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個(gè)人中心收藏查看我的收藏0有用+10播報(bào)討論上傳視頻電器組件（S33400/NAS H840）是一種含鈦和鋁的奧氏體不銹鋼合金，主要應(yīng)用于電熱管及耐高溫工業(yè)組件制造。該合金通過(guò)鉻氧化物層在高溫下形成保護(hù)，耐氧化性?xún)?yōu)于傳統(tǒng)鉻鎳不銹鋼，最高適用溫度達(dá)1038℃。其化學(xué)成分包含20%鎳、19%鉻及鈦、鋁元素，較高的鎳含量增強(qiáng)抗氧化能力，鈦元素提升機(jī)械性能。該材料制成的電熱管可將電能轉(zhuǎn)化為熱能，具有結(jié)構(gòu)簡(jiǎn)單、熱效率高、耐腐蝕性強(qiáng)等特點(diǎn)，廣泛應(yīng)用于工業(yè)加熱爐、干燥箱、酸堿槽等設(shè)備，以及汽車(chē)排放控制系統(tǒng)。產(chǎn)品形式涵蓋加熱管、熱電偶、溫控箱等配件，彈性模量200GPa，密度8.03g/cm3，熱傳導(dǎo)率在20-648℃區(qū)間呈階梯式增長(zhǎng)（12.9-26.0W/m·K）。其抗拉強(qiáng)度≥500MPa，適用于板材、管材等多種工業(yè)規(guī)格加工 [1]。外文名
產(chǎn)品產(chǎn)地日本/美國(guó)/德國(guó)
材質(zhì)成分20Ni-19Cr-Ti,Al

目錄
1產(chǎn)品簡(jiǎn)介2應(yīng)用范圍3物理性能
產(chǎn)品簡(jiǎn)介
播報(bào)編輯它具有結(jié)構(gòu)簡(jiǎn)單，機(jī)械強(qiáng)度高、熱效率高、安全可靠、安裝簡(jiǎn)便、使用壽命長(zhǎng)等特點(diǎn)，廣泛適用于各種水槽、油槽、酸堿槽、易熔金屬熔化爐、空氣加熱爐、干燥爐、干燥箱/烘箱、烤箱和熱壓模等裝置。具體形式為熱流道發(fā)熱圈、加熱棒、加熱管、熱電偶、溫控箱、溫控配件以及連接器等工業(yè)配件。840(S33400)合金是一種含鈦和鋁的奧氏體不銹鋼，含有足夠的鉻形成并維持足夠規(guī)模的鉻氧化物，使其在高溫條件下得到保護(hù)，比傳統(tǒng)鉻鎳不銹鋼如304更耐高溫；較高的含鎳量，使其相比標(biāo)準(zhǔn)的18-8型不銹具有更好的抗氧化性能，其耐氧化性毫不遜色于使用溫度高達(dá)華氏1900度(1038℃)的更高牌號(hào)合金。因此，840(S33400)合金是制造電熱管、汽車(chē)排放控制系統(tǒng)和其它耐高溫產(chǎn)品的理想材料。
應(yīng)用范圍
播報(bào)編輯因其可成形性、可焊性、耐腐蝕性和抗氧化性，840合金是一種常見(jiàn)的電熱管材料，用于制造電發(fā)熱管、熱交換器、設(shè)備加熱器、工業(yè)用加熱爐等設(shè)備，也常用于汽車(chē)排氣系統(tǒng)。
物理性能
播報(bào)編輯彈性模量29× 106PSI（200 GPA）密度：0.29 lb/in3（8.03 g/cm3）熱傳導(dǎo)率：°F °C Btu·in/h·ft2·°F W/m·K68-132 20-56 90.0 12.968-204 20-96 93.6 13.568-333 20-167 104.4 15.068-465 20-241 114.0 16.368-590 20-310 122.4 17.668-726 20-385 133.2 19.268-848 20-453 145.2 20.968-972 20-522 156.0 22.468-1101 20-594 168.0 24.168-1198 20-648 181.2 26.0新手上路成長(zhǎng)任務(wù)編輯入門(mén)編輯規(guī)則本人編輯我有疑問(wèn)內(nèi)容質(zhì)疑在線客服官方貼吧意見(jiàn)反饋投訴建議舉報(bào)不良信息未通過(guò)詞條申訴投訴侵權(quán)信息封禁查詢(xún)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(tái)?|?京ICP證030173號(hào)?京公網(wǎng)安備11000002000001號(hào)window.PAGE_DATA= 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H840）是一種含鈦和鋁的奧氏體不銹鋼合金，主要應(yīng)用于電熱管及耐高溫工業(yè)組件制造。該合金通過(guò)鉻氧化物層在高溫下形成保..."}window.__abbaidu_2020_subidgetf||(window.__abbaidu_2020_subidgetf=function(){return"01000000"}) ● 產(chǎn)品名稱(chēng)：電熱管用Incoloy840合金 ● 等同牌號(hào)： Incoloy840、UNS S33400、NAS H840 ● 主要成分（%）： 20Ni-19Cr-Ti-Al ● 物理性能：密度：8.03g/cm3 ● 產(chǎn)品簡(jiǎn)介：電熱管是專(zhuān)門(mén)將電能轉(zhuǎn)化為熱能的電器組件，由于其使用方便，安裝方便，無(wú)污染，被廣泛使用在各種加熱場(chǎng)合。它具有結(jié)構(gòu)簡(jiǎn)單，機(jī)械強(qiáng)度高、熱效率高、安全可靠、安裝簡(jiǎn)便、使用壽命長(zhǎng)等特點(diǎn)，廣泛適用于各種水槽、油槽、酸堿槽、易熔金屬熔化爐、空氣加熱爐、干燥爐、干燥箱/烘箱、烤箱和熱壓模等裝置。具體形式為熱流道發(fā)熱圈、加熱棒、加熱管、熱電偶、溫控箱、溫控配件以及連接器等工業(yè)配件。 Incoloy840合金是一種含鈦和鋁的奧氏體不銹鋼，含有足夠的鉻形成并維持足夠規(guī)模的鉻氧化物，使其在高溫條件下得到保護(hù)，比傳統(tǒng)鉻鎳不銹鋼如304更耐高溫；較高的含鎳量，使其相比標(biāo)準(zhǔn)的18-8型不銹具有更好的抗氧化性能，其耐氧化性毫不遜色于使用溫度高達(dá)華氏1900度(1038℃)的更高牌號(hào)合金。因此，Incoloy840（S33400）合金是制造電熱管、汽車(chē)排放控制系統(tǒng)和其它耐高溫產(chǎn)品的理想材料。 ● 應(yīng)用領(lǐng)域： Incoloy840合金因其可成形性、可焊性、耐腐蝕性和抗氧化性，840合金是一種常見(jiàn)的電熱管材料，用于制造電發(fā)熱管、熱交換器、設(shè)備加熱器、工業(yè)用加熱爐等設(shè)備，也常用于汽車(chē)排氣系統(tǒng)。 ● 材料的交貨：依據(jù)不同的交貨狀態(tài)、規(guī)格尺寸、軋制方法、產(chǎn)地等： Incoloy840板材可分別稱(chēng)為Incoloy840鎳合金鋼板、Incoloy840鋼板、Incoloy840卷板、Incoloy840開(kāi)平板、Incoloy840帶鋼、Incoloy840冷軋板、Incoloy840熱軋板、Incoloy840薄板、Incoloy840中板、Incoloy840厚板、Incoloy840特厚板、UNSS33400鋼板、UNSS33400板材、UNS S33400卷板、UNS S33400開(kāi)平板、UNS S33400冷軋板、UNS S33400熱軋板、NAS H840鋼板、NAS H840板材、NAS H840卷板、NAS H840開(kāi)平板、NAS H840冷軋板、NAS H840熱軋板等。 Incoloy840棒材可分別稱(chēng)為Incoloy840圓鋼、Incoloy840盤(pán)圓、Incoloy840線材、Incoloy840絲材、Incoloy840鍛圓、Incoloy840圓棒、Incoloy840黑棒、Incoloy840毛圓、Incoloy840光圓、Incoloy840車(chē)光圓、Incoloy840熱軋圓鋼、Incoloy840軋圓、Incoloy840冷拉圓鋼、UNSS33400圓鋼、UNSS33400圓棒、UNSS33400棒材、NAS H840圓鋼、NAS H840圓棒、NAS H840棒材等。 Incoloy840管材可分別稱(chēng)為Incoloy840鋼管、Incoloy840無(wú)縫管、Incoloy840焊管、UNSS33400鋼管、UNSS33400無(wú)縫管、UNSS33400焊管、NAS H840鋼管、NAS H840無(wú)縫管、NAS H840焊管。

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