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The hot dipping alumetizing technology for 20G seamless steel tube was studied.
对20G无缝钢管的热浸渗铝工艺进行了研究和试验。
Abstract: The hot dipping alumetizing technology for 20G seamless steel tube was studied.
3 Air cooler and oil cooler shall be made of red copper, albata seamless tube or other corrosion prevention tubing.
3空气冷却器和油冷却器应采用紫铜、铜镍合金的无缝管或其他防锈蚀的管材。
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