Overview

Isu tinofunga zvinofungwa nevatengi, iko kukurumidza kwekukurumidza kuita kubva kune zvinofarirwa nemutengi chinzvimbo chedzidziso, zvichibvumira hukuru hukuru, kuderedza mitengo yekugadzira, mitengo yemitengo inonzwisisika, yakahwina vatengesi vatsva uye vechinyakare rutsigiro uye tsigiro yeAPI. 5CT Seamless Steel Casing Pipe, Tichapa vanhu simba nekutaura nekuteerera, Kugadza muenzaniso kune vamwe uye kudzidza kubva pane zvakaitika. Sefekitari ine ruzivo tinobvumawo kurongeka uye kuita kuti ive yakafanana nemufananidzo wako kana sampuli inotsanangura kutsanangurwa uye kurongedza kwevatengi. Chinangwa chikuru chekambani ndechekurarama chiyeuchidzo chinogutsa kune vese vatengi, uye nekumisikidza hukama hwakareba hwekukunda-kuhwina bhizinesi. Kuti uwane rumwe ruzivo, iva nechokwadi chekuti utibate. Uye Mufaro wedu mukuru kana iwe uchida kuve nemusangano wega muhofisi yedu.

Petroleum casing pombi mapaipi esimbi anoshandiswa kutsigira madziro emafuta negasi matsime kuti ave nechokwadi chekushanda kwese kwemafuta mutsime mushure mekuchera uye kupera. Tsime rega rega rinoshandisa akati wandei akaturikidzana zvichienderana nekudzika kwakasiyana kwekuchera uye geological mamiriro. Simende inoshandiswa kusimbisa ganda mushure mekunge casing yadzikira. Iyo yakasiyana netubing uye drill pipe uye haigoni kushandiswa zvakare. Icho chinhu chinodyiwa kamwe chete. Naizvozvo, kushandiswa kwemakasi kunodarika makumi manomwe muzana emapombi ese emafuta etsime.

Petroleum casing ipombi yesimbi inoshandiswa kutsigira madziro emafuta negasi matsime kuti ave nechokwadi chekushanda kwese kwemafuta mutsime mushure mekuchera nekupedzwa. Tsime rega rega rinoshandisa akati wandei akaturikidzana zvichienderana nekudzika kwakasiyana kwekuchera uye geological mamiriro. Simende inoshandiswa kuisa simende mutsime mushure mekunge casing yadonha. Yakasiyana netubing uye drill pombi uye haigone kushandiswa zvakare. Tubing chinhu chinoraswa chinodyiwa. Tubing ine tsime remusoro casing uye downhole casing.
Zvinoenderana nechinangwa chekuisa simende uye basa reiyo casing, iyo casings inomhanya mutsime inogona kukamurwa kuva pamusoro casings, tekinoroji casings uye mafuta casings.
(1) Surface casing: Ndiyo yekunze casing muoiri uye gasi tsime casing chirongwa. Mushure mekuchera gomba, chera padombo pazasi pevhu repamusoro, kana kuchera kune imwe hudzamu, uye mhanyisa casing pamusoro.
Mabasa echitubu chepamusoro ndeaya anotevera: ①Nyora aquifer yepamusoro uye kudzivirira mvura yepamusoro uye pamusoro pevhu kuti isapinda mutsime; ②Chengetedza musoro wetsime uye simbisa madziro etsime rechikamu chetsime chepamusoro pevhu; A blowout preventer inoiswa pamusoro pecasing kudzivirira kuvhuvhuta. Mukaha uripo pakati pekasi yepasi uye madziro etsime unofanirwa kuvharwa nesamende, ndiko kuti, pakusimbisa tsime, simende slurry inofanira kudzoserwa kutsime kuti iparadzanise kuumbwa uye kuchengetedza tsime remadziro.
Kudzika kwekasi yepasi kunosvika 100 metres.
(2) Technical casing: inozivikanwawo seyepakati casing. Iyo casing ine imwe kana maviri akaturikidzana pakati pecasing chirongwa chekuvhara. Hudzamu hwetsime hwakakura, uye hunogona kupatsanura stratum uye kudzivirira tsime kuti riputsike nyore, kudonha kuri nyore, kudzvanyirira kukuru, uye maumbirwo anotakura munyu mukati mechikamu chetsime.
Kumhanyisa tekinoroji casing kunogona kuve nechokwadi chekuchera kwakatsetseka kwetsime rezasi; inogona zvakare kuve nechokwadi chekuchengetedza kwekuchera muoiri uye gasi reservoir; iyo tekinoroji casing yakashongedzerwa necasing musoro uye nzira ina-inoputika kudzivirira kudzivirira kuvhuvhuta.
Iyo yepakati casing inomhanyirwa mukati nekuda kwehunyanzvi zvinodiwa pakuchera, saka inodaidzwa zvakare kuti technical casing. Kureba kwesimende plugging pakati petekiniki casing nemadziro etsime kunofanirwa kunge kuri 200 metres pamusoro peiyo yega stratum.
(3) Oiri layer casing: inozivikanwawo sekugadzira casing. Ndiyo yekupedzisira dhizaini yecasing muchirongwa checasing cheoiri uye gasi tsime, rinomhanya kubva kumusoro wetsime kusvika pazasi pemafuta uye gasi layer yaanopfuura. Kudzika kwekaseji muchikamu chemafuta ndiko kudzika kwekuchera.
Basa reoiri layer casing ndiyo nzira yeoiri negasi pasi, kupatsanura oiri negasi kubva kune ese mafomati, uye nekuona kuti oiri negasi kudzvanywa hakubvire. Mushure mekunge matsime emafuta negasi aendeswa mukugadzirwa, mhando yeoiri layer casing inofanirwa kuvimbiswa kuchengetedza imwe nguva yekugadzirwa.
Kune rimwe divi, iyo simende yemhando yemafuta layer casing ine hukama nekuve tsime rekuongorora uye ndiyo kiyi yekuongororwa kwemafuta uye gasi; kune rumwe rutivi, inobatana nekuve tsime rekugadzira, iro rinokanganisa zvakananga hupenyu hwetsime. Iyo simende yekuvhara kureba kwegap riri pakati peoiri layer casing uye madziro etsime ingangoita 500 metres pamusoro pemafuta uye gasi layer, kana kusvika ku200 metres padanho repamusoro recasing. . Naizvozvo, kushandiswa kwemakasi kunodarika makumi manomwe muzana emapombi ese emafuta etsime.

Oiri casing ndiyo nzira yehupenyu kuchengetedza kushanda kwematsime eoiri. Nekuda kweakasiyana mamiriro e geological, iyo downhole stress state yakaoma, uye iyo yakasanganiswa chiito che tensile, compressive, kukotama uye torsion kushushikana pamutumbi wepombi, izvo zvinoisa pamberi pepamusoro zvinodiwa pamhando yecasing pachayo. Kana iyo casing pachayo yakuvadzwa nekuda kwechimwe chikonzero, tsime rose rinogona kudzikiswa kana kutoputswa.
Maererano nesimba resimbi pachayo, iyo casing inogona kukamurwa kuva akasiyana simbi mamakisi, kureva J55, K55, N80, L80, C90, T95, P110, Q125, V150, etc. Different tsime mamiriro uye kudzika vane simbi grade siyana. Munzvimbo ine corrosion, iyo casing pachayo inodiwawo kuve necorrosion resistance. Munzvimbo dzine mamiriro akaoma e geological, iyo casing inodiwawo kuve ne-anti-collapse performance.

Kugadzirisa fomu yekuguma kwekasi: tambo pfupi yakatenderera, tambo refu yakatenderedza, chidimbu chetrapezoid tambo, yakakosha buckle, nezvimwewo Inoshandiswa mukuchera matsime emafuta, inonyanya kushandiswa kutsigira madziro etsime panguva yekuchera uye mushure mekupedza, kuve nechokwadi kufambira mberi. yekuchera uye kushanda kwakajairika kwemafuta ese mutsime mushure mekupedzwa.

Izvo zvinofanirwa kucherechedzwa kuti pakati peanowanzo shandiswa shinda mhando dzeAPI, kusimba kwemhepo kweyekutenderera tambo casing kwakadzikira, uye kusimba kweiyo yakarukwa yekubatanidza chikamu ingori 60% ~ 80% yemuviri wepombi;Partial trapezoidal tambo kunyangwe iyo simba rekubatanidza rakakwirira, asi chisimbiso hachina kunaka. Naizvozvo, nekushandurwa kwenzvimbo yekushandiswa kwemafuta emunda uye nekuwedzera kuomarara zvinodiwa zvecasing uye simba rekubatanidza uye chisimbiso, chikamu chekushandisa cheyakakosha. bhachi nesimba rakakwirira riri kuwedzerawo.

Application

Pipe muApi5ct inonyanya kushandiswa kuchera mafuta uye gasi matsime uye kutakura mafuta uye gasi. Oil casing inonyanya kushandiswa kutsigira chibhorani madziro panguva uye shure kwekupedzwa kwetsime kuti ive nechokwadi chekushanda kwechitsime uye kupera kwetsime.

Main Grade

Giredhi: J55, K55, N80, L80, P110, nezvimwe

Chemical Component

Mechanical Property

Test Chinodiwa

Pamusoro pekuve nechokwadi chekuumbwa kwemakemikari uye michina zvivakwa, hydrostatic bvunzo inoitwa imwe neimwe, uye flaring uye flattening bvunzo dzinoitwa. . Pamusoro pezvo, pane zvimwe zvinodikanwa zveiyo microstructure, saizi yezviyo, uye decarburization layer yepombi yesimbi yakapedzwa.

Tensile Test:

1. Kune zvigadzirwa zvesimbi zvezvigadzirwa, mugadziri anofanirwa kuita bvunzo dzekusimba. Kune pombi yakashongedzerwa yemagetsi, inodzikwa pasarudzo yemugadziri, bvunzo dzekusimba dzinogona kuitwa pandiro yesimbi yaimbogadzira pombi kana kuti perfomred papombi yesimbi zvakananga. Muedzo wakaitwa pachigadzirwa unogona zvakare kushandiswa seyedzo yechigadzirwa.

2. Machubhu ebvunzo achasarudzwa zvisina tsarukano. Kana bvunzo dzakawanda dzichidikanwa, nzira yesampling inova nechokwadi chekuti sampuli dzakatorwa dzinogona kumiririra kutanga uye kupera kwekudziya kwekutenderera (kana zvichibvira) uye magumo ese echubhu. Kana bvunzo dzakawanda dzichidikanwa, patani ichatorwa kubva kumachubhu akasiyana kunze kwekunge yakakora chubhu sampu inogona kutorwa kubva kumativi ese echubhu.

3. Sampu yepombi isina musono inogona kutorwa pane chero chinzvimbo padenderedzwa repombi; iyo welded pombi sampu inofanira kutorwa inenge 90 ° kune weld seam, kana pane sarudzo yemugadziri. Samples inotorwa pane inenge kota yehupamhi hwe strip.

4. Hazvina mhosva kusati kwaitwa uye mushure mekuedza, kana muenzaniso wekugadzirira ukawanikwa usina kukwana kana kuti pane kushayikwa kwezvinhu zvisingakoshi kune chinangwa chekuedza, muenzaniso unogona kubviswa uye kuchinjwa nemumwe muenzaniso wakagadzirwa kubva muchubhu imwechete.

5. Kana bvunzo inomiririra bhechi rezvigadzirwa isingaite zvinodiwa, mugadziri anogona kutora mamwe machubhu matatu kubva mubhechi rimwe chete remachubhu kuti aongororwe zvakare.

Kana zvese zvakadzokororwa zvemasampuli zvikasangana nezvinodiwa, batch yemachubhu inokodzera kunze kwechubhu isina kukodzera iyo yakatanga kutorwa sample.

Kana inopfuura sampuli imwe yakatanga kutorwa kana imwe kana akawanda sample yekuongororazve isingaite zvinodiwa, mugadziri anogona kuongorora batch yemachubhu rimwe nerimwe.

Iyo yakarambwa batch yezvigadzirwa inogona kudziyisa uye kudzokororwa sebatch nyowani.

Flattening Test:

1. Muyedzo wemuenzaniso uchave mhete yekuyedza kana kupera kuchekwa isingasviki 63.5mm (2-1 / 2in).

2. Mienzaniso inogona kutemwa kusati kwaitwa kupisa, asi zvichienderana nekupisa kwekupisa kwakafanana sepombi inomiririrwa. Kana bvunzo yebatch ikashandiswa, matanho achatorwa kuona hukama pakati pemuenzaniso uye sampling chubhu. Choto chimwe nechimwe mubatch imwe neimwe inofanira kuputswa.

3. Mucherechedzo uchave wakatsetseka pakati pemahwendefa maviri akafanana. Museti yega yega yekupepeta bvunzo sampuli, imwe weld yakagadzikwa pa90 ° uye imwe yakatsetseka pa0 °. Iyo muenzaniso ichaitwa flatten kusvika chubhu madziro asangana. Pamberi pechinhambwe pakati pemahwendefa akaenzana pasi pemutengo wakatarwa, hapana kuputika kana kuputsika kunofanira kuonekwa mune chero chikamu chemuenzaniso. Munguva yese yekupfapfaidza maitiro, hapafanirwe kuve nekushata chimiro, welds asina kusanganiswa, delamination, simbi yekupisa, kana simbi extrusion.

4. Hazvina mhosva kusati kwaitwa uye mushure mekuedza, kana muenzaniso wekugadzirira ukawanikwa usina kukwana kana kuti pane kushayikwa kwezvinhu zvisingakoshi kune chinangwa chekuedza, muenzaniso unogona kubviswa uye kuchinjwa nemumwe muenzaniso wakagadzirwa kubva muchubhu imwechete.

5. Kana chero sampuli inomiririra chubhu isingasviki nezvinodiwa, mugadziri anogona kutora sampuli kubva kumagumo echubhu kuti awedzere kuongororwa kusvikira zvinodiwa zvasangana. Zvisinei, kureba kwepombi yakapedzwa mushure mekuenzanisa hakufaniri kuva pasi pe80% yehurefu hwepakutanga. Kana chero sample yechubhu inomiririra batch yezvigadzirwa ikasasangana nezvinodiwa, mugadziri anogona kutora maviri ekuwedzera machubhu kubva mubhechi rezvigadzirwa uye ocheka masampuli kuti aedzezve. Kana mhedzisiro yekudzokorodza iyi yese ikasangana nezvinodiwa, batch yemachubhu inokodzera kunze kwechubhu yakatanga kusarudzwa semuenzaniso. Kana imwe yemasampuli ekudzokorora ikasasangana nezvinodiwa, mugadziri anogona kuenzanisa machubhu asara ebhechi rimwe nerimwe. Pachisarudzo chemugadziri, chero batch yemachubhu inogona kupiswa zvakare uye kudzokororwa sechikamu chitsva chechubhu.

Impact Test:

1. Kune machubhu, seti yemasampuli ichatorwa kubva mujenya rega rega (kunze kwekunge maitiro akanyorwa akaratidzwa kusangana nezvinodiwa zvekutonga). Kana iyo kurongeka yakagadziriswa paA10 (SR16), kuedza kunosungirwa.

2. Kune casing, 3 mapaipi esimbi anofanirwa kutorwa kubva mubatch yega yega yekuyedza. Iwo machubhu ekuyedza achave akasarudzwa zvisina tsarukano, uye sampling nzira ichave nechokwadi chekuti samples dzakapihwa dzinogona kumiririra kutanga uye kupera kwekudziya kwekutenderera uye kumberi nekumashure kumagumo kweruoko panguva yekupisa kupisa.

3. Charpy V-notch impact test

4. Hazvina mhosva kusati kwaitwa uye mushure mekuedza, kana muenzaniso wekugadzirira ukawanikwa usina kukwana kana kuti pane kushayikwa kwezvinhu zvisingakoshi kune chinangwa chekuedza, muenzaniso unogona kubviswa uye kuchinjwa nemumwe muenzaniso wakagadzirwa kubva muchubhu imwechete. Mienzaniso haifanirwe kungonzi yakaremara nekuda kwekuti haizadzise huwandu hushoma hwesimba rinodiwa.

5. Kana mhedzisiro yeinopfuura imwe sample yakaderera pane yakaderera yakatorwa simba inodiwa, kana mhedzisiro yeimwe sample yakaderera pane 2/3 yeinotsanangurwa yakaderera yakatorwa simba inodiwa, matatu mamwe masampula achatorwa kubva pachimedu chimwe uye. retested. Simba rekukanganisa remuenzaniso wega wega wakaongororwazve richave rakakura kudarika kana kuenzana nediki rataurwa rinodiwa simba rakatorwa.

6. Kana mhedzisiro yeimwe ongororo isingaite zvinodiwa uye mamiriro ekuedza kutsva asina kusangana, saka matatu ekuwedzera masampuli anotorwa kubva kune imwe neimwe yezvimwe zvidimbu zvitatu zvebatch. Kana mamwe mamiriro ekuwedzera achizadzisa zvinodiwa, batch inokodzera kunze kweiyo yakakundikana pakutanga. Kana chinopfuura chimwe chekuwedzera chekuongorora chisingaenderane nezvinodiwa, mugadziri angasarudza kuongorora zvidimbu zvakasara zvebatch chimwe nechimwe, kana kudzoreredza batch uye kuiongorora mubatch nyowani.

7. Kana zvinopfuura chimwe chezvinhu zvitatu zvekutanga zvinodiwa kuratidza batch yezvidzidzo zvakarambwa, kuongororazve hakubvumirwi kuratidza kuti batch yemachubhu inokodzera. Mugadziri anogona kusarudza kuongorora mabhechi asara chidimbu nechidimbu, kana kudziya zvakare batch uye oiongorora mubatch nyowani..

Hydrostatic Test:

1. Pombi imwe neimwe ichaiswa pasi pe hydrostatic pressure test yepombi yose mushure mekukora (kana zvakakodzera) uye kurapwa kwekupedzisira kwekupisa (kana zvakakodzera), uye ichasvika kune yakatsanangurwa hydrostatic pressure pasina kubuda. Iyo yekuyedza yekumanikidza kubata nguva yakagadzirwa isingasviki 5s. Pamapombi akasungwa, mawedhi epombi anozotariswa kuti haabvisi here pasi pekumanikidzwa kwekuyedza. Kunze kwekunge kuyedzwa kwepombi kwese kwaitwa pachine nguva yekumanikidza kunodiwa kune yekupedzisira pombi mamiriro ekupedzisira, fekitori yekugadzira shinda inofanirwa kuita hydrostatic test (kana kuronga bvunzo yakadaro) papombi yese.

2. Mapaipi ekugadzirisa kupisa achaiswa pasi pe hydrostatic test mushure mekupedzisira kupisa kupisa. Kudzvanywa kwekuyedza kwemapombi ese ane tambo dzakarukwa kunenge kuri kuyedza kumanikidza kweshinda uye couplings.

3 .Mushure mekugadzirisa kusvika kuhukuru hwepombi yakapedzwa yakapera uye chero ipi zvayo inopisa-yakagadziriswa majoini mafupi, muedzo we hydrostatic uchaitwa mushure mekupedzisira kwepasi kana thread.

Kushivirira

Kunze Diameter:

Kune yakakora yejoint tubing ine saizi diki pane kana yakaenzana ne5-1 / 2, zvinotevera kushivirira zvinoshanda kune yekunze dhayamita yepombi muviri mukati mechinhambwe chingangoita 127mm (5.0in) padivi pechikamu chakakora; Izvi zvinotevera kushivirira zvinoshanda kune dhayamita rekunze rechubhu mukati mechinhambwe chingangoita kuenzana nedhayamita yechubhu pakarepo padyo nechikamu chakakora.

Kune ekunze yakakora tubing ine saizi ye2-3 / 8 uye yakakura, kushivirira kunotevera kunoshanda kune yekunze dhayamita yepombi yakakora uye ukobvu hunoshanduka zvishoma nezvishoma kubva kumagumo epombi.

Kukora kwemadziro:

Iyo yakatsanangurwa madziro ukobvu kushivirira kwepombi ndeye -12.5%

Kurema:

Tafura inotevera ndiyo mureza uremu kushivirira zvinodiwa. Kana iyo yakatsanangurwa yakaderera madziro ukobvu yakakura kupfuura kana yakaenzana ne90% yeyakatsanangurwa madziro ukobvu, muganho wepamusoro wekushivirira kwemidzi yemudzi mumwe unofanirwa kuwedzerwa kusvika + 10%

Product Detail

Petroleum Mapaipi Maumbirwo Mapaipi

API 5L

API 5CT