Tibatei kuti muwane magadzirirwo emapaipi esimbi matsva uye saizi dzawo.
EN10219 S275J0H Mutengesi weMapombi eSimbi | Pombi yeSimbi Yakagadzirwa Nechando Yekuvaka Nheyo & Marine
| Chinhu | Tsanangudzo Yekutsanangurwa |
| Mutemo weKuitwa | EN 10219 |
| Giredhi reSimbi | S275J0H, Nhamba yezvinhu: 1.0149 |
| Tsanangudzo yeGiredhi | S = Simbi yekuvaka; 275 = Simba diki rekuwedzera ≥275MPa pakukora kwemadziro ≤16mm; J0 = Kuedzwa kweCharpy pa0℃; H = Chikamu chine mhango (Pombi/HSS) |
| Maitiro Ekugadzira | Kuwedera kweERW kwakakwira-frequency / LSAW kwakadzika arc welding pombi yesimbi yakawedera yakagadzirwa nechando, chimiro cheCHS chakatenderera chinowanzoshandiswa pakuisa mapaipi |
| Saizi Inowanikwa | Dhayamita Yekunze(OD): 21.3~1220mm; Ukobvu hwemadziro (WT): 2.5~22mm; Hurefu hwakajairika: 6m/9m/12m, hurefu hwakagadziriswa kubva pa3 ~ 18m huripo |
| Kupedzisa Kwepamusoro | Pombi nhema isina chinhu, pendi inodzivisa ngura, yakabatidzwa nekupisa, yakaputirwa netara epoxy yemarasha (inonyanya kushandiswa pakugadzira mapuranga) |
| Mamiriro Ekutumira | Kugadzira zvinhu zvinotonhora + kupedzisa mushure mekukwesha, simbi yeweld yabviswa & pombi yakakura kuita denderedzwa |
Ruzivo rweUnyanzvi
EN10219 S275J0H Mapombi eSimbi Mapombi eMakemikari
| Chinhu | C | Mn | P | S | Si | N |
| Zvemukati Zvakawanda | ≤0.20 | ≤1.50 | ≤0.035 | ≤0.035 | Hapana muganho | ≤0.009 |
| Mashoko | Kabhoni yakaderera ine kugona kupinza zvakanaka; Kabhoni Yakaenzana neCE ≤0.40% (t ≤40mm) | |||||
EN10219 S275J0H Mapombi eSimbi Mapombi Emidziyo Yekugadzira
| Ruvara rweMadziro | Simba Re Re (MPa) | Simba reKusimba (MPa) | Kureba A₅ | Charpy V-notch Impact |
| t≤16mm | ≥275 | 430~580 | ≥22% | 0℃, Simba remhedzisiro ≥27J |
| 16<t≤40mm | ≥265 | 430~580 | ≥21% | 0℃, Simba remhedzisiro ≥27J |
| 40<t≤63mm | ≥255 | 410~560 | ≥20% | 0℃, Simba remhedzisiro ≥27J |
EN10219 S275J0H Mapombi eSimbi Mapombi Saizi
| Chinhu | Zvidimbu |
| Dhayamita yekunze (OD) | 21.3mm ~1220mm |
| Ukobvu hwemadziro (WT) | 2.5mm ~22mm |
| Kureba Kwakajairwa | 6m / 9m / 12m |
| Kureba Kwakajairwa | 3m~18m zvichienderana nezvinodiwa nemutengi |
| Chikamu cheSaizi | Dhayamita yekunze (OD mm) | Ukobvu hwemadziro hunoenderana (WT mm) | Kushandiswa Kukuru |
| Saizi Diki | 60.3, 76.1, 88.9, 114.3, 139.7, 168.3, 219.1 | 3.0, 4.0, 5.0, 6.0 | Uinjiniya hwemaguta, kusimbisa nheyo diki, kusimbisa zvivakwa, kugadzira mirwi midiki yenzvimbo |
| Saizi Yepakati (Mainstream Stock) | 273.0, 323.9, 355.6, 406.4, 457.0, 508.0 | 5.0, 6.3, 8.0, 10.0 | Mirwi yenheyo yekuvaka, rutsigiro rwegomba renheyo, nheyo yebhiriji repakati nediki, kugadzikana kwemugwagwa |
| Saizi Huru | 610.0, 711.0, 813.0, 914.0, 1016.0, 1220.0 | 8.0, 10.0, 12.5, 14.2, 16.0, 20.0 | Kuisa mapuranga echiteshi nechiteshi chengarava, nheyo yesimba remhepo, mainjiniya ebhiriji guru, mirwi yekubatsira yepuratifomu yekunze, mainjiniya ehurumende akakura |
Dzvanya Bhatani riri Kurudyi
| Zvakanakira Chigadzirwa | Minda Yekunyorera Mapombi |
| 1. Simba repakati nepakati rine purasitiki yakaenzana uye kusimba, kuramba kupisa kwakaderera pa0℃, rakanakira mapurojekiti ekuunganidza munzvimbo dzine mamiriro ekunze anodziya | Mirwi yenheyo yekuvaka, mirwi yemapaipi echiteshi nechiteshi chengarava, chikamu chezasi chebhiriji, mirwi yekuchengetedza gomba renheyo, mirwi yenheyo yeturbine yemhepo, kusimbisa migwagwa yemuguta, mirwi yepuratifomu yekunze kwegungwa |
| 2. Inonamirwa panzvimbo yakazara, yakakodzera kunamirwa kwekuwedzera kwemurwi uye kubatana kweflange | |
| 3. Kurema kwakareruka kuti zvive nyore kutyaira muvhu; kusimba kwekukombama nekudzvanya kwepamusoro kana tichienzanisa nezvikamu zvesimbi yakasimba | |
| 4. Kushivirira kwakasimba paOD & WT kunoenderana nezvinodiwa zveEurope zvekuvaka mapombi |
| Rudzi rwepamusoro | Tsananguro yehunyanzvi | Zvimiro & Mashandisirwo |
| Kupedzisa Kwemavara Matema (Pamusoro Pechigayo Chepakutanga) | Nzvimbo yesimbi nhema yekutanga isina kuputirwa, bead rakachena rakabviswa, chimiro chakatenderera chakaenzana, nemafuta ekudzivirira ngura okusarudza | Inodhura zvishoma, inonyanya kushandiswa pakugadzira makomba; yakakodzera kugadzika mukati meimba, kutsigira kwenguva pfupi uye mapurojekiti enguva pfupi; yakakodzera kupinza nekuputira panzvimbo yacho. |
| Kupenda Kunodzivirira Ruswa | Pendi yekudzivirira ngura yeindasitiri imwe chete kana mbiri yakaputirwa pamusoro pepombi yakacheneswa, yakafukidzwa zvakafanana, uye inonamatira zvakasimba | Kushanda kwekudzivirira ngura; kwakanakira mapurojekiti ekuvaka, kuvaka nheyo uye kugadzira makomba evhu rakaoma; zvinobudirira kudzivirira oxidation yepamusoro uye ngura panguva yekufambisa nekuvaka. |
| Yakanyudzwa neGlazed inopisa (HDG) | Maitiro ekupisa nekunyudza ne zinc coating yakazara pamusoro, musanganiswa wesimbi wakasimba, ukobvu hwe zinc layer hwakajairwa | Kudzivirira ngura zvakanaka uye mamiriro ekunze; inoshanda munzvimbo dzekunze dzakavhurika, nzvimbo dzisina ngura zvakanyanya dziri pamhenderekedzo yegungwa, mirwi yezvivakwa inogara kwenguva refu |
| Kuputira Epoxy yeMarasha eTar | Kuvhara kwehunyanzvi hwekudzivirira ngura kunorema, firimu gobvu uye risina musono, rinodzivirira ngura yemvura, ivhu uye makemikari | Inoshandiswa pakugadzira matangi; yakakodzera nzvimbo dzemapombi echiteshi nechiteshi chengarava, nheyo dzekuyambuka rwizi, ivhu rakanyorova pasi pevhu uye nzvimbo dzekubatsira dzegungwa, inogara kwenguva refu munzvimbo dzakaoma pasi pevhu nedzegungwa. |
| Kupfeka Kwakagadzirwa Nemunhu | Ruvara rwependi yakagadzirwa, multi-layer composite anti-corrosion coating, zinc-rich primer coating nezvimwe zvinhu zvakagadzirwa | Sangana nezvinodiwa zveinjiniya zvekudzivirira ngura uye zvinodiwa pakuonekwa kweprojekiti, zvinogona kugadziriswa zvichienderana nedhirowa dzehunyanzvi dzemutengi uye zvirevo |
1. Nheyo dzeMadziro ePasi pevhu:Kuvakwa kwepasi pevhu kwezvivakwa zvirefu, mafekitori, matura, zvivakwa zvemabhizinesi nedzimba dzekugara. Nheyo dzemadura (marudzi ese ekuvaka zvivakwa).
2. Nheyo dzeBridge Pile:Nheyo dzakagadzirwa nemabhiriji emigwagwa mikuru, mabhiriji enjanji, uye nzira dzemumaguta. Nheyo dzakagadzirwa nemabhiriji erwizi, dhamu negungwa.
3. Kuvakwa kweChiteshi:Nheyo dzinotakura mutoro dzezviteshi zvechiteshi, nzvimbo dzekutakura ngarava nemapureti echiteshi. Mabasa ekutakura zvinhu zvinorema nemidziyo inorema.
4. Mapurojekiti ekugadzira magetsi emhepo neinjiniya yegungwa:Nheyo dzematurbine emhepo ari kunze kwenyika. Dhizaini yekutsigira mapuratifomu ari kunze kwenyika, mapaipi ari kunze kwenyika, mapaipi ari kunze kwenyika, madziro egungwa uye panguva imwe chete Mudzimba dzekugara Kuramba mafungu, kuramba mafungu, uye ngura yegungwa.
5. Mainjiniya Ekuvaka Akakura:Nheyo dzakasimba dzine mirwi yakafara yemabasa makuru einjiniya yezvivakwa (madhamu, zviteshi zvepasi pevhu, uye matunnel). Rutsigiro rwemichina yeindasitiri nemitoro yezvivakwa.
1) Hofisi yeBazi - rubatsiro rwevanhu vanotaura chiSpanish, rubatsiro rwekubvisa zvinhu kubva kumitero, nezvimwewo.
2) Matani anopfuura 5,000 emutoro aripo, ane saizi dzakasiyana-siyana
3) Inoongororwa nemasangano ane chiremera akadai seCCIC, SGS, BV, uye TUV, ine mapurasitiki akajairika anokodzera kufamba mugungwa
1 Kurongedza:Matambiro esimbi ekubata zviri nyore. Mabhuroko emapuranga kana kuti dunnage anoiswa pakati pemaburi emiti kudzivirira kuchinja kwenhengo panguva yekutumira. Kugadzirisa pamusoro (sarudzo): Pendi nhema, mafuta ekudzivirira ngura, firimu repurasitiki. Makomba esimbi anogonawo kuputirwa mufirimu repurasitiki rekudzivirira kwenguva pfupi kudzivirira kukwenya pamusoro. Kurongedza kwakagadzirwa kunowanikwa.
2 Ruzivo rweKutumirwa:Hurefu Hwakajairika Huripo: 6m, 12m. Hurefu: hwakajairika uye hwakajairwa. Hunouya neSea Rail uye Mugwagwa Kushanda Kwazvo. Zvakakodzera kutakura zvinhu mugungwa, muchitima kana mumugwagwa, zvakare zvakasimba pakushandisa mumigwagwa. Nguva yekutumira zvinhu mazuva gumi nemashanu kusvika makumi matatu mushure mekugamuchira muripo, zvichienderana nehuwandu uye zvakatsanangurwa. Zvinoshanda kune dzimwe nyika, nemagwaro akazara (Test Certificate, Packing List, Bill of Lading).
3 Nzira dzekudzivirira:Usashandise zvirembe kana zvikorekedzo zvisina mapedhi kuti ubate zvakananga pamusoro pepombi izvo zvinogona kukonzera kuchinja kwepombi. Chengeta munzvimbo inotonhorera, yakaoma uye ine mhepo yakanaka. Kudzivirira ngura usati waisa. Mitoro yakakura uye yakakora inofanira kutevedzera mitemo yekutakura zvinhu yemuno.
1. Sei uchida S275J0H pane S275JR yenguva dzose pakugadzira mapailing works?
Musoro: Dzivisa kutyoka kusina kusimba. S275J0 inopa simba re27J Charpy V-notch pa0°C paJ0 grade. Kana paine zvinhu zvakawanda zvinorema muvhu rakaoma kana munzvimbo dzinotonhora, inodzivirira kutsemuka kwemapaipi, kusiyana neS275JR ine tembiricha yemukamuri inogona kukanganisa chivakwa.
2. Kuchengetedza kuvimbika kwewelding pakati pekuunganidzwa kwesimba rakawanda?
Core: Kuedzwa kwakazara kusingaparadze. Maweld ese echimiro anoongororwa ne 100% continuous ultrasonic (UT) pamwe nekuongorora kwekuwedzera kwe radiography (RT) pamagumo emapaipi. Welding inotevera EN ISO 15614-1 kubvisa zvikanganiso zvemukati uye kuenzanisa simba reweld nesimbi yebase.
3. Kumisa kudonha kwemvura inopisa (HDG) panguva yekufamba?
Core: Kuchenesa simbi ine silicon + Sa 2.5 blast. Deredza simbi yesilicon kusvika <0.03% kana 0.14%–0.25% kudzivirira Sandelin-induced brittle zinc coating. ISO 8501-1 Sa 2.5 blasting inoita kuti ductile, galvanisation yakanamirwa zvakanaka irege kukanganiswa nekukweshwa.
4. Kupedzisa kwepamusoro kwakakodzera pakushandiswa zvakanyanya kweC5-M mugungwa?
Chinhu chikuru: Epoxy yegirazi-flake + kuyedzwa kwezororo rose. 400–500μm epoxy yegirazi-flake yakaoma pamusoro pe50–80μm blast profile. Pombi yega yega inowana 100% high-voltage spark test yezororo yekuvhara maburi epin uye kudzivirira kupinda kwechloride.
5. Kudzivirira kukwenya kwejira panguva yekutumira?
Pakati: Kupatsanurana kusiri kwesimbi. Zvikamu zverabha/purasitiki zvinoparadzanisa mapaipi akaunganidzwa ari muchikepe; zvivharo zvemagumo zvinorema zvinodzivirira magumo kuti asarove. Zvisungo zvejira/nylon zvinoshandiswa chete pakurodha kuti zvibvise kusangana kwesimbi nesimbi.
Ruzivo rwekuonana
Kero
Nzvimbo yeindasitiri yekuvandudza Kangsheng,
Wuqing dunhu, Tianjin guta, China.
Runhare
Maawa
Muvhuro-Svondo: Basa remaawa makumi maviri nemana











