报道了利用扫描隧道显微术（STM）对金属表面氧化物层进行电子隧道谱研究的结果。
We have used STM to investigate the electron tunneling spectroscopy, as well as the tunneling barrier heights, in two kinds of iron oxides prepared differently on iron single crystal surfaces.
将氧排斥在外以防止在加热期间金属表面被氧化。
It prevents the oxidation of the metal surfaces during the heating operation by excluding oxygen.
将金属表面的这些污物去除并提供氧化的环境后，就形成了钝化膜并实现了钝化作用。
By removing these soils from the metal surface and providing an oxidizing atmosphere, the passive film is allowed to form and the passivation is accomplished.
化学氧化：通过化学处理使金属表面形成氧化膜的过程。
Chemical oxidation: through the chemical processing the metal surface oxidation film formation process.
假定如果没有探测到游离铁，则金属表面就是足够清洁以形成均一的氧化物膜的。
The assumption is made that if there is no detectable free iron, the metal surface is clean enough for a uniform oxide film to develop.
如果允许涂上焊剂的部件处于直立状态，那么焊剂中的水分会蒸发掉，而干燥的焊剂很容易脱落，致使暴露的金属表面容易被氧化。
If fluxed parts are allowed to stand, the water in the flux will evaporate, and dried flux is liable to flake off, exposing metal surfaces to oxidation.
第三步(酸洗)：去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
多年来是专业从事电镀、铝氧化作色、酸洗等金属表面处理，及印制各种产品标牌，不干胶。
Over the years a professional in electroplating, aluminum oxide upset, acid washing and other metal shows processing and printing products, placards and stickers.
氧化膜的下面就是真正的金属表层，氧化膜常常与金属表面层以复杂的形式混合在一起。
Immediately below the oxide film and often mingled with it in an intricate way is the true surface layer of the metal.
铁的腐蚀。红色氧化物沉积在金属表面。
Corrosion on iron. Red oxide deposits on the surface of the metal.
等离子体增强电化学表面陶瓷化(微弧氧化)是一项在有色金属表面原位生长陶瓷膜的新技术。
Plasma enhance electro-chemic al surface ceramic-coating (Microarc oxidation) is a new technique, which can in-situ form the ceramic coatings on the surfaces of some non-ferrous metals.
等离子体微弧氧化是一种直接在有色金属表面原位生长陶瓷膜的新技术。
Plasma micro-arc oxidation PMAO)is a novel technique, which can in-situ form the ceramic coatings on the surfaces of some non-ferrous metals.
钝化表面的直接检测可通过X射线光电子光谱法(XPS)检测来实现，该方法通常用于金属表面发现的元素的氧化状态。
Direct testing for a passive surface can be accomplished by X-ray Photoelectron Spectroscopy (XPS) testing which is used to measure the oxidation states of elements found on the metal surface.
其性质也针对铁及其他易氧化金属表面提供防锈保护。
Its properties also provide rust protection for steel surfaces and other oxidizable metals.
搪瓷材料属于无机非金属材料，它是一种深覆在金属表面的一层或多层玻璃质釉，在高温下烧制而成的金属与无机氧化物牢固结合的复合材料。
Porcelain enamel belongs to the inorganic nonmetallic material, it is one kind of compound materials, which was coated on the metal surface and burned under high temperature.
金属表面经过清洗后，硅烷产品在室温下能与其氧化层中氢氧化物反应，形成很强的共价键。
SILANE organo-silane polymers react at room temperature with hydroxides present in the metal oxide layer of cleaned metal substrates to for strong covalent bonds with the metal substrate.
金属表面的氧化物会造成深加工质量问题，用酸洗去除氧化物的传统方式存在污染环境、成本高等诸多弊端。
Oxides on metal surface will deteriorate quality of deep processing. Using acid pickling to remove oxides is a conventional method, but will pollute environment and increase operating cost etc.
也可用于钢铁和其他易氧化金属表面作为防锈涂料。
It also serves and a rust protection coating on steel and other oxidizable metals.
除鳞(即除去金属表面的金属氧化物)是线材生产中一道重要工序。
Scaling is an important sequence of the operation in wire-rod production.
在对经过热加工的金属表面进行清洁和除去氧化 物后，可对金属进行冷加工得到最后的尺寸和性能。
After the hot-worked surface has been cleaned and oxides removed, the metal can be cold worked to give the final dimensions and properties.
磨削表面烧伤是磨削过程的瞬时高温使工件金属表面产生一层很薄的氧化层，它会影响工件的耐磨性和使用寿命。
Under the condition of instant high temperature of grinding, the metal surface of work piece creates a very thin oxide, it is called grinding surface burning.
能够有效的更快的熔解金属表面的氧化物，促进钎料的流动分布。
Be able to effectively faster melted metal surface oxides, promote the flow distribution of metallurgical.
能够有效的更快的熔解金属表面的氧化物，促进钎料的流动分布。
Be able to effectively faster melted metal surface oxides, promote the flow distribution of metallurgical.
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