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銅梁壓力容器SSC硫化氫應(yīng)力腐蝕試驗(yàn)

信息編號:63937742 發(fā)布時間:2025/8/15 10:31:17
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SSC硫化氫腐蝕無縫鋼管 SSC硫化氫應(yīng)力腐蝕試驗(yàn)鋼管 抗硫化物應(yīng)力腐蝕管線管 常用于石油管道,鍋爐,液化氣罐等壓力容器,金屬等制品,硫化物應(yīng)力腐蝕(Sulfide Stress Corrosion Cracking,SSCC或SSC)是應(yīng)力腐蝕(SCC)中的一個特殊類型,但與通常所說的應(yīng)力腐蝕有所區(qū)別,在通常所說的應(yīng)力腐蝕中,環(huán)境所起的作用是以陽極溶解為主,而SSC則是以陰極充氫為主。目前SSC機(jī)理尚未被完全揭示,但目前大多數(shù)學(xué)者傾向于這種開裂是由氫導(dǎo)致,并且硫離子或硫化氫對氫向材質(zhì)內(nèi)的擴(kuò)散有一定的促進(jìn)作用。在石油、天然氣(尤其是天然氣)長輸管道中,高壓高強(qiáng)度管道的硫化物應(yīng)力腐蝕開裂會引發(fā)重大的安全事故,因此需要評價管線鋼的抗SSC性能,保證管道的安全。
以下是“銅梁壓力容器SSC硫化氫應(yīng)力腐蝕試驗(yàn)”信息發(fā)布人聯(lián)系方式:

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