Bayanin Samfura - Menene Babban Tukunyar Slag?
A babban tukunyar slag(sau da yawa ana kiransa ababban cokali mai kauri, bokitin slag mai ƙarfin gaske, koTukunyar mai canza BOF slag) babban jirgin ruwa ne na ƙarfe wanda aka ƙera don tattarawa, jigilarwa, da kuma fitar da narkakken tarkacen ƙarfe daga tanderun ƙarfe masu ƙarfi. Ba kamar tukwane na yau da kullun da ake amfani da su a cikin matsakaitan injina ba, manyan tukwane na tarkacen suna aiki.Cibiyoyin ƙarfe da aka haɗainda masu canza wutar lantarki ke samar da tan 200-350 na ƙarfe a kowace zafi, wanda ke samar da babban adadin tarkacen da ke da nauyin tan 60 zuwa sama da 100 a kowace tukunya.
Waɗannan tukwane suna aiki a1,600°C – 1,700°Ckuma su jure wa mummunan girgizar zafi (daga jan-zafi mai zafi zuwa iska mai kewaye yayin zubar da kaya), tasirin injiniya daga sarrafa crane, da kuma lalata sinadarai daga abubuwan da ke cikin slag na asali. Tsarin su dole ne ya dace da yanayin zafi.lodi masu ƙarfia lokacin karkata da juriyar rarrafe na dogon lokaci a ƙarƙashin maimaita zagayowar aiki mai nauyi.
Manyan tukwanen Womic Steel ana yin su ne kawai ta amfani dasimintin haɗakar abu ɗaya, kawar da duk wani walda da zai iya zama wurin fara fashewa. Kowace na'ura an ƙera ta daBinciken Abubuwan da Aka Cika (FEA)don daidaita ƙarfi, nauyi, da juriya ga gajiyar zafi.
Me Yasa Za Ku Zabi Karfe Mai Kyau Don Bukatun Babban Tukunyar Slag?
| Riba | Fa'ida Cikakkun Bayanai |
| Tsarin Girki Mai Haɗaka don Girman Girma | Tsarinmu yana iya yin siminti ɗaya har zuwa tan 300, kuma yana kawar da ɗinkin walda koda kuwa ƙarfin tan 100+ ne - wanda yake da mahimmanci don hana mummunan lalacewa a manyan injinan niƙa. |
| Karfe Tsarkakakken Ultra-High | Narkewar EAF + tacewar LF + cire gas ɗin VD yana rage S zuwa ≤0.015%, P zuwa ≤0.018%, hydrogen zuwa ≤2 ppm, yana tabbatar da ingantaccen aiki da juriya ga fashewar da hydrogen ke haifarwa. |
| Tsarin Gajiya Mai Daɗi | Sassan bango masu kauri tare da ingantaccen canjin radius, ramummuka na musamman da aka tsara don rage damuwa, da kuma ƙarfafawa mai sarrafawa don rage yawan damuwa na ciki. |
| Tsarin NDT Mai Ci Gaba | Cikakken girman UT (gami da na'urar duba radius na tushen trunnion), Phased Array UT don yanayin ƙasa mai rikitarwa, da kuma ACFM don gano fashewar saman - sun wuce ƙa'idodin ƙasa da ƙasa. |
| Tsawon Rayuwar Sabis | Bayanan gona daga injinan da aka haɗa sun nuna cewa manyan tukwane na Womic sun fi yawa akai-akaiKekuna 8,000kafin a fara gyara babban abu, idan aka kwatanta da zagaye 5,000 don tukwane na gargajiya da aka yi da walda ko sassa da yawa. |
| Tallafin Kayayyakin Ɗagawa Masu Nauyi | Maganganun sufuri da aka keɓance: rakkunan da aka shimfiɗa, tireloli masu tsari, jiragen ruwa masu ɗagawa/ɗagawa, da kuma daidaita kurtun da ke wurin. Muna isar da kayayyaki zuwa kowace babbar tashar jiragen ruwa a duk duniya tare da cikakken inshora. |
| Amincewa da Wasu | Muna aiki tare da DNV, ABS, LR, TÜV don kimanta ƙira da sa ido kan masana'antu; takaddun shaida na EN 10204 Type 3.2 suna nan. |
Womic Steel tana aiki tare da ƙungiyar injiniyanku tun daga matakin farko, ta amfani daKwaikwayon FEA da tsarin thermaldon tabbatar da kauri bango, tsarin matsewa, da ƙirar trunnion kafin mu fara yin siminti.
Bayanan Fasaha - Babban Tukunyar Slag (Tan 60–100+)
Ƙarfi & Girman Kewaya
| Ƙarfin da ba a iya amfani da shi ba (tan) | Nauyin da Aka Saba (tan) | Ƙara (m³) | Diamita na Ƙasa (mm) | Diamita na Sama (mm) | Tsawo (mm) |
| 60 | 45–55 | 28–35 | 1,600 | 2,400 | 2,100 |
| 70 | 55–65 | 32–40 | 1,700 | 2,550 | 2,250 |
| 80 | 60–72 | 36–45 | 1,800 | 2,700 | 2,400 |
| 90 | 68–80 | 40–50 | 1,850 | 2,800 | 2,500 |
| 100 | 75–90 | 45–58 | 1,950 | 2,950 | 2,650 |
| >100 (na musamman) | har zuwa 120+ | har zuwa 70+ | za a ƙera shi | za a ƙera shi | za a ƙera shi |
Duk girma yana nuna alama; an inganta girman ƙarshe bisa ga tarkacen crane ɗinku da tsayin bututun murhu.
Shawarwari Kan Matsayin Kayan Aiki ga Manyan Tukwane
| Matsayi | Daidaitacce | Ƙarfin Taurin Kai (MPa) | Ƙarfin Yawa (MPa) | Tsawaita (%) | Mafi dacewa da |
| ZG310-570 | GB/T 11352 | ≥570 | ≥310 | ≥15 | Babban BOF/EAF mai inganci mai inganci, babban BOF/EAF gabaɗaya |
| ZG340-640 | GB/T 11352 | ≥640 | ≥340 | ≥12 | Mafi girman tauri da juriya mai rarrafe |
| GS-20Mn5 | DIN 17182 | 500-650 | ≥300 | ≥22 | Ayyukan Turai, ingantaccen walda don gyarawa |
| ASTM A27 65-35 | ASTM | ≥448 | ≥241 | ≥24 | Matsayin Arewacin Amurka, tarihin aiki da aka tabbatar |
| 1.6220 (16MnCr5) | EN 10293 | 600-800 | ≥400 | ≥14 | Aikace-aikace na musamman masu ƙarfi |
Tsarin Nauyin Aiki Mai Girma na Trunnion
| Sigogi | Bukatar Tukwanen Slag na 60–100t |
| Kayan Aiki | 40CrNiMo ko 34CrNiMo6 (ƙarfin juriya ga gajiya) |
| Hanyar Jefawa | Simintin da aka haɗa tare da na'urorin sanyaya ciki don tabbatar da lafiya |
| Maganin Zafi | An kashe + An rage zafin jiki don cimma 32-38 HRC |
| Tsarin NDT | Sashen ASME na V, UT akan tsawon trunnion gaba ɗaya + yankin radius |
| Abin da Ya Shafi Tsaro | 4:1 ga kowace FEM/ISO 8686 don na'urorin ɗagawa |
| Gwajin Load na Tabbatarwa | Zabi ne amma ana iya yin hakan tare da shaida |
| Matakin mataki | Zafin jiki | Tsawon Lokaci | Sanyaya |
| Mai ƙarfafawa | 880–920°C | Sashe na 1.5/25mm | Iska ko iskar da aka tilasta don daidaita al'ada |
| Mai jurewa | 560–620°C | Sashe na 2/25mm | Iska |
| (Zaɓi) Rage Damuwa | 520–550°C | Awa 4-8 | Murhu mai sanyi |
Yarjejeniyar Kula da Zafi don Manyan Siminti
Kariyar Fuskar Manyan Tukwane Masu Lalacewa
| Yanki | Ƙayyadewa | Manufa |
| Kwano na ciki | An yi injin daidaitacce, gangara ≥ 8° zuwa tsakiya | Sakin slag cikin sauri, a guji daskarewa |
| Gefen sama | An ƙarfafa shi da gefen chamfered | Juriyar tasiri yayin zubar da tarkace |
| Wurin zama na Trunnion | Juriyar H9 zuwa injin | Daidaita daidai da ƙugiya masu crane |
| Ƙwallon waje | Tsaftace Sa 2.5 + murfin silicone na aluminum (250μm DFT) | Juriyar iskar oxygen har zuwa 800°C |
Ingantaccen Kulawa ga Manyan Tukwane na Slag - Fiye da Na yau da kullun
Ga manyan tukwanen slag, Womic Steel yana amfani daTsarin dubawa mai maki 12an tsara shi don manyan simintin:
| Matakin mataki | Dubawa | Hanya / Daidaitacce | Karɓa |
| 1 | Albarkatun kasa | Mai auna sigina + OES | Cikakken nazarin ladle |
| 2 | Tabbatar da Mold | Na'urar daukar hoton laser ta 3D | ± 2mm bayanin martaba |
| 3 | Zafin jiki a cikin mold | Jerin kyamarar zafi | Cika iri ɗaya |
| 4 | Ultrasonic bayan zuba | Na'urar daukar hoto ta UT ta atomatik (abubuwa 64) | Babu echo sama da 80% DAC |
| 5 | Yankin Trunnion | Tsarin Jerin UT + TOFD mai matakai | Babu lahani a saman firam > 3mm |
| 6 | Barbashi mai maganadisu | Cikakken ɗaukar hoto na hanyar Yoke | Alamomin layi sifili |
| 7 | Rahoton girma | Mai bin diddigin Laser + CMM don ramukan trunnion | A cikin ≤1mm akan madaidaitan daidaito |
| 8 | Taswirar tauri | Taurin Leeb mai ɗaukuwa (maki 20) | Uniform ±10HB |
| 9 | Gwajin injina | Tashin hankali + Charpy-V (-20°C / -40°C) | Haɗu da matsakaicin maki. |
| 10 | Hujjar Hydrostatic (zaɓi ne) | Matsi na aiki sau 1.5 | Babu yayyo ko nakasawa |
| 11 | Gwajin lodi (zaɓi ne) | Ƙarfin da aka ƙima na 1.25x akan trunnions | Nakasa ta dindindin <0.1% |
| 12 | Gani & alama na ƙarshe | Tare da hotuna masu inganci + rikodin bidiyo | Cikakken bin diddigi |
An tattara dukkan bayanan a cikin waniTakardar Ingancian bayar da shi tare da samfurin.
Tsarin Kera - Daga Karfe Mai Narkewa zuwa Babban Tukunyar Slag Mai Shirya Amfani
●Injiniya & Hukumar Kula da Inganci (FEA)- Kwaikwayon yanayin zafi yana annabta wurare masu zafi, yawan damuwa, da kuma tsawon lokacin gajiya.
●Mold ɗin Yashi Mai Bugawa na 3D (don tsarin lissafi mai rikitarwa)- Zaɓin samfuri mai sauri don ƙirar haƙarƙari masu rikitarwa.
●Gine-gine Mai Girma- Tsarin katako/ƙarfe da aka yi da injin CNC don maimaita daidaito.
●Narkewar EAF + LF + VD- Yana samar da ƙarfe mai tsafta sosai tare da tsarin sarrafawa mai ƙarfi.
●Zubar da Ƙasa (Zobe Guda ɗaya)– Tukunya gaba ɗaya – kwano, ƙusoshin ƙarfe, da haƙarƙarin ƙarfafawa – an zuba su a lokaci ɗaya.
●Ƙarfafawa da Aka Kwaikwaya- Masu tashi da sanyi da CAE ke jagoranta don kawar da raguwar gurɓataccen iska.
●Maganin Zafi- Daidaita & daidaita yanayin zafi a cikin babban tanderun mota-ƙasa (har zuwa tsawon mita 12).
●Tsaftacewa da Tsaftacewa Mai Tsauri- Niƙa robot don daidaitaccen radius.
●Jarrabawar da ba ta lalata ba– Cikakken UT + jerin matakai + MT.
●Inji– Injin niƙa mai ban sha'awa a kwance don ramukan trunnion da ƙasan kwano.
●Shafi na Ƙarshe da Alamar– Fenti mai zafi sosai + lambar serial da aka buga.
●Lodawa da jigilar kaya- Amfani da tireloli masu ɗaukar kaya masu nauyi da takaddun shaida na lasar.
Marufi da jigilar Tukwanen Slag Masu Girma
● Motsa simintin ƙarfe mai nauyin tan 60–100 yana buƙatar kayan aiki na musamman. Womic Steel yana ba da:
●Tashar jiragen ruwa na lodawa:Shanghai, Tianjin, ko kuma mafi kusa da masana'antarmu
●Hanyar sufuri:Kwantena masu faɗi (har zuwa tan 45), kwantena masu buɗewa a saman (har zuwa tan 35), ko kuma su karya adadi mai yawa a kan jiragen ruwa masu amfani da yawa
●Kariya:Sirdi na ƙarfe na musamman, makullai masu jujjuyawa, lasar sarka tare da takaddun shaida na lasar da aka tabbatar
●Alamar:Cibiyar nauyi, wuraren ɗagawa, nauyi, da umarnin sarrafawa cikin harsuna 3
●Takardu:Tsarin jigilar kaya mai nauyi, bin ƙa'idodin IMO (idan babu kayayyaki masu haɗari), da inshora har zuwa kashi 110% na ƙimar takardar kuɗi.
Muna kuma taimakawa wajen haɗa masu siye da kuma samar da kulawar lodi a wurin.
Nazarin Shari'a - Aiki Mai Nauyi Na Gaskiya
Sunayen abokan ciniki sirri ne; ana iya samun ingantattun bayanai idan an buƙata.
Shari'a ta 1: Tukunyar BOF mai nauyin tan 85 don injin niƙa mai haɗin gwiwa na Brazil (CSN)
Kalubale:Tukwanen da ke akwai sun fashe bayan zagaye 3,000, wanda hakan ke haifar da rashin lokacin hutu da kuma haɗarin tsaro.
Mafita:Siminti ɗaya da ƙarfe na ZG340-640, FEA ya inganta a ƙasa, gefen sama mai kauri 100mm. UT akan tushen trunnion tare da jerin matakai.
Sakamako:Tukunyar farko ta isaZagaye 10,200ba tare da fashewa ba. Na sayi ƙarin 15 sama da shekaru 3.
Shari'a ta 2: Tukunyar Wutar Lantarki Mai Tan 100 – Mai Samar da Karfe na Turkiyya
Kalubale:Girgizar zafi mai tsanani daga ƙazantar ƙasa mai ƙarfi (CaO/SiO₂ >3). Tukwanen gargajiya sun daɗe ƙasa da shekara 1.
Mafita:An yi amfani da ƙarfin Mo da Ni mai ƙarfi (kamar GS-20Mn5 da aka gyara), an tilasta wa iska kashewa bayan an yi mata zafi, kuma an yi mata fenti mai hana mannewa a saman ciki.
Sakamako:Matsakaicin rayuwa ya karu zuwaWatanni 14– Kashi 40% ya fi kowane mai samar da kayayyaki na baya. An tabbatar da ROI cikin watanni 8.
Case 3: Ladle na musamman mai nauyin tan 110 - Kamfanin hakar ma'adinai da narkewa na Kanada
Kalubale:Tsayin keken hawa ya takaita zuwa mita 2.8 yayin da ake buƙatar ƙarfin mita 45³.
Mafita:Siffa mai siffar ellipse tare da ƙaho mai ƙarfi, an tsara shi kuma an yi shi da siminti. FEA mai ƙarfi ya tabbatar da aminci.
Sakamako:An kawo shi cikin makonni 42 (gami da injiniyanci), har yanzu yana aiki bayan shekaru 6.
Aikace-aikace - Inda Manyan Tukwane Masu Kyau suke da kyau
●Shagon Basic Oxygen Furnace (BOF)– Masu sauya wutar lantarki daga 180t zuwa 350t
●Wutar Lantarki Mai Ƙarfi Mai Ƙarfi (EAF)- aikin ƙarfe bisa shara
●Aikin ƙarfe na biyu (LF/VD)– riƙe da slag da canja wurin
●Masu narkar da ƙarfe marasa ƙarfe- narkewar walƙiyar jan ƙarfe, matte nickel
●Tsire-tsire masu fitar da hayaki daga ƙasa- jigilar slag mai zafi mai zafi
●Kayayyakin ƙarfe masu manyan tanderun shiga
Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi) – Duk sabbin abubuwan ciki
T: Me yasa manyan tukwane masu tarkace suke buƙatar a yi musu siminti ɗaya maimakon a haɗa su da welda?
A: Dinkunan da aka haɗa a cikin manyan tukwane suna fuskantar babban bambancin damuwa na zafi (1,600°C a ciki zuwa waje). Rashin daidaiton faɗaɗa zafin yana haifar da tsagewar gajiya a yatsun hannu na walda a cikin da'ira kaɗan kamar 2,000. Simintin haɗin gwiwa yana cire duk layukan walda, yana rarraba damuwa gaba ɗaya ta hanyar ƙarfe iri ɗaya.
T: Ta yaya ake gwada tukunyar tarkacen da ke da tan 100 don gano lahani da aka ɓoye?
A: Muna haɗa gwajin ultrasonic ta atomatik (AU) tare da jerin matakai don duba girman 100%, tare da duba yanayin zafi yayin maganin zafi, da kuma duba barbashi mai maganadisu a duk saman. Yankunan Trunnion suna fuskantar ƙarin lokacin watsawa (TOFD) don gano tsagewa.
T: Za mu iya amfani da tukunya ɗaya ta slag don sabis na BOF da EAF?
A: Ba a ba da shawarar ba. BOF slag yana da ruwa sosai amma yana da ƙarfi sosai a fannin sinadarai; EAF slag yana da ɗanko mai yawa kuma yana ɗauke da ƙarfe. Muna tsara kusurwoyin bangon tukunya da layuka musamman don tsari ɗaya. Tukwane masu amfani biyu galibi ba sa aiki yadda ya kamata.
T: Menene lokacin isar da kaya na yau da kullun ga tukunya mai nauyin tan 70?
A: Makonni 22–26 bayan amincewa da zane na ƙarshe. Wannan ya haɗa da yin zane (makonni 4), yin siminti da kuma maganin zafi (makonni 6), NDT (makonni 2), da kuma yin injina/rufi (makonni 2). Ana iya yin odar gaggawa tare da tsarin da ya riga ya kasance.
T: Zagaye nawa zan iya tsammani kafin a fara gyara su?
A: Dangane da bayananmu daga injunan niƙa guda 38 da aka haɗa, matsakaicin zagayowar kafin duk wani fashewar saman da za a iya ganowa ya kasanceZagaye 8,200Ƙaramin niƙa na iya tsawaita rayuwa zuwa zagaye 12,000. Ana ba da shawarar sake ba da cikakken takardar shaida a kowace shekara 10 ko zagaye 15,000.
T: Za ku iya samar da tukwanen slag ta atomatik tare da gano slag ko sa ido kan zafin jiki?
A: Eh. Za mu iya haɗa thermocouples a cikin ƙasan tukunya (tare da aljihun kariya) kuma mu sanya kushin hawa don na'urori masu auna matakin radar. Ana shigar da tashoshin wayoyi don guje wa maƙallan waje.
T: Menene matsakaicin diamita na waje da za ku iya jefawa?
A: Kamfaninmu na samar da injinan ...
T: Shin kuna bayar da garanti mai tsawo ga manyan tukwane na slag?
A: Muna bayar da garantin watanni 18/zagaye 5,000 - duk wanda ya zo da farko. Wannan ya ninka matsayin masana'antu. Ana iya yin shawarwari kan garantin aiki na zaɓi don sake yin oda.
T: Ta yaya za ku tabbatar da ƙarfin trunnion bayan an yi wasu zagaye?
A: Muna ba da shawarar amfani da na'urar UT mai ɗaukuwa a cikin gida duk bayan watanni 12. Womic na iya samar da kayan aikin duba filin da horo. Idan aka sami lalacewa mai yawa, ana iya rufe trunnions da ƙarfe na walda sannan a sake yin injina.
T: Za ku iya tsara tukunyar da za ta dace da ƙugiyoyin crane ɗinmu na yanzu ba tare da gyara crane ɗin ba?
A: Hakika. Muna buƙatar zane na ƙirar ƙugiya (gami da faɗin buɗe ƙugiya, zurfin makogwaro, da kuma radius mai sharewa). Muna daidaita yanayin trunnion daidai da kayan aikin ɗagawa da kuke da su a yanzu.
Shin kuna shirye don haɓaka manyan jiragen ruwan ku na slag?
Tuntuɓi Womic Steel donbitar injiniyan da ba dole bana tsarin sarrafa slag ɗin ku na yanzu.
Yanar Gizo: www.womicsteel.com
Imel: sales@womicsteel.com
Waya/WhatsApp/WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Karfe Mai Kauri - Yana ƙara aminci ga kowace babbar tukunyar slag, siminti ɗaya a lokaci guda.








