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Tlhaloso e Khutšoanyane:

Womic Steel ke moetsi oa pele oaEN 10305- li-tubes tse tiisitsoeng tsa tšepe tse se nang seamless, tse etselitsoeng ho nepahala, matla le ho tšoarella ho pholletsa le lits'ebetso tse fapaneng tsa indasteri. Li-tubes tsa rona tsa tšepe tse se nang moroko li entsoe hore li finyelle litekanyetso tse thata tsa machaba, tse fanang ka ts'ebetso e nepahetseng bakeng sa litsamaiso tsa lipalangoang tsa mochini, tsa meralo le tsa mokelikeli. Ho tloha ho boenjiniere ba likoloi ho ea ho li-cylinders tsa hydraulic, Womic Steel e netefatsa hore tube e 'ngoe le e 'ngoe e entsoe ka bokhabane, e tiisang boleng bo ikhethang le ho tšepahala.

Re romelle lengolo-tsoibila Litlhaloso tsa Sehlahisoa

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Ea ronaEN 10305 li-tubes tsa tšepe tse se nang seamli nepahetse bakeng sa lits'ebetso tsa matla a holimo tse hlokang boholo bo nepahetseng, thepa e ntle ea mochini, le ho hanyetsa ka matla ho apara le ho bola. Li-tubes tsena li sebelisoa ho pholletsa le mefuta e mengata ea liindasteri, ho kenyeletsoa likoloi, mechini, lipalangoang tsa metsi, le boenjiniere ba mechini, tse fanang ka tharollo e tšepahalang bakeng sa lits'ebetso tsa boenjiniere tse nepahetseng.

EN 10305 Lekhalo la Tlhahiso ea Li-Tubes tsa Seamless

Moetsi oa Womic SteelEN 10305 li-tubes tsa tšepe tse se nang seamka mefuta e mengata e fapaneng ea boholo le litekanyo, e netefatsang ho feto-fetoha ha lits'ebetso tse fapaneng. Mefuta e tloaelehileng ea tlhahiso e kenyelletsa:

Kantle ho Diameter (OD)Ho tloha ho 6 ho isa ho 406 mm
Botenya ba Lerako (WT)Ho tloha ho 1 ho isa ho 18 mm
Bolelele: Bolelele ba tloaelo, boo hangata bo tlohang ho 6 metres ho isa ho 12 metres, bo fumaneha ka kopo ea bareki.

Li-tubes tsena li ka hlahisoa ka litlhoko tse ikhethileng bakeng sa li-diameter tse tloaelehileng, bolelele, le botenya ba marako ho ipapisitse le litlhaloso tsa bareki le litlhoko tsa projeke.

EN 10305 Mamello ea Li-tubes tsa Seamless

Setšoantšo sa Womic SteelEN 10305 li-tubes tsa tšepe tse se nang seamli entsoe ka sepheo sa ho nepahala. Re netefatsa maemo a latelang a mamello bakeng sa lihlahisoa tsa rona

Paramethara	Mamello
Kantle ho Diameter (OD)	± 0.01 limilimithara
Botenya ba Lerako (WT)	± 0.1 limilimithara
Ovality (Ovalness)	0.1 limilimithara
Bolelele	± 5 limilimithara
Ho otloloha	Boholo ba 0.5 mm ka mithara
Surface Finish	Ho ea ka litlhaloso tsa bareki (hangata: Oli ea Anti-Rust, Hard Chrome Plating, Nickel Chromium Plating, kapa liphahlo tse ling)
Squareness of Ends	± 1°

EN 10305 Maemo a phepelo ea li-Tubes tsa Seamless

Li-tubes li entsoe ka lisebelisoamotako o batangkapaho thetheha ho batanglits'ebetso mme li fanoa ka maemo a fapaneng a phano ho ipapisitsoe le litlhoko tse ikhethang tsa bareki. Tsena li kenyelletsa:

Letlapa la 1 - Maemo a ho fana

Khethollo	Letšoao^a	Tlhaloso
Serame/ se thata	+C	Ha ho phekolo ea ho qetela ea mocheso ka mor'a setšoantšo sa ho qetela se batang.
Mohatsela (mo-ha-tsa) / soft/ Bonolo	+ LC	Phekolo ea ho qetela ea mocheso e lateloa ke setšoantšo se loketseng fetisa (phokotso e fokolang ea sebaka).
Ho bata 'me khatello ea maikutlo ea imoloha	+SR	Ka mor'a ho hula ha serame sa ho qetela, li-tubes li fokotsehile moeeng o laoloang.
E hloekisitsoeng ka bonolo	+A	Ka mor'a ho hula ha serame sa ho qetela, li-tubes li kenngoa ka mokhoa o bonolo sebakeng se laoloang.
Tloaelehileng	+N	Ka mor'a ho hula ha serame sa ho qetela, li-tubes li tloaeleha ka ho sepakapaka se laoloang.
A: Ho latela EN10027–1.

TS EN 10305 Sebopeho sa lik'hemik'hale tsa tšepe tse se nang seamless

TheEN 10305li-tubes li hlahisoa ho tsoa lihlopheng tsa tšepe tsa boleng bo holimo. Ka tlase ke kakaretso ea limaraka tse tloaelehileng le sebopeho sa tsona sa lik'hemik'hale:

Letlapa la 2 - Sebopeho sa lik'hemik'hale (tlhahlobo ea cast)

Kereiti ea tšepe		% ka bongata
Lebitso la tšepe	Tšepe	C max.	Si max.	Mn max.	P max.	S^a max.	Al_kakaretso^b min.
Lebitso la tšepe	palo	C max.	Si max.	Mn max.	P max.	S^a max.	Al_kakaretso^b min.
E215	1.0212	0,10	0,05	0,70	0,025	0,025	0,025
E235	1.0308	0,17	0,35	1,20	0,025	0,025	0,015
E355	1.0580	0,22	0,55	1,60	0,025	0,025	0,020
Lintlha tse sa qotsoang lethathamong lena (empa bona mongolo o botlaaseng ba leqephe^b) e ke ke ea kenngoa ka boomo ho tšepe ntle le tumellano ea moreki, ntle le likarolo tse ka kenyelletsoang ka morero oa deoxidation le / kapa nitrogen e tlamang. Mehato eohle e loketseng e tla nkoa ho thibela ho eketsoa ha lintho tse sa rateheng ho tloha maqeba kapa lisebelisoa tse ling tse sebelisoang ha ho etsoa tšepe.
a Sheba khetho ea 2. b Tlhokahalo ena ha e sebetse ha feela tšepe e na le palo e lekaneng ea lintho tse ling tse tlamang tsa naetrojene, tse kang Ti, Nb kapa V. Haeba e kenyelelitsoe, litaba tsa lintlha tsena li tla tlalehoa tokomaneng ea tlhahlobo. Ha o sebelisa titanium, moetsi o tla netefatsa hore (Al + Ti/2) ≥ 0,020.

Khetho ea 2: Bakeng sa limaraka tsa tšepe tsa E235 le E355, sebabole se laoloang ke 0,015% ho ea ho 0,040% se hlalositsoe ho tšehetsa machinability. E tla fumanoa ka ho tsosolosa tšepe ka mor'a hore ho be le desulphurization e ngata kapa ka tsela e 'ngoe ka ho sebelisa mokhoa o fokolang oa oksijene.

Khetho ea 3: Motsoako oa lik'hemik'hale oa mofuta oa tšepe o boletsoeng e tla ba o loketseng ho galvanizing ea hot-dip (sheba mohlala EN ISO 1461 kapa EN ISO 14713-2 bakeng sa tataiso).

Lethathamo la 3 le Lethathamo la A.2 li hlakisa kheloho e lumellehang ea tlhahlobo ea sehlahisoa ho tsoa meeding e boletsoeng ea tlhahlobo e fanoeng ho Lethathamo la 2 le Lethathamo la A.1

Letlapa la 3 - Liphapang tse lumelletsoeng tsa tlhahlobo ea sehlahisoa ho tsoa meeling e boletsoeng ea tlhahlobo e fanoeng ho Lethathamo la 2.

Element	Boleng bo lekanyang bakeng sa samente tlhahlobo ho latela Lethathamo la 2 % ka bongata	Ho kheloha ho lumelletsoeng ha tlhahlobo ea lihlahisoa % ka bongata
C	≤0,22	+0,02
Si	≤0,55	+0,05
Mn	≤1,60	+0,10
P	≤0,025	+0,005
S	≤0,040	±0,005
Al	≥0,015	-0,005

EN 10305 Thepa ea Mechini ea Mechini ea Li-Tubes tse se nang Seam

Thepa ea mechine eaEN 10305li-tubes tsa tšepe tse se nang metsi, tse lekantsoeng mocheso oa kamore, ke tse latelang. Litekanyetso tsena li ipapisitse le boemo ba tšepe le boemo ba phano:

Letlapa la 4 - Thepa ea mechine ka mocheso oa kamore

Kereiti ea tšepe		Bonyane boleng ba boemo ba pelehi^a
Kereiti ea tšepe		+C^b		+ LC^b		+SR			+A^c		+N
Tšepe	Tšepe	R_m	A	R_m	A	R_m	R_eH	A	R_m	A	R_m	R_eH^d	A
lebitso	palo	MPa	%	MPa	%	MPa	MPa	%	MPa	%	MPa	MPa	%
E215	1.0212	430	8	380	12	380	280	16	280	30	290 ho isa ho 430	215	30
E235	1.0308	480	6	420	10	420	350	16	315	25	340 ho isa ho 480	235	25
E355	1.058	640	4	580	7	580	450^e	10	450	22	490 ho isa ho 630	355	22
ke R_m: matla a tšepe; R_eH: matla a lihlahisoa tse holimo (empa bona 11.1); A: bolelele ka mor'a ho robeha. Bakeng sa matšoao a boemo ba pelehi bona Lethathamo la 1
b Ho ipapisitse le boemo ba mosebetsi o batang nakong ea ho phethela, matla a tlhahiso a ka ba holimo joalo ka matla a khoheli. Bakeng sa lipalo, ho khothaletsoa likamano tse latelang: - bakeng sa boemo ba pelehi + C: R_eH≥0,8 R_m; - bakeng sa boemo ba pelehi +LC: R_eH≥0,7 R_m.
c Bakeng sa lipalo, ho khothaletsoa likamano tse latelang: R_eH≥0,5 Rm.
d Bakeng sa li-tubes tse nang le bophara ba kantle ≤30mm le botenya ba lebota≤3mm R_eHboleng bo tlase bo tlase ka 10MPa ho feta litekanyetso tse fanoeng tafoleng ena.
e Bakeng sa li-tubes tse bophara ba kantle> 160mm: R_eH≥420MPa.

EN 10305 Ts'ebetso ea Tlhahiso ea Li-Tubes tsa Seamless

Womic Steel e sebelisa mekhoa e tsoetseng pele ea tlhahiso ho hlahisaEN 10305 li-tubes tsa tšepe tse se nang seam, ho netefatsa lihlahisoa tsa boleng bo holimo, tse entsoeng ka mokhoa o nepahetseng. Ts'ebetso e kenyelletsa mekhahlelo e latelang ea bohlokoa:

Khetho ea Billet & Tlhahlobo:
Mokhoa oa ho etsa lihlahisoa o qala ka li-billet tsa boleng bo phahameng ba tšepe, tse hlahlobiloeng ka botlalo ho netefatsa hore li lumellana le ho lumellana le litlhaloso tsa thepa.
Ho futhumatsa le ho phunya:
Li-billet li futhumatsoa ho fihlela mocheso o lekaneng 'me li phunyeletsoa ho etsa tube e se nang letho, e li lokiselitseng ho bōptjoa ho ea pele.
Hot-Rolling:
Li-billets tse sekoti li kenngoa ka mocheso o chesang ho etsa tube, ho lokisa litekanyo tsa sehlahisoa sa ho qetela.
Motsoako o batang:
Liphaephe tse chesang tse chesang li huloa ka har'a dies tlas'a maemo a laoloang ho finyella bophara bo nepahetseng le botenya ba lebota.
Pickling:
Ka mor'a ho penta ka mokhoa o batang, li-tubes li khethiloe ho tlosa bokaholimo bofe kapa bofe kapa likarolo tsa oxide, ho etsa bonnete ba hore sebaka se hloekile ebile se boreleli.
Kalafo ea Mocheso:
Li-tubes li tlas'a mekhoa ea phekolo ea mocheso e kang annealing, e leng ho ntlafatsang thepa ea bona ea mochine le ho netefatsa ho tšoana.
Ho otlolla le ho Seha:
Li-tubes li otlolohile 'me li khaola ho fihlela bolelele bo hlokahalang, ho boloka ho tšoana le ho nepahala.
Tlhahlobo & Teko:
Litlhahlobo tse matla, ho kenyelletsa le licheke tsa maemo, liteko tsa mochini, le liteko tse sa senyeheng (NDT), li etsoa ho netefatsa litekanyetso tsa boleng bo holimo.

Teko & Tlhahlobo

Womic Steel e tiisa maemo a holimo ka ho fetisisa a tiisetso ea boleng le ho latelloa ka mekhoa e felletseng ea tlhahlobo eaEN 10305 li-tubes tsa tšepe tse se nang seam. Tsena li kenyelletsa:

Tlhahlobo ea Dimensional:
Tekanyo ea bophara ba kantle, botenya ba lebota, bolelele, ovality, le ho otloloha.
Teko ea Mechini:
E kenyelletsa liteko tse thata, liteko tsa phello, le liteko tsa boima ba 'mele ho netefatsa matla a hlokahalang le ductility.
Teko e sa Senyeheng (NDT):
Teko ea hajoale ea Eddy ho bona bofokoli ba kahare, tlhahlobo ea ultrasonic (UT) bakeng sa botenya ba lebota le bots'epehi ba sebopeho.
Tlhahlobo ea Lik'hemik'hale:
Sebopeho sa thepa se netefatsoa ho sebelisoa mekhoa ea spectrographic ho netefatsa hore thepa e kopana le litlhaloso tse hlokahalang.
Teko ea Hydrostatic:
Pipe e tlas'a teko ea khatello ea ka hare ho netefatsa hore e khona ho mamella likhatello tsa ts'ebetso ntle le ho hlōleha.

Laeborari le Taolo ea Boleng

Womic Steel e sebetsa laboratoring ea morao-rao e nang le lisebelisoa tse tsoetseng pele tsa tlhahlobo ho hlahloba boleng bo tebileng. Sehlopha sa rona sa tekheniki se etsa litlhahlobo tse tloaelehileng sehlopheng se seng le se seng saEN 10305 li-tubes tsa tšepe tse se nang seamho etsa bonnete ba ho tsamaellana le litekanyetso tse tiileng tsa machaba. Re boetse re sebelisana 'moho le mekhatlo ea boraro ea tlhahlobo ho fana ka netefatso e ikemetseng ea boleng ba lipeipi.

Sephutheloana

TheEN 10305 li-tubes tsa tšepe tse se nang seamli phuthetsoe ka hloko ho netefatsa hore lipalangoang le phano ea tsona li bolokehile. Sephutheloana se kenyelletsa:

Tšireletso e sireletsang:
Tube e 'ngoe le e' ngoe e koahetsoe ka lera le sireletsang khahlanong le kutu ho thibela mafome le oxidation nakong ea lipalangoang le polokelo.
Qetellong Caps:
Li-caps tsa polasetiki kapa tsa tšepe li sebelisoa lipheletsong tse peli tsa li-tubes ho thibela tšilafalo, mongobo kapa tšenyo ea 'mele.
Ho bokellana:
Li-tubes li kopantsoe hammoho ka mokhoa o sireletsehileng ka likhoele tsa tšepe kapa lihlopha tsa polasetiki ho boloka botsitso le ho thibela ho sisinyeha nakong ea lipalangoang.
Ho phuthela ho honyela:
Lingata li phuthetsoe ka filimi e honyehang ho sireletsa li-tubes ho tsoa lerōleng, litšila le lintho tse ling tsa tikoloho.
Boitsebiso le ho Ngola:
Sephutheloana se seng le se seng se ngotsoe ka lintlha tsa sehlahisoa, ho kenyeletsoa boemo ba tšepe, litekanyo, nomoro ea batch, bongata, le litaelo life kapa life tse khethehileng tsa ho sebetsana.

Lipalangoang

Womic Steel e netefatsa phano ea lefatše ka nako le e tšepahalang eaEN 10305 li-tubes tsa tšepe tse se nang seamka mekhoa e latelang ea lipalangoang:

Meroho ea Leoatleng:
Bakeng sa thomello ea machaba, li-tubes li kenngoa ka har'a li-container kapa li-racks tse bataletseng ebe li romeloa sebakeng leha e le sefe lefatšeng ka bophara.

Lipalangoang tsa Terene le Tseleng:
Bakeng sa thomello ea malapeng le ea libaka, li-tubes li kenngoa ka mokhoa o sireletsehileng literakeng tsa flatbed kapa lijana ebe li tsamaisoa ka tsela kapa terene.

Taolo ea Boemo ba Leholimo:
Haeba ho hlokahala, re ka lokisetsa lipalangoang tse laoloang ke boemo ba leholimo ho sireletsa li-tubes ho tloha maemong a feteletseng a tikoloho.

Litokomane & Inshorense:
Ho fanoe ka litokomane tse feletseng bakeng sa tumello ea lekhetho, ho romelloa le ho lata, 'me inshorense e ka hlophisoa bakeng sa thomello ea machaba ho sireletsa khahlanong le tšenyo e ka bang teng kapa tahlehelo.

Melemo ea ho Khetha Womic Steel

Precision Manufacturing:
Re boloka taolo e matla holim'a lits'ebetso tsohle tsa tlhahiso ho fihlela mamello e nepahetseng.

Boikemisetso:
Likhetho tse feto-fetohang bakeng sa bolelele ba li-tube, kalafo ea bokaholimo, le ho paka ho ipapisitse le litlhaloso tsa bareki.

Comprehensive Testing:
Teko e matla e netefatsa hore tube e 'ngoe le e' ngoe e kopana le litekanyetso tse hlokahalang tsa mochini, tsa lik'hemik'hale le tsa boholo.

Phano ea Lefatše:
Tlhahiso e tšepahalang le e nakong, kae kapa kae moo projeke ea hau e leng teng.

Sehlopha se nang le boiphihlelo:
Baenjiniere ba nang le litsebo le litsebi ba netefatsa boleng bo phahameng ka ho fetisisa ba tlhahiso le litekanyetso tsa tšebeletso ea bareki.

Qetello

Setšoantšo sa Womic SteelEN 10305 Li-tubes tsa tšepe tse se nang Mokotlali etselitsoe ho fana ka matla a holimo, ho ts'epahala, le ho nepahala bakeng sa lits'ebetso tse fapaneng tse hlokahalang. Ka boitlamo ba rona ba boleng, tlhahiso e tsoetseng pele, le khotsofalo ea bareki, re balekane ba tšepahalang bakeng sa tharollo ea li-tube tse seamless lefatšeng ka bophara.

Khetha Womic Steel bakeng sa hauEN 10305 Li-tubes tsa tšepe tse se nang Mokotlale ho ba le boiphihlelo ba lihlahisoa tse sebetsang hantle tse tšehelitsoeng ke boiphihlelo bo ke keng ba lekanngoa.

Bakeng sa lintlha tse ling, ka kopo ikopanye le rona ka kotloloho:

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