钛铌合金100°沉头铆钉
1OO°normal countersunk head titanium-niobium alloy rivet
2013-10-17
DIN EN 3738-DRAFT
Draft Document - Aerospace series; rivets, solid, 100° normal countersunk head with dome, in titanium alloy Ti 45.5 Cb; metric series
文件草案——航空航天系列;钛合金Ti 45.5 Cb制100°标准沉头圆顶实心铆钉;公制系列