本发明属于有色材料的加工领域，适用于所有铝及铝合金焊接 材料产品的批量生产；
The invention belongs to the machining field of colored materials, applied to batch production of all aluminum and aluminum alloy welding materials;
有色金属材料以不是铁的金属为基材，包括铝，镁，锌，铅，铋，铜和很多合金。
Nonferrous materials have a base metal other than iron and include aluminum, magnesium, zinc, lead, bismuth, copper, and a variety of alloys.
用来做工具的主要材料可以被分为三大类：黑色金属材料，有色金属材料，非金属材料。
The principle materials used for tools can be divided into three major categories: ferrous material, nonferrous material, and nonmetallic material.
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