Umehluko phakathi kwamapayipi e-erw ne-dsaw

Inqubo

Imvamisa ephezuluumthungo oqondile ipayipi ashiselwe(RW) inqubo yokukhiqiza ilula, imininingwane yokukhiqiza eyodwa, isebenzisa ukumelana nokushisela kanye nenqubo ye-welding ephezulu.Ubuchwepheshe bokukhiqiza obufakwe ngaphansi kwe-arc obufakwe ngaphansi kwe-arc obuqondile bomthungo (i-dsaw) busetshenzisiwe busetshenziswe inqubo yokubumba ye-JCOE, inqubo yokubumba inkimbinkimbi, ukwakheka kwepayipi elishiselwe imvamisa ephezulu uma kuqhathaniswa nezindleko eziphansi zokukhiqiza kuphezulu kunepayipi lensimbi elinomthungo elinemvamisa ephezulu.

Ubude

Ipayipi lensimbi lomthungo eliqondile line-weld, i-weld ende noma emfushane, kodwa kufanele ibe yi-weld, ngokusho kobude bepuleti, futhi manje amapayipi ensimbi ashiselwe imvamisa ephezulu angenziwa ngamamitha ayi-14, i-arc engaphansi kwamanzi ephindwe kabili. Welding a iqonde umthungo steel ipayipi welds kungenziwa kuze kufike ku-12.8 amamitha, izinzipho ashiselwe ipuleti imingcele ububanzi ipuleti ngenxa yokushisela kungaveza kufika ku-2.2 amamitha.

Ukutholwa

Ukuhlolwa kwepayipi lensimbi eqondile ngobubanzi kuhlukaniswe: ukwakheka kwamakhemikhali, ukuhlolwa okuqinile, ukuhlolwa kokugoba, ukuhlolwa okuphansi, ukuhlolwa kwe-gobid eqondisiwe, ukuhlolwa kwe-hydraulic, ukumelana nokuhlolwa kwe-ultrasonic amapayipi ensimbi ashiselwe, ipayipi elishiselwe i-arc elingaphansi linokuhlolwa kwe-ultrasonic, ukuhlolwa kwe-eddy yamanje, ukutholwa kwe-ray. ukuhlola.Izindawo zangaphakathi nezangaphandle zepayipi lensimbi kufanele zibe bushelelezi, zingavunyelwe ukuthi zigoqwe, imifantu, i-delamination, i-lap welding, i-arc ephukile, ukushisa, nokunye ukujula kudlule amaphutha okuchezuka kokuqina kodonga.Ukujula akwedluli ukuchezuka okuvunyelwe kwamaphutha amasha akhona.

Isebenzisa

Ipayipi elishiselwe imvamisa ephezulu elisetshenziselwa ukudlulisa amanzi, igesi, umoya, uwoyela kanye nokushisisa isitimu, elilungele ipayipi elinomfutho ophansi, insimbi yesakhiwo.Ipayipi lensimbi elicwile kabili elicwiliswe emanzini eliqondile elisetshenziswa e-Wangjiagongcheng, amanzi, amapayipi egesi, ukwakhiwa, ubunjiniyela bakagesi, umshini, imishayo yebhuloho, isakhiwo sensimbi, ukunqwabelanisa isisekelo nezinye izinsiza.


Isikhathi sokuthumela: Oct-16-2019