ASTM F620-20 Alpha Plus Beta条件下手术植入物钛合金锻件标准规范.pdf文档页数：4文档大小：1.88MB文档格式：pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on...

ASTM F1472-20a 用于外科植入物应用的锻造钛-6A铝-4钒合金的标准规格（UNS R56400）.pdf文档页数：6文档大小：3.02MB文档格式：pdf This international standard was developed in accordance with internationally recognized principles on standardization established in...