1. Wopanga Mafosholo Okhala ndi Zitsulo Zosweka: Kupezeka ndi Kutha kwa Chitsulo cha Womic
Womic Steel ndi katswiri wopanga komanso wogulitsa kunjamafosholo a slag(yomwe imadziwikanso kuti mafosholo odulira slag, mabaketi a slag, kapena mafosholo odulira chitsulo) yomwe ili ku China. Ndi zaka zoposa 20 zaukadaulo wopanga zitsulo za carbon ndi zinthu zopangidwa ndi zitsulo zotayidwa, fakitale yathu yodulira chitsulo imagwiritsa ntchito zida zodulira modular zolondola kwambiri komanso ukadaulo woyeserera ndi makompyuta (CAE) kuti zitsimikizire kuti kapangidwe ka chinthu chilichonse chopangidwacho ndi cholimba.
Kupanga kwa Mwezi uliwonse:Matani oposa 2,000 a zitsulo zoyezera, kuphatikizapo ma ladle a slag okhala ndi mayunitsi osiyanasiyana olemera mpaka matani 100.
Kusintha kwakukulu:Timapanga ndi kupanga mphamvu iliyonse (5 - 100 t), makulidwe, zinthu, ndi kumaliza kutengera zojambula za kasitomala ndi momwe ng'anjo yawo imagwirira ntchito.
2. Kapangidwe ka Zinthu & Kugwira Ntchito kwa Supuni ya Sludge
2.1 Zipangizo za Chitsulo cha Giredi (ZG)
Malinga ndi miyezo yapadziko lonse yomwe imagwiritsidwa ntchito mumakampani opanga zitsulo (ASTM, DIN, ISO, JIS), masipuni a Womic Steel nthawi zambiri amapangidwa ndi mitundu yodziwika kale, monga zotsatirazi, iliyonse yokhala ndi kapangidwe kake kolimba kuti ipirire kutentha kwambiri (+1,600 °C):
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Kutalika (%) | Kugwiritsa Ntchito Kovomerezeka |
| ZG270-500 | ≥270 | ≥500 | ≥18 | Chidebe chogwiritsidwa ntchito nthawi zonse (chotsika mtengo) |
| ZG310-570 | ≥310 | ≥570 | ≥15 | Zochita zolimba |
| GS-20Mn5 | ≥300 | 480-630 | ≥22 | Zofunikira pakuchita bwino kwambiri, nyengo yozizira |
| ASTM A27 65-35 | ≥241 | ≥448 | ≥24 | Satifiketi yaku US, mapulojekiti |
2.2 Katundu wa Mankhwala (Kusanthula, Kuchuluka kwa Maperesenti, %)
| Chinthu | ZG270-500 (Yamba) | GS-20Mn5 (Yamba) | ASTM A27 60-30 |
| Kaboni (C) | 0.30 – 0.37 % | 0.18 – 0.23 % | 0.28 – 0.32 % |
| Silikoni (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 % |
| Sulfure (S) | ≤ 0.030 % | ≤ 0.020 % | ≤ 0.040 % |
| Chromium (Cr) | – | ≤ 0.30% | – |
| Nikeli (Ni) | – | ≤ 0.40% | – |
| Molybdenum (Mo) | – | ≤ 0.10% | – |
Masipuni a slate a uvuni wamagetsi (EAF) amathandizira pafupifupi maulendo 15-20 patsiku. Kapangidwe ka kaboni kochepa (<0.23%) ndi kuwonjezera kwa molybdenum ndi nickel kumawonjezera kulimba kwake komanso kukana kupsinjika kwa kutentha.
2.3 Kapangidwe ka makina
Malire otanuka:270 - 310 MPa (ZG), 300 MPa (GS 20Mn5). Malire apamwamba a elasticity (GS 20Mn5) amachedwetsa kusokonekera kwa pulasitiki chifukwa cha kuchuluka kwa zinthu.
Kulimba:Supuni ya ZG270 500 slag ili ndi kutalika kwa 18%, pomwe magiredi a ASTM A27 ndi GS 20Mn5 amafika 22 24%; Izi zikusonyeza mphamvu yochuluka yoyamwa mphamvu isanasweke.
Kukana kutopa ndi kutentha (CAE simulation):Zipangizo za GS 20Mn5, zotenthedwa ndi kutentha kwa mpweya wolamulidwa, zimatha kupirira ma cycles ~3,200 (ΔT 1,300 °C) zisanasweke, 115% kuposa chitsulo chokhazikika cha kaboni.
2.4 Kutentha kwakukulu kwa ntchito ndi kukana kutentha kwa kutentha
Kutentha kopitilira muyeso:~600°C ya ZG270 500 ndi ASTM A27; ~650 °C ya GS 20Mn5.
Kukana kutentha ndi mantha:Chitsulo chofewa (GS 20Mn5) chimapirira maulendo opitilira 3,000 (kutentha kuyambira 300°C mpaka 1,600°C ndi kuzizira kwadzidzidzi kwa mpweya), zomwe zimapangitsa kuti moyo ukhale wofanana ndi wa magiredi wamba.
3. Chitsogozo cha Kukula: Kutha, Kulemera, ndi Miyeso (Chitsanzo cha fosholo ya 30t Slag)
| Kutha (t) | Kulemera pafupifupi (t) | Voliyumu Yapakati (m³) | M'mimba mwake wa pakamwa (mm) | Kutalika Konse (mm) |
| 20 t (Yachizolowezi) | 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 |
Mapangidwe ndi miyeso yomaliza imapangidwa molingana ndi miyeso ndi zosowa zomwe zafotokozedwa mu dongosolo la kasitomala (mawonekedwe okwera, m'lifupi mwa crane, kutalika pansi pa chotsukira, ndi zina zotero).
4. Njira Yopangira: Kuponyera Kophatikizana Chimodzi
Njira yopangira yachikho cha slagndi motere:
Uinjiniya Wothandizidwa ndi Makompyuta (CAE) ndi Pulogalamu Yoyeserera Yolimbitsa ya Huazhu®: Akatswiri athu amasankha chitsanzo cha 3D ndikutsanzira kulimba kwa chitsulo chosungunuka. Cholinga chake ndikupeza zolakwika zilizonse zotayidwa (kuchepa kwa mabowo, ma porosity, ndi zina) asanapange mapangidwe amatabwa kapena kusindikiza kwa 3D kwa nkhungu.
Kupanga Mapatani ndi Zinyalala za Mchenga Zosindikizidwa mu 3D (Resin Fusion): Mapangidwe a matabwa kapena achitsulo amapangidwa molingana ndi kapangidwe ka kasitomala. Pazigawo zolondola kwambiri, tingagwiritse ntchito zinyalala zamchenga zosindikizidwa mu 3D.
Kusungunula ndi Kuyeretsa: Zidutswa zachitsulo zosankhidwa zimayikidwa chaji. Electric Arc Furnace (EAF) imasungunula chaji; chitsulo chosungunukacho chimapita ku siteshoni ya Ladle Furnace (LF) kuti chiyeretsedwe - kuchepetsa S, P, O₂, H₂ - ndikusintha kapangidwe kake. Pambuyo poyeretsedwa, vacuum degassing (VD) imachitidwa kuti ichotse mpweya wosungunuka (H₂ < 2 ppm).
Kuponya kwa Single-Pour: Thupi lonse, pamodzi ndi zipilala ziwiri zofunika, zimathiridwa mu ntchito imodzi yopangira zinthu mosalekeza. Palibe chowotcherera chamtundu uliwonse chomwe chimagwiritsidwa ntchito.
Kutentha Chithandizo: Kukonza ndi/kapena kuzimitsa mu ng'anjo ya mtundu wa belu, ndi kujambula kutentha kosalekeza (nthawi ndi kutentha) komwe kumapereka kutsata kwathunthu.
Kuphulitsa Mchenga, Kuyeretsa, Kumaliza ndi Kukonza Machining (ngati pakufunika): Ma burrs ochokera ku makina odyetsera amachotsedwa ndipo pamwamba pake pamasidwa kuti pakhale malo abwino omalizidwa.
Kuyesa Kosawononga 100% (NDT): Kuyang'ana kowoneka bwino, kuyesa kwa ultrasound (UT) yonse ya chitsulo kumachitika, ndipo kuyesa kwa tinthu tating'onoting'ono ta magnetic (MT) ndi kuyesa kwamadzimadzi (PT) zimagwiritsidwa ntchito m'malo ofunikira (trunnions, junction radii).
Kulemba ndi Kuyika: Kujambula nambala ya kuponyera, mphamvu, kulemera, ndi tsiku lopangira. Utoto wakunja (wa imvi wasiliva) umateteza panthawi yoyenda panyanja.
5. Kuwongolera Ubwino ndi Ziphaso
5.1 Kuyang'anira ndi kuyesa khalidwe
| Gawo | Mtundu Woyendera | Njira Yokhazikika / Njira | Zofunikira Zovomerezeka |
| Risiti Yochepa | Kapangidwe ka Mankhwala | Spectrometer ya OBLF GS‑1000 | Kutsimikizira kwa Giredi ya Chitsulo (ZG / ASTM / DIN) |
| Njira Yosungunula | Zitsanzo za Ladle | Spectrometer + Thermocouples | Kutsatira Malamulo Onse a Makasitomala |
| Kuyerekeza kwa Ma Modeling | Kuyang'anira Magawo | Zipangizo za CMM / Laser Tracker | ±5 mm (ya ma trunnions) / ±10 mm (miyeso ya geometric) |
| Kutenthetsa Chitsulo Chotentha | Kujambula Kutentha | Chojambulira Kutentha kwa Nthawi Yosalekeza | Mzere Wolondola ndi Wotsimikizika |
| Kuyesa kwa NDT Ultrasonic (UT) | JB/T5000.14 Mulingo Wokhazikika 1 ndi Mulingo Wachiwiri (Kope Lachiwiri) | Zipangizo Zoyesera Zokha za Ultrasonic | Gawo 1 la ma trunnion (kuya kwa 500 mm). Gawo 3 la thupi lonse |
| Kuyesa kwa Tinthu ta Magnetic (MT) | ASTM E709 / GB/T 9444 Standard | Zipangizo za Goko la Maginito | Zizindikiro zolozera > 2 mm siziloledwa |
| Kuyesa Kulowa kwa Madzi (PT) | ASTM E165 / GB/T 9443 Standard | Kupopera | Palibe zizindikiro zosweka |
| Kuyang'anira Magawo | Ndi Laser Tracker | Zipangizo Zoyezera Zonyamulika | ± 10 mm pa miyeso yakunja |
| Kuuma | Mayeso a Leeb Kuuma | Mapointi 20 - Miyeso 150 | Kufanana ± 10 HB |
Satifiketi Yomaliza: EN 10204 Mtundu 3.1(muyezo),EN 10204 Mtundu 3.2(ngati apempha, ndi bungwe loyang'anira).
5.2 Ziphaso za Chitsulo cha Womic
ISO 9001:2015- Njira yoyendetsera khalidwe yovomerezeka.
PED 2014/68/EU (Kulemba kwa CE)- Zimagwirizana ndi malangizo a European Pressure Equipment Directive.
ISO 14001:2015– Kudzipereka pa kusamalira zachilengedwe (tikufuna kuteteza chilengedwe).
ISO 45001:2018- Kusamala kwambiri thanzi ndi chitetezo pantchito.
Satifiketi yowunikira ya chipani chachitatu (SGS, BV, TÜV, ABS, DNV, LR) ikapemphedwa.
6. Kugwiritsa Ntchito Supuni ya Sludge
Chifukwa cha kapangidwe kake kolimba komanso kusinthasintha kwakukulu, ma ladle a Womic Steel amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Zochitika zazikulu zomwe zimagwiritsidwa ntchito ndi izi:
Zomera Zophatikizana za Chitsulo ndi Chitsulo:Imagwiritsidwa ntchito popangira ng'anjo yophulika ndi njira zopangira zitsulo za BOF/LD. Ma ladle amagwiritsidwa ntchito kusamutsa slag kuchokera ku ma converter kupita ku ma slag yard ndi malo ochotsera slag.
Zipangizo Zopangira Zitsulo za Magetsi a Arc Furnace (EAF):Ma ladle apadera a EAF slag amasintha kuti azidzaza ndi kutulutsa mphamvu mwachangu, oyenera malo opangira zinthu okhala ndi kutentha kopitilira 1600°C.
Malo Opangira Zinthu Zopangira Chitsulo ndi Chitsulo:Amagwiritsidwa ntchito kusonkhanitsa ndi kutulutsa slag kuchokera ku ng'anjo za cupola, ng'anjo zoyambitsa zapakatikati ndi ng'anjo zophulika.
Zomera Zopangira Zitsulo Zopanda Iron (Mkuwa, Zinc, Lead):Mapepala opangidwa ndi mafakitale opanda chitsulo ali ndi zotchingira zoletsa kumatirira kuti asamamatire zinthu ndi mankhwala.
Zomera Zamankhwala ndi Zomera Zobwezeretsanso Zinyalala.
7. Ubwino wa Womic Steel kuposa Opanga Ena
Kwa zaka zoposa 20 kupanga zida zopangira zitsulokwa mafakitale a zitsulo ndi migodi.
Ukadaulo wapamwamba wotsanzira CAE:Timatsimikiza ubwino musanapange nkhungu.
Ubwino wachitsulo wotsimikizika:Kudzera mu njira zosungunula za EAF + Ladle Furnace (LF) + Vacuum Degassing (VD). Kuyambira pa chitsulo chosankhidwa chapamwamba kwambiri.
Kuyesa konse kosawononga (NDT):UT (100%), MT (kuyang'anira tinthu tating'onoting'ono ta maginito), PT (kuyang'anira utoto) ndi malipoti ojambula zithunzi.
Kusintha kwakukulu komanso nthawi yotumizira mwachangu:Masiku 35–50 kuchokera pamene kujambula kwaukadaulo kuvomerezedwa.
Mphamvu zazikulu zopangira:Chidutswa chimodzi mpaka matani 300.
Kuchuluka kwa zinthu zotumizidwa kunja:Kutumiza ku madoko opitako kudzera m'njira zosiyanasiyana zoyendera (chidebe, malo otsetsereka, katundu wa polojekiti) pansi pa CIF, FOB, ndi zina zotero.
Zolemba zonse:Timapereka mabuku ofotokoza za kukonza, zojambula zomangidwa monga momwe zalembedwera komanso kopi ya digito (satifiketi malinga ndi EN 10204 3.1/3.2).
8. Kulongedza ndi Kukonza Zinthu mu Mayendedwe Akunja
8.1 Kulongedza supuni ya sludge
Chitetezo cha pamwamba:Mafuta oletsa dzimbiri ogwiritsidwa ntchito pamalo opangidwa ndi makina (mkati, matabwa); zigawo zazing'ono zokutidwa ndi mafilimu apulasitiki.
Zitsulo Zopangira ndi Mabulaketi a Angle:Tetezani m'mphepete ndi m'mbali mwa denga kuti zisawonongeke ndi kugundana.
Zothandizira zachitsulo / Mabuloko amatabwa:Chidebecho chimayikidwa pa mafelemu achitsulo omangiriridwa ku maziko a matabwa kuti chisasunthike panthawi yonyamula katundu ndi kunyamula.
Chophimba Chakunja:Chogulitsa chonsecho chili ndi pulasitiki yosalowa madzi, pamodzi ndi matumba a silica gel desiccant mkati.
Kulemba:Zizindikiro zomveka bwino komanso zokhazikika kuphatikizapo mphamvu, kulemera konse, malo oyambira mphamvu yokoka, malo onyamulira katundu ndi nambala ya oda ya kasitomala.
8.2 Zosankha Zotumizira
20GP / 40GP / 40HQ Zidebe za Nyanja:Yoyenera zinthu zolemera matani 25-28. Zinthu zosakwana matani 30 (mitundu yolemera matani 35) zimayikidwa m'matumba amatabwa ndipo zimatumizidwa kudzera m'mabotolo okhazikika.
Malo Okhazikika ndi Zotengera Zotseguka Pamwamba:Yabwino kwambiri pa katundu wolemera matani 45 (matani 30-50), yokhazikika bwino ndi maunyolo omangira ndi makina otsekera.
Kutumiza kwa Break Bulk & RORO:Katundu wolemera kwambiri amatumizidwa ndi sitima zonyamula katundu ndipo amamangiriridwa ndi matabwa onyamulira katundu.
8.3 Zikalata zotumizira zikuphatikizidwa
Inivoyisi yamalonda
Mndandanda wazolongedza
Satifiketi yochokera (Fomu E kapena CO, kutengera dziko lomwe mukupita)
Chidziwitso cha Kutumiza Sitima Zapamadzi
Zikalata zoyeserera (EN 10204 3.1 / 3.2)
Lipoti la END (UT, MT, PT)
Zithunzi za zilembo, miyeso ndi ma phukusi omaliza
Satifiketi ya inshuwaransi ya zombo za panyanja (ngati mupempha)
9. Mafunso Ofunsidwa Kawirikawiri (FAQ)
Q1: Kodi kusiyana pakati pa chikho cha slag ndi chikho chothira madzi ndi kotani?
Yankho: Chidebe chothira madzi chimapangidwa kuti chipereke ndikutsanulira chidebe chosungunuka (silicate, laimu, MgO, ndi zina zotero). Chidebe chothira madzi chimagwiritsidwa ntchito kunyamula zitsulo zamadzimadzi mwachindunji ndipo nthawi zambiri chimakhala ndi zinthu zotsutsana ndi mpweya. Timagwiritsa ntchito kwambiri zidebe zothira madzi ndi miphika ya chidebe.
Q2: Kodi ma ladle a Womic Steel slag angagwiritsidwe ntchito kangati?
Yankho: Ma ladle okhazikika a chitsulo cha kaboni amafika ma cycle osachepera 5,000. Ma ladle opangidwa ndi zinthu za GS-20Mn5 okhala ndi mankhwala oziziritsa ndi kutentha amatha kupitirira ma cycle 8,000 akagwiritsidwa ntchito m'mafakitale omwe ali ndi ndondomeko zosamalira tsiku ndi tsiku.
Q3: Kodi nthawi yoyendetsera bwino ya ma ladle olemera ndi iti?
A: Masiku 35-45 pambuyo pa kutsimikizira komaliza kwa zojambula za makasitomala. Masiku ena 10 mpaka 15 amafunika kuti zinthu zapadera kapena ziphaso ziperekedwe. Maoda ofulumira amalandiridwa akapemphedwa.
Q4: Kodi tingayang'anire malo athu panthawi yopanga?
A: Inde, timalandira kuyang'aniridwa komwe kumachitika pamalopo ndi mabungwe ena apadziko lonse lapansi kuphatikizapo SGS, BV, TÜV, ABS, LR, DNV ndi zina zotero. Kutengera mgwirizano wamalonda wakale.
Q5: Kodi mumapereka chitsimikizo cha kapangidwe kopanda weld?
A: Inde. Ma ladle athu onse opangidwa ndi slag amapangidwa kudzerakuponyera kophatikizana kwa chidutswa chimodzipopanda zolumikizira zolumikizira. Zimapewa malo oyambira ming'alu, zomwe zimapangitsa 70% ya kulephera msanga kwa ziwiya zolumikizidwa mwachizolowezi.
Q6: Kodi mumavomereza malipiro otani?
A: Timalandira kutumiza kwa T/T ndi L/C ya sight/use. Malamulo osinthika ndi mapulani osungitsa ndalama amapezeka pa maoda obwerezabwereza.
Q7: Ndi zikalata ziti zomwe zidzaperekedwe pamodzi ndi kutumiza?
A: Mudzalandira Chiphaso Choyesera Zinthu (MTC) mogwirizana ndiEN 10204 3.1ndi3.2ikupezeka pamtengo wowonjezera pasadakhale.
Zikalata zonse zikuphatikizapo lipoti la kapangidwe ka mankhwala, lipoti la katundu wa makina, lipoti la chithandizo cha kutentha, zojambula zomwe zapangidwa, malipoti athunthu a NDT kuphatikiza deta yoyesera makulidwe a ultrasound, komanso malangizo onse otetezeka ogwirira ntchito ndi kukonza.
10. Mbiri Yotumiza Zinthu Kunja ndi Kafukufuku wa Nkhani
Womic Steel yapereka ma seti opitilira 500 a ziwiya zotayira zitsulo ku mafakitale opangira zitsulo, mafakitale opangira maziko ndi malo opangira zitsulo m'maiko opitilira 23. Pansipa pali maumboni enieni a polojekiti (zachinsinsi za makasitomala zasiyidwa):
Pulojekiti 1 - Chomera Chophatikizana cha Zitsulo ku Southeast Asia (Indonesia):
Tinapereka ma ladle a slag okwana matani 85 okhala ndi chipande chimodzi. Opangidwa motsatira malamulo oyambirira a zida za OEM kuti alowe m'malo mwa ma ladle achikhalidwe opangidwa ndi welded. Pambuyo pa maulendo 4,200 ogwirira ntchito, ma ladle akhala akugwira ntchito kwa nthawi yoposaMiyezi 28popanda ming'alu kapena zolakwika.
Pulojekiti 2 - Chomera cha Zitsulo Zamagetsi ku Balkan Region (Kum'mawa kwa Europe):
Kasitomala amafuna ziwiya za chromium-nickel-molybdenum alloy slag zoyenera kugwiritsidwa ntchito pa kutentha kochepa kwambiri kwa 35°C. Tinagwiritsa ntchito chitsulo cha GS-20Mn5 chomwe chimakwaniritsa miyezo yoyesera ya Charpy, titapereka satifiketi ya EN 10204 3.2 ndi malipoti owunikira a NDT athunthu. Kasitomala uyu wapereka maoda atatu mobwerezabwereza mpaka pano.
Pulojekiti 3 - US Steel Mill yokhala ndi Mphamvu Yochepa Yonyamula Ma Crane:
Kasitomala amafunikira zikho zopepuka za slag kuti zigwirizane ndi malire omwe alipo a crane pamalopo. Pogwiritsa ntchito ukadaulo waukadaulo wa CAE casting simulation, tachepetsa bwino kulemera konse kwa zikhozo ndi18%, pamene akusunga ndi kupititsa patsogolo magwiridwe antchito achitetezo cha kapangidwe kake.
Lumikizanani ndi Wopanga
Ngati mukufuna bajeti popanda kudzipereka kapena mukufuna upangiri waukadaulo pa ntchito yanu yatsopano, musazengereze kutilumikiza.
Chitsulo cha Womic - Wogulitsa Supuni Yanu Yodalirika ku China
Webusaiti: www.womicsteel.com
Imelo: sales@womicsteel.com
Foni / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel imapanga ndikupanga ma ladle opangidwa mwamakonda opangidwa ndi makasitomala. Magulu athu opanga mainjiniya ndi ogulitsa amapereka upangiri waukadaulo nthawi zonse.
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