Inkampani Shandong Weichuan Metal Prodducts Co., Ltd.

Umkhiqizi wamapayipi ensimbi angenamthungo angu-45#

Incazelo emfushane:

Ipayipi eliwugqinsi elibiyelwe ngezindonga, ipayipi lensimbi elilingana nobubanzi obungaphandle nogqinsi bodonga lingaphansi kwama-20 libizwa ngepayipi lensimbi eliwugqinsi. Isetshenziswa kakhulu njengepayipi lokumba i-petroleum geological drilling, ipayipi eliqhekezayo lemboni ye-petrochemical, ipayipi elibilisa, ipayipi elithwalayo, ipayipi lesakhiwo esinembayo esiphezulu semoto, ugandaganda kanye nezindiza, njll.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo

Ipayipi eliwugqinsi elibiyelwe ngezindonga, ipayipi lensimbi elilingana nobubanzi obungaphandle nogqinsi bodonga lingaphansi kwama-20 libizwa ngepayipi lensimbi eliwugqinsi. Isetshenziswa kakhulu njengepayipi lokumba le-petroleum geological drilling, ipayipi eliqhekezayo lemboni ye-petrochemical, ipayipi elibhayela, ipayipi elithwele, ipayipi elinemba eliphezulu lemoto, ugandaganda kanye nezindiza, njll. ebugqileni bodonga lwamapayipi ensimbi. Ngokuvamile, amapayipi ensimbi odongeni mncane awubuchwepheshe obudonswa ngamakhaza, kuyilapho amapayipi ensimbi aminyene ngokuvamile ewubuchwepheshe obugoqiwe obushisayo. Uma ihlukaniswa ngeyunithi yokulinganisa, ngokuvamile kubhekwa ukuthi ukushuba kodonga / ububanzi bepayipi obulingana no-0.05 buwumthamo wamanzi phakathi kwepayipi lensimbi eliwudonga oluwugqinsi kanye nepayipi elincane lensimbi yodonga, Ipayipi lensimbi elinodonga oluqinile / ububanzi bepayipi obungaphansi kuka-0.05 kanye nepayipi lensimbi eliwugqinsi elinobubanzi obukhulu kuno-0.05. Ngokwesicelo, ipayipi yensimbi enezindonga ezincane isetshenziswa kakhulu kwipayipi. Ipayipi lensimbi eliwugqinsi lisetshenziswa kakhulu endaweni engenalutho yezingxenye ezingenalutho. Isetshenziswa ekuthwaleni ingcindezi namapayipi abalulekile. Amapayipi ensimbi aqinile anezindonga asetshenziswa kakhulu kubunjiniyela bamanzi kampompi, imboni ye-petrochemical, imboni yamakhemikhali, imboni yamandla kagesi, ukuchelela ngenkasa kwezolimo kanye nokwakhiwa kwamadolobha. Okokuthutha okuwuketshezi: ukuhlinzekwa kwamanzi kanye ne-drainage. Ngokudluliswa kwegesi: igesi, isitimu kanye negesi ye-petroleum ewuketshezi. Ngokwesakhiwo: njengepayipi lokushayela inqwaba nebhuloho; Amapayipi we-wharf, umgwaqo, isakhiwo sokwakha, njll. Izinto ezisetshenziswa kakhulu e-China yilezi: 10#, 20#, 45#, 42CrMo, 36crmo, 40Cr, 20Cr, 15CrMo, 12Cr1MoV, Q235A, Q235B, 10Cr13, 10Cr13, 10Cr13, 10Cr13, 10Cr13, 10Cr13, 10Cr13, 10Cr13, 10Cr13 , 0cr18ni11nb, Q345A, Q345B, Q345C, L245, L290, X42, X46, X70, X80. Lapho ushisela amapayipi ensimbi aqinile odongeni, qala uhlanze uwoyela, upende, amanzi, ukugqwala, njll. endaweni yokuhlangana eshiselwe, bese wenza imisele ngokujiya kodonga. Eziwugqinsi zizovulwa zibe zikhudlwana futhi ezincane zizovulwa zibe zincane (i-angle grinder), bese kuba igebe phakathi kwemikhiqizo, ngokuvamile izikhathi ezingu-1-1.5 ububanzi benduku yokushisela noma ucingo lokushisela. Uma i-groove ivulwe ngengozi ibe nkulu, ingagodlwa ibe mincane. I-Spot welding izokwenziwa okungenani amaphuzu amathathu. Ngokuvamile, kulula ukusebenza ngamaphuzu amane. Lapho i-welding, kufanele ifakwe uhhafu. Iphuzu lokuqala kufanele libe ngu-1 cm ngaphezu kwephuzu eliphansi, ukuze ukuhlanganyela kungenziwa ngakolunye uhlangothi. Uma udonga lwamapayipi ensimbi lukhuni, kufanele lubekwe, okungenani izingqimba ezimbili. Isendlalelo sesibili singashiselwa kuphela ngemva kokuba ungqimba lokuqala lushiselwe kumbuthano wonke.

Inqubo yezobuchwepheshe

Ishubhu eliyindilinga alinalutho → ukushisisa → ukubhoboza → ukugoqeka okuphambano okuthathu, ukugoqeka okuqhubekayo noma ukukhishwa → ukuhlubula amapayipi → ukusika (noma ukunciphisa) → ukupholisa → ukuqondisa → ukuhlolwa kwe-hydrostatic (noma ukutholwa kwamaphutha) → ukumaka

Ukuqiniswa kwe-weld

Lapho ukushuba kodonga lwepayipi lensimbi lingekho ngaphezu kwe-12.5mm, ukuqiniswa kwe-weld akungaphezu kuka-3.0mm; Lapho ubukhulu bodonga bepayipi lensimbi bukhulu kuno-12.5mm, ukuqiniswa kwe-weld akufanele kube kukhulu kuno-3.5mm.

Ijika

Ipayipi lensimbi eline-diameter yangaphandle elingeqile ku-168.3mm kufanele liqonde noma ngokwenkomba yokugoba okuvunyelenwe ngayo umphakeli nomthengi;

Emapayipini ensimbi ane-diameter yangaphandle ebizwa ngokuthi enkulu kuno-168.3mm, ukugoba akufanele kube kukhulu kuno-0.2% wobude obuphelele bepayipi lensimbi.

Ngepayipi lensimbi elinodonga olukhulu kuno-4mm ekugcineni kwepayipi, umkhawulo wepayipi ungacutshungulwa nge-groove engu-30 ° + 5 ° 0 °, impande engu-1.6mm ± 0.8mm, futhi umthambeko wokugcina wepayipi ungaphansi noma ilingana no-5mm.


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