黄色视频三级

天(tian)津鋼管防(fang)(fang)(fang)腐(fu)(fu)管道工(gong)程(cheng)“西氣東輸”就采用(yong)的(de)是環(huan)氧(yang)(yang)(yang)粉末(mo)防(fang)(fang)(fang)腐(fu)(fu)鋼管，使得(de)重(zhong)防(fang)(fang)(fang)腐(fu)(fu)環(huan)氧(yang)(yang)(yang)粉末(mo)涂料在我國有(you)了(le)長(chang)足的(de)發(fa)展。重(zhong)防(fang)(fang)(fang)腐(fu)(fu)熔(rong)(rong)結(jie)(jie)環(huan)氧(yang)(yang)(yang)粉末(mo)涂料按用(yong)途可分為：管道內噴(pen)涂用(yong)粉、管道外噴(pen)涂用(yong)粉、石油鉆管用(yong)粉，以(yi)及三層(ceng)結(jie)(jie)構防(fang)(fang)(fang)腐(fu)(fu)用(yong)粉.雙層(ceng)熔(rong)(rong)結(jie)(jie)環(huan)氧(yang)(yang)(yang)粉末(mo)防(fang)(fang)(fang)腐(fu)(fu)鋼管專業(ye)生產(chan)鋼管保溫防(fang)(fang)(fang)腐(fu)(fu)產(chan)品，是河(he)北省防(fang)(fang)(fang)腐(fu)(fu)保溫行業(ye)協會理事單(dan)位。

隨著(zhu)油(you)(you)(you)(you)(you)氣(qi)勘探開發地(di)(di)域(yu)的(de)(de)(de)擴展(zhan)，所開采(cai)油(you)(you)(you)(you)(you)氣(qi)層位置越(yue)來越(yue)深、地(di)(di)質(zhi)條件愈(yu)趨復(fu)雜、難(nan)度(du)越(yue)來越(yue)大，為(wei)保(bao)證盡(jin)可能高(gao)效地(di)(di)進行石(shi)油(you)(you)(you)(you)(you)鉆采(cai)和提(ti)高(gao)原油(you)(you)(you)(you)(you)采(cai)收(shou)率(lv)，從鉆井(jing)(jing)、固井(jing)(jing)、壓裂酸化，到(dao)*采(cai)出(chu)油(you)(you)(you)(you)(you)、氣(qi)的(de)(de)(de)各個(ge)環(huan)節，都必須采(cai)取有(you)效的(de)(de)(de)防(fang)腐(fu)(fu)措(cuo)施以保(bao)證作業的(de)(de)(de)順利(li)進行。通過注(zhu)(zhu)(zhu)水(shui)井(jing)(jing)向油(you)(you)(you)(you)(you)層注(zhu)(zhu)(zhu)水(shui)，是大多數油(you)(you)(you)(you)(you)田(tian)目前用來保(bao)持油(you)(you)(you)(you)(you)層壓力(li)并(bing)延長采(cai)油(you)(you)(you)(you)(you)期(qi)，提(ti)高(gao)油(you)(you)(you)(you)(you)田(tian)開發速(su)度(du)和石(shi)油(you)(you)(you)(you)(you)采(cai)收(shou)率(lv)的(de)(de)(de)一(yi)項措(cuo)施。在原油(you)(you)(you)(you)(you)開采(cai)過程中，原油(you)(you)(you)(you)(you)中含有(you)的(de)(de)(de)各種腐(fu)(fu)蝕(shi)性介質(zhi)和油(you)(you)(you)(you)(you)田(tian)井(jing)(jing)下(xia)油(you)(you)(you)(you)(you)管(guan)(guan)由于經(jing)受注(zhu)(zhu)(zhu)水(shui)及增注(zhu)(zhu)(zhu)、調配(pei)等環(huan)節影(ying)(ying)響，會造(zao)成井(jing)(jing)下(xia)注(zhu)(zhu)(zhu)水(shui)油(you)(you)(you)(you)(you)管(guan)(guan)的(de)(de)(de)嚴重(zhong)(zhong)腐(fu)(fu)蝕(shi)。腐(fu)(fu)蝕(shi)不但消耗(hao)了大量(liang)高(gao)品質(zhi)的(de)(de)(de)無(wu)縫鋼管(guan)(guan)，而且鐵銹與水(shui)一(yi)起(qi)注(zhu)(zhu)(zhu)入(ru)油(you)(you)(you)(you)(you)層，還會破壞油(you)(you)(you)(you)(you)層結構，影(ying)(ying)響油(you)(you)(you)(you)(you)井(jing)(jing)質(zhi)量(liang)，嚴重(zhong)(zhong)時會造(zao)成注(zhu)(zhu)(zhu)水(shui)油(you)(you)(you)(you)(you)管(guan)(guan)的(de)(de)(de)管(guan)(guan)壁(bi)由于嚴重(zhong)(zhong)腐(fu)(fu)蝕(shi)而穿孔，使整個(ge)油(you)(you)(you)(you)(you)井(jing)(jing)報廢。注(zhu)(zhu)(zhu)水(shui)井(jing)(jing)管(guan)(guan)柱腐(fu)(fu)蝕(shi)將直接影(ying)(ying)響油(you)(you)(you)(you)(you)田(tian)的(de)(de)(de)原油(you)(you)(you)(you)(you)生產(chan)，嚴重(zhong)(zhong)的(de)(de)(de)管(guan)(guan)柱腐(fu)(fu)蝕(shi)在幾個(ge)月(yue)內即造(zao)成管(guan)(guan)柱失效，如果防(fang)腐(fu)(fu)得當(dang)，將挽回非(fei)常(chang)可觀的(de)(de)(de)腐(fu)(fu)蝕(shi)損(sun)失，因此油(you)(you)(you)(you)(you)管(guan)(guan)的(de)(de)(de)有(you)效防(fang)腐(fu)(fu)是油(you)(you)(you)(you)(you)田(tian)的(de)(de)(de)一(yi)項重(zhong)(zhong)要工作。

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