無論是産品的成功与否，外观设计都是一个不可忽视的重要因素。对于铝合金外壳打样来说，高质量的打样对産品的成功至关重要。铝合金外壳打样的质量主要取决于三个方面：表面处理、尺寸公差和形状精度。

　　表面處理是鋁合金外殼打樣的第一步，因爲鋁材料本身具有較強的腐蝕性，如果表面沒有進行良好的處理，則在使用過程中容易發生腐蝕等問題。常見的表面處理方法有氧化、清洗、防鏽塗層、抛光等。其中，氧化是目前使用最廣泛的表面處理方法，不僅能夠有效提高表面硬度和耐磨性，同時還能防止鋁材料的腐蝕。

　　尺寸公差和形狀精度是表面處理的基礎，如果這兩個方面出現問題，則表面處理起不到應有的作用。一般情況下，鋁合金外殼打樣的尺寸公差應控制在0.05mm以內，形狀精度應控制在0.1mm以內。

　　此外，铝合金外壳打样还需要考虑散热性能。由于铝材料具有较强的导热性，所以在设计産品外壳时，需要考虑其导热性能。一般来说，散热性能较差的産品外壳设计较为复杂，因此在选择铝合金外壳打样廠家时需要注意选择具有较强的散热性能的廠家。

　　虽然铝合金外壳打样质量取决于多种因素，但是只要能夠科学的把握这些因素，便能夠得到较为理想的打样质量。

　　Whether the success or failure of the product, the appearance design is an important factor that cannot be ignored. For aluminum alloy shell sampling, high-quality sampling is critical to the success of the product. The quality of aluminum alloy shell sampling mainly depends on three aspects: surface treatment, size tolerance and shape accuracy.

　　Surface treatment is the first step of aluminum alloy shell sampling, because aluminum itself has strong corrosion resistance, if the surface is not well treated, it is easy to occur problems such as corrosion during use. The common surface treatment methods include oxidation, cleaning, rust-proof coating, polishing, etc. Among them, oxidation is the most widely used surface treatment method at present, which can not only effectively improve the surface hardness and wear resistance, but also prevent the corrosion of aluminum materials.

　　Size tolerance and shape accuracy are the basis of surface treatment. If there are problems in these two aspects, the surface treatment cannot play its due role. In general, the size tolerance of aluminum alloy shell sampling should be controlled within 0.05mm, and the shape accuracy should be controlled within 0.1mm.

　　In addition, the heat dissipation performance of aluminum alloy shell sampling also needs to be considered. Because aluminum has strong thermal conductivity, it is necessary to consider its thermal conductivity when designing the product shell. Generally speaking, the heat dissipation performance of the product shell with poor heat dissipation performance is more complex, so when choosing the aluminum alloy shell sampling manufacturer, it is necessary to choose the manufacturer with strong heat dissipation performance.

　　Although the quality of aluminum alloy shell sampling depends on many factors, as long as these factors can be scientifically grasped, it is possible to obtain more ideal sampling quality.