BS EN 10210 S355J0H, nomoro ea tšepe 1.0547, ke ea karolo ea tšepe e nang le sekoti se nang le sekoti se chesang, 'me e ka ba phala ea tšepe e se nang seam kapa e cheselitsoeng, e sebelisoang haholo meahong e hlokang matla a phahameng le boima bo botle, joalo ka liforeimi tse kholo tsa meaho le marokho.
Sesebediswa sa S355J0H se na le thepa ya motjhini eo matla a tlhahiso e tlase e leng 355MPa ha botenya ba lebota bo sa fete 16 mm mme bo kopana le matla a kgahlamelo a fokolang a 27J ho 0℃.
BS EN 10210 e na le mefuta e fapaneng ea libopeho tse fapaneng, joalo ka selikalikoe, lisekoere, khutlonnetsepa kapa elliptical, Botop Steel e sebetsa ka mokhoa o ikhethileng ka li-tubes tsa tšepe tse chitja ka boholo bo fapaneng, e u fa lisebelisoa tsa tšepe tsa boleng bo holimo le tse lumellanang le maemo tse nang le thekiso e tobileng ea feme. le theko ea tlholisano.
Tlhokomeliso: Litlhokahalo tsohle tse tokomaneng ena li sebetsa ho EN 10210.
Botenya ba lebota ≤120mm.
Sedikadikwe (HFCHS): Ka ntle ho bophara ho fihlela ho 2500 mm;
Sekwere (HFRHS): Ka ntle litekanyo ho fihlela ho 800 mm x 800 mm;
Rectangular (HFRHS): Ka ntle litekanyo ho fihlela ho 750 mm x 500 mm;
Elliptical (HFEHS): Litekanyo tsa ka ntle ho fihla ho 500 mm x 250 mm.
| Kereiti ea tšepe | Mofuta oa deoxidationa | % ka boima, boholo | |||||||
| C | Si | Mn | P | S | Nb,c | ||||
| Lebitso la tšepe | Nomoro ea tšepe | Botenya bo boletsoeng (mm) | |||||||
| ≤40 | >40 ≤120 | ||||||||
| BS EN 10210 S355J0H | 1.0547 | FN | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
aFN = Litšepe tse rimming ha lia lumelloa;
bHo lumelloa ho feta litekanyetso tse boletsoeng tse fanoeng hore bakeng sa keketseho ka 'ngoe ea 0.001 % N the P, max.litaba li boetse li fokotsehile ka 0.005%.Likahare tsa N tsa tlhahlobo ea cast, leha ho le joalo, ha li na ho feta 0.012%;
cBoleng bo ka holimo ba naetrojene ha bo sebetse haeba motsoako oa lik'hemik'hale o bontša bonyane kakaretso ea Al content ea 0.020 % ka karolelano ea bonyane ea Al/N ea 2:1, kapa haeba likarolo tse ling tse tlamang tsa N li le teng.Lintlha tse tlamang N li tla tlalehoa Tokomaneng ea Tlhahlobo.
Litlhaloso tsa thepa ho BS EN 10210 li ipapisitse le matla a tsona a tlase a tlhahiso ho 16mm botenya ba lebota le thepa e amang mocheso o itseng.Matla a tlhahiso, matla a ho tsitsa, le bolelele ba BS EN 10210 S355J0H lia fokotseha ha botenya ba lebota bo ntse bo eketseha.
BS EN 10210 e lumella tlhahiso e sebelisang mefuta e fapaneng ea mekhoa ea tlhahiso, hangata e kenyelletsang mekhoa e se nang seam, LSAW, SSAW, le ERW welding.
Ka tlase ke mefuta e mengata ea boholo bakeng sa mekhoa e tloaelehileng ea tlhahiso.
Ho tloha papisong e ka holimo, ho ka bonoa hore phala ea tšepe e sa tsitsang e na le molemo oa tlhaho tlhahisong ea phala ea tšepe e nang le marako a teteaneng, haholo-holo peipi ea tšepe e nang le bophara bo bonyenyane, empa boholo ba eona bo tla fokotseha.Haeba o hloka ho hlahisa liphaephe tsa tšepe tse nang le bophara bo fetang 660mm, ho tla ba thata le ho feta.
Pipe e Ntšo
Sena se bua ka phala ea tšepe ntle le kalafo ea bokaholimo.
Tšireletso ea nakoana ea tšireletso
Ho thibela ho bola ha liphaephe tsa tšepe nakong ea polokelo, lipalangoang kapa ho kenya, mokhoa o tloaelehileng ke ho roala holim'a phala ka lera la pente kapa varnish.
Anti-corrosion Coating
Ho na le mefuta e mengata ea litlolo tse thibelang kutu, ho kenyelletsa pente, FBE,3LPE, le masenke.Mofuta o mong le o mong oa ho roala o na le litšobotsi tse ikhethang le libaka tse sebetsang.Mafome le mafome li ka thibeloa ka katleho ka ho sebelisa seaparo se loketseng se thibelang ho bola libakeng tsa tšepe.
TS EN 10210 Liaparo tse entsoeng ka sekontiri se chesang holim'a lipeipi tsa tšepe li tla lumellana le litlhoko tse nepahetseng tsa EN ISO 1461.
Mamello ka Sebopeho, Ho otloloha le 'Misa
Mamello ka Bolelele
Seam Height ea SAW Weld
| Botenya, T | Bolelele ba lifaha tsa weld, limilimithara |
| ≤14,2 | 3.5 |
| >14,2 | 4.8 |
Bophahamo ba seam weld seam hangata ha bo fetelle ho feta bokaholimo ba phala, 'me nakong ea ts'ebetso ea tlhahiso, seam sa weld se ts'oaroa e le hore ha e le hantle se ts'oaroe ka holim'a phala mme ha se bonahale se bonahala.
BS EN 10210 S355J0H e sebelisoa haholo meahong ea meaho, tlhahiso ea mechini, lipeipi tsa lipalangoang, kaho ea meaho, likepe le boenjiniere ba metsing.Matla a eona a phahameng le ho tiea ha eona hantle ho etsa hore e be e babatsehang mererong e kang marokho, mehaho e phahameng, limela tsa indasteri, li-crane, lipeipi tsa oli le khase, le litora tsa matla a moea.
| GB/T | GOST | ASTM | JIS |
| GB/T 1591 Q345B | GOST 19281 09G2S | ASTM A501 Sehlopha sa C | JIS G 3101 SS490 |
Ho tloha ha e thehoa ka 2014, Botop Steel e fetohile mofani ea ka sehloohong oa phala ea carbon steel Northern China, e tsejoang ka tšebeletso e babatsehang, lihlahisoa tsa boleng bo phahameng, le litharollo tse feletseng.
Khampani e fana ka mefuta e sa tšoaneng ea liphaephe tsa tšepe ea carbon le lihlahisoa tse amanang le tsona, tse kenyelletsang seamless, ERW, LSAW, le phala ea tšepe ea SSAW, hammoho le lethathamo le feletseng la liphaephe le li-flanges.Lihlahisoa tsa eona tse khethehileng li boetse li kenyelletsa li-alloys tsa boemo bo phahameng le litšepe tse sa hloekang tsa austenitic, tse etselitsoeng ho finyella litlhoko tsa merero e fapaneng ea liphaephe.
Lihlahisoa tse ling tse amanang:
Ikopanye le rona bakeng sa quote ea mahala le lipuisano mabapi le projeke ea hau.
