Izinqubo ze-Mastering Pipe Welding: umhlahlandlela ophelele

Izinqubo ze-Masting Pipe Welding: umhlahlandlela ophelele wesithombe esifakiwe

Incazelo emfushane:

Izinqubo ze-welding yepayipi zibalulekile ezimbonini ezahlukahlukene kufaka phakathi ukwakhiwa, ukukhiqiza, uwoyela kanye negesi, nokuningi. Ukuzilungiselela lezi zinqubo kubalulekile ekuqinisekiseni ubuqotho kanye nokuphepha kwamapayipi. Kulesi siqondisi esiphelele, thina'I-LL ingena kwizici ezibalulekile zenqubo ye-welding yepayipi, kufaka phakathi amasu, imishini, kanye nemikhuba emihle kakhulu.

Thumela i-imeyili kithi

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

1. Qonda izisekelo zezinqubo ze-welding yepayipi

I-Pipe Welding ifaka ukujoyina izingxenye zamapayipi ndawonye ukwakha ipayipi eliqhubekayo nelivuzayo. Le nqubo idinga ukuqonda okuphelele kwamasu we-welding afana ne-tig (tungsten inert gesi), i-mig (insimbi inert gas) kanye ne-stick welding. Ubuchwepheshe ngabunye bunezinzuzo nokulinganiselwa kwalo, kanye nokukhethwa kobuchwepheshe kuncike ezintweni ezifana nohlobo lwezinto ezibonakalayo, ububanzi bepayipi nendawo yokufaka i-welding.

Ikhodi Yokulinganisa Emile	Impi	Isosha	BS	Ihlinzayo	GB / t	Jiki	Isethulo	YB	Sy / t	Intshana
Inombolo ye-serial ye-Standard		A53	1387	1626	3091	3442	599	4028	I-5037	OS-F101
	5L	A120		I-102019	9711 PSL1	3444	3181.1		5040
		A135			9711 PSL2	3452	3183.2
		A252			14291	3454
		A500			13793	3466
		A589

2. Ukulungiselela ipayipi welding

Ukulungiselela okwanele kubalulekile ngaphambi kokuqala inqubo ye-welding. Lokhu kufaka phakathi ukuhlanza izindawo ezizofakwa, ukuqinisekisa ukuthi amapayipi afakwe kahle futhi akhethe izinto ezifanele zokufafaza. Ngokwengeziwe, kubalulekile ukulandela amaphrothokholi okuphepha futhi uqinisekise ukuthi indawo yokusebenza ayinazingozi ezingaba khona.

3. Khetha imishini efanele

Ukukhethwa kwemishini yokufudumeza kudlala indima ebalulekile empumelelweni yohlelo lwakho lwe-welding yepayipi. Lokhu kufaka nokukhetha umshini ofanele we-welding, ama-electrodes we-welding, amagesi avikela nezinye izinsimbi. Kubalulekile ukutshala imali esezingeni eliphakeme ukuqinisekisa ubuqotho bama-welds kanye nohlelo lonke lwamapayipi.

4. Sebenzisa imikhuba emihle kakhulu

Ukubambelela ekuziphatheni okuhle kakhulu kubalulekile ekufezekiseni ipayipi eliphakeme futhi elihlala isikhathi eside. Lokhu kufaka phakathi ukugcina amapharamitha we-welding afanele anjenge-voltage, ijubane lamanje nelihambayo ukuqinisekisa ukungena kahle nokuhlanganiswa. Ngaphezu kwalokho, ukulungiselela okufanelekile okuhlanganisiwe, kufaka phakathi ukulungiswa kwe-bevel kanye nokulungiswa okunqenqemeni, kubalulekile ukufeza i-weld eqinile nethembekile.

I-5. Qinisekisa ukuhambisana kwekhodi

Ezimbonini eziningi,Izinqubo zePipe WeldingKufanele unamathele kumakhodi athile namazinga okuqinisekisa ubuqotho kanye nokuphepha kohlelo lwamapayipi. Lokhu kungafaka ukuhambisana nemininingwane efana ne-ASME B31.3, API 1104, noma ama-AWS D1.1. Abahloli be-welders kanye nabahloli be-welding kumele babe nokuqonda ngokuphelele kwalezi zinto ezicacisiwe futhi baqinisekise ukuthi zonke izinqubo ze-welding zihlangabezana namazinga adingekayo.

6. Ukulawulwa kwekhwalithi nokuhlola

Ukulawulwa kwekhwalithi nokuhlolwa yizingxenye ezihlanganayo zohlelo lwe-welding wepayipi. Lokhu kufaka phakathi ukubheka okubukwayo, ukuhlolwa okungelonakalisa okubhubhisayo (i-NDT) nokuhlolwa okulimazayo ukuqinisekisa ikhwalithi nobuqotho beWelds. Abahloli be-welding badlala indima ebalulekile ekuqinisekiseni ukuthi izinqubo kanye namazinga ahlukahlukene ahambisana nezidingo namazinga athile.

Ngamafuphi, ukusebenziseka kahle izinqubo ze-welding ze-welding zidinga inhlanganisela yobuchwepheshe bobuchwepheshe, imishini efanelekile, ukubambelela kwimikhuba emihle kakhulu, kanye nokuhambisana namazinga embonini. Ngokulandela le mihlahlandlela, ama-welders angaqinisekisa ukuthembeka nokuphepha kwezinhlelo zepayipi ezinhlobonhlobo zezicelo zezimboni. Ukuqeqeshwa okuqhubekayo nokuqwashisa ngentuthuko yakamuva ebukhwini be-welding nakho kubucayi ukwenza kahle izinqubo ze-welding zamapayipi nokuthola ubuhle emkhakheni.