锌电镀片的后处理产品表征为:锌镀片经过铬处理或者抗指纹电解印刷处理。
The post treated product of the zinc electroplated strip is characterized in that the zinc electroplated strip is chrome treated or anti-finger printing treated.
铬还使单株固氮酶活性(乙炔还原法测定)显著降低,用高浓度铬处理者克瘤固氮活性也显著降低。
Chromium treatment significantly decreased nodule Numbers, nodule fresh weight, leghemoglobin content and nitrogenase (acetylene reduction) activity per plant or per gram of nodules.
最近有报道戊二醛结合三氧化二铬处理的一些生物材料如牛心包片及猪主动脉瓣等,有很好的防钙化性能。
Recently, it was found that the glutaraldehyde cross-linking followed by chromium sesquioxide treatment was effective in preventing calcification of some bioprsthetics.
这表明戊二醛结合三氧化二铬处理牛颈静脉带瓣管道有可能减少牛颈静脉带瓣管道的钙化,并延长其使用寿命。
It seems that the glutaraldehyde cross-linking followed by chromium sesquioxide maybe reduce calcification and improve longevity of the bovine jugular vein conduits.
基于含铬处理对环境影响的考虑,世界范围内都在积极开发有效的替代技术,用于铝合金腐蚀保护从而代替铬酸盐转化处理。
Environmental concerns relating to chromate -containing treatment employed for the protection aluminum alloys from corrosion have led to an intensive search for their replacement in the world.
重点介绍了新的铸造技术,包括无熔剂熔炼和非铬化阳极处理。
New casting technologies including fluxless melting and nonchromated anodisation surface treatments are emphasised.
如同所有的电视一样,液晶显示器的塑料外壳经过溴化阻燃剂处理,内部线路用了各种有毒重金属,如镉,铬,锑,铍。
As with all TVs, LCDs have plastic shells treated with brominated flame retardants and wiring that has various toxic heavy metals such as cadmium, chromium, antimony and beryllium.
高铬离心复合铸铁轧辊辊身工作层在热处理后发生大面积剥落。
Large area of spalling accured on the work layer of high-Crcentrifugal cast iron roll after heat treatment.
300系列的铬钢中,任何系列都含有17%或更多的经处理或焊接的铬,这些铬钢在使用前应钝化,并且在钝化前要做适当的清洁。
Any 300 series chromium steels containing 17% or more chromium that has been handled, welded, or worked should be passivated prior to service and suitably cleaned prior to passivation.
铬酸盐钝化处理是提高化学镀层抗腐蚀性能的一条重要途径。
Passivating treatment by chromate is an important way to improve the corrosion resistance of electro-less plating.
在黄铜上喷砂处理或在缎面镍上镀铬,可获得无光的缎面铬,是用作消光的防护—装饰镀铬。
In the brass sandblasting processing on or in satin nickel chrome, can obtain the satin chrome light, is used for the protection of extinction-decorative chrome-plating.
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.
化学处理,例如重铬酸钠溶液,可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
对铁氧体法处理含铬废水工艺中的主要技术参数进行了探讨,为选择最佳工艺条件提供了依据。
The principal technical parameters of ferrite process for treatment of chromium containing wastewater are studied, it provides a basis for selection of the optimum process conditions.
钨铬钴合金的硬度不会受到热处理的影响。
探讨了交联壳聚糖吸附剂各成分的最优配比及处理含铬废水的最佳工艺条件。
Optimal proportion of different components in cross-linked chitosan combined sorbents and optimal craft conditions in treatment of chrome-contained wastewater were studied.
通常铬含低镉的硝酸不需进行铬酸盐处理。
Usual chromic and nitric acid bright dips for cadmium are not chromate treatments.
但不同的处理方法对高铬铸铁韧化所起的作用也是不同的。
But different treatments have different effects in toughening of high chromium cast iron.
研究了铬酸盐处理液组成、工艺条件和其它主要因素的影响和控制。
Composition of chromate treatment soln., technological condition and effects and control of other major factors are discussed.
采用扫描电镜结合能谱的测试方法,对热处理前后含铬绝缘涂层中正常涂层和斑点的表面形貌及成分进行了分析。
The surface topography and composition of normal coating and spot were investigated by scanning electron microscope and energy dispersion spectrum.
利用粉煤灰吸附处理含铬废水,具有处理效果好,操作简单,运行费用低等优点。
This technology has advantages of good treatment efficiency, easy operation, low running expenses, and so on.
介绍了用离子交换蒸浓法处理电镀含铬废水的工艺流程特点及处理效果。
The feature of ion exchange vaporization-concentration process used to dispose wastewater produced by electroplating, as well as running effects are introduced.
研究了镁合金表面化学改性的几种表面处理工艺,讨论了镁合金非铬酸盐处理的工艺过程、操作条件。
Several surface treatment processes for magnesium alloys are studied. The technique processes, operation conditions of chromate-free treatment for magnesium alloys are discussed.
本文还采用水玻璃、沥青为固化剂对铬渣的处理进行了研究。
Water glass and bitumen as solidification agents to treat with chromium waste are also researched.
对于黄色或橙色铬络合物,将废水进行预热以提高处理温度,或加酸酸化,都会使络合态铬离子结构破坏;
For yellow or orange chromium complex, their structure could be destroyed by means of heating the wastewater to raise its temperature or acidification.
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.
目前,许多铬盐厂正在进行铬渣无害化处理,速度快的已基本完成。
At present, the hurtless treatment for chrome slag is undergoing in many chromate plants in China.
通过对比明胶被THPC、甲醛和铬盐处理后的等电点变化趋势,分析了THPC鞣制效应,最后可确定THPC与皮胶原的鞣制机理。
The change trends of glutin isoelectric point after treated with THPC, formaldehyde and chrome salt were researched and the results showed that the tanning property of THPC was good.
通过对比明胶被THPC、甲醛和铬盐处理后的等电点变化趋势,分析了THPC鞣制效应,最后可确定THPC与皮胶原的鞣制机理。
The change trends of glutin isoelectric point after treated with THPC, formaldehyde and chrome salt were researched and the results showed that the tanning property of THPC was good.
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