Tuntube mu don samun sabbin bayanai da girma na bututun ƙarfe.
ASTM A252 Grade 1/2/3 LSAW Steel Bututun Karfe | OD 508-1422mm Babban Diamita Tushen Bututun Karfe
| Kayan Aiki na Daidaitacce | ASTM A252 Darasi na 1, Darasi na 2, Darasi na 3 |
| Ƙarfin Ba da Kyauta | ≥207 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 | LSAW (Mai tsayi SAW / 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
ASTM A252 Karfe bututuSinadarin 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) |
ASTM A252 Karfe bututuKadarar 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% |
Bututun 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 |
Danna maɓallin da ke kan dama
1. Gidauniyar Gine-gine (Tsarin Gine-gine Mai Zurfi)
Ana amfani da shi azaman tarin tushe mai zurfi don gine-gine masu tsayi, masana'antun masana'antu, rumbunan ajiya, wuraren kasuwanci, da gine-ginen zama. Waɗannan tarin bututun ƙarfe suna ba da ƙarfin ɗaukar kaya a tsaye kuma suna tabbatar da kwanciyar hankali na dogon lokaci a cikin yanayin ƙasa mai rauni ko laushi.
2. Injiniyan Gidauniyar Gada
Ya dace da gadojin manyan hanyoyi, gadojin jirgin ƙasa, hanyoyin birni masu tsayi, da gine-ginen da ke kan hanya.ASTM A252 LSAW / EFW tarin ƙarfeana amfani da su sosai a cikin ginshiƙan gadar ketare kogi, ginshiƙan tafki, da kuma ginshiƙan gadar ketare teku, suna ba da kyakkyawan juriya ga kayan aiki masu ƙarfi da motsi na ƙasa.
3. Gina Tashar Jiragen Ruwa da Ruwa
Ana amfani da shi a tashoshin jiragen ruwa, wuraren ajiye kwantenoni, wuraren jigilar kaya, dandamalin tashar jiragen ruwa, da wuraren ɗaukar kaya na ƙasashen waje. Waɗannan tarin bututun ƙarfe an tsara su ne don tallafawa manyan cranes, tsarin sarrafa kaya, da manyan kayayyakin more rayuwa na ruwa waɗanda ke da ƙarfi sosai a cikin yanayin bakin teku mai lalata.
4. Injin Injiniyan Iska da Iska na Teku
Ana amfani da shi sosai a cikin tushe na injinan iska na teku, dandamali na teku, bututun ruwa, bangon teku, da tsarin kariya daga bakin teku.LSAW bututun ƙarfeTarin abubuwa suna ba da kyakkyawan juriya ga tasirin raƙuman ruwa, ƙarfin ruwa, da kuma tsatsa ruwan teku, wanda hakan ya sa suka dace da yanayin da ke cikin teku mai tsauri.
5. Manyan Ayyukan Injiniyan Farar Hula
Ana amfani da shi a madatsun ruwa, tashoshin jiragen ƙasa na ƙarƙashin ƙasa, ramuka, gine-gine, da manyan ayyukan samar da ababen more rayuwa waɗanda ke buƙatar tallafi mai zurfi na tushe. Waɗannan tarin suna da ikon ɗaukar nauyin kayan aikin masana'antu masu nauyi da yanayin damuwa mai rikitarwa.
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:Rufe ƙarfe don sauƙin sarrafawa. Ana sanya tubalan katako ko dunnage tsakanin tarin don guje wa canza gabobin jiki yayin jigilar su. Maganin saman (zaɓi ne): Zane baƙar fata, mai hana tsatsa, fim ɗin filastik. Ana iya shafa tarin galvanized da aka tsoma a cikin ruwan zafi da fim ɗin kariya na ɗan lokaci don guje wa karce a saman. Ana iya samar da marufi na musamman.
2 Isarwa:Tsawon kaya na yau da kullun: 6m, 12m. Akwai shi a tsayin da aka saba. Ya zo da Jirgin Ruwa na Teku da Hanya Mai dacewa Ya dace da jigilar kaya ta teku, jirgin ƙasa ko hanya. Lokacin isarwa yawanci yana tsakanin kwanaki 15-30 bayan karɓar kuɗi, ya danganta da adadi da ƙayyadaddun bayanai. Ya dace da fitarwa a duk duniya, tare da cikakken takarda (takardar shaidar dubawa, jerin kayan daki, takardar kuɗin kaya).
Kariya 3 don mu'amala:Kada a yi amfani da majajjawa ko ƙugiya ba tare da kushin ba don yin aiki kai tsaye a saman bututun don guje wa lalacewar bututun. A ajiye a wuri mai sanyi, bushe da iska mai kyau, a guji tsatsa kafin a saka. Jigilar kaya mai girma da nauyi mai yawa, don Allah a bi ƙa'idodin jigilar kaya na gida.
1. Aikace-aikacen bututun ƙarfe na ASTM A252 Grade 3?
Ana amfani da bututun ƙarfe na ASTM A252 Grade 3 LSAW musamman don zurfafan harsashin gini a ayyukan gini, kamar gine-gine, gadoji, tashoshin jiragen ruwa, da sauransu.
2. Ta yaya bambanci tsakanin aji 1, aji 2 da aji 3?
Yana bayar da mafi kyawun ƙarfi da kwanciyar hankali na maki 3, don haka ya dace da tushe mai nauyi, da injiniyan ruwa.
3. Menenebututun ƙarfe na LSAW?
An samo shi ne daga ƙwarewar ƙwararru a fannin ƙarfe, bututun LSAW samfurin bututu ne wanda ake ƙera shi ta hanyar ƙirƙirar faranti na ƙarfe masu tsayi da walda, wanda kuma ake kira "bututun ƙarfe mai tsayi da walda".
4. Wadanne girma da kauri ake samu?
Girman da ake da shi 2 ya bambanta daga OD 406 mm zuwa 2500 mm kuma kauri na bango ya kama daga 6 mm zuwa 60 mm wanda ya dace da manyan gine-ginen tushe da na ruwa.
5. Za a iya amfani da shi a ayyukan ruwa da na teku?
Eh. Ana amfani da shi sosai a cikin iska mai ƙarfi a teku, bangon teku, tashoshin jiragen ruwa, da sauran su. Yana da rufin da ya haɗa da epoxy, 3PE, turmi na siminti don hana tsatsa.
Cikakkun Bayanan Hulɗa
Adireshi
Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.
Awanni
Litinin-Lahadi: Sabis na awanni 24










