比实验法对常规铬鞣的基本原理进行了印证性研究。
Rust against heat-treated water-embrittlement resistance to further develop the ultra-thin thickness of chromic acid-high corrosion resistance of the surface treatment technology.
针对热锈宝处理的水素脆化性，更进一步研发出的无铬酸超薄膜厚型高耐蚀性表面处理技术。
Rust against heat-treated water-embrittlement resistance to further develop the ultra-thin thickness of chromic acid-high corrosion resistance of the surface treatment technology.
针对热锈宝处理的水素脆化性，更进一步研发出的无铬酸超薄膜厚型高耐蚀性表面处理技术。
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