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反應釜內壁損傷的宏觀(guān)形貌

來(lái)源: 時(shí)間:2013-08-12 10:41:26 瀏覽次數:

實(shí)驗室反應釜工藝過(guò)程分析可知,反應釜主要腐蝕介質(zhì)及溫度為:(1)、Na2SO4、MgSO4(1100~1500kg/m);(2)、CL一(濃度約5mg/L);(3)、交變溫度作用:20~140℃。
A主要腐蝕介質(zhì)
實(shí)驗室反應釜工藝過(guò)程分析可知,反應釜主要腐蝕介質(zhì)及溫度為:(1)、Na2SO4、MgSO4(1100~1500kg/m);(2)、CL一(濃度約5mg/L);(3)、交變溫度作用:20~140℃。
2.1內壁損傷的宏觀(guān)形貌分別是B、A實(shí)驗室反應釜的筒壁表面裂紋及其他溝狀損傷的宏觀(guān)形貌。其各自?xún)缺趽p傷的宏觀(guān)形貌特征如下:
B釜筒壁內表面裂紋及其它溝狀損傷的宏觀(guān)形貌特征為
:(1)在整個(gè)B實(shí)驗室反應釜筒壁沿鋼板軋制方向比較均勻的分布著(zhù)一些裂紋及其它溝狀損傷;
(2)裂紋及其它溝狀損傷長(cháng)度一般在15mm以下,經(jīng)局部打磨檢測,深度大致在0.3—1.0mm之間。
A釜筒壁內表面裂紋及其它溝狀損傷的宏觀(guān)形貌特征為:
(1)實(shí)驗室反應釜筒壁沿鋼板軋制方向的裂紋及其它溝狀損傷較少,其形貌特征和B釜基本相同。但A釜內表面擔mm左右的淺坑損傷較B釜多一些。
(2)經(jīng)打磨檢測,A釜局部的裂紋及其他溝狀損傷較B釜短、淺一些。
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