当前无铬碱性砖还在不断开发和更新之中。
There still exhibits development and innovation of chromite-free basic bricks.
无铬钝化;硅酸盐;镀锌;耐蚀性;
Non-chrome passivation; Silicate; Zinc plating; Corrosion resistance;
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。
The development progress on chromium-free coated steel sheet in Japan iron& steel enterprises was introduced.
介绍了彩色涂层带钢无铬预处理工艺及与其它预处理工艺的对比。
This paper describes the pretreatment technology without cr for color coated strip steel and contrasts it with other pretreatment technology.
磺化油SEO、STO改善无铬鞣革的撕裂强度优于其他加脂剂。
The tearing strength of the chrome-free tanned leather stuffed by the sulfonated oil SEO, STOwer better.
综述了镁合金多种无铬化学转化膜工艺的研究现状及其发展前景。
The progresses in researches of chromium free chemical conversion film on magnesium alloy were reviewed as well as the prospects in the future.
主要研究了几种新型无铬鞣剂的鞣性及其在无铬、少铬鞣中的应用。
In this paper, new type of tanning agents for free-chrome and semi-chrome tannage were studied.
此外我国的铬资源也极为有限,因此研究少铬和无铬鞣剂势在必行。
In addition, chromium resource in China is very limit, so the research of chrome-free and less-chrome tanning agent are very imperative.
为我国水泥预分解窑高温带用耐火材料无铬化提供了一条可行的技术路线。
The research provides a feasible technical route for the refractory free chrome for rotary cement kilns in our country.
研究了以硅酸盐和钨酸盐为主的无铬化学处理液在镁合金上所形成的转化膜。
A conversion coating formed on magnesium alloy AM60 with a chromate-free bath mainly composed of silicate and tungstate is studied.
为了消除铬公害以及替代燃料的使用,研制水泥窑用碱性砖的无铬化势在必行。
Magnesia chrome bricks must be replaced by chrome free basic bricks because of chrome pollution and for utilization of substituting fuel in cement kiln.
针对重铬酸钾法测定铁含量中汞和铬的有害影响,介绍了一种无汞无铬测定法。
In view of the detrimental effect of mercury and chromium in determination of iron by means of dichromate titration, a new method was proposed containing no mercury and chromium.
本发明涉及提供一种马氏体、铁素体不锈钢无铬强力钝化液的制备方法及应用。
The invention relates to a method for preparing chromium-free intensified passivation solution for Martensitic stainless steel and ferritic stainless steel and an application thereof.
通过对比实验研究了不同加脂剂、复鞣剂对无铬鞣猪皮服装革耐湿热稳定性的影响。
Comparing different kinds of fat liquors and retanning agents, the influence of fat-liquoring and retanning on hydrothermal stability of chrome-free tanned pig garment leather was studied.
论述了低温或无铬环保型不锈钢表面抛光和着色工艺的现状、各种抛光和着色方法。
The actuality of polishing and coloring with no chromic or at low temperature on stainless steel surface was discussed, and the methods of polishing and coloring were reviewed.
对近代无铬结合鞣理论与工艺的探索、研究现状以及无铬结合鞣的发展前景作了综述。
The study and current technology of chrome-free combination tannage and the developing trend of the tannage were investigated.
用无铬化学方法在铸铝合金表面制得黑色转化膜,利用点滴试验评价了膜的耐蚀性能。
Black conversion film with non-chromate was obtained on a cast aluminum alloy by chemical methods, and the anticorrosion properties of the film were evaluated by means of dropping test.
AZ 91d镁合金首先在无铬的磷酸盐溶液中磷化,然后在硫酸盐镀液中镀镍磷合金。
AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.
评述了铜与铜合金的腐蚀变色,无铬防铜变色工艺以及防铜变色配合物膜的组成与结构。
The poducts and mechanism of colour fading of copper and copper alloys, the anti - fading process including the effects of technological parameters on the colour protection and the composition…
从铬酸盐化学转化膜、磷铬化法和无铬化学转化法等方面对化学转化膜的现状进行了综述。
The current states of chromium acid salt chemical transform film, phosphorus-chromium transform treatment and in-chromium transform treatment are reviewed.
研究表明,用白云石砖、 尖晶石砖、镁锆钙砖代替镁铬砖,符合碱性砖无铬化的发展趋势。
These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks.
指出激光表面处理与传统工艺相结合的无铬环保型不锈钢表面处理技术具有广阔的发展前景。
A green, chromium free surface treatment technology for stainless steel, which combines the laser surface treatment w...
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.
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。
Disgo treatment, the products, including a higher "no chromic acid" protective layer to avoid the occurrence of brittle.
实验结果表明,磺化油SEO、STO、亚硫酸化鱼油、L-3对无铬鞣的耐湿热稳定性影响较小;
The results showed that the influence of sulfonated oil STO, SEO, sulfited fish oil and L-3 on hydrothermal stability was weak;
综述了国内外铝及其合金的无铬钝化体系的研究状况及其特点,为铝和铝合金无铬钝化的研究提供参考。
The status and characteristics of research on non-chromium passivation of aluminum and its alloys were reviewed in details. These research results will offer some help to researchers in this area.
本文采用等温管式微分反应器,研究了常压下在NBC - 1型铁系无铬催化剂上CO变换反应的本征动力学。
In this paper, the intrinsic kinetics of CO shift reaction on NBC-1 type non-chromium iron-based catalysts at ambient pressure is studied by means of isothermal tube-type differential reactor.
提出了一种新的不锈钢着色方法——载波钝化着色,即在无铬的硫酸溶液中用载波钝化的电化学方法得到各种色彩的不锈钢表面。
A new coloring method, alternating voltage passivation, was originated to obtain color films on stainless steel in Cr-free sulfuric acid solution.
提出了一种新的不锈钢着色方法——载波钝化着色,即在无铬的硫酸溶液中用载波钝化的电化学方法得到各种色彩的不锈钢表面。
A new coloring method, alternating voltage passivation, was originated to obtain color films on stainless steel in Cr-free sulfuric acid solution.
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