Eventually, instead of printing from these directly, he employed them to stamp out intermediate dies which were then used as moulds to mass produce letter blocks made of a lead alloy.
渐渐地，他不再直接使用这些小钢块，而是利用它们压制出中等大小的模具，用这些模具可以批量生产出铅合金的字母块。
He knew brass is an alloy of copper and zinc.
他知道了黄铜是铜和锌的合金。
"Due to lofty copper prices, many copper users in China are shifting to other relatively cheap metals, such as aluminum and alloy, to cut costs," he said.
“由于铜价高昂，中国许多使用铜的生产商转而使用铝合金等价格相对便宜的金属，”他说。
Taking the He-Ar mixed gas as protected atmosphere, TIG welding process parameters for AZ31 magnesium alloy plates was optimized by using the method of the orthogonal experiment and variance analysis.
以氦-氩混合气体为保护气氛，采用正交试验和方差分析的方法，对AZ31镁合金板材进行了TIG焊工艺参数的优化。
Initially he was solid bronze; for a while plaster and today gold-plated, a metal alloy.
最初小金人是个铜像，有一段时间由塑料做成，而今天则用金属铝镀金而成。
The He-Ar mixed gas TIG welding for AZ31 magnesium alloy plate by was carried out. The surface of observed joint is smooth free from heap high and appearance defects.
在氦-氩混合气体保护条件下，对AZ31镁合金板材进行了TIG焊接，获得了表面光滑、无堆高和无变形等缺陷的焊缝。
The upper cover is aluminium alloy, he spacer is aluninium, the other parts are hot-dip galvanized steel.
上盖板为铝合金件，隔板为铝制件，其余为热镀锌钢制件。
The upper cover is aluminium alloy, he spacer is aluninium, the other parts are hot-dip galvanized steel.
上盖板为铝合金件，隔板为铝制件，其余为热镀锌钢制件。
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