钛合金棒材、线材、锻件、闪光焊环和拉制型材 6Al-4V 退火状态

[中文适用范围]： 广泛涵盖了棒材、线材、锻件、闪光焊环以及拉制型材等多种加工形态。作为航空航天及高负荷工业领域的关键基础材料标准，它明确了此类钛合金制品在热处理后的化学成分、力学性能及工艺性能的具体指标。文档详细规定了材料的金相组织要求，确保材料在退火处理后具备均匀的微观结构和稳定的物理性能，以满足严苛环境下的应用需求。此外，该标准还涵盖了原材料的检验规则、取样方法及复验程序，为材料供应商、制造商及终端用户提供了统一的验收依据。通过严格执行此类技术规范，能够有效保障终端产品在复杂工况下的可靠性与安全性，促进相关产业链上下游在材料选用和质量控制方面的一致性。 [外文原描述]： This specification covers a titanium alloy in the form of bars, wire, forgings, flash-welded rings, and drawn shapes up through 10.000 inches (254.00 mm), inclusive, in diameter or least distance between parallel sides and stock of any size for forgings or flash-welded rings. Bar over 6.000 inches (152.40 mm) in nominal thickness has a maximum cross-sectional area of 288 square inches (1858 cm 2x). Forgings and flash-welded rings with nominal thicknesses over 6.000 inches (152.40 mm) have a maximum cross-sectional area of 79 square inches (509 cm 2x) (see 8.6 ).