Pipiral e nang le pepe e halikiloeng bakeng sa mohala oa khase ka tlas'a lefatše

Pipiral Weld Wiped bakeng sa setšoantšo sa khase ea tlhaho ea limolemi tsa tlhaho

Tlhaloso e khutšoane:

Ho hlahisa sehlahisoa sa rona sa morao-rao - phala e fokang, e leng karolo ea bohlokoa ea phepelo ea phepelo ea khase ea tlhaho ea lipehelo tsa tlhaho tsa khase.

Romella lengolo-tsoibila ho rona

Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Pipiral ea Spiral Wealdli bohlokoa indasteri, haholo-holo ha ho haheng lipehelo tsa phepelo ea oli le khase. Litlhaloso tsa bona li hlahisoa mobung o ka boreng le botenya ba mafika, ho bontša ho fokola le ho ikamahanya le maemo litlhoko tse fapaneng tsa pampiri tsa pampiri.

Tloaelo	Sehlopha sa tšepe	Sebopeho sa lik'hemik'hale									Theko ea Teko							Teko ea maikutlo ea Charpy le Teko ea Boima
		C	Si	Mn	P	S	V	Nb	Ti		Cev4) (%)	RT0.5 MPA e fana ka matla		RM MPA Tense ea matla		RT0.5 / RM	(L0 = 5.65 √ s0) haloation a%
		Max	Max	Max	Max	Max	Max	Max	Max	Tse ling	Max	min	Max	min	Max	Max	min
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	Teko ea Charpy Contror: Kaho e monya matla a 'mele oa pampiri le Seam o tla lekoa ha ho hlokahala tekanyetso ea pele. Bakeng sa lintlha, bona maemo a pele. Qoba Teko ea Tefo ea Tefo: Sebaka sa Tlhaho
GB / T9711-2011 (PSL2)	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320mb	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1) 2) 3	0.42	415	565	520			18
	L450MBMB	0.12	0.45	1.6	0.025	0.015				1) 2) 3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1) 2) 3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1) 2) 3	Puisano	555	705	625	825	0.95	18
	Hlokomela:
	1) 0.015 ≤ Altot <0,060;
	2) v nb + ti ≤ 0.015%
	3) Bakeng sa limaraka tsohle tsa tšepe, Mo shoa ≤ 0.35%, tlasa konteraka.
	4) CEV = C + MN / 6 + (CR + Mo +3 5 + (Cu + NI) / 5

Mokhoa oa ho etsa lihlahisoa oa lefu la Spiral o kenyelletsa tšebeliso ea theknoloji ea lipeipi tse tsoetseng pele, e hlahisang lipekere tse nyane kapa tse habeli. Mekhoa ena ea Weding e netefatsa hore ho tšoarella e phahameng le ho ts'epahala ha paipi, ho khona ho mamella mathata aLine tsa khase ka tlas'a lefatšephetiso.

Sebakeng sa rona sa tlhahiso, re tiisetsa hore lipeipi tsa rona tsa Spirals li lekantsoeng li netefatsa litekanyetso tsa bona tse phahameng tsa ts'ebetso. Ho bohlokoa haholo hore phala e kopantsoeng le tlhatlhobo bakeng sa tlhahlobo ea hydraulic, matla a makhulo le thepa e batang e batang.

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Liphaepi tsa rona tsa spiral li etselitsoe ho feta litekanyetso tsa indasteri le ho fihlela litlhokahalo tse thata ka ho fetisisa tsa litsamaiso tsa khase ea tlhaho tsa khase ea tlhaho. Li etselitsoe ho mamella maemo a tikoloho a tikoloho, a netefatsa hore o tla tšoarella le polokeho ea nako efe kapa efe.

Tšebeliso ea lipopae tse halikiloeng tsa spiral e nang le litsamaiso tsa khase ea Genera tsa Tlhaho ka tlas'a Lits'ebeletso tsa Tlhaho ea Lichelete tse fanang ka mokhoa o sebetsang le o sebetsang oa lipalangoang tsa khase ea tlhaho. Kameho ea tlhaho ea kaho e hlahang ka ho tšoarella ha eona le ho fokotsa kotsi ea ho lutla kapa ho fana ka khotso ea kelello ho basebelisi le ho felisa basebelisi.

Re ikemiselitse ho fa bareki ba rona ka lihlahisoa tse phahameng ka ho fetisisa, 'me lipeipi tsa rona tse entsoeng ka mehla le liphiri tsa rona ke tlhokomelo boitlamo ba rona ba boitlamo ba rona ba indasteri. Re tla pele re le sesupo, ts'ebetso le polokeho ea lihlahisoa tsa rona, re netefatsa hore li kopana le ho feta litlhokahalo tsa phetisetso ea line ea tlhaho ea line.

Ka kakaretso, lipeipi tsa rona tsa Spiral ke karolo ea bohlokoa hohong le ho boloka mekhoa ea lipalangoang tsa tsamaiso ea tlhaho ea tlhaho. Ka kaho ea eona e phahameng, ho latela melao-motheo ea indasteri, le boitlamo bo sa thekeseleng ho boleng, pipi ea rona e sa sebetseng ea lefu la pale ea khase. Molekane le rona ho fana ka pompo ea boleng bo phahameng ka ho fetisisa bakeng sa litlhoko tsa khase tsa tlhaho tse ka tlas'a lefatše.

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Ngola molaetsa oa hau mona 'me u e romelle ho rona