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首頁 >> 產品中心 >> 鈦棒


鈦棒

[ 信息發布:本站 | 發布時間:2016-12-03 | 瀏覽:2511次 ]

本公司鈦材料庫存表

【1】 純鈦板,TC4鈦合金板(規格:0.8mm---35mm)35mm以上厚度可訂做;

【2】純鈦管,TC4鈦合金管規格:ф20mmф21mmф22mmф23mmф24mmф25mmф26mmф27mmф28mmф29mmф30mmф32mm*(2.5mm,3mm,3.5mm,4mm);

【3】純鈦管,TC4鈦合金管:ф8*1,,ф12.7*1,ф16*0.8,ф16*2,ф19*0.8,ф19*1,ф19*1.5,ф25*0.8,ф25*1,ф25*1.5,ф25*2,ф38*1,ф50*1,ф19*1.2,ф25*1.2

【4】純鈦棒,TC4鈦合金棒(毛棒,光棒)規格ф3mm---ф80mm;ф80mm以上鈦棒鈦合金棒可訂做

【5】純鈦線 規格:ф1.0mm--ф6.0mm

鈦是一種新型金屬,鈦的性能與最純的碘化鈦雜質含量不超過0.1%,但其強度低、塑性高。99.5%工業純鈦的性能為:密度ρ=4.5g/cm3,熔點為172矽鈦合金耐磨地坪5℃,導熱系數λ=15.24W/(m.K),抗拉強度σb=539MPa,伸長率δ=25%,斷面收縮率ψ=25%,彈性模量E=1.078×105MPa,硬度HB195。

(1)強度高-鈦合金的密度一般在4.5g/cm3左右,僅為鋼的60%,純鈦的強度才接近普通鋼的強度,一些高強度鈦合金超過了許多合金結構鋼的強度。因此鈦合金的比強度(強度/密度)遠大于其他金屬結構材料,見表7-1,可制出單位強度高、剛性好、質輕的零、部件。目前飛機的發動機構件、蒙皮、緊固件及起落架等都使用鈦合金。

(2)熱強度高-使用溫度比鋁合金高幾百度,在中等溫度下仍能保持所要求的強度,可在450500℃的溫度下長期工作這兩類鈦合金在150℃~500℃范圍內仍有很高的比強度,而鋁合金在150℃時比強度明顯下降。鈦合金的工作溫度可達500℃,鋁合金則在200℃以下。

(3)抗蝕性好-鈦合金在潮濕的大氣和海水介質中工作,其抗蝕性遠優于不銹鋼;對點蝕、酸蝕、應力的抵抗力特別強;有機物品等有優良的抗腐蝕能力。但鈦對具有還原性氧及鉻鹽介質的抗蝕性差。

TC4鈦合金的性能化學成份

●TC4鈦合金熱處理:mpa,TC4材料固溶強化處理后,強度增加不大,也就到1100MPa,退火狀態下強度一般在900MPa

●TC4鈦合金力學性能:  抗拉強度σb/MPa≥895,規定殘余伸長應力σr0.2/MPa≥825,伸長率δ5(%)≥10,斷面收縮率ψ(%)≥25

●TC4鈦合金密度:4.51(g/cm3)工作溫度-100~550(℃) 

●TC4鈦合金化學成分:

TC4含鈦(Ti)余,鐵(Fe)≤0.30,碳(C)≤0.10,氮(N)≤0.05,(H)≤0.015,氧(O)≤0.20,(Al)5.5~6.8,釩(V)3.5~4.5



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