1. Ƙarfe Mai Ƙarfi: Ƙarfin Masana'antu da Ƙarfin Kamfani
Womic Steel Group babbar masana'anta ce kuma mai fitar da kaya daga ƙasashen waje a duniya, tana da ƙwarewa sama da shekaru 20 wajen samar da kayayyakin bututun carbon, gami, da bakin ƙarfe. Cibiyar samar da bututunmu ta zamani ta SSAW ta ƙunshi cikakken ƙarfin ƙera bututun ƙarfe mai ƙarfi da aka haɗa da ƙarfe mai kauri, waɗanda aka yi wa ado da ƙarfe mai kauri, waɗanda ke hidimar kayayyakin more rayuwa, gada, da manyan ayyukan masana'antu a duk duniya.
Girman Samarwa na bututun ƙarfe mai ƙarfi na SSAW:Diamita na waje daga 219mm zuwa 3,000mm (inci 8 zuwa inci 120) don aikin SSAW. Kauri daga bango daga 5.0mm zuwa 25.4mm. Tsawon guda ɗaya daga 6m zuwa 18m na yau da kullun, tare da tsayin da aka keɓance har zuwa 60m don ayyukan gada da gine-gine.
Takaddun Shaida na Inganci & Bin Dokoki:
Takaddun shaida na ISO 9001: 2015:Tsarin Gudanar da Inganci don samar da bututu mai ƙarfi da kuma sarrafa inganci, tabbatar da daidaiton ingancin samfura da ci gaba da ingantawa a duk ayyukan masana'antu.
Lasisin API 5L Monogram:Kamfanin Womic Steel yana da lasisin API 5L don kera Line Pipes, wanda hakan ke nuna jajircewarmu ga ƙa'idodin masana'antu masu inganci.
Alamar CE (PED 2014/68/EU):Ana samun alamar CE akan buƙata don sauƙaƙe share kwastam cikin sauƙi da karɓar ayyukan a cikin Yankin Tattalin Arziki na Turai (EEA).
Takaddun shaida na EN 10204 3.2:Baya ga Takaddun Shaidar Gwaji na Mill na 2.2 da 3.1, muna samar da samfuran da ke da Takaddun Shaida na Dubawa 3.2, waɗanda hukumomin ɓangare na uku da EU ta ba izini (TÜV, LR, BV, SGS) suka tabbatar.
Amincewa da Dubawa na Wasu (TPI):Manyan hukumomin ƙasa da ƙasa, ciki har da SGS, BV, ABS, LR, DNV, GL, da TÜV, sun amince kuma sun duba kayayyakinmu da hanyoyin samar da kayayyaki.
Ƙarin Takaddun Shaida Akwai:ISO 14001: 2015, ISO 45001: 2018
Ganewa a Duniya:Womic Steel amintaccen mai samar da kayayyaki ne ga 'yan kwangilar EPC na duniya, masu gina gadoji, da masu haɓaka ababen more rayuwa, tana hidima ga ƙasashe sama da 80 a faɗin Kudu maso Gabashin Asiya, Turai, Gabas ta Tsakiya, Afirka, da Amurka.
2. ASTM A572 GR.50: Tsarin Kayan Aiki da Halayen Aiki
ASTM A572 GR.50shine ƙa'idar da Amurka ta gindaya don ƙarfe mai ƙarfi mai ƙarancin ƙarfe (HSLA) na columbium-vanadium. Alamar "GR.50" tana nuna maki 50, wanda ke ba da mafi ƙarancin ƙarfin samarwa na 345 MPa (50,000 psi) da mafi ƙarancin ƙarfin tauri na 450 MPa (65,000 psi). maki 50 shine mafi yawan amfani da shi a cikin ƙa'idar A572, yana ba da daidaito mai kyau na ƙarfi, iya walda, da kuma iya siffantawa.
An tsara ASTM A572 GR.50 musamman don aikace-aikacen tsari waɗanda ke buƙatar ƙarfi mafi girma fiye da ƙarfe na carbon na gargajiya. Idan aka kwatanta da A36 (ƙarfin yawan amfanin ƙasa 250 MPa), A572 GR.50 yana ba da ƙarfin yawan amfanin ƙasa kusan kashi 38%, wanda ke ba da damar ginawa masu sauƙi, rage girman sassa, da kuma rage farashin aikin gabaɗaya. Tsarin HSLA yana ba da ingantaccen juriya ga tsatsa a yanayi da kuma ingantaccen tauri mai ƙarancin zafin jiki idan aka kwatanta da ƙarfe na carbon mai sauƙi.
Sinadaran da Aka Haɗa (Binciken Ladle, kashi ta hanyar nauyi):
| Sinadarin | ASTM A572 GR.50 (Mafi girma %) |
| C | 0.23 |
| Mn | 1.35 |
| P | 0.040 |
| S | 0.050 |
| Si | 0.40 |
| V | 0.01-0.15 |
| Nb | 0.005-0.05 |
Lura: Ƙara columbium (niobium) da vanadium yana ba da ingantaccen hatsi da ƙarfafa hazo, yana samun ƙarfi mafi girma ba tare da ƙara yawan sinadarin carbon ba, don haka yana kiyaye ingantaccen haɗin gwiwa.
Halayen Inji (Zafin Ɗaki):
| Kadara | ASTM A572 GR.50 |
| Ƙarfin Yawa (minti) | 345 MPa (50,000 psi) |
| Ƙarfin Tauri (minti) | 450 MPa (65,000 psi) |
| Tsawaita (minti) | 18% (don ma'aunin mm 50) |
| Taurin Tasiri | Ba a ƙayyade ba (zaɓi ne) |
Lura: ASTM A572 GR.50 yana ba da ƙarfin samar da amfanin gona na kusan kashi 38% fiye da A36 (250 MPa), wanda ke ba da damar rage nauyi mai yawa a aikace-aikacen tsarin.
Kwatanta ASTM A572 Maki Mai Ƙarfi Mai Rahusa:
| Matsayi | Ƙarfin Yawa (MPa) | Ƙarfin Taurin Kai (MPa) | Aikace-aikacen da Aka saba |
| GR.42 | 290 | 415 | Aikace-aikacen tsari mai sauƙi zuwa matsakaici |
| GR.50 | 345 | 450 | Gadaje, gine-gine, hasumiyoyin watsawa |
| GR.60 | 415 | 520 | Tsarin aiki mai nauyi, mai nauyi mai nauyi |
| GR.65 | 450 | 550 | Gine-ginen masana'antu masu ƙarfi, na ƙasashen waje |
Lura: Don aikace-aikacen tsarin da suka fi buƙatar ƙarfi, ya kamata a yi la'akari da ASTM A572 GR.60 ko GR.65.
3. Tsarin Girma da Bin Ka'idoji
Kamfanin Womic Steel yana samar da bututun ƙarfe masu ƙarfi na ASTM A572 GR.50 SSAW a fadin faɗin bakan, wanda ya cika da ASTM A572 da ƙa'idodin ƙasashen duniya masu alaƙa. Tsarin SSAW (Spiral Submerged Arc Welded) ya dace da aikace-aikacen tsarin diamita mai girma.
| Abu | Ƙayyadewa |
| Daidaitacce | ASTM A572 (GR.42, GR.50, GR.60, GR.65) |
| Tsarin Masana'antu | SSAW (An yi walda da aka yi da karkace a cikin baka) - 219mm-3,000mm OD |
| Nisan Diamita na Waje | 219mm – 3,000mm (8" – 120") |
| Nisan Kauri na Bango | 5.0mm – 25.4mm |
| Nisan Tsawon | Daidaitacce: 6m, 12m, 18m / Musamman: har zuwa 60m |
| Ƙarshen Ƙarshe | Ƙarshen da aka Faɗi (PE) / Ƙarshen da aka Faɗi (BE) |
| Ƙarshen Fuskar | Bare / Mai / Baƙi Mai Rufi / Mai Farawa / Galvanized |
| Juriya | OD: ±0.5% / WT: ±10% / Tsawon: +50mm -0mm |
4. Girman da ake da su da kuma ƙayyadaddun bayanai - ASTM A572 GR.50 SSAW Karfe Bututu
Bututun Karfe Mai Ƙarfi na SSAW (219mm – 3,000mm OD)
| OD (mm) | Zaɓuɓɓukan Kauri na Bango (mm) | Nauyi (kg/m) | Tsawon Daidaitacce |
| 219 – 325 | 5.0, 6.0, 8.0, 10.0, 12.5 | 26.4 – 96.3 | mita 6 / mita 12 |
| 325 – 426 | 5.0, 6.0, 8.0, 10.0, 12.5, 14.0 | 39.5 – 142.2 | mita 6 / mita 12 |
| 426 – 530 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0 | 62.1 – 202.8 | mita 6 / mita 12 / mita 18 |
| 530 – 630 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 271.6 | mita 6 / mita 12 / mita 18 |
| 630 - 820 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 92.3 – 394.6 | mita 6 / mita 12 / mita 18 |
| 820 – 1,020 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 160.2 – 541.5 | mita 6 / mita 12 / mita 18 |
| 1,020 – 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 199.8 – 736.5 | mita 6 / mita 12 / mita 18 / mita 24 |
| 1,220 – 1,420 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | mita 6 / mita 12 / mita 18 / mita 24 |
| 1,420 – 1,620 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 347.7 – 983.2 | mita 6 / mita 12 / mita 18 / mita 24 |
| 1,620 – 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 476.1 – 1,217.4 | mita 6 / mita 12 / mita 18 |
| 2,000 – 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1,527.2 | mita 6 / mita 12 / mita 18 |
| 2,500 – 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1,841.7 | mita 6 / mita 12 / mita 18 |
Lura: Ana iya samun girma na musamman a wajen waɗannan jeri idan an buƙata.
5. Ka'idojin Karfe Mai Ƙarfi Na Musamman da Womic Steel Kera
| Daidaitacce | Karfe maki | Aikace-aikacen da Aka saba |
| Ka'idojin Ƙarfi Masu Girma na ASTM | ||
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Karfe mai ƙarfi mai ƙarancin ƙarfe |
| ASTM A588 | GR.A, GR.B, GR.C | Karfe mai ƙarfi, juriya ga lalata yanayi |
| ASTM A913 | GR.50, GR.60, GR.65, GR.70 | Karfe mai ƙarfi tare da ingantaccen iya aiki da walda |
| ASTM A992 | GR.50 | Gilashin flange masu faɗi da siffofi na tsari |
| Ka'idojin Tsarin ASTM | ||
| ASTM A500 | GR.A, GR.B, GR.C | Bututun tsarin da aka ƙera da sanyi |
| ASTM A252 | GR.1, GR.2, GR.3 | Tubalan bututun ƙarfe don zurfin tushe |
| Tsarin EN | ||
| EN 10025 | S355JR, S355J2, S420ML, S460ML | Karfe mai siffar zafi |
| EN 10219 | S355JRH, S355J2H | Sassan tsarin da aka ƙera da sanyi-kafa |
| Sauran Ka'idoji | ||
| CSA G40.21 | 44W, 50W, 50A | Tsarin ƙarfe na Kanada na yau da kullun |
| AS/NZS 3678 | 350L15, 400L15 | Tsarin ƙarfe na yau da kullun na Australiya |
Amfani:Gilashin gadoji da trusses, firam ɗin gini da ginshiƙai, hasumiyoyin watsawa, gine-ginen teku, wuraren masana'antu, tallafin kayan aiki masu nauyi, aikace-aikacen tarin abubuwa, filayen wasa da dakunan baje koli, titin jirgin sama na crane, tallafin injuna masu nauyi
6. Tsarin Kera - Bututun Karfe Mai Ƙarfi Mai Karfi na SSAW (Spiral Submerged Arc Welded)
Tsarin Kera SSAW don Bututun Karfe Mai Ƙarfi (219mm – 3,000mm OD):
Duba Kayan Danye (Coil):An tabbatar da ingancin sinadaran da ke shigowa, da kuma ingancin injina, kamar yadda ASTM A572 GR.50 ta bayyana. Kowace na'ura an sanya mata lambar zafi ta musamman domin tabbatar da cikakken gano kayan a lokacin samarwa.
Buɗewa da Daidaitawa:Ana ɗora na'urorin ƙarfe a kan na'urar buɗewa sannan a tura su ta hanyar injin daidaita daidaito don daidaita tsiri, cire saitin na'urar da kuma tabbatar da daidaiton lanƙwasa don samar da daidaiton lanƙwasa.
Niƙa da Gyaran Gefen:An niƙa gefuna biyu na tsawon layin ƙarfe kuma an gyara su zuwa ga daidaitaccen jurewar faɗin (±0.5mm). Shirya gefen yana ƙirƙirar saman tsabta, mai layi ɗaya mai mahimmanci don ƙirƙirar walda mai ƙarfi.
Tsarin Karkace-karkace:Ana shigar da tsiri mai daidaita a cikin injin yin siffa mai karkace a kusurwar helix mai sarrafawa. Ana ci gaba da samar da tsiri zuwa siffar silinda mai karkace, tare da gefuna da aka daidaita don walda.
Walda Mai Nutsewa a Cikin Ruwa (SAW):Ana fara walda dinkin da ke ciki ta amfani da kayan aikin walda na atomatik da ke ƙarƙashin ruwa tare da haɗin waya mai dacewa. Don ƙarfe mai ƙarfi, ana amfani da kayan aikin walda na musamman don daidaita halayen ƙarfe na asali.
Walda Mai Nutsewa a Bakin Ruwa (SAW):Ana haɗa ɗinkin waje mai karkace nan da nan bayan walda ta ciki, ta amfani da kayan aikin walda mai sarrafa kansa da ke nutsewa cikin ruwa.
Yankewa zuwa Tsawon:Ana yanke bututun da aka haɗa da karkace mai ci gaba zuwa tsayin da aka ƙayyade ta amfani da tsarin yanke iskar oxygen ta atomatik ko plasma.
Gwajin da Ba Ya Lalacewa (NDT):
Gwajin Ultrasonic 100% (UT):Tsarin UT na atomatik yana duba dukkan ɗinkin walda mai karkace da kuma cikakken jikin bututu don laminations, haɗawa, rashin haɗuwa, da sauran katsewa.
Gwajin Riga-kafi (RT):Duba X-ray ko gamma-ray na dinkin walda (tabo ko cikakken tsawon kamar yadda aka ƙayyade).
Binciken Magnetic Barbashi (MPI):Duba yatsun hannu da aka yi da walda da kuma yankin da zafi ya shafa don ganin fashewar saman da kuma rashin ci gaba.
Gwajin Hydrostatic (Zaɓi ne):Akwai shi akan buƙatar abokin ciniki.
Ƙarshen Kammalawa:Ƙarshen da ba su da faɗi (yanke murabba'i) ko ƙarshen da aka yanke (kusurwar bevel 30-35°) kamar yadda aka ƙayyade ga abokin ciniki.
Dubawa da Alamar Ƙarshe:Dubawar gani don lahani a saman, tabbatar da girma (OD, WT, tsayi, madaidaiciya, zagaye), da kuma alamar dindindin bisa ga ASTM A572 (gami da daraja, girma, lambar zafi, da kuma gano masana'anta).
Amfanin Tsarin SSAW don Bututun Karfe Mai Ƙarfi:
1. Ikon samar da manyan diamita (har zuwa 3,000mm+) daga na'urorin da aka saba amfani da su.
2. Ci gaba da aiwatar da samarwa don ingantaccen aiki
3. Mai sauƙin amfani ga aikace-aikacen tsarin diamita mai girma
4. Kyakkyawan kwanciyar hankali da zagaye
5. Tsarin walda na musamman don kayan aiki masu ƙarfi
7. Tsarin Kula da Inganci da Gwaji don Bututun Karfe na ASTM A572 GR.50 SSAW
| Matakin mataki | Hanyar Dubawa | Manufa |
| Kayan Danye (Coil) | Binciken Sinadarai (OES Spectrometer) | Tabbatar da bin ƙa'idodin ASTM A572 GR.50 |
| Kayan Danye (Coil) | Gwajin Taurin Kai | Tabbatar da ƙarfin yawan amfanin ƙasa (min 345 MPa), ƙarfin juriya (min 450 MPa), tsawaitawa (min 18%) |
| Kayan Danye (Coil) | Gwajin Ultrasonic | Gano laminations na ciki da lahani |
| A Cikin Aiki | Duba Girma (Micrometers) | Kula da OD, WT yayin ƙirƙirar karkace |
| A Cikin Aiki | Duba Shiri na Gefen | Tabbatar da yanayin gefen da kuma daidaitawa |
| Yankin Walda | Gwajin Ultrasonic (UT) - Akan Layi | Gano katsewar walda, rashin haɗuwa |
| Yankin Walda | Gwajin Radiography (RT) | Tabbatar da shigar walda, porosity, da kuma haɗa slag |
| Yankin Walda | Binciken Magnetic Barbashi (MPI) | Gano tsagewar saman (walda da HAZ) |
| Bututun da aka gama | Dubawa Mai Girma | Tabbatar da OD, WT, tsayi, madaidaiciya, da'ira |
| Bututun da aka gama | Gwajin Hydrostatic (Zaɓi) | Tabbatar da ingancin matsin lamba |
| Bututun da aka gama | Gwajin Lanƙwasa Mai Jagorori | Tabbatar da daidaito da kuma daidaiton walda |
| Bututun da aka gama | Gwajin Faɗin Ƙasa | Tabbatar da ductility da kuma ingancin bututun |
| Bututun da aka gama | Gwajin Tasirin Charpy V-Notch (Zaɓi ne) | Tabbatar da ƙarfin yanayin zafi mai ƙarancin zafi don amfani da gada da na ƙasashen waje |
| Bututun da aka gama | Duba Gani & Fuskar Sama | Duba don ganin lahani a saman, laminations, da fasa |
| Bututun da aka gama | Tabbatar da Alamar | Tabbatar da cewa an yi alama ta dindindin bisa ga ASTM A572 |
Gwaje-gwajen Zaɓaɓɓu don Aikace-aikacen Tsarin Mahimmanci:
1. Gwaji don taurin karyewar da ke kan tip ɗin crack (CTOD)
2. Gwajin Tasirin Ƙananan Zafi a -20°C, -40°C, ko -60°C
3. Gwajin Tauri (HV10 ko HRC)
4. Gwajin walda don tabbatar da haɗin filin
Takardun Inganci:
1. Takardar Shaidar Gwajin Injin Inji bisa ga EN 10204 Type 2.2, 3.1, ko 3.2
2. Rahoton Gwajin Ultrasonic (walda da jiki)
3. Rahoton Gwajin Riga-kafi (idan an ƙayyade)
4. Rahoton Duba Girma
5. Damar ganowa daga lambar zafi zuwa bututun da aka gama
8. Babban Aikace-aikacen - ASTM A572 GR.50 SSAW Karfe Bututu
ASTM A572 GR.50 Bututun ƙarfe masu ƙarfi na SSAW sune muhimman abubuwa a cikin ginin gadoji, gine-ginen gini, da ayyukan masana'antu masu nauyi:
Gina Gada:Gilashin gada, tukwane, baka, da kuma tallafi na tsarin gadojin manyan hanyoyi da layin dogo. Babban ƙarfin GR.50 yana ba da damar yin tsayin daka da kuma gina gine-gine masu sauƙi.
Tsarin Ginawa:Ginshiƙai, katako, kayan ƙarfafa gwiwa, da kuma sandunan gini don gine-gine masu tsayi, gine-ginen kasuwanci, da wuraren masana'antu.
Hasumiyoyin Watsawa:Tsarin tallafi ga hasumiyoyin watsa wutar lantarki, hasumiyoyin sadarwa, da hasumiyoyin injinan iska.
Gine-ginen Kasashen Waje:Kayan gini na dandamali na ƙasashen waje, tsarin jaket, da harsashin ruwa waɗanda ke buƙatar ƙarfe mai ƙarfi.
Kayayyakin Masana'antu Masu Girma:Tallafin gine-gine ga masana'antu, cibiyoyin samar da wutar lantarki, matatun mai, da wuraren sarrafawa waɗanda ke kula da manyan kaya.
Titin Jirgin Ruwa na Crane:Tsarin tallafi ga crane masu nauyi da kuma gantry cranes a wuraren masana'antu.
Filayen Wasanni da Dakunan Nunin Kwaikwayo:Manyan gine-gine masu faɗi don rufin filin wasa, dakunan baje kolin kayan tarihi, da cibiyoyin taro.
Tallafin Kayan Aiki Masu Nauyi:Tallafin gine-gine don manyan injuna, dandamalin kayan aiki, da kuma wuraren ajiyar masana'antu.
Aikace-aikacen Tarin:Tubalan da ke ɗauke da kaya don harsashin gada, harsashin gini, da wuraren masana'antu da ke buƙatar tarin ƙarfi mai yawa.
9. Marufi da jigilar kaya - ASTM A572 GR.50 SSAW bututun ƙarfe
Ana naɗe bututun ƙarfe masu ƙarfi na ASTM A572 GR.50 SSAW kuma ana jigilar su da matuƙar kulawa don tabbatar da kariyarsu yayin jigilar kaya.
Marufi:
Rufin Kariya:Kafin a yi marufi, ana iya shafa bututun da man hana tsatsa, ko kuma a bar shi a buɗe kamar yadda ake buƙata. Don amfani da gada da ruwa, ana ba da shawarar ƙarin kariya daga rufin.
Haɗawa (Ƙananan diamita):Ga ƙananan bututun diamita (yawanci ƙasa da 610mm / 24"), ana haɗa bututun tare a cikin madauri mai kusurwa huɗu ko na kusurwa huɗu waɗanda aka ɗaure da madauri na ƙarfe (yawanci madauri 3-5 a kowace madauri tare da masu tsaron kusurwa masu kariya).
Tarawa na Mutum ɗaya (Babban Diamita):Ga manyan bututun diamita (sama da 610mm / 24"), ana sarrafa bututun kuma a aika su daban-daban da dunnage na katako ko roba a tsakanin layuka.
Hulunan Ƙarshe:Murfin ƙarshen roba ko ƙarfe yana kare ƙarshen da aka yanke da kuma ƙarshen da ba a yanke ba daga lalacewar buguwa, shigar tarkace, da danshi.
Kushin da kuma ƙusa:Don yin odar kaya ta musamman, ana amfani da kayan kwalliya kamar zoben kumfa, sandunan roba, ko dunnage na katako tsakanin layukan bututu.
Jigilar kaya:
Yanayin Sufuri:Ana jigilar bututu ta hanyar jiragen ruwa na kwantena (kwantenan ƙafa 20 ko ƙafa 40 don ƙananan diamita), masu ɗaukar kaya masu yawa (karya babban girma don manyan diamita da manyan girma), ko jigilar jirgin ƙasa.
Tsarin Kwantena (Ƙananan Diamita):Ga ƙananan bututun da ke da diamita (yawanci ƙasa da 508mm / 20"), ana loda bututun a cikin kwantena na jigilar kaya na ƙafa 20 ko ƙafa 40.
Lodawa da Jirgin Ruwa Mai Yawa (Babban Diamita da Babban Girma):Ga manyan bututan da aka yi oda (yawanci sama da tan 500) ko manyan bututan da diamita (sama da 508mm / 20"), ana loda bututun kai tsaye a cikin manyan bututan ko jiragen ruwa masu kayan aiki.
Akwatunan Faɗi ko Akwatunan Buɗewa:Ga bututun da suka wuce girman kwantena na yau da kullun (tsawon da ya wuce mita 12 ko diamita fiye da mita 2.3), ana iya amfani da kwantena masu faɗi ko kwantena masu buɗewa a saman.
Lakabi da Takardu:Kowace fakiti ko bututun mutum ɗaya an yi masa lakabi da muhimman bayanai, gami da matakin kayan aiki, ma'auni, girma, lambar zafi, lambar fakiti/bututu, da kuma umarnin sarrafawa.
Bin Dokoki:An shirya duk takardun kwastam da ake buƙata—lissafin kasuwanci, jerin kayan da za a ɗauka, takardar ɗaukar kaya, takardar shaidar asali, takardar shaidar gwajin masana'antu—duk an shirya su.
Amintaccen ɗaurewa:Ana ɗaure maƙullan da bututun da aka haɗa da juna ta amfani da maƙallin ƙarfe (tare da kariyar kusurwa), jakunkunan dunnage, abin ƙarfafa katako, ko kuma maƙallan sarka don hana motsi yayin jigilar kaya.
Bibiya da Kulawa:Tsarin bin diddigin dabaru na zamani suna ba da sabuntawar wuri a ainihin lokaci.
Inshora:Ana iya shirya inshorar kaya ta jiragen ruwa (Duk Hadari ko Matsakaicin ɗaukar hoto).
A taƙaice, Womic Steel tana tabbatar da cewa duk bututun ƙarfe masu ƙarfi na ASTM A572 GR.50 SSAW an naɗe su da matakan kariya na masana'antu kuma an jigilar su ta amfani da hanyoyin sufuri masu inganci.
10. Amfanin Karfe na Womic da Tambayoyin da Ake Yawan Yi - ASTM A572 GR.50 SSAW Karfe Bututu
Me Yasa Za Ku Yi Haɗin gwiwa da Womic Steel don ASTM A572 GR.50 SSAW Steel Pipe?
Cikakken Girman Girma:Tsarin SSAW wanda ya ƙunshi 219mm zuwa 3,000mm OD, kauri na bango har zuwa 25.4mm, tsayi har zuwa mita 60 don ayyukan gada da gine-gine.
Babban Mayar da Hankali Kan Ƙarfi:Kwarewa ta musamman a fannin amfani da bututun ƙarfe mai ƙarfi mai ƙarancin ƙarfe don gadoji, gine-gine, da manyan wuraren masana'antu.
Ƙwarewar HSLA:Fahimtar zurfin halayen kayan ASTM A572 GR.50, buƙatun walda, da kuma la'akari da ƙira don ƙarfe mai ƙarfi.
Ayyukan Ƙara Ƙima:Ƙarƙashin yanke ƙarshen, yanke ƙarshen da ba a iya gani ba, rufin kariya (primer, galvanizing, FBE, 3LPE), da kuma naɗewa daga lalata.
Ƙarfin Tsawon Lokaci:Har zuwa tsawon mita 60 don girkin gadoji da aikace-aikacen tsarin na tsawon lokaci, wanda ke rage buƙatun haɗa fili.
Gasar jigilar kayayyaki:Haɗin gwiwa mai mahimmanci tare da masu jigilar kaya na duniya da ƙwararrun kayan aiki yana tabbatar da ingantaccen lodi da kuma jigilar kaya a duk duniya cikin farashi mai araha.
Cikakken Takardu:Takaddun Shaidar Gwaji na Cikakke (EN 10204 Type 2.2, 3.1, ko 3.2), rahotannin NDT, rahotannin girma, da takaddun bin diddigin da aka bayar ga kowane jigilar kaya.
Zaɓi Womic Steel Group a matsayin abokin tarayya mai aminci don bututun ƙarfe masu ƙarfi na ASTM A572 GR.50 SSAW don gada, gini, da manyan ayyukan masana'antu a duk duniya. Barka da zuwa don tambaya!
Yanar Gizo: www.womicsteel.com
Imel: sales@womicsteel.com
Waya/WhatsApp/WeChat:
Bictor: +86-15575100681
Jack: +86-18390957568
Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi) - ASTM A572 GR.50 SSAW Karfe Bututu
T: Menene bambanci tsakanin ƙarfe ASTM A572 GR.50 da A36?
A: ASTM A572 GR.50 yana da mafi ƙarancin ƙarfin samarwa na 345 MPa (50,000 psi), yayin da A36 yana da 250 MPa (36,000 psi). GR.50 yana ba da kusan kashi 38% mafi girman ƙarfin samarwa, wanda ke ba da damar ginawa masu sauƙi da rage girman sassa. GR.50 kuma yana da ingantaccen juriya ga tsatsa saboda tsarin HSLA.
T: Za a iya yin walda ta ASTM A572 GR.50 ta amfani da hanyoyin da aka saba?
A: Eh, ASTM A572 GR.50 yana da kyakkyawan ƙarfin walda. Duk da haka, saboda ƙarfinsa mai girma da kuma abubuwan da ke cikin ƙarfe (columbium da vanadium), ana ba da shawarar yin walda mai ƙarancin hydrogen. Ana iya buƙatar dumamawa kafin a fara aiki ga sassa masu kauri. Womic Steel na iya bayar da shawarwarin hanyoyin walda idan an buƙata.
T: Menene bambanci tsakanin ASTM A572 GR.50 da ASTM A992?
A: ASTM A572 GR.50 cikakken bayani ne ga faranti na ƙarfe na HSLA, siffofi, da sanduna. ASTM A992 an yi shi ne musamman don katako mai faɗi da siffofi na tsari don tsarin gini. Dukansu suna da ƙarfin fitarwa iri ɗaya (345-450 MPa), amma A992 yana da ƙaƙƙarfan iko akan kaddarorin kayan don aikace-aikacen girgizar ƙasa.
T: Menene matsakaicin tsawon bututun ƙarfe na ASTM A572 GR.50 SSAW?
A: Tsawon da aka saba da shi shine mita 6, mita 12, da mita 18. Tsawon da aka keɓance har zuwa mita 60 yana samuwa dangane da diamita da kauri na bango. Tsawon da aka ƙara ya dace da girkin gadoji da aikace-aikacen gine-gine na tsawon lokaci.
T: Waɗanne zaɓuɓɓukan gama saman ƙasa ne ake da su don aikace-aikacen gada?
A: Don aikace-aikacen gada, muna bayar da rufin primer, galvanizing mai zafi, ko tsarin hana lalatawa na musamman (FBE, 3LPE, ko murfin epoxy). Haka kuma ana samun ƙarfe mai laushi (ASTM A588) don aikace-aikacen gada waɗanda ke buƙatar juriya ga lalata yanayi ba tare da fenti ba.
T: Za ku iya samar da bututun ASTM A572 GR.50 tare da duba wani ɓangare na uku?
A: Eh. Muna sauƙaƙa dubawa ta hanyar SGS, BV, TÜV, DNV, ABS, LR, ko duk wani wakili da abokin ciniki ya zaɓa yayin samarwa da kuma kafin jigilar kaya. Ana ba da takaddun shaida na dubawa na 3.2 akai-akai idan an buƙata.
T: Waɗanne takardu ne aka bayar game da kowace jigilar kaya?
A: Takardar Shaidar Gwajin Injin (EN 10204 Nau'in 3.1), Rahoton Duba Girma, Rahotannin UT, Rahotannin RT (idan an ƙayyade), Takardun Bibiyar Abubuwan da Za a Iya Bi, Jerin Kunshin, Takardar Kuɗin Kasuwanci, da Takardar Shaidar Asali.






![EN 10025 S355JR Bututun Tsarin SSAW: Ƙarfin Masana'antu & Bayanan Samfura]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-6.jpg)
![Bututun Tsarin ASTM A500 GR.B SSAW: Ƙarfin Masana'antu & Bayanan Samfura]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-58.jpg)


