Tuntube mu don samun Sabbin LabaraiTubalan Bututun KarfeBayani dalla-dalla da Girma.
Mai Kaya Tushen Bututun Karfe na ASTM A500 Grade B/C a China | Bututun Karfe na SSAW / LSAW don Aikace-aikacen Tushewa
| Sigar Samfurin | Bayanan Fasaha (ASTM A500 Grade B / Grade C) |
| Tsarin Masana'antu | • ERW (An yi walda da juriyar wutar lantarki) • LSAW (Welded na Tsawon Ruwa Mai Zurfi) • SSAW (An yi walda da aka yi da karkace a cikin baka) |
| Diamita na Waje (OD) | 1/4" zuwa 88" (13.7 mm – 2235 mm) / Ana iya keɓance shi don sawun aikin |
| Kauri a Bango (WT) | 1.65 mm zuwa 25.4 mm (Jadawalin 10 zuwa Jadawalin XXS) |
| Zaɓuɓɓukan Tsawon | • Tsawon da aka ƙayyade: mita 6.0, mita 12.0, ƙafa 20, ƙafa 40 • Tsawon Bazuwar Ɗaya (SRL) da Tsawon Bazuwar Biyu (DRL) • Tsawon da aka ƙera har zuwa mita 18+ |
| Kayayyakin Inji | [Zagaye-zagaye - Aji na B]: • Ƙarfin Yawa: Mafi ƙarancin 42,000 psi (290 MPa) • Ƙarfin Tashin Hankali: Mafi ƙarancin 58,000 psi (400 MPa) • Tsawaita: Mafi ƙaranci. 23%[ Zagaye-zagaye - Aji C]: |
| Sinadarin Sinadarai | [Mataki na B]: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% [Mataki na C]: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Zaɓi: Copper Cu ≥ 0.20% don ingantaccen juriya ga tsatsa a yanayi) |
| Juriyar Girma | • Diamita na Waje (OD): ±0.75% (don girma ≥ inci 2) • Kauri a Bango: ±10% na kauri mara suna • Daidaito: ≤ 1/8" × (Jimillar tsawon ƙafa / 5) |
| Kammalawar Fuskar da Hana Tsatsa | • Fuskar da aka shafa mai/baƙi • Yin fenti mai hana tsatsa/ fenti baƙi • An yi amfani da galvanized mai zafi (HDG) – Nauyin zinc har zuwa 550g/m² • Rufin da aka yi wa ado da kyau: 3PE, FBE (Fusion Bonded Epoxy) |
| Ƙirƙirar Ƙarshe | Ƙarshen da aka yanke, ƙarshen da aka yanke, faranti na ƙarshe da aka haɗa da walda, takalman tuƙi mai siffar mazugi, zoben baya, ramukan da aka haƙa, da kuma kayan ɗagawa |
| Takardun Inganci | Takardar Shaidar Gwajin Injin (MTC) wacce ta dace da EN 10204 3.1, Rahoton NDT (Rahotan Ultrasonic/X-ray), da Tabbatar da Wasu (SGS, BV, TUV, Intertek) |
Bayanan Fasaha
Tubalan bututun ƙarfe na ASTM A500Sinadarin Sinadarai
| Sinadarin | Aji A (%) | Aji na B (%) | Darasi na C (%) |
| Carbon (C), matsakaicin | 0.26 | 0.26 | 0.23 |
| Manganese (Mn), matsakaicin | 1.35 | 1.35 | 1.35 |
| Phosphorus (P), mafi girma | 0.035 | 0.035 | 0.035 |
| Sulfur (S), matsakaicin | 0.035 | 0.035 | 0.035 |
| Tagulla (Cu), min ① | 0.2 | 0.2 | 0.2 |
Tubalan bututun ƙarfe na ASTM A500Kadarar Inji
| Matsayi | Ƙarfin Tauri (minti) | Ƙarfin Yawa (minti) | Tsawaita a cikin 2" (50mm), min |
| A | 45,000 psi (310 MPa) | 39,000 psi (269 MPa) | kashi 25% |
| B | 58,000 psi (400 MPa) | 46,000 psi (315 MPa) | Kashi 23% |
| C | 62,000 psi (425 MPa) | 50,000 psi (345 MPa) | kashi 21% |
Tubalan bututun ƙarfe na ASTM A500Girman 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
Juriyar tsatsa yana ɗaya daga cikin muhimman abubuwan da ke haifar da ayyukan ruwa da na bakin teku.
Kamfanin Royal Steel Group yana ba da mafita iri-iri na hana lalata:
Baƙin Karfe Surface
Ya dace da gina ƙasa da kuma sarrafa ta na biyu.
Rufin Haɗaɗɗen Epoxy (FBE)
Yana bayar da kyakkyawan juriya ga sinadarai da kuma kariya ta dogon lokaci.
Tsarin Shafi na 3PE
Ya ƙunshi:
Firam ɗin Epoxy
Layer mai mannewa
Layer na waje na polyethylene
Ana amfani da wannan tsarin sosai a ayyukan ruwa, gine-ginen teku, da kuma tushen bututun mai.
1. Tushen Bangon Gine-gine:Tara harsashin ginin gine-gine masu hawa da yawa, masana'antu, rumbunan ajiya, gine-ginen kasuwanci da na zama (wanda ya dace da kowane irin gini).
2. Tushen Gada:Tushen gini mai ƙarfi don gadoji na manyan hanyoyi, gadoji na jirgin ƙasa da hanyoyin shiga birane; ya dace da gadoji masu sauƙi, marasa nauyi, masu tsayayye ko masu iyo waɗanda ke ratsa koguna, tafkuna da tekuna.
3. Gina Tashar Jiragen Ruwa:Tushen da aka dogara da shi don tasoshin jiragen ruwa, wuraren jigilar kaya da dandamalin tashar jiragen ruwa, da kuma kayan aiki masu nauyi na tashar jiragen ruwa da wuraren sarrafa kaya.
4. Ayyukan Injiniya da Wutar Lantarki ta Iska ta Ruwa da ta Ƙasashen Waje:Kayayyakin gini na masana'antar ruwa da injinan iska na teku, waɗanda ke da juriya ga raƙuman ruwa, raƙuman ruwa da kuma tsatsa a cikin ruwa.
5. Duk Injiniyan Farar Hula Mai Girma:Tubalan da ke ɗauke da kaya masu yawa don manyan ayyukan injiniyan farar hula kamar madatsun ruwa, tashoshin ƙarƙashin ƙasa, ramuka, da kuma 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:
Ana amfani da tubalan katako ko dunnage tsakanin layukan jakunkunan marufi ko kwantena don hana lalacewa yayin jigilar kaya.
Gyaran saman (zaɓi ne): Fenti baƙi, mai hana tsatsa, ko kuma roƙon filastik.
Za a iya rufe tarin galvanized da aka tsoma a cikin ruwan zafi da fim ɗin kariya na ɗan lokaci don hana karce saman.
Ana samun marufi na musamman.
2. Sufuri:
Tsawon lanƙwasa na kaya: mita 6, mita 12. Haka kuma ana samun tsayin da ba na yau da kullun ba idan aka buƙaci aikin.
Ya dace da sufuri na teku, jirgin ƙasa, ko kan hanya.
Lokacin isarwa yawanci yana tsakanin kwanaki 15-30 bayan karɓar kuɗi, ya danganta da nau'in samfurin da takamaiman bayanai.
Ya dace da fitarwa zuwa ƙasashen duniya, tare da cikakkun takardu (takardar shaidar daidaito, jerin kayan daki, takardar biyan kuɗi).
3. Kula da Kariya:
A ɗaure bututun da kyau ta amfani da crane ko forklift wanda aka sanye da majajjawa ko majajjawa don hana lalacewa.
A ajiye bututun a wuri mai busasshe, mai iska, kuma mai sanyi kafin a saka su domin hana tsatsa.
Dole ne jigilar kaya masu girma/kiba su bi ƙa'idodin sufuri na gida.
1. Me yasa ASTM A500 ya dace da manyan bututun tushe?
ASTM A500 bututun ƙarfe ne mai tsari mai sanyi wanda ke da juriya ga matsi mai ƙarfi, rabo mai ƙarfi-da-nauyi, da kuma ingantaccen aikin gini, yana tabbatar da shigar da ainihin tukwanen tushe masu zurfi don manyan kayayyakin more rayuwa.
2. Menene bambanci tsakanin ASTM A500 Grade B da ASTM A500 Grade BMatsayi C?
Aji na B: Mafi ƙarancin ƙarfin amfani 42,000 psi (290 MPa), wanda ya dace da tarin abubuwa a ƙarƙashin nauyin da aka saba.
Daraja ta C: Ƙarfin samar da mafi ƙarancin amfani, har zuwa 46,000 psi (317 MPa), ƙarancin yawan sinadarin carbon, ya dace da ayyukan da ke ɗauke da manyan kaya, kuma yana da kyakkyawan ƙarfin walda.
3. Menene bambanci tsakanin ASTM A500 da ASTM A252 don tukwanen tushe?
A252 shine daidaitaccen tsarin bututun bututu; A500 yana da juriya mai ƙarfi da kuma saman da ya fi santsi, wanda hakan ya sa ya dace da tushe mai buɗewa, na ruwa, da kuma daidaitacce.
4. Za a iya haɗa tarin ƙarfe na A500 a filin?
Eh. Sarrafa sinadarin carbon da manganese yana rage yawan sinadarin carbon, yana hana tsagewar sanyi, kuma yana sauƙaƙa haɗa shi a wurin.
5. Waɗanne nau'ikan rufin hana lalata ne suka dace da muhallin ruwa/wanda aka fallasa?
Manyan zaɓuɓɓuka guda uku: Man Balck, murfin 3PE, da kuma murfin FBE, wanda ya dace da yanayin bakin teku/ruwa mai lalata.
6. Za ku iya tsara yadda ake sarrafa bayanai bisa ga zane-zanen aikin?
Eh, za mu iya samar da: diamita/kauri na waje na musamman, tsawon yankewa mai ɗorewa, bevels, faranti na ƙarshe, sansanonin tuƙi, da kuma abubuwan ɗagawa.
7. Waɗanne takaddun shaida na inganci ake bayarwa lokacin jigilar kaya?
Muna bayar da takardar shaidar gwajin kayan EN10204 3.1 (MTC); muna karɓar duba kafin jigilar kaya daga ƙungiyoyi na ɓangare na uku kamar SGS/BV/TUV/DNV.
Cikakkun Bayanan Hulɗa
Adireshi
Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.
Awanni
Litinin-Lahadi: Sabis na awanni 24











