清除掉表面氧化皮、铁锈、油漆等杂质。
Mill scale, rust, paint coatings and foreign matter are removed.
不锈钢表面氧化皮成分及其与基体的界面结合强弱直接决定了酸洗的难易程度。
Composition of the oxide scale formed on the stainless steel surface and the bonding strength between the layer and substrate directly determines the difficulty of pickling.
采用激光拉曼光谱并结合SEM和XRD等手段对高碳钢盘条表面氧化皮进行了研究，同时，对不同冷却条件下形成的氧化皮机械剥离性能进行了评价。
The three-layer structure of oxide scale formed on high carbon steel wire was confirmed by laser Raman spectroscopy (LRS), together with SEM and XRD.
研究结果表明，采用本文中的酸洗工艺可以有效清除不锈钢焊缝表面的氧化皮，并改善其耐点蚀性能。
Test results showed that the optimized pickling process could clean oxide skin of weld surface in effect and improve pitting-resistance property greatly.
氧化皮：暴露在空气或氧气中的高温钢铁，在其表面所形成的氧化铁。
SCALE : Oxidization of iron that forms on the surface of hot steel exposed to air or oxygen.
它能去掉不锈钢管表面的锈、氧化皮、旧的漆层及其他污物。
It can remove the rust on the surface of the stainless steel tube, oxide skin, old layers of paint and other dirt.
冷拔无缝钢管内表面的氧化皮始终以块状或粉末状存在，难以满足用户的使用要求。
As a chronic problem with cold-drawn seamless steel pipes, inner surface scale in the form of lump or powder makes such pipes unsatisfactory to relevant customer requirement.
铜合金铸件，薄板、不锈钢带、铝合金铸件除锈、除氧化皮及表面强化。
Derusting, oxide skin removing and surface hardening for copper castings, sheet metal, stainless steel strips, aluminum castings.
提出了冷态下的脉冲电流处理可破碎粉粒表面的氧化皮，改善坯料的反应条件。
The treatment of pulsating electric current at room temperature can break up oxidation surface of grains and improve the conditions of reaction.
大型铸铁、铸钢件，钢结构件、大型锻件，热处理件的清砂、除锈去除氧化皮表面清理等。
Sand and rusts removing of large-sized cast iron, cast steel, steel structures, large-sized forging and surface treatment of oxidized work pieces.
钢材表面应无可见油脂、污垢、氧化皮、铁锈和油漆涂层及其它杂物应尽可能除去，任何附着物均应是牢靠的。
Steel surface should be no visible oil, dirt, scale, rust and paint coating and other debris should as far as possible eliminate, any attachments should be strong.
钢材表面应无可见的油脂、污垢、氧化皮、铁锈和油漆涂层附着物，任何残留痕迹应仅具点状或条纹状的轻微色斑。
Steel surface should be no visible oil, dirt, scale, rust and paint coating attachments, any markings should be only slight discoloration of dot or stripes.
钢材表面应无可见的油脂和污物，并且没有附着不牢的氧化皮、铁锈和油漆涂层及其它杂质（水溶性盐和焊接残渣）。
Steel surface should be no visible grease and dirt, and there is no attachment not firm scale, rust, paint and other impurities (water soluble salt and welding residue).
硬度检测是否在去除了氧化皮的表面上进行？
Is hardness tested on a surface that has been ground to remove decarburization?
该工艺用于超厚氧化皮铜及铜合金零件表面处理，效果较好。
The process can be applied for the surface treatment of copper and copper alloy parts with super-thick oxide films and has a good effect.
但在热轧、冷却及退火等过程中，不锈钢工件的表面因氧化会产生一层结构比较复杂的氧化皮。
However, during hot rolling, cooling and annealing process, a complex oxide structure layer will form on the surface of stainless steel due to oxidation.
试验结果表明：辅以超声波作用的电化学技术可以在常温下快速去除不锈钢表面的高温热处理致密氧化皮，恢复了不锈钢的金属色泽表面。
The results show that the electrochemical technology coupled with ultrasonic actions can remove oxide films rapidly at room temperature and renew the metallic luster of stainless steel.
全面地复盖着氧化皮而几乎没有铁锈的钢材表面；
A. Steel surfaces covered overall with the oxide coating, and hardly any rust.
钢材表面应无可见的油脂、污垢、氧化皮、铁锈和油漆涂层等附着物，该表面应显示均匀的金属色泽。
Steel surface should be no visible oil, dirt, scale, rust and paint coating and other attached objects, the surface should be showed homogeneous metal color.
试样表面的氧化腐蚀及氧化皮剥落均比次表层严重，表面的开裂也加速了次表层裂纹的形核和扩展。
Peeling of oxidation film and oxidation-decarbonization are more serious on the surface than on the sub-surface.
HR线圈，是基本的原料，被道次过 CPL把氧化物或者锈皮从分带表面移开使厚度的较进一步的还原反应能够在冷轧制造工厂需要水平。
The HR Coil, which is the basic raw material, is passed through CPL to remove the oxides or scales from strip surface to enable further reduction of thickness to desired level in Cold Rolling Mills.
去掉氧化皮，装配过程中零件表面涂上油，以防锈蚀。
Remove scale, in the process of assembly parts surface oil, in case of rust.
产品材料：铝、产品表面氧化工艺、皮革材料：PU皮。
Material: Aluminum, the product surface oxidation process, the leather material: PU leather.
应以板卷下表面的氧化皮性状作为制定酸洗工艺的基础。
Thus the pickling process should be worked out based on the characteristics of scale on strip bottom side.
应以板卷下表面的氧化皮性状作为制定酸洗工艺的基础。
Thus the pickling process should be worked out based on the characteristics of scale on strip bottom side.
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