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630不銹鋼特殊不銹鋼-沉淀硬化鋼
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.block-item .block-title{color:#333;font-size:20px;line-height:1.5}.page-footer-content .block-item .block-title svg{color:#aaa;margin-right:10px}.page-footer-content .block-item .block-content{padding:5px 0 0 30px;width:210px}.page-footer-content .block-item .block-content>a{color:#666;cursor:pointer;float:left;margin-bottom:5px;position:relative;-webkit-text-decoration:none;text-decoration:none;width:90px}.page-footer-content .block-item .block-content>a:hover{color:#338de6;-webkit-text-decoration:none;text-decoration:none}.page-footer-content .block-item .block-content .block-content-new-icon{height:7px;left:52px;position:absolute;top:3px}網(wǎng)頁(yè)新聞貼吧知道網(wǎng)盤圖片視頻地圖文庫(kù)資訊采購(gòu)百科百度首頁(yè)登錄注冊(cè)進(jìn)入詞條全站搜索幫助首頁(yè)秒懂百科特色百科知識(shí)專題加入百科百科團(tuán)隊(duì)權(quán)威合作個(gè)人中心630不銹鋼播報(bào)討論上傳視頻馬氏體沉淀硬化型不銹鋼收藏查看我的收藏0有用+10630不銹鋼是馬氏體沉淀硬化型不銹鋼。630不銹鋼性能特點(diǎn)是易于調(diào)整強(qiáng)度級(jí)別，即可通過(guò)變動(dòng)熱處理工藝予以調(diào)整 ，馬氏體相變和時(shí)效處理形成沉淀硬化相是其主要強(qiáng)化手段，630不銹鋼衰減性能好，抗腐蝕疲勞及抗水滴性能強(qiáng)。中文名630不銹鋼外文名630 stainless steel別 名馬氏體沉淀硬化型不銹鋼性能特點(diǎn)易于調(diào)整強(qiáng)度級(jí)別目錄1簡(jiǎn)介2特性3化學(xué)成分4產(chǎn)品規(guī)格5應(yīng)用領(lǐng)域6交貨狀態(tài)7力學(xué)性能8熱處理工藝9型號(hào)分析10機(jī)械性能簡(jiǎn)介播報(bào)編輯630不銹鋼是沉淀、硬化、馬氏體不銹鋼。630不銹鋼是由銅、鈮/鈳構(gòu)成的沉淀、硬化、馬氏體不銹鋼。這個(gè)等級(jí)具有高強(qiáng)度、硬度(高達(dá)300o C/572o F)和抗腐蝕等特性。經(jīng)過(guò)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300oC (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· 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· 核廢物桶特性播報(bào)編輯630不銹鋼是沉淀、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(guò)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。"中國(guó)牌號(hào) 0Cr17Ni4Cu4Nb 05Cr17Ni4Cu4Nb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 -美國(guó)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630不銹鋼3.00-5.00 0.15-0.45 -產(chǎn)品規(guī)格播報(bào)編輯圓鋼 Φ8-400 熱軋/熱鍛交貨狀態(tài)：退火或者固溶時(shí)效處理。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)械部件核廢物桶交貨狀態(tài)播報(bào)編輯一般以熱處理狀態(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。力學(xué)性能播報(bào)編輯抗拉強(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：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。型號(hào)分析播報(bào)編輯300 系列—鉻-鎳 奧氏體不銹鋼301—延展性好，用于成型產(chǎn)品。也可通過(guò)機(jī)械加工使其迅速硬化。焊接性好?？鼓バ院推趶?qiáng)度優(yōu)于304不銹鋼。200 系列—鉻-鎳-錳 奧氏體不銹鋼300 系列—鉻-鎳 奧氏體不銹鋼301—延展性好，用于成型產(chǎn)品。也可通過(guò)機(jī)械加工使其迅速硬化。 焊接性好?？鼓バ院推趶?qiáng)度優(yōu)于304不銹鋼。430—鐵素體不銹鋼，裝飾用， 例如用于汽車飾品。良好的成型性，但耐溫性和抗腐蝕性要差。機(jī)械性能播報(bào)編輯不銹鋼630的延伸率仍然很高。甚至高于許多低合金鋼的延伸率。這主要是由于其較高的含氮量和與之相關(guān)的另一特點(diǎn)——高加工硬化率。所以在經(jīng)冷加工成型的部件就可以獲得很高的強(qiáng)度?？梢岳眠@一特性的用途包括較深井中的管道及螺栓等。不銹鋼630與普通的不銹鋼一樣，不銹鋼630的低溫性能也是很好的。不銹鋼630的擠撞擊及抗斷能力也是很高的。并且只有在低達(dá)－196℃時(shí)才會(huì)略有下降。由此可見不銹鋼630的低溫性很好。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(guò)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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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。 630不銹鋼板熱處理規(guī)范 熱處理加工 熱成形 熱成形應(yīng)在950-1200°C (1742-2192°F)溫度范圍內(nèi)進(jìn)行。完整的熱處理包括固熔退火、冷卻(低于25°C)及熟化(在既定的溫度下)。 冷成形 冷成形只能在軟狀態(tài)下的板材上進(jìn)行,條件限制比較嚴(yán)格。在冷加工后,通過(guò)在淬水、硬化溫度下進(jìn)行二次熟化,抗應(yīng)力腐蝕能力能得到增強(qiáng)。 630不銹鋼應(yīng)用領(lǐng)域 · 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 特性： 630具有高強(qiáng)度、硬度、較好的焊接性能和耐腐蝕性能。 630應(yīng)用范圍應(yīng)用領(lǐng)域有： 用于具有一定耐蝕要求的高強(qiáng)度零部件等。 PRODUCT PARAMETERS 產(chǎn)品參數(shù) 化學(xué)成分 % C Cr Si Mn Ni Mo Cu Nb P S Min 15.0 3.00 / 3.00 0.15 Max 0.07 17.0 1.00 1.00 5.00 / 5.00 0.45 0.040 0.030 物理性能： 密度 7.78g/cm3 熔點(diǎn) 1400-1440℃ 630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 HB 480℃時(shí)效 ≥1310 ≥1180 ≥10 ≥40 550℃時(shí)效 ≥1060 ≥1000 ≥12 ≥35 580℃時(shí)效 ≥1000 ≥865 ≥13 ≥31 620℃時(shí)效 ≥930 ≥325 ≥16 ≥28
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