001表2.5SAF2205双相不锈钢化学成分(%)Table2.5SAF2205duplexstainlesssteelchemicalcomposition00Cr22Ni5M03N0.031.O1.00.030.035SAF2205O.031.O2.00.020.03W制L1.44620.031.02.00.020.03表2.6SAF2205双相不锈钢室温力学性能Table2.6SAF2205duplexstainlesssteelroomtemperatureperformance表2.7SAF2205双相不锈钢高温力学性能 ...
In order to compare the changes induced by both treatments; roughness, microhardness, residual stress, phases proportion, dislocation structure and chemical composition were analyzed in the near-surface of treated and untreated samples. This paper attempts to explain, through the preceding analysis, the...
SAF2205 Efw 20Mm Steel Tube 347H Large Diameter Stainless S32750 F53 Steam Pipe Steel Pipe Price per kg, You can get more details about SAF2205 Efw 20Mm Steel Tube 347H Large Diameter Stainless S32750 F53 Steam Pipe Steel Pipe Price per kg from mobile si
两种材料焊缝的相比例基本靠近50%,SAF2205热影响区的相比例受焊接的影响较大,铁素体含量达到65%;SAF2507热影响区的相比例受焊接的影响较小,相比例更加稳定。相比于SAF2507,SAF2205热影响区的力学性能受焊接加热影响较大。SAF2507母材、热影响和焊缝的耐蚀性都远好于SAF2205对应区域。 【腐蚀能力】: 1. 一般腐蚀...
Table 1 Chemical composition of SAF2507 % w(C)0.02 w(Mn)1.20 w(Si)0.37 w(S)0.004 w(P)0.009 w(Cr)25.48 w(Ni)6.95 w(Mo)3.81 w(N)0.27 表2 焊接热模拟参数 Table 2 Welding thermal simulation parameter 加热速度ωH/℃·s-1 200峰值温度Tmax/℃1 350高温停留时间tH/s 1冷却时间t12/8/s...
influenceonprecipitationof phaseintheduplexstainlesssteel; (f)furtherdevelopment. Keywords:superduplexstainlesssteel;alloyingelement;heattreatment;property 钢中加入了氮元素,使之耐腐蚀性与304不锈钢相 0 引言 当,强度是 304不锈钢 的 2倍,力学性能相当于 双相不锈钢是指在其固溶组织中含铁素体和奥 2205双相...
2205 2507 UNS S32205 S331803 S332750 Super Duplex Stainless Steel Pipe $0.75 - $5.90 Min. order: 1000 kilograms Super austenitic stainless EN 1.4529 N08926 4529 heat resistant creep resistant steel pipe $2,100.00 - $4,300.00 Min. order: 1 metric ton 9MM Thickness ss 904l Stainless Steel ...
第21卷第5期2014年10月塑性工程学报JOURNALOFPLASTICITYENGINEERINGVol.21No.5Oct.2014doi:10.3969/j.issn.1007-2012.2014.05.027SAF2507双相不锈钢与Q235碳钢异种金属板材的焊接*奇3伟4摘要:将切割的Q235钢板和SAF2507双相不锈钢板分为4组,采用ZX7-400IGBT逆变式直流弧焊机和A302奥氏体不锈钢焊条进行焊接,并对焊前和...
伟４ 摘要：将切割的Ｑ２３５钢板和ＳＡＦ２５０７双相不锈钢板分为４组，采用ＺＸ７－４００ＩＧＢＴ逆变式直流弧焊机和Ａ３０２ 奥氏体不锈钢焊条进行焊接，并对焊前和焊后板材做微观组织分析及显微硬度分析。研究表明，在焊接电流为９０Ａ～１３０Ａ的条件下，焊接熔合线附近的Ｑ２３５钢一侧形成了脱碳层，ＳＡ...
Dobranszky, J., Szabo, P.J., Berecz, T., Hortko, V., Portko, M.: Energy-dispersive spectroscopy and electron backscatter diffraction analysis of isothermally aged SAF 2205 type superduplex stainless steel. Spectrochim. Acta B 59 , 1781–1788 (2004)...