Cold Ford Welded Structural For Fire Pipe Line

Tlhaloso e Khutšoanyane:

Spiral seam welded liphaephe phetha karolo ea bohlokoa liindasteri tse fapa-fapaneng, haholo-holo batang thehoa mehaho welded le mollo phala mola.Liphaephe tsena li etsoa ka ho koba marapo a tšepe a sa khaotse hore e be libōpeho tse pota-potileng ebe li cheselletsa meruko e harelaneng ho etsa liphaephe tse telele tse sa khaotseng.Li sebelisoa haholo bakeng sa ho tsamaisa maro, likhase le lisebelisoa tse tiileng, hammoho le lits'ebetsong tsa meralo le tsa indasteri.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

In serame se bopehileng ka tjheseletsa sebopeholikopo, spiral seam welded pipe e bohlokoa ho aha meaho e tšoarellang le e tšepahalang.Liphaephe tsena ka tloaelo li entsoe ka tšepe ea boleng bo phahameng 'me li khona ho mamella meroalo e boima, e leng se etsang hore e be tse loketseng bakeng sa marokho, mehaho le merero e meng ea mehaho.Thepa ea Mechini

tšepe kereiti	bonyane matla a tlhahiso		Matla a tšepe		Bonyane bo bolelele	Matla a fokolang a ts'usumetso
	Mpa				%	J
	Botenya bo boletsoeng		Botenya bo boletsoeng		Botenya bo boletsoeng	ka mocheso oa teko ea
	mm		mm		mm
	＜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						27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

Sebopeho sa Lik'hemik'hale

Kereiti ea tšepe		Mofuta oa de-oxidation a	% ka boima, boholo
Lebitso la tšepe	Nomoro ea tšepe	C	C	Si	Mn	P	S	Nb
S235JRH	1.0039	FF	0,17	-	1,40	0,040	0,040	0.009
S275J0H	1.0149	FF	0,20	-	1,50	0,035	0,035	0,009
S275J2H	1.0138	FF	0,20	-	1,50	0,030	0,030	-
S355J0H	1.0547	FF	0,22	0,55	1,60	0,035	0,035	0,009
S355J2H	1.0576	FF	0,22	0,55	1,60	0,030	0,030	-
S355K2H	1.0512	FF	0,22	0,55	1,60	0,030	0,030	-
a.Mokhoa oa deoxidation o khethiloe ka tsela e latelang:
FF: Tšepe e bolailoeng ka ho feletseng e nang le likarolo tse tlamang tsa nitrogen ka bongata bo lekaneng ho kopanya naetrojene e fumanehang (mohlala, min. 0,020 % kakaretso ea Al kapa 0,015 % e qhibilihang Al).
b.Theko e phahameng ea naetrojene ha e sebetse haeba motsoako oa lik'hemik'hale o bontša bonyane kakaretso ea Al content ea 0,020 % ka tekanyo ea bonyane ea Al/N ea 2:1, kapa haeba likarolo tse ling tse lekaneng tsa N-binding li le teng.Lintlha tse tlamang N li tla tlalehoa Tokomaneng ea Tlhahlobo.

Ho phaella moo, ka tšireletso ea molloliphaephe, tšebeliso ea lipeipi tse cheselitsoeng ka spiral seam ke tsa bohlokoa ho netefatsa polokeho le ts'epahalo ea sistimi.Liphaephe tsena li etselitsoe ka ho khetheha ho mamella mocheso le likhatello tse phahameng 'me li loketse ho sebelisoa lits'ebetsong tsa tšireletso ea mollo.Kaho e cheselitsoeng ea phaephe ea seam ea spiral e tiisa hore ha e na ho lutla 'me e boloka botšepehi ba sebopeho le tlas'a maemo a feteletseng, e leng se etsang hore e be karolo ea bohlokoa ea tšireletso ea mollo le mekhoa ea ho thibela mollo.

E 'ngoe ea melemo e ka sehloohong easpiral seam welded pipeke ho feto-fetoha ha eona le ho ikamahanya le maemo ho mefuta e fapaneng ea ts'ebeliso.Liphaephe tsena li ka etsoa ka bophara le botenya bo fapaneng ho fihlela litlhoko tse khethehileng tsa morero.Ntle le moo, li ka koaheloa ka lisebelisoa tse sireletsang ho matlafatsa ho hanyetsa kutu le ho lelefatsa bophelo ba tsona ba ts'ebeletso, ho etsa hore li tšoanelehe ho sebelisoa libakeng le maemo a fapaneng.

Spiral seam welded liphaephe li na le melemo e hlakileng ha ho tluoa tabeng ea ho kenya le tlhokomelo.Li bobebe ebile lia tenyetseha, li etsa hore ho be bonolo ho li tsamaisa le ho li tšoara, ho fokotsa nako ea ho kenya le litšenyehelo tsa basebetsi.Ho feta moo, bolelele ba eona bo bolelele, bo tsoelang pele bo fokotsa tlhoko ea likhokahano tse eketsehileng, ho fokotsa kotsi ea ho lutla le ho netefatsa hore tsamaiso ea lipeipi e sebetsa hantle le e tšepahalang.

Qetellong, spiral seam welded pipe ke karolo ea bohlokoa liindastering tse fapa-fapaneng, haholo-holo meahong e batang e entsoeng ka weld le.mohala oa phala ea mollolits'ebetso.Kaho ea eona e tšoarellang, ts'ebetso e phahameng le ho ikamahanya le maemo ho etsa khetho ea pele bakeng sa baenjiniere, likonteraka le batsamaisi ba merero.Hore na o aha meaho e matla kapa o rala lits'ebetso tse sireletsehileng le tse tšepahalang tsa ts'ireletso ea mollo, liphaephe tse cheselitsoeng ka spiral seam ke tharollo ea bohlokoa litlhoko tsa meaho le indasteri ea sejoale-joale.