金属及其合金表面进行陶瓷化可以改善金属基体的硬度低、耐磨耐蚀性差、可加工性差等不足，并且能保证原金属材料的使用性能。
The ceramic coatings on the surface of some metals can improve the shortcomings of low microhardness, poorly corrosion and wear resistance, in the same time maintain the property of the metals.
锌铝涂层(也叫达克罗涂层)是一种新兴的金属防腐涂覆技术。它具有高耐蚀、无污染、无氢脆等优点。
The zinc aluminum coating (also called "Dacromet") is a recently developed anticorrosive technology which has the advantages of high anticorrosion, low pollution and no hydrogen brittleness.
氮化钛涂层可降低牙科铸造合金，尤其是贱金属合金的腐蚀倾向，提高其耐蚀性。
Titanium nitride coating can decrease corrosion tendency and improve corrosion resistance of dental casting alloys, especially of non precious alloys.
金属材料表面经氧化和着色后，可提高其表面硬度、耐蚀性、 耐磨性、耐光性和增加表面色彩。
Thesurface hardness, corrosion resistance, abrasion resistance and light fastness as well as the surface colour of metals can be improved through oxidizing and Colouring processing.
在非晶相和金属间化合物复合作用下，复合涂层具有高的硬度、弹性模量、耐磨性和耐蚀性。
The hardness, Young's modulus, wear resistance, and corrosion resistance of the coating are higher due to the recombination action of amorphous and inter-metallic compounds.
非晶基上弥散分布着金属间化合物的复相合金镀层，具有优异的耐蚀性及良好的耐磨性。
Composite alloy coatings of intermetallic compound dispersed and distributed in amorphous alloypossess excellent corrosion resistance and abrasion performance.
本发明涉及一种新型膨胀节，其波纹由耐蚀衬里材料和外包金属材料组成。
The present invention relates to new-type expansion joint with corrugate pipe consisting of corrosion-resisting lining and clad metal.
微特征模仁使用的基材为镍金属，镍金属在大气和碱液中化学性质的安定性好，不易变色且具有良好的耐蚀性和延展性并且易于抛光等优点。
The substrate in micro mold insert is nickel metal which is stable in the air and alkaline liquid. Nickel color won't wear out and nickel has good corrosion resistance.
结果表明：nzs系列合金属于耐蚀合金。
The results show that NZS system alloys are a kind of corrosion resistant alloys.
加入适量的稀土可以促进金属表面钝化膜的形成，并能减少异质相的存在，因而能有效地提高喷焊层的耐蚀性能。
Adding proper amount of rare earth element can accelerate the formation of passive film, and eliminate the heterogeneity in the spraying layers, so the erosion resistance can be improved.
复合镀层主要用于提高金属表面的耐蚀性和耐磨性。
Composite electrodeposits have been principally used to improve the corrosion resistance and wearability of metal surface.
研究表明垃圾焚烧炉金属管腐蚀主要与烟气成分、烟气温度、金属管温度、金属管耐蚀性能等有关。
The reason of metal tube corrosion in MSW incinerator is related with flue gas composition, flue gas temperature, metal tube temperature and anti-corrosion properties of metal tube.
用SEM法测定了金属原料粉及镀层的SEM形貌；用盐雾试验测定了镀层的耐蚀性。
The morphology of the metal material powders and mechanically plated coatings were examined by SEM.
为提高铝及其合金的耐蚀性，采用在其上先浸锌镍合金再电镀其它金属。
The purpose of this article was to improve the corrosion resistance of aluminum and its alloys. Zinc-nickel dipping and subsequent electroplating was adopted.
比较A、B钢焊接接头，B钢接头的耐蚀性总体上优于A钢，但需要改进其焊缝金属的耐蚀性；
The corrosion resistance of B steel joint is better than that of A steel joint, but the corrosion resistance of welded joint of B steel need to be improved.
比较A、B钢焊接接头，B钢接头的耐蚀性总体上优于A钢，但需要改进其焊缝金属的耐蚀性；
The corrosion resistance of B steel joint is better than that of A steel joint, but the corrosion resistance of welded joint of B steel need to be improved.
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