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0Cr17Ni4Cu4Nb特殊不銹鋼-沉淀硬化鋼
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型沉淀、硬化、馬氏體不銹鋼應(yīng) 用海上平臺(tái)、直升機(jī)甲板、其他平臺(tái)耐壓強(qiáng)度1100-1300 mpa特 性添加銅的沉淀硬化型鋼種。目錄1基本介紹2應(yīng)用領(lǐng)域3化學(xué)成分?引自?日本?歐洲?力學(xué)性能4熱處理工藝基本介紹播報(bào)編輯是沉淀、硬化、馬氏體不銹鋼。這個(gè)等級(jí)不能用于高于300o C (572o F) 或非常低的溫度下,它對(duì)大氣及稀釋酸或鹽都具有良好的抗腐蝕能力,它的抗腐蝕能力與304和430一樣。應(yīng)用領(lǐng)域播報(bào)編輯· 海上平臺(tái)、直升機(jī)甲板、其他平臺(tái)· 食品工業(yè)· 紙漿及造紙業(yè)· 航天(渦輪機(jī)葉片)· 機(jī)械部件· 核廢物桶是沉淀、淬水、馬氏體的不銹鋼，和這個(gè)等級(jí)具有高強(qiáng)度、硬度和抗腐蝕等特性。經(jīng)過熱處理后，產(chǎn)品的機(jī)械性能更加完善，可以 達(dá)到高達(dá)1100-1300 mpa (160-190 ksi) 的耐壓強(qiáng)度。這個(gè)等級(jí)不能用于高于300℃ (570F) 或非常低的溫度下，它對(duì)大氣及稀釋酸或鹽都具有良好的抗腐蝕能力，它的抗腐蝕 能力與304 和430 一樣。化學(xué)成分播報(bào)編輯C Si Mn P≤0.07 ≤1.00 ≤1.00 ≤0.035S Ni Cr Mo≤0.030 3.00-5.00 15.5-17.5 -Cu Nb 其他3.00-5.00 0.15-0.45 -引自美國ASTMS17400，AISI630,UNS630 化學(xué)成分C Si Mn P≤0.07 ≤1.00 ≤1.00 ≤0.040S Ni Cr Mo≤0.030 3.00-5.00 15.5-17.5 -Cu Nb 其他3.00-5.00 0.15-0.45 -日本SUS630化學(xué)成分C Si Mn P≤0.07 ≤1.00 ≤1.00 ≤0.040S Ni Cr Mo≤0.030 3.00-5.00 15.5-17.5 -Cu Nb+Tao 其他3.00-5.00 0.15-0.45 -歐洲X5CrNiCuNb16-4化學(xué)成分C Si Mn P≤0.07 ≤1.00 ≤1.00 ≤0.040S Ni Cr Mo≤0.030 3.00-5.00 15.5-17.5 -Cu Nb+Tao 其他不銹鋼3.00-5.00 0.15-0.45 -力學(xué)性能抗拉強(qiáng)度 σb (MPa)：480℃時(shí)效,≥1310; 550℃時(shí)效,≥1060; 580℃時(shí)效,≥1000; 620℃時(shí)效,≥930條件屈服強(qiáng)度 σ0.2 (MPa)：480℃時(shí)效,≥1180;550℃時(shí)效,≥1000;580℃時(shí)效,≥865;620℃時(shí)效,≥725伸長(zhǎng)率 δ5 (%)：480℃時(shí)效,≥10;550℃時(shí)效,≥12;580℃時(shí)效,≥13;620℃時(shí)效,≥16斷面收縮率 ψ (%)：480℃時(shí)效,≥40;550℃時(shí)效,≥45;580℃時(shí)效,≥45;620℃時(shí)效,≥50硬度 ：固溶,≤363HB和≤38HRC;480℃時(shí)效,≥375HB和≥40HRC; 550℃時(shí)效,≥331HB和≥35HRC;580℃時(shí)效,≥302HB和≥31HRC;620℃時(shí)效,≥277HB和≥28HRC熱處理工藝播報(bào)編輯熱處理規(guī)范及金相組織：熱處理規(guī)范：1)固溶1020～1060℃快冷;2)480℃時(shí)效,經(jīng)固溶處理后,470～490℃空冷; 3)550℃時(shí)效,經(jīng)固溶處理后,540～560℃空冷; 4)580℃時(shí)效,經(jīng)固溶處理后,570～590℃空冷;5)620℃時(shí)效,經(jīng)固溶處理后,610～630℃空冷。金相組織：組織特征為沉淀硬化型。交貨狀態(tài)：一般以熱處理狀態(tài)交貨，其熱處理種類在合同中注明；未注明者，按不熱處理狀態(tài)交貨。新手上路成長(zhǎng)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(bào)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(tái)?|?京ICP證030173號(hào)?京公網(wǎng)安備11000002000001號(hào)window.PAGE_DATA= 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/5.000.450.0400.030物理性能：密度7.78g/cm3熔點(diǎn)1400-1440℃0Cr17Ni4Cu4Nb在常溫下合金的機(jī)械性能的***小值：合金抗拉強(qiáng)度Rm N/mm2屈服強(qiáng)度RP0.2N/mm2延伸率A5 %布氏硬度 HB480℃時(shí)效≥1310≥1180≥10≥40550℃時(shí)效≥1060≥1000≥12≥35580℃時(shí)效≥1000≥865≥13≥31620℃時(shí)效≥930≥325≥16≥28 上一頁：05Cr17Ni4Cu4Nb
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