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A286鈦及鎳基合金-英科乃爾|Incone
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286是Fe-25Ni-15Cr基高溫合金，加入鉬（Mo）、鈦(Ti)、鋁(Al)、釩(V)及微量硼(B)綜合強化。在650℃以下具有高的屈服強度和持久、蠕變強度，并且具有較好的加工塑性和滿意的焊接性能。適合制造在650℃以下長期工作的航空發(fā)動機高溫承力部件，如渦輪盤、壓力機盤、轉(zhuǎn)子葉片和緊固件等。該合金可以生產(chǎn)各種形狀的變形產(chǎn)品，如盤件、鍛件、板、棒、絲和環(huán)形件等。優(yōu)質(zhì)A 286合金，是在A-286合金基礎(chǔ)上發(fā)展而來，只要是提高合金純潔度，限制氣體含量，控制低熔點元素含量，并調(diào)整熱處理制度，從而使合金的熱強性和長期使用性能提高。相近牌號IncoloyA-286 ,UNSS66286(美國),ZbNCT25(法國),P.Q.(美國).化學成分播報編輯鐵基沉淀硬化合金Ti：2%Al：0.2%Fe：55.2%C：0.04%B：0.005V：0.3物理性能播報編輯密度 7.93 g/cm3熔點 1364-1424℃A-286 在常溫下合金的機械性能的最小值:合金狀態(tài) 抗拉強度Rm N/mm2 屈服強度RP0.2N/mm2 延伸率A5 %A-286 950 680 28主要特征播報編輯主要特征：在650°C以下具有高的屈服強度和持久、蠕變強度并且具有較好的加工塑性和滿意的焊接性能。A-286（Ni-Cr-Fe）是一種高溫強度高、耐高溫氧化的合金材料。廣泛用于制造航空發(fā)動機和工業(yè)燃氣渦輪機上的零部件，比如渦輪葉片、加力燃燒室、緊固件等，在汽車發(fā)動機上也有廣泛應(yīng)用。在650°C以下長期工作的航空發(fā)動機高溫承力部件，如渦輪盤等。熱處理制度播報編輯熱處理制度材料標準規(guī)定的熱處理制度見下表；優(yōu)質(zhì)A-286熱處理制度為900℃±10℃，1～2h,油冷+750℃±10℃，16h，空冷。材料品種 熱處理制度棒材、圓餅 980～1000℃，1～2h，油冷+700～720℃，12～16h,空冷熱軋板、冷軋板 980～1000℃，空冷+700～720℃，12～16h，空冷冷拉棒 980～1000℃，1～2h，油冷+700～720℃，16h,空冷環(huán)件毛坯 980～990℃，1～2h，油冷+700～720℃，16h,空冷冷鐓用冷拉絲 980～1000℃，水冷或油冷+700～720℃，16h,空冷注:冷拉棒和冷拉絲標準規(guī)定，性能檢驗不合格時，可以不大于760℃時效16h，合格后交貨。 [2]新手上路成長任務(wù)編輯入門編輯規(guī)則本人編輯我有疑問內(nèi)容質(zhì)疑在線客服官方貼吧意見反饋投訴建議舉報不良信息未通過詞條申訴投訴侵權(quán)信息封禁查詢與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺?|?京ICP證030173號?京公網(wǎng)安備11000002000001號window.PAGE_DATA= 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TiA286***小24.013.5余量1.0/0.11.927.016.01.5/0.50.080.350.350.0020.30.352.35物理性能密度 7.93 g/cm3熔點 1364-1424℃A286力學性能熱處理方式抗拉強度σb/MPa屈服強度σp0.2/MPa延伸率σ5 /%布氏硬度 HBS固溶處理930590 15≤341 上一頁：ZbNCT25
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