Petroleum and natural gas industries - Corrosion-resistantalloy seamless tubes for use as casing, tubing and coupling stock - Technical delivery conditions.
石油和天然气工业。作外壳、管道和连接材料用的耐腐蚀合金无缝管。交货技术条件。
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Selection of materials. The bridge designer can select from a number of modern high-strength materials, including concrete, steel, and a wide variety of corrosion-resistantalloy steels.
桥梁设计者能选用大量的现代高强材料，包括混泥土，钢筋，和多种耐腐蚀的合金。
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Chrome tubing is classified as a corrosion-resistantalloy and is used where the wellbore conditions or reservoir fluid create a corrosive environment that conventional tubing cannot safely withstand.