HastelloyS哈氏合金焊接工艺性能

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Hastelloy S

特性及概述：

Hastelloy S具有好的热稳定性，在1093°C以下有低的热膨胀系数和较好的抗氧化性能。具有好的高温强度和热疲劳强度。在427-871"C下经时效处理后依然能保持它的强度和延展性。

物理性能

密度: 8.75 g/cm3

熔点: 1335-1380。C

化学成分表：

C(％):    ≤0.02

Si(％):    0.4

Mn(％):    0.5

Cr(％):    15.5

Ni(％):    余量

Mo(％):    14.5

Co(％):    ≤2.0

W(％):    ≤1.0

Al(％):    0.2

Cu(％):    —

Ti(％):    —

Fe(％):    ≤3.0

其他(％):    La 0.02,B 0.009

力学性能：

试验温度   1093°C

拉伸强度     110

屈服强度     52

(Mpa)

弹性模量     212

(GPA)

断裂伸长率    46

(%)

Hastelloy S特别适合循环加热环境。

应用:

需要承受严重的循环加热，要求膨胀系数比较低的设备上，如工业锅炉、燃气涡轮发动机上使用的密封环。ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A1081352%2C2%3A1081352%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1048576%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=0&pra=5&wgl=1&dt=1620287643291&bpp=18&bdt=M&idt=84&shv=r20210504&cbv=%2Fr20190131&ptt=9&saldr=aa&cookie=ID%3Df43b826f12745ccd-2268431f63c700b7%3AT%3D1618380579%3ART%3D1618380579%3AS%3DALNI_MamEblcYoWowg_oAMi_al7xjlPzyQ&nras=1&correlator=5814413304907&frm=23&ife=1&pv=2&ga_vid=1588009314.1620287643&ga_sid=1620287643&ga_hid=1718098729&ga_fc=0&nhd=1&u_tz=480&u_his=22&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1110&bih=921&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=31060743%2C31060930%2C31060839&oid=3&pvsid=3749876555488437&pem=127&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&eae=2&fc=1920&brdim=707%2C21%2C707%2C21%2C1920%2C0%2C1122%2C1029%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=4&bc=31&ifi=1&uci=1.yrhdj5cktgev&fsb=1&dtd=169" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.yrhdj5cktgev" data-load-complete="true" frameborder="0">