Babban Rushewa (HC) Casing

Idan aka kwatanta da casing na yau da kullun na aji iri ɗaya, Babban Rushewar Casing ana yin oda doningantaccen aikin rugujewa, ba kawai don ƙarfin matakin ba. Yana taimakawa jikin bututun ya tsaya tsayin daka a ƙarƙashin zurfin matsa lamba mai zurfi, ƙarancin yanayin tafki, haɓakar gishiri da manyan sassan hakowa, yana rage haɗarin haɗari.ovalization, nakasar ciki da gazawar rushewa.

Ba a ayyana Casing Babban Rushewa ta hanyar ingantaccen tsarin sinadarai guda ɗaya.Yawancin lokaci ana samar da shi daga zaɓaɓɓuAPI 5CT makin casingkamarN80 HC, L80 HC, P110 HC ko Q125 HC. Haɗin sinadarai ya dogara da matakin tushe da aka zaɓa, yayin da aikin rugujewar ƙarshe kuma ya dogara da yanayin zafi, bangon bango{1} daidaitaccen kauri, sarrafa ovality da ingantaccen ƙimar rushewa.

Rashin rushewar yana faruwa lokacin da matsa lamba na waje da ke aiki akan casing ya fi girma fiye da yadda jikin bututu zai iya tsayayya da shi cikin aminci. Wannan bambance-bambancen matsa lamba na iya fitowa daga matsi na samu, yanayin siminti, babban nauyin laka, raguwar tafki, raƙuman gishiri ko canjin matsa lamba yayin hakowa da samarwa.

A cikin filin, haɗarin rushewa yawanci yana da alaƙa da waɗannan sharuɗɗan:

Dalilin Babban Rushewar Casing shine don samar da mafi aminci ga bututu{0} a cikin waɗannan sharuɗɗan, musamman ma inda gazawar casing zai haifar da aiki mai tsada, matsalolin sarrafa rijiya ko jinkirta kammalawa.

Kada mai siye ya yi hukunci da casing HC da sunan sa kawai. Misali,Farashin P110kumaBabban Rushewar Casing P110na iya samun darajar tushe iri ɗaya, amma babban samfurin ya kamata a sarrafa shi a kusa da aikin rushewa da kwanciyar hankali.

Zazzagewa:abin da ke sa babban kwandon rugujewa ya fi juriya ga rugujewa{0}}ofar karfe

Babban Rushewar Casingyana samun juriyar rugujewar sa daga cikakken tsarin sarrafa bututu{0}, ba kawai daga babban matakin karfe ba. Daidaitaccen kauri na bango, ovality da sarrafa zagaye, ƙarfin samar da ƙarfi, ingantaccen magani mai zafi, da fakitin dubawa duk suna aiki tare don haɓaka juriya ga matsin lamba na waje. Ga masu siye, wannan yana nufin kada a tsaya bita aN80 HC, L80 HC, P110 HC ko Q125 HC; odar kuma yakamata ta tabbatar da bayanan ƙima, sakamakon gwajin injina, rahotannin NDT, bayanan gwajin hydrostatic, MTC da yanayin zafi/kuri kafin sakin jigilar kaya.

Ya kamata a zaɓi matakin ƙarshe ta zurfin rijiya, matsa lamba na waje, matsa lamba na ciki, nauyin laka, zazzabi, nau'in haɗin kai da ƙimar rushewar da ake buƙata. Sunan daraja kaɗai bai isa don ƙayyadaddun aminci ba.

Jadawalin yana nuna yanayin rijiyar na yau da kullun indaBabban Rushewar Casingan zaɓi don inganta bututu{0}}ƙarƙashin matsi na waje. Ana yawan amfani dashi a cikirijiyoyin samarwa mai zurfi, rafukan tafki, sassan samar da gishiri, HPHT da rijiyoyin nauyi mai nauyi, da rijiyoyin teku.inda rugujewar kwandon zai iya haifar da aikin gyara mai wahala da tsadar shiga tsakani.

A cikin waɗannan aikace-aikacen, babban dalilin casing HC shine don rage haɗarinovalization, nakasar ciki da gazawar rushewa, Taimakawa igiyar casing don kiyaye ingantaccen ingantaccen rijiyar yayin hakowa, siminti da kuma samar da dogon lokaci-.

Zazzagewa:Jerin Dubawa na Mai siye don Rushewar Rushewa

Octal Pipe yana samar da kwandon aikin hako mai da iskar gas inda dole ne a sarrafa juriyar rugujewa, amincin haɗin gwiwa da gano daftarin aiki kafin jigilar kaya. Don oda na Rushewar Casing, bita na samarwa na iya rufe girman, nauyi, hanyar daraja, ƙimar rushewar da ake buƙata, nau'in haɗin kai, iyakokin dubawa da buƙatun tattara kaya na fitarwa.

Don mika aikin, fakitin daftarin aiki na iya haɗawa da MTC, gano lambar zafi, dubawa mai ƙima, bayanan NDT, bayanan gwajin ruwa, bayanan gwaji, bayanan binciken zaren, lissafin tattara kaya da rahoton dubawa na ɓangare na uku lokacin da mai siye ya buƙata.

Magana Kyauta

FAQ

 

1. Menene Babban Rushewar Casing da ake amfani dashi?

Ana amfani da Casing High Collapse a cikin rijiyoyi masu zurfi, tafkunan da ba su da yawa, samar da gishiri, rijiyoyin HPHT da manyan sassan hakowa na laka don ragewa.ovalization, nakasar ciki da gazawar rushewa.

2. Me ke haddasa rugujewar kwandon ruwa a rijiyoyin mai da iskar gas?

Rushewar casing yana faruwa ne saboda matsanancin matsin lamba na waje, rashin daidaituwar matsi, raguwar tafki, raƙuman gishiri, bangon bakin ciki ko wuce gona da iri.

3. Menene matsin rushewar casing?

Matsi na rushewa shine matsi na waje da murfi zai iya tsayayya da shi kafin ya zama mara ƙarfi ko faɗuwa. Masu saye yakamata su tantance ƙimar rugujewar da ake buƙata a sarari.

4. Wadanne takardu ya kamata masu siye su nema don Rushewar Rushewa?

Ya kamata masu siye su nemi MTC, gano lambar zafi, bayanan gwajin sinadarai da injina, bango{0}kiwon kauri da duban kwai, rahoton NDT, rahoton gwajin ruwa, rikodi na gwaji da jeri.

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