Tuntube mu don samun Sabbin LabaraiTubalan Bututun KarfeBayani dalla-dalla da Girma.
Tubalan Bututun Karfe na ASTM A252 na Mataki na 3 - Bututun Gine-gine na SSAW & LSAW/EFW da aka yi da Welded Structural Foundation don Gina Ruwa da Gina Mai Girma
| Kayan Aiki na Daidaitacce | ASTM A252 Grade 3 |
| Ƙarfin Ba da Kyauta | ≥310 MPa |
| Girma / Girman | Diamita na Waje: 219 mm – 3000 mm (ana iya keɓancewa) |
| Kauri a Bango | 6 mm - 40 mm (ana iya gyarawa) |
| Tsawon | Kaya na mita 6 & 12; Tsawon da aka ƙayyade yana samuwa |
| Nau'in Bututu / Walda | SSAW (Welded na Karfe Mai Zurfi) / LSAW (Welded na Tsawon Lokaci / EFW) |
| Juriya Mai Girma | Ya yi daidai da ASTM A252 |
| Takaddun Shaida Mai Inganci | Rahoton Dubawa na Wasu-Wadanda ke da ISO 9001; SGS / BV Akwai |
| Ƙarshen Fuskar | Baƙi, An yi wa fenti mai zafi, ko kuma an yi masa fenti na musamman |
| Aikace-aikace | Gina harsashin gini, gadoji, tashoshin jiragen ruwa, gonakin iska na ruwa da na teku, manyan ayyukan injiniyan farar hula |
Bayanan Fasaha
Tubalan bututun ƙarfe na ASTM A252Sinadarin Sinadarai
| Sinadarin | Abun ciki (%) |
| Carbon (C) | 0.26 mafi girma |
| Manganese (Mn) | 0.85 – 1.60 |
| Phosphorus (P) | 0.04 mafi girma |
| Sulfur (S) | matsakaicin 0.05 |
| Silikon (Si) | 0.10 – 0.35 |
| Tagulla (Cu) | 0.20 – 0.30 (zaɓi ne don juriya ga tsatsa) |
Tubalan bututun ƙarfe na ASTM A252Kadarar Inji
| Kadara | Bukatu / Daraja |
| Ƙarfin Yawa (Ma'ana) | 207 MPa (30 ksi) |
| Ƙarfin Taurin Kai | 345 – 455 MPa (50-66 ksi) |
| Tsawaita (a cikin mm 200) | ≥20% |
| Gwajin Tasiri (Charpy V-Notch) | Ba dole ba ne ga dukkan girma dabam-dabam; zaɓi ne don ayyukan ƙarancin zafin jiki ko na ƙasashen waje |
| Tauri | Brinell na yau da kullun: 110–180 HB |
| Kadara | Aji na 1 | Aji na 2 | Aji na 3 |
| Ƙarfin Mafi ƙarancin Yawa | 30,000 psi (207 MPa) | 35,000 psi (241 MPa) | 45,000 psi (310 MPa) |
| Mafi ƙarancin ƙarfin taurin kai | 50,000 psi (345 MPa) | 60,000 psi (415 MPa) | 66,000 psi (455 MPa) |
| Mafi ƙarancin tsayi (ma'aunin inci 2) | 18% | 14% | kashi 20% |
Tubalan bututun ƙarfe na ASTM A252Girman girma
| Bayanin Fitarwa na gama gari (Matsakaicin Mataki na 3 Mafi Shahara) | |||||
| NPS | OD (mm) | Kauri a Bango | Nauyi (kg/m) | Jadawalin Kullum | Babban Aikace-aikacen |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | STD | Tashoshin tashar jiragen ruwa, ginin gabaɗaya |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Tushen iska a bakin teku, mashigar gada |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Gine-ginen masana'antu masu nauyi, tushe mai zurfi |
| "24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Manyan tsibiran diamita, gine-ginen ruwa |
| "24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Aikace-aikacen kaya masu nauyi sosai, tuƙin dutse |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Tashoshin jiragen ruwa na teku, tushen tashar LNG |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Manyan ayyuka, gadoji na ketare teku |
| Tsarin Kerawa da Ƙarfin Girma | |||||
| Tsarin aiki | Matsakaicin OD (mm) | Matsakaicin WT (mm) | Nisan Tsawon (m) | Ingantaccen Farashi | Mafi Kyau Ga |
| SSAW (Sarfi) | 3200 | 30 | 6-18 | Mafi girma | Babban diamita, kauri na bango matsakaici (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Babban | Bango mai kauri sosai (≥1.0"), buƙatun ƙarfi mai yawa |
| ERW | 660 | 25 | 6-12 | Matsakaici | Ƙarami zuwa matsakaici diamita, kauri bango na yau da kullun |
| Ba shi da sumul | 1016 | 100 | 6-12 | Mafi ƙasƙanci | Aikace-aikace masu mahimmanci, muhallin lalata |
Danna maɓallin da ke kan dama
1. Tushen Bangon Gine-gine:Tushen gini mai zurfi don gine-gine masu tsayi, masana'antu, rumbunan ajiya, gine-ginen kasuwanci da na zama. Tushen gini mai tarin yawa (ya dace da duk nau'ikan gini).
2. Tushen Gada:Tushen da ke ɗauke da kaya ga gadojin manyan hanyoyi, gadojin jirgin ƙasa, da hanyoyin jiragen ƙasa na birane. Tara harsashi ga gadojin da ke ratsa kogi, tafki, da kuma waɗanda ke ratsa teku.
3. Gina Tashar Jiragen Ruwa:Tushen ɗaukar kaya don tashoshin jiragen ruwa, wuraren jigilar kaya, da dandamalin tashar jiragen ruwa. Kayan aiki masu nauyi da kayan sarrafa kaya na tashar jiragen ruwa.
4. Ayyukan Injiniyan Iska da Iska na Teku:Tushen injinan iska na teku. Tsarin tallafi ga dandamali na teku, bututun ruwa na teku, bangon teku, da sauransu. Juriyar ruwa, juriyar raƙuman ruwa, da juriyar tsatsa a teku.
5. Injiniyan Farar Hula Mai Girma:Tushe mai zurfi tare da manyan ramuka masu girman diamita don manyan ayyukan injiniyan farar hula (kamar madatsun ruwa, tashoshin ƙarƙashin 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 a tsakanin tukwanen domin hana lalacewa yayin jigilar kaya.
Kariyar saman (zaɓi): Baƙar fenti, mai hana tsatsa, ko birgima na fim ɗin filastik.
Tubalan da aka yi da hot-dimted na iya samun fim ɗin kariya na ɗan lokaci don hana karce saman.
Ana samun marufi na musamman idan an buƙata.
2. Isarwa:Tsawon kayan da aka saba amfani da su: mita 6 da mita 12. Akwai tsayin da aka keɓance don biyan buƙatun aikinku.
Ya dace da sufuri na teku, jirgin ƙasa, ko kan hanya.
Lokacin isarwa yawanci yana tsakanin kwanaki 15-30 bayan tabbatar da biyan kuɗi, ya danganta da adadi da ƙayyadaddun bayanai.
Ya dace da fitarwa zuwa ƙasashen duniya, tare da cikakken saitin takardu (takardar shaidar dubawa, jerin kayan tattarawa, takardar biyan kuɗi).
3. Kula da Kariya:Yi amfani da crane ko forklift wanda aka sanya masa majajjawa ko majajjawa don hana lalacewar bututu.
A adana a wuri mai sanyi, busasshe, kuma mai iska mai kyau don hana tsatsa kafin a saka shi.
Don jigilar kaya masu girma/kiba, da fatan za a bi ƙa'idodin jigilar kaya na gida.
1. MeneneTubalan bututun ƙarfe na ASTM A252 Grade 3?
Tubalan bututun ƙarfe na ASTM A252 aji 3 bututun ƙarfe ne da aka haɗa da ƙarfe don amfani da su azaman tallafi mai zurfi a ƙarƙashin gine-gine, gadoji, tashoshin jiragen ruwa, da injiniyan ƙasashen waje. Akwai hanyoyin walda guda biyu don waɗannan bututun: bututun walda mai zurfi na helical (SSAW) ko bututun walda mai tsayi (LSAW/EFW).
2. Wadanne girma da tsayi ake da su?
Diamita na waje: 219 mm - 3000 mm (An samu girman XXL/babban diamita) Kauri na bango: 6-40 mm. Tsawon kayan da aka saba amfani da su mita 6 da mita 12 ne, kuma ana iya samar da tsayi na musamman idan an buƙata.
3. Menene ma'aunin kayan aiki da halayen injina?
Kayan Aiki: ASTM A252 Grade 3
Ƙarfin Yawa: ≥345 MPa
Ƙarfin tensile: 455~620 MPa
Tsawaitawa: ≥20%%
4. Zan iya samun takardar shaida mai inganci da rahotannin dubawa?
Eh, dukkan tarin bututun ƙarfe an tabbatar da su ta ISO 9001. Duk takardun da ake buƙata, gami da rahotannin ɓangare na uku daga SGS, BV ko wata hukuma da aka amince da ita.
5. Ta yaya ake tattara tarin bututun ƙarfe?
Yana haɗa tarin bututun ƙarfe da bandeji na ƙarfe sannan a keɓe shi da tubalin itace ba tare da lalacewa ba. Ana ba da shawarar shafa mai kariya/naɗewa ko/da kuma maganin saman da aka ambata a sama bisa ga jigilar kaya. Ana samun marufi na musamman.
6. Menene lokacin isarwa?
Lokacin jigilar kaya: Kwanaki 15-30 bayan tabbatar da oda (ya dogara da adadi, ƙayyadaddun bayanai da inda za a je).
7. Shin zai yiwu a yi girma dabam dabam?
Eh, diamita, kauri na bango za a iya keɓance shi bisa ga takamaiman buƙatun abokan ciniki.
Cikakkun Bayanan Hulɗa
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Awanni
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