Karfe Welded Bututun Mai Da Gas
Gabatarwa:
A cikin fagagen gine-gine da injiniyoyi masu tasowa, ci gaban fasaha na ci gaba da sake fasalin yadda ake aiwatar da ayyukan.Ɗaya daga cikin sababbin sababbin abubuwa shine karkace bututun ƙarfe.Bututun yana da kabu a samansa kuma ana ƙirƙira shi ta hanyar lanƙwasa ɓangarorin ƙarfe zuwa da'ira sannan a yi musu walda, yana kawo ƙarfi na musamman, karko da juzu'i ga aikin walda bututu.Wannan gabatarwar samfurin yana da nufin bayyana fitattun fasalulluka na bututun mai waldadi da haskaka rawar da yake takawa a masana'antar mai da iskar gas.
Bayanin samfur:
Karfe welded karfe bututu, ta hanyar ƙirar su, suna ba da fa'idodi daban-daban akan tsarin bututu na al'ada.Tsarin masana'anta na musamman yana tabbatar da daidaiton kauri a duk tsawon tsayinsa, yana mai da shi juriya sosai ga matsalolin ciki da na waje.Wannan ƙaƙƙarfan yana sa bututun welded mai karkata da kyau don aikace-aikacen watsa mai da iskar gas inda aminci da aminci ke da mahimmanci.
Fasahar walda ta karkace da aka yi amfani da ita wajen samar da ita tana samar da sassauci da daidaitawa, da baiwa bututun damar jure matsanancin yanayi kamar yanayin zafi mai zafi, bambance-bambancen matsin lamba da bala'o'i.Bugu da ƙari, wannan ƙirar ƙira tana haɓaka lalata da juriya, yana taimakawa tsawaita rayuwar sabis da rage farashin kulawa.
Tebura 2 Babban Halayen Jiki da Sinadarai Na Bututun Karfe (GB/T3091-2008, GB/T9711-2011 da API Spec 5L) | ||||||||||||||
Daidaitawa | Karfe daraja | Abubuwan Sinadari (%) | Dukiyar Tensile | Charpy(V notch) Gwajin Tasiri | ||||||||||
c | Mn | p | s | Si | Sauran | Ƙarfin Haɓaka (Mpa) | Ƙarfin Tensile (Mpa) | (L0=5.65 √ S0)min Rawan Tsayi (%)) | ||||||
max | max | max | max | max | min | max | min | max | D ≤ 168.33mm | D = 168.3 mm | ||||
GB/T3091-2008 | Q215A | ≤ 0.15 | 0.25 | 1.20 | 0.045 | 0.050 | 0.35 | Ƙara Nb\VTi daidai da GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235A | ≤ 0.22 | 0.30 | 0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | >26 | |||||
Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | >26 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | >23 | |||||
Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | >21 | |||||
Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | >21 | |||||
GB/T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Ƙara ɗaya daga cikin abubuwan Nb\VTi ko kowane haɗin su | 175 | 310 | 27 | Za'a iya zaɓi ɗaya ko biyu daga cikin ma'aunin tauri na tasirin ƙarfin tasiri da yanki mai sausaya.Don L555, duba ma'auni. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Don sa B karfe, Nb + V ≤ 0.03%; don karfe ≥ sa B, zaɓin ƙara Nb ko V ko haɗin su, da Nb + V + Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) da za a lissafta bisa ga dabara mai zuwa: e = 1944 · A0 .2 / U0 .0 A: Yankin samfurin a mm2 U: Ƙarfin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙarfi a cikin Mpa | Babu ko ɗaya ko duka na tasirin tasirin da yankin yanki da ake buƙata azaman ma'aunin ƙarfi. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Bugu da ƙari, haɗin gwiwar walda mai karkace yana tabbatar da kyakkyawan aiki mai ƙarfi.Don haka, bututun da aka yi masa walda, suna samar da amintattun bututun mai don jigilar mai da iskar gas, tare da rage haɗarin yaɗuwa da haɗarin muhalli.Wannan, tare da haɓakar haɓakarsa mai girma da ingantaccen aikin hydraulic, ya sa ya dace da kamfanonin makamashi da ke neman amintaccen mafita da dorewa.
Ƙwaƙwalwar bututu mai waldaran karkace bai iyakance ga jigilar mai da iskar gas ba.Ƙarfin gininsa da ingantaccen tsarin tsarin yana ba da damar yin amfani da shi a aikace-aikace iri-iri, ciki har da samar da ruwa, tsarin magudanar ruwa, har ma da ayyukan injiniya na farar hula.Ko ana amfani da shi don jigilar ruwa ko kuma amfani da shi azaman kayan tallafi, karkace bututun ƙarfe na welded sun yi fice wajen samar da amintaccen mafita kuma masu tsada.
Gabatar da bututun ƙarfe mai waldadi na karkace ya inganta hanyoyin walda bututu, yana sauƙaƙa tsarin da rage lokacin aikin gabaɗaya.Sauƙaƙan shigarwa, haɗe tare da babban ƙarfin ƙarfi-da-nauyi, yana ba da damar ingantaccen tsari da ingantaccen tsarin gini.Wannan yana nufin babban tanadi a cikin farashin aiki, buƙatun kayan aiki da kuma kashe kuɗin gudanar da ayyuka, tare da tabbatar da inganci da tsawon rai.
A ƙarshe:
A taƙaice, bututu mai walda mai karkace ya kawo sauyi a fagen aikin walda bututu, musamman a masana’antar mai da iskar gas.Haɗin kai maras ƙarfi na ƙarfi, karko, haɓakawa da ƙimar farashi ya sa ya dace da kamfanonin makamashi waɗanda ke neman amintaccen mafita.Tare da matsi mafi girma, lalata da juriya, karkatattun bututun ƙarfe na welded sun wuce tsarin bututun na gargajiya don samar da hanyar sadarwa mai dorewa da aminci don jigilar kayayyaki masu mahimmanci.Yayin da masana'antar gine-gine ke ci gaba da rungumar ci gaban fasaha, bututu mai waldadi mai karkace ya zama shaida ga hazaka da kirkire-kirkire na dan Adam, yana ba da labari na gaba na inganci, aminci da dogaro.