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![Bututun Tsarin ASTM A500 GR.B SSAW: Ƙarfin Masana'antu & Bayanan Samfura]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-62.jpg)
![Bututun Tsarin ASTM A500 GR.B SSAW: Ƙarfin Masana'antu & Bayanan Samfura]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-41.jpg)
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 da ya wuce tan 15,000 a kowane wata don bututun gini masu welded masu karkace, waɗanda ke hidimar gini, kayayyakin more rayuwa, da ayyukan masana'antu a duk duniya.
Girman Samarwa na SSAW Tsarin Bututu: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 tushe mai zurfi da gine-gine.
Takaddun Shaida na Inganci & Bin Dokoki:
Takaddun shaida na ISO 9001: 2015:Tsarin Gudanar da Inganci don samar da bututun tsari da kuma kula da inganci, tare da tabbatar da 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):Bututun tsarinmu sun bi umarnin Kayan Aikin Matsi na Turai (PED) 2014/68/EU. Ana iya samun alamar CE idan an buƙata.
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 amince da su suka tabbatar.
Amincewa da Dubawa na Wasu (TPI):Manyan hukumomin ƙasashen duniya, ciki har da SGS, BV, TÜV, da DNV, 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, kamfanonin gine-gine, da masu haɓaka ababen more rayuwa, suna hidima a ƙasashe sama da 80 a duk duniya.
2. ASTM A500 GR.B: Tsarin Kayan Aiki da Halayen Aiki
ASTM A500 GR.Bshine ƙa'idar da Amurka ta gindaya don bututun ƙarfe mai walda da aka yi da sanyi a cikin siffofi masu zagaye. Alamar "GR.B" tana nuna Grade B, wanda ke ba da mafi ƙarancin ƙarfin samarwa na 315 MPa (46,000 psi) da mafi ƙarancin ƙarfin tauri na 400 MPa (58,000 psi). Grade B shine matakin da aka fi amfani da shi don aikace-aikacen tsari, yana ba da daidaito mai kyau na ƙarfi, iya walda, da kuma iya siffantawa.
An tsara ASTM A500 GR.B musamman don aikace-aikacen tsari, yana ba da kyakkyawan damar walda don haɗa filin, kyakkyawan sassauci don lanƙwasawa da ƙirƙirar, da isasshen ƙarfi don tsarin ɗaukar kaya. Idan aka kwatanta da matakan tara ASTM A252, A500 GR.B yana da juriya mai ƙarfi kuma an tsara shi don tsara tsarin maimakon tuƙi.
Sinadaran da Aka Haɗa (Binciken Ladle, kashi ta hanyar nauyi):
| Sinadarin | ASTM A500 GR.B (Matsakaicin %) |
| C | 0.26 |
| Mn | 1.35 |
| P | 0.035 |
| S | 0.035 |
| Cu | 0.20 (lokacin da aka ƙayyade) |
Lura: ASTM A500 GR.B yana da ƙaƙƙarfan iyaka akan phosphorus da sulfur idan aka kwatanta da ASTM A252, wanda ke haifar da ingantaccen walda da tauri don aikace-aikacen tsari.
Halayen Inji (Zafin Ɗaki):
| Kadara | ASTM A500 GR.B |
| Ƙarfin Yawa (minti) | 315 MPa (46,000 psi) |
| Ƙarfin Tauri (minti) | 400 MPa (58,000 psi) |
| Tsawaita (minti) | 23% (don ma'aunin mm 50) |
| Tauri (max) | 85 HRB |
Lura: ASTM A500 GR.B yana ba da ƙarin tsayi (23%) idan aka kwatanta da matakan tarin abubuwa, wanda ke nuna ingantaccen sassauci don ƙirƙirar tsari da lanƙwasawa.
Kwatanta Maki na Tubule na Tsarin ASTM A500:
| Matsayi | Ƙarfin Yawa (MPa) | Ƙarfin Taurin Kai (MPa) | Aikace-aikacen da Aka saba |
| GR.A | 290 | 380 | Aikace-aikacen tsarin haske |
| GR.B | 315 | 400 | Tsarin gine-gine na gabaɗaya, firam ɗin gini |
| GR.C | 345 | 425 | Tsarin aiki mai nauyi, mai nauyi mai nauyi |
Lura: Don aikace-aikacen tsarin da suka fi buƙatar ƙarfi, ya kamata a yi la'akari da ASTM A500 GR.C ko ASTM A572 GR.50.
3. Tsarin Girma da Bin Ka'idoji
Kamfanin Womic Steel yana samar da bututun tsarin ASTM A500 GR.B SSAW a fadin fadin girma mai fadi, wanda ya cika ka'idojin ASTM A500 da sauran ka'idojin kasa da kasa. Tsarin SSAW (Spiral Submerged Arc Welded) ya dace da manyan aikace-aikacen tsarin diamita.
| Abu | Ƙayyadewa |
| Daidaitacce | ASTM A500 (GR.A, GR.B, GR.C) |
| 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 A500 GR.B SSAW Bututun Tsarin
Bututun Tsarin 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 na Tsarin Gine-gine da Womic Steel ke ƙera
| Daidaitacce | Karfe maki | Aikace-aikacen da Aka saba |
| Ka'idojin Tsarin ASTM | ||
| ASTM A500 | GR.A, GR.B, GR.C | Bututun tsarin da aka ƙera da sanyi |
| ASTM A501 | GR.A, GR.B | Bututun tsari mai zafi |
| ASTM A252 | GR.1, GR.2, GR.3 | Tubalan bututun ƙarfe don zurfin tushe |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Karfe mai ƙarfi mai ƙarancin ƙarfe |
| ASTM A36 | A36 | Tsarin ƙarfe na gaba ɗaya |
| Tsarin EN | ||
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Sassan tsarin da aka ƙera da sanyi-kafa |
| EN 10025 | S235JR, S275JR, S355JR, S355J2 | Karfe mai siffar zafi |
| Sauran Ka'idoji | ||
| AS 1163 | C250, C350, C450 | Sassan tsarin gine-gine na yau da kullun na Australiya |
| CSA G40.21 | 44W, 50W, 50A | Tsarin ƙarfe na Kanada na yau da kullun |
| JIS G3444 | STK290, STK400, STK490, STK540 | Bututun ƙarfe na carbon don tarin tsari |
Amfani:Gina gine-gine, tukwanen gadoji, tarin abubuwa, harsashin ruwa, wuraren masana'antu, filayen wasa, dakunan baje koli, tashoshin filin jirgin sama, gine-ginen hasumiya, tallafin injina, dandamalin kayan aiki
6. Tsarin Kera - Bututun Tsarin SSAW (Bututun Tsarin Karkace Mai Zurfi)
Tsarin Kera SSAW don Bututun Gine-gine (219mm – 3,000mm OD):
Duba Kayan Danye (Coil):An tabbatar da ingancin sinadaran da ke shigowa, da kuma ingancin injina, kamar yadda ASTM A500 GR.B ta bayyana. Kowace na'ura tana da lambar zafi ta musamman don tabbatar da cikakken gano kayan a duk lokacin da ake 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 baka mai sarrafa kansa wanda ke ƙarƙashin ruwa tare da haɗin kwarara da waya mai dacewa.
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.
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 A500 (gami da daraja, girma, lambar zafi, da kuma gano masana'anta).
Amfanin Tsarin SSAW don Bututun Tsarin:
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
7. Tsarin Kula da Inganci da Gwaji don Bututun Tsarin ASTM A500 GR.B SSAW
| Matakin mataki | Hanyar Dubawa | Manufa |
| Kayan Danye (Coil) | Binciken Sinadarai (OES Spectrometer) | Tabbatar da bin ƙa'idodin haɗin ASTM A500 |
| Kayan Danye (Coil) | Gwajin Taurin Kai | Tabbatar da ƙarfin yawan amfanin ƙasa, ƙarfin juriya, da kuma tsawo |
| 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 | Duba Gani & Fuskar Sama | Duba don ganin lahani a saman, laminations, da fasa |
| Bututun da aka gama | Tabbatar da Alamar | Tabbatar da yin alama ta dindindin bisa ga ƙa'ida |
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 A500 GR.B SSAW Bututun Tsarin
Bututun tsarin ASTM A500 GR.B SSAW muhimman abubuwa ne a cikin ginin gini, kayayyakin more rayuwa, da ayyukan masana'antu:
Gine-gine:Ginshiƙai, katako, kayan ƙarfafa gwiwa, da kuma sandunan gini don gine-gine masu tsayi, gine-ginen kasuwanci, rumbunan ajiya, da wuraren masana'antu.
Tallafin Gada:Mashigin gada, hanyoyin haɗi, da kuma tallafin gine-gine don gadojin manyan hanyoyi da layin dogo.
Tushen Tushe da Zurfi:Tubalan da ke ɗauke da kaya don ginin harsashi, harsashin gadoji, da wuraren masana'antu.
Tsarin Ruwa da na Ƙasashen Waje:Tushen tushe don gine-ginen tashoshin jiragen ruwa, tasoshin jiragen ruwa, tashoshin jiragen ruwa, da dandamali na ƙasashen waje.
Filayen Wasanni da Dakunan Nunin Kwaikwayo:Manyan gine-gine masu faɗi don rufin filin wasa, dakunan baje kolin kayan tarihi, da cibiyoyin taro.
Tashoshin Filin Jirgin Sama:Tallafin gine-gine na gine-ginen tashoshin jiragen sama da kuma wuraren ajiye motoci.
Gine-ginen Hasumiya:Tsarin tallafi ga hasumiyoyin sadarwa, hasumiyoyin watsawa, da hasumiyoyin lura.
Kayayyakin Masana'antu:Tallafin gine-gine ga masana'antu, tashoshin wutar lantarki, matatun mai, da wuraren sarrafawa.
Tallafin Inji & Kayan Aiki:Tallafin gine-gine don manyan injuna, dandamalin kayan aiki, da kuma wuraren ajiyar masana'antu.
9. Marufi da jigilar kaya - Bututun Tsarin ASTM A500 GR.B SSAW
Ana naɗe bututun ASTM A500 GR.B SSAW kuma ana jigilar su da matuƙar kulawa don tabbatar da kariyarsu yayin jigilar kaya.
Marufi:
Rufin Kariya:Kafin a matse bututun, ana iya shafa mai mai hana tsatsa, ko kuma a shafa masa fenti, ko kuma a bar shi a buɗe kamar yadda ake buƙata.
Haɗawa (Ƙananan diamita):Ga ƙananan bututun da ke da diamita (yawanci ƙasa da 610mm / 24"), ana haɗa bututun tare a cikin madauri masu kusurwa huɗu ko na kusurwa huɗu waɗanda aka ɗaure da madauri na ƙarfe.
Tarawa na Mutum ɗaya (Babban Diamita):Ga manyan bututun da suka kai girman diamita (sama da 610mm / 24"), ana sarrafa bututun kuma a aika su daban-daban da dunnage na katako ko roba.
Hulunan Ƙarshe:Murfin ƙarshen roba ko ƙarfe yana kare ƙarshen da aka yanke da kuma ƙarshen da ba a yanke ba.
Jigilar kaya:
Yanayin Sufuri:Ana jigilar bututu ta hanyar jiragen ruwa na kwantena, jigilar kaya mai yawa, ko jigilar kaya ta jirgin ƙasa.
Tsarin Kwantena (Ƙananan Diamita):Ga ƙananan bututun da ke da diamita (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 oda, ana loda bututu kai tsaye cikin manyan kaya.
Akwatunan Faɗi ko Akwatunan Buɗewa:Ga bututun da suka wuce girman kwantena na yau da kullun, 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 matakin kayan aiki, ma'auni, girma, lambar zafi, da umarnin sarrafawa.
Bin Dokoki:An shirya duk takardun kwastam da ake buƙata.
Amintaccen ɗaurewa:Ana ɗaure maƙullan da bututun da aka haɗa da juna don hana motsi yayin jigilar kaya.
A taƙaice, Womic Steel tana tabbatar da cewa dukkan bututun ASTM A500 GR.B SSAW an naɗe su da matakan kariya na masana'antu kuma an jigilar su ta amfani da ingantattun hanyoyin sufuri.
10. Amfanin Karfe da Tambayoyi da Amsoshi - Bututun Tsarin ASTM A500 GR.B SSAW
Me Yasa Za Ku Yi Haɗin gwiwa da Womic Steel don Bututun Tsarin ASTM A500 GR.B SSAW?
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 gini da tarin abubuwa.
Tsarin Mayar da Hankali:Kwarewa ta musamman a aikace-aikacen bututun ƙarfe na gini don gina gine-gine, gadoji, da wuraren masana'antu.
Ayyukan Ƙara Ƙima:Ƙarƙashin yanke ƙarshen, yanke ƙarshen da ba a iya gani ba, rufin kariya (primer, galvanizing, FBE), da kuma naɗewa daga lalata.
Ƙarfin Tsawon Lokaci:Har zuwa tsawon mita 60 don ayyukan tushe mai zurfi da gine-gine.
Gasar jigilar kayayyaki:Haɗin gwiwa mai mahimmanci tare da masu jigilar kaya na duniya yana tabbatar da cewa jigilar kaya ta kasance mai araha a duk duniya.
Cikakken Takardu:Takaddun Shaidar Gwaji na Cikakke (EN 10204 Type 2.2, 3.1, ko 3.2), rahotannin NDT, rahotannin girma, da takaddun bin diddiginsu.
Zaɓi Womic Steel Group a matsayin abokin tarayya mai aminci don bututun tsarin ASTM A500 GR.B SSAW masu inganci don gine-gine, kayayyakin more rayuwa, da ayyukan masana'antu a duk duniya. Barka da zuwa don tambaya!
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Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi) - ASTM A500 GR.B SSAW Bututun Tsarin
T: Menene bambanci tsakanin ASTM A500 GR.B da ASTM A252 GR.3?
A: ASTM A500 GR.B yana da mafi ƙarancin ƙarfin fitarwa na 315 MPa, yayin da ASTM A252 GR.3 yana da 345 MPa. A500 GR.B yana da juriya mai ƙarfi kuma an tsara shi don tsarin ƙira. An tsara A252 GR.3 musamman don aikace-aikacen tarin abubuwa da tuƙi. A500 GR.B yana ba da ƙarin tsayi (23% vs 20%), wanda ke nuna ingantaccen juriya don samarwa.
T: Za a iya amfani da ASTM A500 GR.B don tara abubuwa?
A: Eh, ana iya amfani da ASTM A500 GR.B don aikace-aikacen tara abubuwa, musamman don buƙatun tushe masu sauƙi. Duk da haka, don tara abubuwa masu nauyi a cikin ruwa da zurfin tushe, ana ba da shawarar ASTM A252 GR.3 ko EN 10248 S355GP saboda ƙarfinsu da buƙatunsu na musamman na tuƙi.
T: Menene matsakaicin tsawon bututun ASTM A500 GR.B 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.
T: Waɗanne zaɓuɓɓukan gama saman suna samuwa?
A: Muna bayar da sikelin niƙa mara siffa, mai, fenti mai laushi, mai launin baƙi, mai mai mai zafi, da kuma nau'ikan fenti masu hana lalata.
T: Za ku iya samar da bututun gini tare da duba wani ɓangare na uku?
A: Eh. Muna sauƙaƙa duba ta hanyar SGS, BV, TÜV, DNV, ko duk wani wakili da abokin ciniki ya zaɓa.
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.
Kayayyaki Masu Alaƙa
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