铝脱氧的金属

aluminum deoxidized metal

镀铝层(以喷镀金属法镀铝层)

алюминидирование покрытие алюминием методом металлидирования

当时铝正在慢慢地挤入金属市场。

Aluminium was slowly wedging its way in the metal market.

把铝和其他金属混合，科学家们能够制造出各种合金，其中一些具有钢一样的强度，但其重量只是钢的三分之一。

By mixing aluminium with other metals, scientists have been able to produce a variety of alloys, some of which have the strength of steel but weigh only one third as much.

渗碳处理一种冶金镀膜工序，在此工序中把钢或铁浸入另一种金属如锌、铬或铝的粉剂里，并加热至这一金属的熔点温度以下

A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either.