Cov teeb meem dab tsi yuav tsum tau sau tseg thaum yuav lub luj tshib?

Ua ntej, cov neeg siv khoom xav tau kom meej meej cov specifications thiab cov qauv ntawm covluj tshiblawv yuav tsum tau yuav, uas yog, txoj kab uas hla ntawm lub luj tshib, Lawv yuav tsum xav txog seb puas yuav xaiv lub luj tshib sib npaug los yog txo lub luj tshib, nrog rau kev paub meej cov qauv, qib siab, lossis phab ntsa thickness ntawm lub luj tshib.Qhov thib ob, cov khoom siv ntawm lub luj tshib yuav tsum tau xav txog.Qhov thib ob, qhov teeb meem ntawm kev tiv thaiv corrosion yuav tsum tau hais, thiab seb lub luj tshib yuav tsum tau pleev xim los yog sandblasted.

1. Vim li cas ho xyuam xim rau cov khoom ntawm lub luj tshib?
Rau lub hom phiaj sib txawv, nws yog ib qho tsim nyog yuav tsum siv lub luj tshib sib txawv ntawm cov khoom sib txawv kom phim.Cov khoom siv dav dav tuaj yeem muab faib uastainless hlau luj tshibthiabcarbon steel luj tshib.Cov tshuaj muaj pes tsawg leeg muaj nyob rau hauv stainless hlau lub luj tshib yuav tiv thaiv qhov chaw ntawm lub luj tshib los ntawm xeb thiab corrosion mus ntev.Lub ntsiab yog vim li cas rau nws qhov sib txawv ntawm carbon steel luj tshib yog qhov sib txawv ntawm cov khoom.
Lub luj tshib stainless hlau yog tsim los ntawm stamping ib ncig ntawm ib daim ntawv ntawm tib cov khoom, txuas ob lub halves ua ke thiab ces welding lawv ua ke.Tom qab raug thawb rau hauv, nws tau hloov dua tshiab nyob rau hauv cov cua sov kom ntseeg tau tias cov kab sab nraud thiab phab ntsa thickness ntawm lub luj tshib ua tau raws li qhov yuav tsum tau ua.Tom qab ntawd, txhaj tshuaj peening yog nqa tawm kom tshem tawm cov tawv nqaij oxide ntawm lub luj tshib sab hauv thiab sab nrauv ntawm lub taub hau khoov, nrog rau ob qho kawg tilted kom yooj yim vuam.

2. Vim li cas ho xyuam xim rau qhov loj ntawm lub luj tshib?
Ib lub luj tshib yog ib thiab ib nrab ntawm qhov loj me, sawv cev los ntawm R = 1.5D.Txawm li cas los xij, thoob plaws hauv kev lag luam yeeb nkab, feem ntau cov pwm tsim yog 1.25D, uas yog qhov sib txawv ntawm 0.25D.Cov khoom siv raw siv los thawb lub luj tshib, uas yog, cov kav dej, yuav txuag tau ntau, ua rau muaj qhov sib txawv ntawm qhov hnyav thiab tus nqi sib txawv.Qhov no yog lub npe hu ua lub luj tshib uas tsis yog qauv, uas yog luv dua li cov luj tshib txheem.Cov qauv tsis tsim nyog ntawm lub luj tshib kuj tuaj yeem ua rau muaj teeb meem tsis sib haum thaum siv, ua rau cov khoom siv tsis sib xws.

3. Vim li cas peb thiaj li yuav tsum tau txiav txim siab seb puas muaj lub luj tshib tiv thaiv?
Anticorrosive luj tshib yog hais txog lub luj tshib uas tau ua tiav thiab kho nrog cov cuab yeej tiv thaiv corrosion, uas tuaj yeem tiv thaiv kom tsis txhob muaj cov tshuaj lom neeg tshwm sim thaum lub sij hawm thauj mus los thiab siv, ua rau corrosion ntawm lub luj tshib.Cov txheej txheem muaj xws li siv cov tshuaj tsis muaj tshuaj lom thiab tsis muaj ntxhiab los tiv thaiv corrosion, thiab siv epoxy hmoov rau ntawm lub luj tshib siv electrostatic txau.Anticorrosive luj tshib tsis tsuas yog corrosion-resistant, tab sis kuj resistant rau dabtsi yog khoov, siab kub, cuam tshuam, ceev kom qhuav, alkali tsis kam, zoo adhesion, acid kuj, ntsev, thiab zoo softness.Lawv tsim nyog rau ntau yam xws li cov pa roj, dej phwj tuaj, roj av, thiab dej kais dej.Anticorrosive luj tshib feem ntau yog siv rau qee lub sijhawm tshwj xeeb.

4. Vim li cas thiaj xyuam xim rau phab ntsa thickness ntawm lub luj tshib?
Siv lub luj tshib nyob rau hauv natural gas ntau lawm thiab kev ua hauj lwm raws li ib tug piv txwv, lub luj tshib ntawm natural gas sib sau ua ke thiab kev thauj mus los pipeline yog nquag thinning nyob rau hauv lub synergistic yaig ntawm corrosion thiab yaig, uas cuam tshuam rau kev nyab xeeb ntawm kev lag luam pipeline.Yog li ntawd, nws yog ib qho tsim nyog los ntsuas cov phab ntsa thickness ntawm lub luj tshib ntawm cov kav dej.Daim ntawv thov ntawm ultrasonic thickness ntsuas tshuab nyob rau hauv lub phab ntsa thickness sampling soj ntsuam ntawm lub luj tshib ib feem ntawm natural gas sib sau ua ke thiab kev thauj mus los pipeline network yog siv.


Post lub sij hawm: Apr-27-2023