The increasing of the hardness and yield strength of 2014 aluminium alloy sheet with electric field aging are mainly due to evolution of microstructure and transformation of texture.
电场时效2014铝合金板的屈服强度和硬度的提高主要归因于其微观组织和织构的转变。
To create the dark metal finish on the two upper levels, these blocks are clad with Galvalume - a type of steel sheet that is coated with an aluminium and zinc alloy.
为了在上两层创建黑色的金属饰面，这些体块都包裹了铝锌合金镀层——这是一种镀有铝锌合金的钢板。
The production technics of aluminium alloy defending fake flower pattern sheet, grind technique of flower pattern roller and sheet oxidation technique are studied.
研究了铝合金防伪花纹板材的生产工艺，花纹辊磨制方法，板材表面氧化工艺。
The grain refinement of aluminium with no alloy pollution can be achieved by adding rapidly solidified sheet into aluminium melt with same chemical composition.
采用快速凝固技术获得激冷片，将其加入同成分铝液中以实现对铝的无合金污染的晶粒细化。
The pulsed current peak value and EP time have a important effect on removal of the surface oxide, the lower frequency should be adopted for thin sheet of aluminium alloy.
脉冲电流幅值和EP半波时间对铝合金表面氧化膜的清理有重要影响，在焊接薄板铝合金时应采用较低的脉冲频率。
The utility model relates to a fresco type electric heating heater, which is composed of an electric heating diaphragm, heat radiating sheet, a paper painting, and an aluminium alloy outer frame.
本实用新型涉及到一种壁画式电热取暖器，它由电热膜片、散热片、纸画、铝合金外框组成。
The utility model relates to a fresco type electric heating heater, which is composed of an electric heating diaphragm, heat radiating sheet, a paper painting, and an aluminium alloy outer frame.
本实用新型涉及到一种壁画式电热取暖器，它由电热膜片、散热片、纸画、铝合金外框组成。
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