1. Mai Kera Shokulan Slag: Kasancewa da Ƙarfin Karfe Mai Haɗawa
Womic Steel ƙwararriyar masana'anta ce kuma mai fitar da kayayyakishebur na slag(wanda kuma aka sani da shebur na slag dredging, bokitin slag, ko shebur na foundry) wanda ke China. Tare da sama da shekaru 20 na gwaninta wajen samar da kayayyakin ƙarfe na carbon da ƙarfe mai ƙarfe mai ƙarfe, masana'antarmu ta foundation tana amfani da kayan aiki masu inganci da fasahar kwaikwayo ta kwamfuta (CAE) don tabbatar da ingancin tsarin kowane samfurin siminti a cikin yanki ɗaya.
Samarwa a kowane wata:Sama da tan 2,000 na simintin ƙarfe, gami da ladle na slag tare da na'urori daban-daban waɗanda nauyinsu ya kai tan 100.
Musamman gyare-gyare:Muna tsarawa da ƙera duk wani ƙarfin da zai iya kaiwa (5 – 100 t), kauri, kayan aiki, da kuma ƙarewa bisa ga zane-zanen abokin ciniki da kuma yanayin aikin tanderu.
2. Tsarin Kayan Aiki da Cokali Mai Lalacewa
2.1 Kayan Aiki Karfe (ZG)
Dangane da ƙa'idodin ƙasa da ƙasa da ake amfani da su a masana'antar ƙarfe (ASTM, DIN, ISO, JIS), ana ƙera cokalin slag na Womic Steel da ma'auni da aka riga aka kafa, kamar waɗannan, kowannensu yana da takamaiman yanayin tsari don jure yanayin zafi mai zafi (+1,600 °C):
| Matsayi | Ƙarfin Yawa (MPa) | Ƙarfin Taurin Kai (MPa) | Tsawaita (%) | Shawarar Aikace-aikacen |
| ZG270-500 | ≥270 | ≥500 | ≥18 | Bokitin amfani na yau da kullun (mai rahusa) |
| ZG310-570 | ≥310 | ≥570 | ≥15 | Tsarin aiki mai ƙarfi |
| GS-20Mn5 | ≥300 | 480-630 | ≥22 | Bukatun aiki mafi kyau, yanayin sanyi |
| ASTM A27 65-35 | ≥241 | ≥448 | ≥24 | Takaddun shaida na Amurka, ayyuka |
2.2 Halayen Sinadarai (Nazari, Darajar Kashi na Mass,%)
| Sinadarin | ZG270-500 (Na yau da kullun) | GS-20Mn5 (Na yau da kullun) | ASTM A27 60-30 |
| Carbon (C) | 0.30 – 0.37% | 0.18 – 0.23% | 0.28 – 0.32% |
| Silikon (Si) | 0.30 – 0.50% | 0.30 – 0.50% | 0.30 – 0.60% |
| Manganese (Mn) | 1.10 – 1.40% | 1.00 – 1.50% | 0.90 – 1.20% |
| Phosphorus (P) | ≤ 0.030% | ≤ 0.020% | ≤ 0.040% |
| Sulfur (S) | ≤ 0.030% | ≤ 0.020% | ≤ 0.040% |
| Chromium (Cr) | – | ≤ 0.30% | – |
| Nickel (Ni) | – | ≤ 0.40% | – |
| Molybdenum (Mo) | – | ≤ 0.10% | – |
Cokali na slate na tanderun lantarki (EAF) suna tallafawa matsakaicin zagaye 15-20 a kowace rana. Ƙarancin ƙarfe mai carbon (<0.23%) da ƙarin molybdenum da nickel suna inganta tauri da juriya ga fashewar gajiya mai zafi.
2.3 Kayayyakin Inji
Iyakar roba:270 – 310 MPa (ZG), 300 MPa (GS 20Mn5). Mafi girman iyaka ta roba (GS 20Mn5) yana jinkirta lalacewar filastik a ƙarƙashin yanayin wuce gona da iri.
Tashin hankali:Cokali mai tsini na ZG270 500 yana da tsayin 18%, yayin da matakan ASTM A27 da GS 20Mn5 suka kai 22 24%; Wannan yana nuna ƙarfin shaƙar makamashi mai yawa kafin karyewa.
Juriyar gajiya mai zafi (kwaikwayon CAE):Kayan GS 20Mn5, wanda aka yi masa magani da zafi da aka sarrafa ta hanyar dumama iska, yana jure wa zagayowar ~ 3,200 (ΔT 1,300 °C) kafin ya fashe, 115% fiye da ƙarfen carbon na yau da kullun.
2.4 Matsakaicin zafin aiki da juriya ga girgizar zafi
Ci gaba da matsakaicin zafin jiki:~600°C don ZG270 500 da ASTM A27; ~650°C don GS 20Mn5.
Juriyar girgizar zafi:Karfe mai kyau (GS 20Mn5) yana jure wa zagayowar sama da 3,000 (zafi daga 300°C zuwa 1,600°C da kuma sanyaya iska kwatsam), yana ninka tsawon rayuwar ma'aunin da aka saba.
3. Jagorar Girma: Ƙarfinsa, Nauyi, da Girmansa (Misali ga Shebur mai girman tan 30)
| Ƙarfin aiki (t) | Kimanin Nauyi (t) | Matsakaicin Girma (m³) | Diamita na Baki (mm) | Jimlar Tsawo (mm) |
| 20 t (Na yau da kullun) | 25 – 30 t | 12 – 16 m³ | 1,800 | 1,500 |
| 30 t | 33 – 40 t | 18 – 22 m³ | 2,200 | 1,800 |
| 40 t | 42 – 52 t | 24 – 28 m³ | 2,500 | 2,100 |
| 50 t | 52 – 62 t | 29 – 35 m³ | 2,800 | 2,400 |
| 70 t | 60 – 72 t | 40 – 50 m³ | 3,200 | 2,700 |
| 85 – 100 t | 75 – 105 t | 45 – 65 m³ | 3,600 | 3,000 |
An yi ƙira da girma na ƙarshe bisa ga girma da buƙatun da aka tsara a cikin tsarin abokin ciniki (duba hawa, faɗin crane mafi girma, tsayi a ƙarƙashin mai zuba, da sauransu).
4. Tsarin Kera: Simintin Guda Ɗaya
Tsarin masana'antu nacokali mai kaurishine kamar haka:
Injiniyan Taimakawa Kwamfuta (CAE) tare da Manhajar Kwaikwayon Huazhu® Solidification: Masana fasaharmu suna bayyana samfurin 3D kuma suna kwaikwayon ƙarfafa ƙarfen da aka narke. Manufar ita ce gano duk wani lahani na siminti (rage ramuka, ramuka, abubuwan da aka haɗa) kafin a samar da zane-zanen katako ko buga 3D na molds.
Samar da Tsarin Zane da kuma Molds na Yashi da aka Buga a 3D (Haɗa Resin): Ana ƙera tsarin katako ko ƙarfe bisa ga ƙirar abokin ciniki. Don sassa masu inganci, za mu iya amfani da ƙirar yashi mai bugawa ta 3D.
Narkewa da Tsaftacewa: Ana cajin tarkacen ƙarfe da aka zaɓa. Wutar Lantarki ta Arc (EAF) tana narkar da cajin; ƙarfen da aka narke sannan ya wuce zuwa tashar Ladle Furnace (LF) don tacewa - rage S, P, O₂, H₂ - da daidaita abun da ke ciki. Bayan tacewa, ana yin cire gas mai narkewa (VD) don cire iskar gas da aka narkar (H₂ < 2 ppm).
Juya Kayan Zane Guda Ɗaya: Ana zuba dukkan jiki, tare da ƙusoshin haɗin gwiwa guda biyu, a cikin aikin simintin guda ɗaya. Ba a amfani da walda ta kowace irin hanya ba.
Maganin Zafi: Daidaita da/ko kashe wuta a cikin tanderu mai kama da kararrawa, tare da ci gaba da rikodin zafin jiki (lokaci-zafin jiki) wanda ke ba da cikakken damar ganowa.
Busar da Yashi, Tsaftacewa, Kammalawa da Injin (idan ana buƙata): Ana cire burgers daga tsarin ciyarwa kuma a niƙa saman don samun kyakkyawan ƙarewar saman.
Gwajin da Ba Ya Lalatawa 100% (NDT): Ana yin duba gani, gwajin ultrasonic mai cikakken girma (UT) na ƙarfe, sannan ana amfani da gwajin ƙwayoyin maganadisu (MT) da gwajin shigar ruwa (PT) a wurare masu mahimmanci (trunnions, radiyon haɗin gwiwa).
Alamar da Marufi: Zane na adadin siminti, ƙarfinsa, nauyi, da ranar da aka samar. Fentin waje (launin toka na azurfa) yana ba da kariya yayin jigilar ruwa.
5. Kula da Inganci da Takaddun Shaida
5.1 Dubawa da gwaji masu inganci
| Matakin mataki | Nau'in Dubawa | Daidaitacce / Hanyar | Ka'idojin Karɓa |
| Rasidin da aka goge | Sinadarin Sinadarai | Na'urar auna siginar OBLF GS−1000 | Tabbatar da Karfe Grade (ZG / ASTM / DIN) |
| Tsarin narkewa | Samfuran Ladle | Spectrometer + Thermocouples | Biyan Ka'idojin Cikakkun Bayanai na Abokin Ciniki |
| Kwaikwayon Samfura | Dubawa Mai Girma | Kayan aikin CMM / Na'urar Bin Diddigin Laser | ±5 mm (don ƙusoshin ƙusoshi) / ±10 mm (girman geometric) |
| Jiyya na Zafi na Karfe | Rikodin Zafin Jiki | Mai Rikodin Zafin Lokaci Mai Ci Gaba | Layin da za a iya ganowa da kuma wanda aka tabbatar |
| Gwajin Ultrasonic na NDT (UT) | JB/T5000.14 Matsayi na 1 da Mataki na 2 (Bugu na 2) | Kayan Aikin Gwaji na Ultrasonic Mai Aiki | Mataki na 1 don trunnions (zurfin mm 500). Mataki na 3 don jiki gabaɗaya |
| Gwajin Magnetic Barbashi (MT) | ASTM E709 / GB/T 9444 Standard | Kayan Aikin Magnetic Yoke | Ba a yarda da alamun layi > 2 mm ba |
| Gwajin Shigar Ruwa a Ruwa (PT) | ASTM E165 / GB/T 9443 Standard | Fesawa | Babu alamun fashewa |
| Dubawa Mai Girma | Tare da Na'urar Bin Diddigin Laser | Kayan Aikin Aunawa Mai Ɗaukuwa | ±10 mm akan girman waje |
| Tauri | Gwajin Taurin Leeb | Maki 20 - Ma'auni 150 | Daidaito ±10 HB |
Takaddun Shaida na Ƙarshe: EN 10204 Nau'i na 3.1(daidaitacce),EN 10204 Nau'i 3.2(idan an buƙata, tare da kasancewar hukumar dubawa).
5.2 Takaddun Shaida na Karfe na Womic
ISO 9001: 2015– Tsarin kula da inganci da aka amince da shi.
PED 2014/68/EU (Alamar CE)– Yana bin umarnin Kayan Aikin Matsi na Turai.
ISO 14001: 2015– Alƙawarin kula da muhalli (muna son kare muhalli).
ISO 45001: 2018– Kulawa ta musamman ga lafiya da amincin aiki.
Takardar shaidar dubawa ta ɓangare na uku (SGS, BV, TÜV, ABS, DNV, LR) idan an buƙata.
6. Amfani da Cokali Mai Lalacewa
Godiya ga tsarinsa mai ƙarfi da kuma sassaucin gyare-gyare, ana amfani da ladles na Womic Steel sosai a fannoni daban-daban na masana'antu. Manyan yanayin aikace-aikacen sune kamar haka:
Shuke-shuken ƙarfe da ƙarfe masu haɗin gwiwa:Ana amfani da shi don sarrafa tanderu mai fashewa da kuma hanyoyin yin ƙarfe na BOF/LD. Ana amfani da ladle don canja wurin slag daga masu juyawa zuwa yadi na slag da tashoshin deslagging.
Shuke-shuken yin ƙarfe na wutar lantarki (EAF):Layukan EAF na musamman suna dacewa da zagayowar cikawa da fitar da ruwa cikin sauri, wanda ya dace da yanayin samarwa tare da zafin aiki sama da 1600°C.
Kayayyakin ƙarfe da ƙarfe:Ana amfani da shi don tattarawa da kuma fitar da tarkace daga tanderun cupola, tanderun induction na matsakaici-mita da tanderun fashewa.
Tsirrai Masu Sarrafa Karfe Mara Ƙarfi (Tagulla, Zinc, Guba):Ana sanya layukan slag na masana'antu marasa ƙarfe a cikin kayan da aka keɓe don hana mannewa da sinadarai don hana mannewa da kayan.
Shuke-shuken sinadarai da Shuke-shuken sake amfani da Slag.
7. Fa'idodin Womic Steel akan Sauran Masana'antun
Fiye da shekaru 20 ina kera kayan aikin ƙarfega masana'antun ƙarfe da ma'adinai.
Fasahar kwaikwayon zubar ruwa ta CAE mai zurfi:Muna bada garantin inganci kafin samar da mold.
Ingancin ƙarfe mai garanti:Ta hanyar EAF + Ladle Furnace (LF) + Vacuum Degassing (VD). Fara daga zaɓaɓɓun ƙarfe masu inganci.
Cikakken gwaji mara lalatawa (NDT):UT (100%), MT (duba barbashi mai maganadisu), PT (duba rini mai shiga ciki) tare da rahotannin daukar hoto.
Musamman keɓancewa da lokutan isar da sauri:Kwanaki 35-50 daga amincewar zane na fasaha.
Babban ƙarfin masana'antu:Nauyin guda ɗaya har zuwa tan 300.
Manyan kundin fitarwa:Jigilar kaya zuwa tashoshin jiragen ruwa na inda za a je ta hanyoyi daban-daban na sufuri (kwantenar, fakitin kaya, kayan aiki) a ƙarƙashin CIF, FOB, da sauransu.
Cikakken takardu:Muna ba da littattafan kulawa, zane-zane da aka gina da kuma kwafin dijital (takardar shaida bisa ga EN 10204 3.1/3.2).
8. Marufi da Kayan Aiki a Sufuri na Ƙasa da Ƙasa
8.1 Marufi na cokali mai laushi
Kariyar Fuskar:Man hana tsatsa a kan saman da aka yi amfani da shi (sassan ciki, ƙusoshin); ƙananan sassa a naɗe da fim ɗin filastik daban-daban.
Ƙwallon ƙarfe da maƙallan kusurwa:Kare gefuna da ƙusoshin daga lalacewar tasiri.
Tallafin Karfe / Tubalan Katako:Ana sanya lakumin a kan firam ɗin ƙarfe da aka manne a kan sansanonin katako don hana juyawa yayin lodi da jigilar kaya.
Rufin Waje:An rufe dukkan samfurin da tawul ɗin filastik mai hana ruwa shiga, tare da jakunkunan busar da gel ɗin silica a ciki.
Alamar:Alamomi bayyanannu da na dindindin, gami da ƙarfin aiki, nauyin da ya wuce kima, tsakiyar nauyi, wuraren ɗagawa da lambar odar abokin ciniki.
8.2 Zaɓuɓɓukan Jigilar Kaya
Kwantena na Teku na 20GP / 40GP / 40HQ:Ya dace da kayayyaki guda ɗaya har zuwa tan 25-28. Ana sanya kayayyakin ƙasa da tan 30 (samfura har zuwa tan 35) a cikin akwatunan katako kuma ana jigilar su ta cikin kwantena na yau da kullun.
Akwatunan Faɗi & Buɗaɗɗen Sama:Ya dace da kaya har zuwa tan 45 (landula tan 30-50), an gyara shi sosai tare da sarƙoƙi da tsarin kullewa.
Jigilar Kaya da RORO:Ana amfani da shi don kaya sama da tan 20. Jiragen ruwa na jigilar kaya na yau da kullun suna jigilar kayayyaki masu girma kuma an ɗaure su da katakon ɗagawa.
8.3 An haɗa da takardun jigilar kaya
Rasitin Kasuwanci
Jerin Shiryawa
Takardar shaidar asali (Form E ko CO, ya danganta da ƙasar da za a je)
Ilimin Jigilar Jiragen Ruwa
Takaddun shaida na gwaji (EN 10204 3.1 / 3.2)
Rahoton Ƙarshe (UT, MT, PT)
Hotunan alama, girma da marufi na ƙarshe
Takardar shaidar inshorar jiragen ruwa ta teku (idan an buƙata)
9. Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi)
T1: Menene bambanci tsakanin ladle mai laushi da ladle mai zuba?
A: An ƙera ladle ɗin don isar da kuma zuba narkakken slag (silicate, lemun tsami, MgO, da sauransu). Ana amfani da ladle ɗin don jigilar ƙarfe mai ruwa kai tsaye kuma yawanci ana yi masa layi da kayan da ba sa iya jurewa. Mun ƙware musamman a ladle ɗin slag da tukwane na slag.
T2: Zagayen sabis nawa ne za a iya yi wa ladle na Womic Steel?
A: Manyan layukan ƙarfe na carbon da aka saba amfani da su suna kaiwa aƙalla zagaye 5,000. Layukan da aka yi da kayan GS-20Mn5 tare da maganin kashe zafi da kuma dumama su na iya wuce zagaye 8,000 idan aka yi amfani da su a masana'antu masu jadawalin kulawa na yau da kullun.
T3: Menene lokacin jagora na yau da kullun ga manyan ladles na slag?
A: Kwanaki 35-45 bayan tabbatar da zane-zanen abokin ciniki na ƙarshe. Ana buƙatar ƙarin kwanaki 10 zuwa 15 don samun maki na musamman na kayan aiki ko takaddun shaida. Ana karɓar oda na gaggawa idan an buƙata.
T4: Za mu iya gudanar da bincike a wurin yayin samarwa?
A: Eh, muna maraba da duba wuraren da cibiyoyin wasu kamfanoni na duniya suka yi, ciki har da SGS, BV, TÜV, ABS, LR, DNV da sauransu, bisa ga yarjejeniyar kasuwanci da aka yi a baya.
Q5: Shin kuna ba da garantin tsarin da ba shi da walda?
A: Eh. Duk kwalaben slag ɗinmu ana samar da su ne ta hanyarsimintin haɗin gwiwa guda ɗayaba tare da haɗin walda ba. Yana guje wa wuraren fara fashewa, wanda ke haifar da kashi 70% na gazawar da ba a yi ba na madaurin walda na al'ada.
Q6: Waɗanne sharuɗɗan biyan kuɗi kuke karɓa?
A: Muna karɓar canja wurin waya na T/T da kuma amfani da shi. Sharuɗɗa masu sassauƙa da tsare-tsaren ajiya suna samuwa don yin oda mai yawa.
Q7: Waɗanne takardu za a bayar tare da jigilar kaya?
A: Za ku sami Takardar Shaidar Gwajin Kayan Aiki (MTC) bisa gaEN 10204 3.1, kuma3.2yana samuwa akan ƙarin farashi a gaba.
Cikakken takardu sun haɗa da rahoton sinadaran da aka haɗa, rahoton kadarorin injiniya, rahoton maganin zafi, zane-zanen da aka gina, cikakkun rahotannin NDT gami da bayanan gwajin kauri na ultrasonic, da kuma cikakkun jagororin aiki da kulawa masu aminci.
10. Fitar da Tarihi da Nazarin Shari'o'i
Kamfanin Womic Steel ya samar da sama da sawun kwalaben slag guda 500 ga masana'antun ƙarfe, masana'antun ƙarfe da kuma masana'antun ƙarfe a ƙasashe sama da 23. Ga nassoshi na asali game da ayyukan (an cire bayanan sirri na abokin ciniki):
Aiki na 1 - Masana'antar Karfe Mai Haɗaka a Kudu maso Gabashin Asiya (Indonesiya):
Mun samar da layukan slag guda ɗaya masu ƙarfin tan 85. An ƙera su daidai da ƙa'idodin kayan aikin OEM na asali don maye gurbin layukan welded na gargajiya. Bayan zagayowar sabis na 4,200, layukan sun kasance suna aiki fiye da shekaru.Watanni 28tare da babu fasa ko lahani.
Aiki na 2 - Masana'antar Karfe ta Lantarki a Yankin Balkan (Gabashin Turai):
Abokin ciniki ya buƙaci kwalaben ƙarfe na ƙarfe na chromium-nickel-molybdenum waɗanda suka dace da aiki a yanayin zafi mai ƙarancin zafi ƙasa da 35°C. Mun ɗauki ƙarfe na GS-20Mn5 wanda ya cika ƙa'idodin gwajin tasirin Charpy gaba ɗaya, tare da bayar da takardar shaida ta EN 10204 3.2 da kuma cikakken rahoton duba NDT. Wannan abokin ciniki ya yi odar kayayyaki sau uku da aka maimaita zuwa yanzu.
Aiki na 3 - Injin Niƙa Karfe na Amurka mai Iyakantaccen Ƙarfin Nauyin Crane:
Abokin ciniki yana buƙatar manyan ladle masu nauyi don daidaita iyakokin nauyin crane a wurin. Ta hanyar amfani da fasahar kwaikwayo ta CAE ta ƙwararru, mun sami nasarar rage nauyin ladle gaba ɗaya ta hanyar18%, yayin da ake ci gaba da inganta aikin tsaron tsarin.
Tuntuɓi Mai Ƙirƙira
Idan kana buƙatar kasafin kuɗi ba tare da alƙawari ba ko kuma kana son shawarar fasaha don sabon aikinka, kada ka yi jinkirin tuntuɓar mu.
Womic Steel – Mai Kaya da Cokali Mai Inganci a China
Yanar Gizo: www.womicsteel.com
Imel: sales@womicsteel.com
Waya / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel tana ƙira da ƙera manyan layu na musamman waɗanda aka tsara don biyan buƙatun abokan ciniki. Ƙungiyoyin injiniya da tallace-tallace namu suna ba da cikakken shawarwari na ƙwararru a kowane lokaci.
Kayayyaki Masu Alaƙa
-
Jagorar Zaɓin Kayan Tukunyar Slag: ZG270-500, G...
-
Mai Kera Tukunyar Slag | Mai Nauyin Siminti Mai Nauyi S...
-
Tukunyar LF/VD Slag | Ladle Fired Slag na Musamman...
-
Babban Mai Kera Tukunyar Slag | Mai Nauyin Aiki 60-100...
-
Yadda Ake Tsawaita Rayuwar Sabis na Tukunyar Slag: Gyara...
-
Tukunyar EAF Slag | Wutar Lantarki ta musamman...
-
Ladle na Slag | Mai ƙera Ladle na Karfe – Wo...
-
Tukunyar slag mai nauyin tan 20-50 | Matsakaicin ƙarfin slag...
-
EN 10219 S460MH ERW Karfe bututu - Matsakaicin ƙarfi