Koyi Game da Sabon Faranti/Takardar Karfe na ASTM A709, Bayani dalla-dalla da Girmansa.
Farantin Karfe na ASTM A709 Mai Zafi Mai Nauyi Farantin Karfe na MS Baƙi Farantin Karfe na HR don Gina Gada
| Bayanin Samfura | Ƙarfin Sarrafawa | Tabbatar da Inganci | Samarwa da Sabis |
| Cikakken Murfin Matsayi da GirmaASTM A709 Gr.36 / Gr.50 / Gr.50W yana samuwa. Kauri 6-200mm, ana tallafawa girman da aka keɓance don dacewa da ayyukan ababen more rayuwa daban-daban. | Tsarin Aiki na Musamman na Tsaya ƊayaAyyukan yankewa na ƙwararru, haƙa, walda da injinan CNC. Sassan da aka gama daidai don shigarwa kai tsaye a wurin. | Takaddun Shaida na Ƙasa da ƘasaAn ba da takardar shaidar ISO 9001. An duba ɓangare na uku ta hanyar SGS, BV, TUV. An tanadar da MTC EN10204 3.1 ga kowane rukuni. | Aikace-aikacen da ya shafi aikiYa dace da gina gada, kayayyakin more rayuwa na birni da kuma tsarin ƙarfe mai nauyi tare da kyakkyawan juriya ga yanayi da kwanciyar hankali. |
| Babban Kayayyakin da ke cikin HajaKayayyakin da aka yi amfani da su wajen yin amfani da faranti na ƙarfe na A709 na yau da kullun, waɗanda ke tallafawa oda mai yawa da buƙatun gaggawa na aikin. | Manufacturing mai inganciTsarin juriya mai tsauri da kuma kula da saman da ya dace, yana tabbatar da daidaiton gini da amincin tsarin. | Ingancin da za a iya ganowa cikakkeDuba kayan da aka sarrafa sosai da kuma sa ido kan dukkan abubuwan da aka samar, babu wata barazana ga ingancin ayyukan injiniya na duniya. | Isarwa da Sauri & Fitar da Kaya a DuniyaKwanaki 7-15 na jigilar kaya cikin sauri. Kwarewa mai kyau a fannin fitar da kayayyaki daga ƙasashen waje, da kuma tallafawa samar da ayyukan yi a duniya mai dorewa. |
| Abu | Cikakkun bayanai |
| Kayan Aiki na Daidaitacce | ASTM A709 |
| Matsayi | Daraja ta 36, Daraja ta 50, Daraja ta 50W, Daraja ta 70W, Daraja ta 100W |
| Faɗin Al'ada | 1,000 mm – 2,500 mm |
| Tsawon Yau da Kullum | 6,000 mm – 12,000 mm (ana iya gyara shi) |
| Ƙarfin Taurin Kai | 400–895 MPa (85–130 ksi) |
| Ƙarfin Ba da Kyauta | 250-690 MPa (36-100 ksi) |
| Riba | Babban ƙarfi, Tauri Mai Kyau, da kuma Ƙarfin Dorewa Mai Kyau don Aikace-aikacen Gada da Tsarin Gida |
| Duba Inganci | Gwajin Ultrasonic (UT), Gwajin Magnetic Barbashi (MPT), ISO 9001, SGS/BV Dubawa na ɓangare na uku |
| Aikace-aikace | Gadoji, Manyan Hanyoyi, da Manyan Aikace-aikacen Tsarin Gidaje Masu Bukatar Ƙarfi da Dorewa Mai Girma |
| Abu | Cikakkun bayanai |
| Kayan Aiki na Daidaitacce | ASTM A709 |
| Matsayi | Daraja ta 36, Daraja ta 50, Daraja ta 50W, Daraja ta 70W, Daraja ta 100W |
| Faɗin Al'ada | 1,000 mm – 2,500 mm |
| Tsawon Yau da Kullum | 6,000 mm – 12,000 mm (ana iya gyara shi) |
| Ƙarfin Taurin Kai | 400–895 MPa (85–130 ksi) |
| Ƙarfin Ba da Kyauta | 250-690 MPa (36-100 ksi) |
| Riba | Babban ƙarfi, Tauri Mai Kyau, da kuma Ƙarfin Dorewa Mai Kyau don Aikace-aikacen Gada da Tsarin Gida |
| Duba Inganci | Gwajin Ultrasonic (UT), Gwajin Magnetic Barbashi (MPT), ISO 9001, SGS/BV Dubawa na ɓangare na uku |
| Aikace-aikace | Gadoji, Manyan Hanyoyi, da Manyan Aikace-aikacen Tsarin Gidaje Masu Bukatar Ƙarfi da Dorewa Mai Girma |
Sinadaran da Aka Haɗa (Matsakaicin Tsarin)
ASTM A709 Karfe Farantin/Takarda Sinadarin Gina Jiki
| Sinadarin | Aji na 36 | Aji na 50 / 50S | Daraja 50W (Yanayin Yanayi) | HPS 50W / HPS 70W |
| Carbon (C) | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% |
| Manganese (Mn) | 0.80–1.35% | 0.85–1.35% | 0.85–1.35% | 0.85–1.35% |
| Silikon (Si) | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% |
| Phosphorus (P) | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% |
| Sulfur (S) | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% |
| Tagulla (Cu) | 0.20–0.40% | 0.20–0.40% | 0.20–0.50% | 0.20–0.50% |
| Nickel (Ni) | – | – | 0.40–0.65% | 0.40–0.65% |
| Chromium (Cr) | – | – | 0.40–0.65% | 0.40–0.65% |
| Vanadium (V) | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% |
| Columbium/Niobium (Nb) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
Kayan Aikin Farantin Karfe/Takarda na ASTM A709
| Matsayi | Ƙarfin Taurin Kai (MPa) | Ƙarfin Taurin Kai (ksi) | Ƙarfin Yawa (MPa) | Ƙarfin Yawa (ksi) |
| A709 Darasi na 36 | 400–552 MPa | 58–80 ksi | 250 MPa | 36 ksi |
| A709 Darasi na 50 | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Grade 50S | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Grade 50W (Karfe Mai Tsabta) | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 50W | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 70W | 570–760 MPa | 80–110 ksi | 485 MPa | 70 ksi |
| A709 HPS 100W | 690–895 MPa | 100–130 ksi | 690 MPa | 100 ksi |
Girman Faranti/Takardar Karfe na ASTM A709
| Sigogi | Nisa |
| Kauri | 2 mm – 200 mm |
| Faɗi | 1,000 mm – 2,500 mm |
| Tsawon | 6,000 mm - 12,000 mm (akwai girma dabam dabam) |
Danna maɓallin da ke kan dama
1. Zaɓin Kayan Danye
Ana zaɓar ma'adinan ƙarfe mai inganci ko kuma ƙarfe mai tarkace don tabbatar da cewa sinadaran sun cika buƙatun ASTM A709.
2. Yin ƙarfe
Ana amfani da hanyoyin Basic Oxygen Furnace (BOF) ko Electric Arc Furnace (EAF) don narke kayan da aka yi amfani da su.
Ana ƙara abubuwan da ke haɗa sinadarai kamar manganese, silicon, jan ƙarfe, nickel, da chromium don cimma matsayin da ake so da kuma kaddarorinsu.
3. Yin Fim
Ana jefa ƙarfen da aka narke a cikin fale-falen ta amfani da hanyoyin yin siminti ko ingot akai-akai.
4. Juyawa Mai Zafi
Ana dumama faranti zuwa yanayin zafi mai yawa (~1200°C) sannan a naɗe su cikin faranti masu kauri da faɗi da ake buƙata.
Mirgina da sanyaya da aka sarrafa suna ƙara haɓaka halayen injiniya kamar ƙarfin samarwa da tauri.
5. Maganin Zafi (idan ana buƙata)
Wasu ma'auni (misali, HPS) na iya fuskantar ƙwanƙwasawa da dumamawa don inganta ƙarfi, tauri, da kuma sauƙin walda.
6. Maganin saman
Ana cire faranti (tsinkaye, fashewar harsashi) don cire yadudduka na oxide da kuma shirya don ƙarin sarrafawa ko shafa su.
7.Yankewa da Kammalawa
Ana yanke faranti zuwa girman da aka ƙayyade, ana duba su, kuma ana gwada su don halayen injiniya, abubuwan da ke cikin sinadarai, da daidaiton girma bisa ga ƙa'idodin ASTM A709.
8. Kulawa da Dubawa Mai Inganci
Kowace faranti tana fuskantar gwaji mai tsauri:
Gwaje-gwajen ƙarfin tensile da yawan amfanin ƙasa
Gwaje-gwajen tasirin Charpy
Gwajin Ultrasonic ko Ultrasonic don gano lahani na ciki
Duba girma da surface
9. Marufi & Isarwa
Ana haɗa faranti da aka gama, a yi musu lakabi, sannan a shirya su don jigilar su zuwa ga abokan ciniki ko wuraren gini.
Faranti na ƙarfe na STM A709 galibi faranti ne masu ƙarfi da ƙarancin ƙarfe waɗanda aka ƙera don amfani a gadoji da sauran aikace-aikacen gini masu nauyi. Haɗinsu na ƙarfi, tauri, da kuma iyawar walda ya sa su dace da muhimman ayyukan samar da ababen more rayuwa.
Aikace-aikace na gama gari:
Gina Gada
Manyan girders da stringers
Faranti na bene
Falo na gadar Orthotropic
Gadar babbar hanya, layin dogo, da gadoji masu tafiya a ƙasa
Ayyukan Gine-gine Masu Girma
Gine-ginen masana'antu da rumbunan ajiya
Manyan cranes da tsarin tallafi
Hasumiyoyin watsawa da tsarin amfani
Gine-ginen Ruwa da na Ƙasashen Waje
Mashigai da wuraren shakatawa
Dandalin jiragen ruwa na waje
Tsarin kariya na bakin teku
Sauran Amfani na Musamman
Ganuwar riƙewa
Tsarin kariya a yankunan da ke da tasirin gaske
Abubuwan da ke buƙatar ƙarfin aiki mai ƙarfi da ƙarancin zafin jiki
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.
| A'a. | Abu na Dubawa | Bayani / Bukatu | Kayan Aikin da Aka Yi Amfani da su |
| 1 | Sharhin Takardu | Tabbatar da MTC, matakin kayan aiki, ma'auni (ASTM/EN/GB), adadin zafi, rukuni, girma, adadi, halayen sinadarai da na inji. | MTC, yin oda takardu |
| 2 | Dubawar Gani | Duba don ganin tsagewa, naɗewa, ƙuraje, ƙuraje, tsatsa, sikelin, ƙagagge, ramuka, lanƙwasa, da ingancin gefen. | Duba gani, tocila, ƙara girman magana |
| 3 | Dubawa Mai Girma | Auna kauri, faɗi, tsayi, siffa, murabba'in gefe, karkacewar kusurwa; tabbatar da haƙuri ya cika ƙa'idodin ASTM A6/EN 10029/GB. | Caliper, ma'aunin tef, mai mulkin ƙarfe, ma'aunin kauri ultrasonic |
| 4 | Tabbatar da Nauyi | Kwatanta ainihin nauyi da nauyin nazari; tabbatar da cewa cikin haƙurin da aka yarda (yawanci ±1%). | Ma'aunin nauyi, lissafin nauyi |
1. Marufi Mai Tarin Kuɗi
Ana tsara faranti na ƙarfe kuma ana jera su cikin tsari bisa ga girma da ƙayyadaddun bayanai daban-daban. Ana saka na'urorin ɗiban katako ko na ƙarfe a tsakanin kowane layi don kiyaye faranti a kwance, guje wa hulɗa kai tsaye da kuma hana lalacewar gogayya a saman. Duk tarin fakitin an ɗaure su da madauri na ƙarfe don tabbatar da daidaito gaba ɗaya yayin jigilar kaya da kuma guje wa juyawa ko sassautawa.
2. Akwati da Fale-falen Akwati
Farantin ƙarfe mai ƙanƙanta da inganci yana amfani da akwatunan katako ko mafita na marufi na pallet. Takarda da fim ɗin filastik masu hana tsatsa suna cikin fakitin don kare danshi da tsatsa. Wannan hanyar marufi ta yau da kullun tana sauƙaƙa lodi, saukewa da sarrafa rumbun ajiya, kuma ta dace da jigilar kaya ta ƙasashen waje da adanawa na dogon lokaci a ƙasashen waje.
3. Marufi Mai Yawa na Jigilar Kaya
Ana kawo manyan faranti na ƙarfe da manyan girma a cikin adadi mai yawa ta hanyar jigilar ruwa ko ƙasa. Ana amfani da tubalan katako da kayan kariya na ƙwararru a wuraren da faranti suka taɓa. Wannan yana hana fitar da ƙarfe da karo yayin jigilar kaya, yana kare saman faranti na ƙarfe da kuma cikakken tsarin ginin gaba ɗaya.
Haɗin gwiwa mai ƙarfi tare da kamfanonin jigilar kaya kamar MSK, MSC, COSCO, sarkar sabis na jigilar kaya, da sarkar sabis na jigilar kaya, mu ne abin da kuke gamsuwa da shi.
Muna bin ƙa'idodin tsarin kula da inganci na ISO9001 a duk matakai, kuma muna da cikakken iko tun daga siyan kayan marufi har zuwa jadawalin jigilar ababen hawa.
1. Menenefarantin ƙarfe na ASTM A709?
ASTM A709 faranti ne mai ƙarfi na ƙarfe wanda aka saba amfani da shi wajen gina gadoji da manyan kayayyakin more rayuwa. Yana ba da ƙarfi, ƙarfi, da juriya ga yanayi, wanda hakan ya sa ya dace da muhallin waje da kuma yanayi mai tsauri.
2. ASTM mai iya aikiFarantin ƙarfe na A709za a yi walda?
Eh. Ana iya walda shi ta amfani da hanyoyin gargajiya. Don faranti masu kauri ko walda a yanayin zafi mai ƙarancin zafi, ana iya buƙatar gyaran zafin kafin a fara dumamawa da kuma bayan walda. Faranti masu kyau ga yanayi suna buƙatar ƙarin ƙa'idodi na walda.
3. Wadanne girma da kauri ake da su?
Kauri: 6–250 mm; Faɗi: Matsakaicin 4000 mm; Tsawon: Matsakaicin 12000 mm, ko wasu girma dabam ana iya yanke su bisa ga oda.
4. Menene bambanci tsakanin ASTM A709 da ASTM A36?
Saboda ƙarfinsa mai girma da kuma ƙarfinsa mafi kyau, ana ɗaukar ASTM A709 a matsayin zaɓi mafi dacewa ga gadoji da gine-gine masu nauyi. ASTM A36 ya dace da amfani da gine-gine da na gabaɗaya.
5. Ta yaya ake yin gwaji?
Gwajin ƙarfin taurin kai, gwajin tasiri (ƙarancin zafin jiki), nazarin abubuwan da ke cikin sinadarai, duba girma da saman.
6. Me yasa za a zaɓi ASTM A709?
"Domin an tsara shi ne don amfani mai inganci a cikin gadoji da ababen more rayuwa masu wahala. ASTM A709 yana ba da ƙarfi mai kyau, ingantaccen walda, da inganci mai kyau, kuma kyakkyawan aikin sa gabaɗaya ya sa ya dace da gadoji na gabaɗaya, gadoji na zamani, da gine-gine masu nauyi," in ji Bagwell. Haɗin ƙarfin sa mai ƙarfi, juriya, da ingantaccen aiki ya sa ya dace da aikace-aikacen gada da na tsawon lokaci, musamman a cikin mawuyacin yanayi.
Cikakkun Bayanan Hulɗa
Adireshi
Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.
Awanni
Litinin-Lahadi: Sabis na awanni 24
Rubuta saƙonka a nan ka aika mana da shi
