Tuntube mu don samun sabbin bayanai da girma na bututun ƙarfe.
EN10219 S275J0H Mai Kaya Tushen Bututun Karfe | Bututun Karfe Mai Sanyi Don Gina Tushe da Ruwa
| Abu | Cikakkun Bayanan Bayani |
| Tsarin Aiwatarwa | EN 10219 |
| Karfe Grade | S275J0H, Lambar Kayan Aiki: 1.0149 |
| Ma'anar Ma'auni | S = Karfe mai tsari; 275 = Ƙarfin amfani mafi ƙaranci ≥275MPa don kauri bango ≤16mm; J0 = Gwajin tasirin Charpy a 0℃; H = Sashen rami (Bututu/HSS) |
| Tsarin Samarwa | Walda mai yawan mita ta ERW / LSAW mai ruwa a ƙarƙashin ruwa, bututun ƙarfe mai laushi mai sanyi, siffar CHS mai zagaye da aka saba amfani da ita don tarin bututu |
| Girman da ake da shi | Diamita na Waje (OD): 21.3~1220mm; Kauri a Bango (WT): 2.5~22mm; Tsawon yau da kullun: 6m/9m/12m, tsawon da aka keɓance daga 3 ~ 18m yana samuwa |
| Ƙarshen Fuskar | Bututun baƙi, fenti mai hana tsatsa, fenti mai tsami mai zafi, murfin epoxy na kwal (an fi so don aikin tara abubuwa) |
| Yanayin Isarwa | Kammalawar sanyi + kammalawa bayan walda, cire dutsen walda da bututun da aka yi wa girma zuwa zagaye. |
Bayanan Fasaha
EN10219 S275J0H Tubalan Bututun Karfe Tsarin Sinadaran
| Sinadarin | C | Mn | P | S | Si | N |
| Mafi girman abun ciki | ≤0.20 | ≤1.50 | ≤0.035 | ≤0.035 | Babu iyakancewa | ≤0.009 |
| Bayani | Ƙarancin matakin carbon tare da ingantaccen ƙarfin walda; Daidaitaccen Carbon CE ≤0.40% (t ≤40mm) | |||||
EN10219 S275J0H Tubalan Bututun Karfe na Injin Injiniya
| Nisan Kauri na Bango | Ƙarfin Samar da Ƙarfi (MPa) | Ƙarfin Tashin Hankali Rm (MPa) | Ƙarawa A₅ | Charpy V-notch Impact |
| t≤16mm | ≥275 | 430~580 | ≥22% | 0℃, Ƙarfin tasiri ≥27J |
| 16<t≤40mm | ≥265 | 430~580 | ≥21% | 0℃, Ƙarfin tasiri ≥27J |
| 40%t≤63mm | ≥255 | 410~560 | ≥20% | 0℃, Ƙarfin tasiri ≥27J |
EN10219 S275J0H Tubalan Bututun Karfe Girman
| Abu | Cikakkun bayanai |
| Diamita na Waje (OD) | 21.3mm ~ 1220mm |
| Kauri a Bango (WT) | 2.5mm ~ 22mm |
| Tsawon Daidaitacce | mita 6 / mita 9 / mita 12 |
| Tsawon Musamman | 3m ~ 18m kamar yadda abokin ciniki ya buƙata |
| Nau'in Girma | Diamita na Waje (OD mm) | Kauri Mai Daidaita Bango (WT mm) | Babban Aikace-aikacen |
| Ƙaramin Girma | 60.3, 76.1, 88.9, 114.3, 139.7, 168.3, 219.1 | 3.0, 4.0, 5.0, 6.0 | Injiniyan birni, ƙaramin ƙarfafa harsashi, ginin ƙasa, ƙaramin tarin shimfidar wuri |
| Girman Matsakaici (Babban Kaya) | 273.0, 323.9, 355.6, 406.4, 457.0, 508.0 | 5.0, 6.3, 8.0, 10.0 | Gina tudun harsashi, tallafin ramin harsashi, harsashin matsakaici da ƙarami na gada, daidaita gadon hanya |
| Babban Girma | 610.0, 711.0, 813.0, 914.0, 1016.0, 1220.0 | 8.0, 10.0, 12.5, 14.2, 16.0, 20.0 | Tarin tashoshin jiragen ruwa da tashar jiragen ruwa, harsashin tushen injinan iska, injiniyan gada mai girma, tarin kayan taimako na dandamali na teku, injiniyan farar hula mai nauyi |
Danna maɓallin da ke kan dama
| Amfanin Samfuri | Tarin Filayen Aikace-aikace |
| 1. Ƙarfi matsakaici tare da daidaiton plasticity & tauri, kyakkyawan juriya ga tasirin ƙananan zafin jiki a 0℃, ya dace don tara ayyukan a cikin yankuna masu zafi | Gina tarin tushe, bututun tashar jiragen ruwa da tashar jiragen ruwa, tsarin gada, tarin rijiyoyin tushe, tarin tushe na injin turbin iska, ƙarfafa gadon hanya na birni, tarin dandamali na waje |
| 2. Cikakken matsayi mai walda, wanda ya dace da walda mai tsawo da haɗin flange | |
| 3. Mai sauƙin ɗaukar nauyi don sauƙin tuƙawa cikin ƙasa; mafi kyawun juriya ga lanƙwasawa da matsi idan aka kwatanta da sassan ƙarfe masu ƙarfi | |
| 4. Juriya mai tsauri akan OD & WT wanda ya dace da ƙa'idodin Turai don gina tarin abubuwa |
| Nau'in Fuskar | Bayanin Fasaha | Fasaloli & Aikace-aikace |
| Baƙin Cire (Asalin saman injin niƙa) | Baƙin ƙarfe na asali ba tare da shafi ba, an cire dutsen walda mai tsabta, siffar zagaye mai tsari, tare da mai hana tsatsa zaɓi | Mai araha, mai amfani ga ayyukan tattara abubuwa gabaɗaya; ya dace da harsashin ciki, tallafi na ɗan lokaci da ayyukan ɗan gajeren lokaci; ya dace da walda da shafi na biyu a wurin |
| Shafi Mai Hana Tsatsa | Fentin masana'antu mai hana tsatsa ɗaya ko biyu wanda aka rufe a saman bututun da aka tsaftace, murfinsa iri ɗaya, mannewa mai ƙarfi | Aikin hana lalata; ya dace da aikin ginin harsashin birni, ginin harsashi da kuma ayyukan tara ƙasa busasshiyar ƙasa; yana hana iskar shaka da tsatsa a saman ƙasa yayin sufuri da gini. |
| An yi amfani da galvanized mai zafi (HDG) | Tsarin galvanizing mai zafi tare da cikakken shafi na zinc, haɗin ƙarfe mai ƙarfi, kauri na yau da kullun na zinc | Kyakkyawan juriya ga lalata da yanayi; ya dace da yanayin waje, wuraren da ba su da tsatsa mai tsanani a bakin teku, da kuma tarin gine-gine na dindindin na dogon lokaci |
| Rufin Epoxy na Kwal | Rufin da aka yi wa ado da ƙarfi don hana lalatawa, fim mai kauri da santsi, mai jure wa ruwa, ƙasa da lalata sinadarai | An fi so don injiniyan tara kaya; ya dace da tarin tashar jiragen ruwa da jiragen ruwa, tushen ketare kogi, ƙasa mai danshi a ƙarƙashin ƙasa da tarin kayan taimako na ruwa, tsawon rai mai amfani a cikin mawuyacin yanayi na ƙarƙashin ƙasa da na ruwa. |
| Shafi na Musamman | Launin fenti na musamman, shafi mai hade da yawa na hana lalata, shafi mai cike da zinc da sauran hanyoyin magancewa na musamman | Haɗu da ƙa'idodin injiniya na musamman na hana lalata da buƙatun bayyanar aikin, waɗanda za a iya daidaita su azaman zane-zanen fasaha da ƙayyadaddun bayanai na abokin ciniki |
1. Tushen Bangon Gine-gine:Gina ƙasa a ƙarƙashin ƙasa don gine-gine masu tsayi, masana'antu, rumbunan ajiya, gine-ginen kasuwanci da na zama. Tushen gini (duk nau'in ginin gini).
2. Tushen Gada:Tushen gadoji na manyan hanyoyi, gadoji na layin dogo, da hanyoyin jiragen ƙasa na birane. Tushen kogi, tafki da gadoji na teku.
3. Gina Tashar Jiragen Ruwa:Tushen ɗaukar kaya don tashoshin jiragen ruwa, wuraren jigilar kaya da faranti na tashar jiragen ruwa. Kayan aiki masu nauyi da ayyukan isar da kaya na tashar jiragen ruwa.
4. Ayyukan Injiniyan Iska da Iska na Teku:Tushen injinan iska na teku. Tallafawa tsarin dandamali na teku, bututun ruwa na teku, bututun ruwa na teku, bangon teku da kuma a halin yanzu a gidajen zama. Juriyar ruwa, juriyar raƙuman ruwa, da kuma tsatsa a teku.
5. Injiniyan Farar Hula Mai Girma:Tushe mai nauyi tare da tarin diamita mai faɗi don manyan ayyukan injiniyan farar hula (madatsun ruwa, tashoshin jirgin ƙasa, da ramuka). Tallafi ga injunan masana'antu da kayan gini.
1) Ofishin Reshe - Tallafin da ake bayarwa ga masu magana da Sifaniyanci, taimakon share kwastam, da sauransu.
2) Sama da tan 5,000 na kaya a hannun jari, tare da nau'ikan girma dabam-dabam
3) Ƙungiyoyi masu iko kamar CCIC, SGS, BV, da TUV sun duba su, tare da marufi na yau da kullun masu dacewa da ruwa.
1 Marufi:Madaurin ƙarfe don sauƙin sarrafawa Ana sanya tubalan katako ko dunnage tsakanin tarin don hana canjin gabobin jiki yayin jigilar kaya. Maganin saman (zaɓi ne): Zane baƙi, mai hana tsatsa, fim ɗin filastik. Hakanan ana iya naɗe tarin galvanized a cikin fim ɗin filastik na ɗan lokaci don hana ƙazantar saman. Akwai marufi na musamman.
2 Bayanin Isarwa:Tsawon Daidaitacce A Hannun Jari: 6m, 12m. Tsawon: na yau da kullun kuma na musamman. Sun zo da Layin Jirgin Ƙasa na Teku da Hanyar Hanya. Ya dace da sufuri na teku, jirgin ƙasa ko na hanya, kuma suna da ƙarfi sosai a kan hanya. Lokacin isarwa shine kwanaki 15-30 bayan karɓar kuɗi, ya danganta da adadi da ƙayyadaddun bayanai. Ya dace da fitarwa na duniya, tare da cikakken takarda (Takaddun Shaida na Gwaji, Jerin Kayan Aiki, Takardar Kuɗi).
3 Gargaɗi game da sarrafa abubuwa:Kada a yi amfani da majajjawa ko ƙugiya ba tare da kushin ba don ya taɓa saman bututun kai tsaye wanda zai iya haifar da lalacewar bututu. A adana a wuri mai sanyi, bushe kuma mai iska mai kyau. Don guje wa tsatsa kafin a shigar da shi. Dole ne kayan da suka yi girma da nauyi su bi ƙa'idodin jigilar kaya na gida.
1. Me yasa ake buƙatar S275J0H fiye da S275JR na yau da kullun don ayyukan tara abubuwa?
Core: Guji karyewar karyewa. S275J0 yana ba da mafi ƙarancin taurin tasirin Charpy V-notch 27J a 0°C a kowane matakin J0. A ƙarƙashin manyan lodi masu ƙarfi a cikin ƙasa mai tauri ko yanayin sanyi, yana hana tsagewar bututu, sabanin S275JR mai takardar shaida a zafin ɗaki wanda ke iya fuskantar mummunan lalacewar tsarin.
2. Tabbatar da ingancin walda a tsakanin tarin makamashi mai yawa?
Ciki: Cikakken gwaji mara lalatawa. Duk walda na tsari suna yin gwajin ultrasonic (UT) mai ci gaba 100% tare da ƙarin duba hotuna (RT) a ƙarshen bututu. Walda yana bin EN ISO 15614-1 don kawar da lahani na ciki da daidaita ƙarfin walda da ƙarfe na tushe.
3. A daina barewar ruwan galvanizing mai zafi (HDG) yayin jigilar kaya?
Core: Tsaftace silicon mai sarrafawa + Sa 2.5 blast. A takaita silicon na ƙarfe zuwa <0.03% ko 0.14%–0.25% don guje wa blast ɗin zinc da Sandelin ke haifarwa. blast ɗin ISO 8501-1 Sa 2.5 yana tabbatar da ductile, galvanization mai manne sosai yana jure wa blaming delamination.
4. Mafi kyawun kammala saman don C5-M mai tsananin fallasa ga ruwa?
Core: Gilashin-flake epoxy + cikakken gwajin hutu. 400–500μm busasshen fim ɗin gilashi-flake epoxy akan bayanan fashewar 50–80μm. Kowane bututu yana samun duba walƙiya mai ƙarfi 100% na hutu don rufe ramukan fil da toshe shigarwar chloride.
5. Hana karce-karce a lokacin jigilar kaya?
Ciki: Rabawa mara ƙarfe. Maƙallan sarari na roba/roba suna raba bututun da aka tara a cikin jirgin; maƙullan ƙarshe masu nauyi suna kare shi daga tasirin ƙarshe. Ana amfani da majajjawa na yadi/nailan kawai don lodawa don kawar da hulɗar ƙarfe da ƙarfe.
Cikakkun Bayanan Hulɗa
Adireshi
Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.
Awanni
Litinin-Lahadi: Sabis na awanni 24











