Mekhoa ea ho Welding ea Pipe ea SSAW Bakeng sa Mehala ea Khase

SSAW Steel Pipe Welding Procedures For Gas Lines Featured Image

Tlhaloso e Khutšoanyane:

Ha ho tluoa tabeng ea ho kenya lipeipi tsa khase, ho netefatsa polokeho le ts'epahalo ea sistimi ke ea bohlokoa.Karolo e ka sehloohong ea ts'ebetso ke mokhoa oa ho tjheseletsa o sebelisetsoang ho kopanya likarolo tse fapaneng tsa phaephe ea khase, haholo-holo ha ho sebelisoa pipe ea tšepe ea SSAW.Ho blog ena, re tla hlahloba bohlokoa ba mekhoa e nepahetseng ea ho tjheseletsa liphaephe ho kenya lipeipi tsa khase ho sebelisa pipe ea tšepe ea SSAW.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Pipe ea tšepe ea SSAW, eo hape e tsejoang e le submerged arc welded pipe, e atisa ho sebelisoa ha ho kenngoa lipeipi tsa khase ka lebaka la ho tšoarella le matla a eona.Leha ho le joalo, katleho ea liphaephe tsena e itšetlehile haholo ka boleng ba mekhoa ea ho tjheseletsa e sebelisoang nakong ea ho kenya.Mekhoa e sa nepahalang ea li-welding e ka fella ka manonyeletso a fokolang le a senyehileng, a bakang likotsi tse ka bang teng tsa polokeho le ho hloleha ha sistimi.

Thepa ea Mechini

tšepe kereiti	bonyane matla a tlhahiso Mpa		Matla a tšepe		Bonyane bo bolelele %	Matla a fokolang a ts'usumetso J
tšepe kereiti	Botenya bo boletsoeng mm		Botenya bo boletsoeng mm		Botenya bo boletsoeng mm	ka mocheso oa teko ea
	＜16	~16≤40	＜3	≥3≤40	≤40	-20 ℃	0℃	20 ℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H	275	265	430-580	410-560	20	27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

E 'ngoe ea lintlha tse ka sehloohong tsa ho netefatsa botšepehi ba ho kenya lipeipi tsa khase ho sebelisa spiral submerged arc welded steel pipe ke khetho ea mokhoa o nepahetseng oa ho tjheseletsa.Sena se kenyelletsa ho shebisisa ka hloko mekhoa ea welding, lisebelisoa tsa ho tlatsa le ho itokisetsa pele ho weld.Ho feta moo, ho latela melao le melaoana ea indasteri ho bohlokoa ho netefatsa ts'epo le polokeho eamohala oa khaseslitsamaiso.

Ho lokisa ka nepo pele ho tjheseletsa ho bohlokwa ho netefatsa hore ho tjhesetswa ka katleho ha diphaephe tsa tshepe tse kentsweng ka tlasa metsi a arc tse kentsweng metjhini ya kgase.Sena se kenyelletsa ho hloekisa ka botlalo le ho hlahloba bokaholimo ba liphaephe ho tlosa litšila kapa likoli tse ka amang boleng ba weld.Ho phaella moo, ho finyella weld e matla le e ka tšeptjoang, phala e tlameha ho lekanngoa ka nepo le ho lumellana.

serame se bopehileng ka tjheseletsa sebopeho

Nakong ea ts'ebetso ea 'nete ea welding, ho bohlokoa ho ela hloko lintlha le ho latela mokhoa o nepahetseng.Ho khetha mokhoa o nepahetseng oa ho tjheseletsa, ebang ke TIG (tungsten inert gas welding), MIG (tšepe inert gas welding) kapa SMAW (stick arc welding), e tlameha ho khethoa ho latela litlhoko tse khethehileng tsa ho kenya liphaephe tsa khase.Ntle le moo, ts'ebeliso ea lisebelisoa tsa boleng bo holimo tsa li-filler le lits'ebetso tse hlokolosi tsa welding li bohlokoa bakeng sa ho hlahisa li-welds tse tšepahalang le tse tšoarellang tse fihlelang litlhoko tsa ts'ebetso ea lipeipi tsa khase.

Ho feta moo, tlhahlobo le liteko tsa kamora ho cheseha ke mehato ea bohlokoa ho netefatsa boleng ba weld le bots'epehi lits'ebetsong tsa lipeipi tsa khase tse sebelisang phala ea tšepe ea SSAW.Mekhoa ea tlhahlobo e sa senyeheng, joalo ka tlhahlobo ea radiographic le tlhahlobo ea ultrasonic, e ka thusa ho tseba mefokolo efe kapa efe e ka bang teng manonyeletsong a cheselitsoeng e le hore a ka lokisoa kapele le ho netefatsa ts'epo ea sistimi ea hau ea liphaephe tsa khase.

Ka kakaretso, mekhoa e nepahetseng ea ho tjheseletsa e bohlokoa bakeng sa ho kenya likhoele tsa khase ho sebelisa lipeipi tsa tšepe tse kentsoeng ka tlas'a metsi.Botšepehi le polokeho ea sistimi ea hau ea liphaephe tsa khase e ipapisitse le boleng ba welding ea hau, kahoo ho tlameha ho lateloe litekanyetso tsa indasteri ea welding le mekhoa e metle.Ka ho etelletsa pele boitokiso bo nepahetseng ba pele ho weld, mekhoa e hlokolosi ea ho cheselletsa, le tlhahlobo e felletseng ea kamora ho cheselletsa, ba kentseng liphaephe tsa khase ba ka netefatsa ts'epo le polokeho ea ts'ebetso ea lipeipi tsa tšepe tsa SSAW bakeng sa lits'ebetso tsa lipeipi tsa khase.