1. Ukora amasasu yo gukaraba: Kubaho n'ubushobozi bw'icyuma cyo mu bwoko bwa Womic Steel
Womic Steel ni uruganda rw'umwuga rukora kandi rukohereza mu mahanga ibicuruzwa byaamasuka yo gusukamo ibintu(izwi kandi nka slag dredging shoulders, slag backets, cyangwa slag shoulders) ifite icyicaro mu Bushinwa. Ifite uburambe bw'imyaka irenga 20 mu gukora ibyuma bya karuboni n'ibikomoka ku byuma bivanze, uruganda rwacu rukoresha ibice bya modular bifite ubuhanga buhanitse hamwe n'ikoranabuhanga rya mudasobwa rifasha mu gusimbuza (CAE) kugira ngo irebe ko buri gicuruzwa gikozwe mu buryo bumwe giteye neza.
Igikorwa cya buri kwezi:Toni zisaga 2.000 z'ibyuma bicukurwamo, harimo n'ibikombe by'icyuma bifite uburemere bugera kuri toni 100.
Guhindura ibintu mu buryo bukabije:Dushushanya kandi tugakora ubushobozi ubwo aribwo bwose (toni 5 - 100), ubugari, ibikoresho, n'irangira dushingiye ku bishushanyo by'umukiriya n'imiterere y'imikorere y'itanura rye.
2. Imiterere y'ibikoresho n'imikorere y'ikiyiko cy'imyanda
2.1 Ibikoresho by'Icyuma Gipima (ZG)
Dukurikije amahame mpuzamahanga akoreshwa mu nganda z'ibyuma (ASTM, DIN, ISO, JIS), ibiyiko bya Womic Steel slag muri rusange biba bifite ingero zamaze kugaragara, nk'ibi bikurikira, buri kimwe gifite imiterere yihariye yo kwihanganira ubushyuhe bwinshi (+1,600 °C):
| Icyiciro | Imbaraga z'umusaruro (MPa) | Imbaraga zo Gukurura (MPa) | Uburebure (%) | Porogaramu Isabwa |
| ZG270-500 | ≥270 | ≥500 | ≥18 | Indobo ikoreshwa muri rusange (ihendutse) |
| ZG310-570 | ≥310 | ≥570 | ≥15 | Imirimo ikomeye |
| GS-20Mn5 | ≥300 | 480-630 | ≥22 | Ibisabwa mu mikorere myiza, ikirere gikonje |
| ASTM A27 65-35 | ≥241 | ≥448 | ≥24 | Icyemezo cya Amerika, imishinga |
2.2 Imiterere y'ibinyabutabire (Isesengura, Ijanisha ry'Uburemere, %)
| Igice | ZG270-500 (Isanzwe) | GS-20Mn5 (Isanzwe) | ASTM A27 60-30 |
| Karuboni (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% |
| Fosifore (P) | ≤ 0.030 % | ≤ 0.020 % | ≤ 0.040 % |
| Sulfure (S) | ≤ 0.030 % | ≤ 0.020 % | ≤ 0.040 % |
| Chromium (Cr) | – | ≤ 0.30 % | – |
| Nickel (Ni) | – | ≤ 0.40% | – |
| Molybdenum (Mo) | – | ≤ 0.10 % | – |
Udukombe twa slate two mu itanura ry'amashanyarazi (EAF) dushyigikira imikorere isanzwe ya 15-20 ku munsi. Ingano nto ya karubone (<0.23%) hamwe no kongeramo molybdenum na nikeli byongera gukomera no kurwanya ubushyuhe bukabije.
2.3 Imiterere y'imashini
Umupaka wo gushonga:270 – 310 MPa (ZG), 300 MPa (GS 20Mn5). Umupaka wo hejuru wo gushishwa (GS 20Mn5) udindiza imihindagurikire ya pulasitiki mu gihe cy'uburemere bwinshi.
Gufatana:Ikiyiko cya ZG270 500 gifite uburebure bwa 18%, mu gihe amanota ya ASTM A27 na GS 20Mn5 agera kuri 22 24%; Ibi bigaragaza ubushobozi bwo kwinjiza ingufu nyinshi mbere yo kuvunika.
Ubudahangarwa bw'umunaniro ukabije w'ubushyuhe (CAE simulation):Ibikoresho bya GS 20Mn5, bishyushye bisukurwa n'umwuka ugenzurwa, bihangana n'imizunguruko ya ~3.200 (ΔT 1.300 °C) mbere yo gucika, biruta 115% ugereranyije n'icyuma gisanzwe cya karuboni.
2.4 Ubushyuhe ntarengwa bwa serivisi n'ubudahangarwa bw'ubushyuhe
Ubushyuhe ntarengwa buhoraho:~600°C kuri ZG270 500 na ASTM A27; ~650°C kuri GS 20Mn5.
Ubudahangarwa bw'ihungabana ry'ubushyuhe:Icyuma cyiza cyane (GS 20Mn5) gishobora kwihanganira imikorere irenga 3.000 yuzuye (gushyushya kuva kuri 300°C kugeza kuri 1.600°C no gukonjesha umwuka mu buryo butunguranye), bikuba kabiri ubuzima bw'ibipimo bisanzwe.
3. Ingano y'ingano: Ubushobozi, Uburemere, n'Ingano (Urugero rwa 30t Slag Shovel)
| Ubushobozi (t) | Uburemere bugera kuri (t) | Impuzandengo y'Ubwinshi (m³) | Umurambararo w'umunwa (mm) | Uburebure Rusange (mm) |
| 20 t (Isanzwe) | 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 |
Imiterere n'ibipimo bya nyuma bikorwa hakurikijwe ingano n'ibikenewe byagaragajwe muri gahunda y'umukiriya (aho uburebure bugarukira, ubugari ntarengwa bwa crane, uburebure munsi y'icyuma gisukamo amazi, nibindi).
4. Uburyo bwo gukora: Gucana igice kimwe
Uburyo bwo gukoraikiyiko cy'ibisugutini ibi bikurikira:
Ubuhanga bushingiye kuri mudasobwa (CAE) hamwe na porogaramu ya Huazhu® Solidification Simulation Simulation: Abatekinisiye bacu bagena icyitegererezo cya 3D kandi bigana uburyo icyuma gishongeshejwe gikomera. Intego ni ukumenya inenge iyo ari yo yose yo gushongesha (imyenge igabanuka, imyenge, ibice biyikubiyemo) mbere yo gukora ibishushanyo by'ibiti cyangwa gucapa ibishushanyo bya 3D.
Gukora Ibishushanyo n'Ibikoresho by'Umucanga byacapwe mu buryo bwa 3D (Resin Fusion): Imiterere y'ibiti cyangwa ibyuma ikorwa hakurikijwe imiterere y'umukiriya. Ku bice bifite ubuziranenge bwo hejuru, dushobora gukoresha ibishushanyo by'umucanga byacapwe mu buryo bwa 3D.
Gushonga no Gutunganya: Ibisigazwa by'icyuma byatoranijwe birashajerwa. Ifuru y'amashanyarazi (EAF) ishongesha umuriro; icyuma gishongeshejwe gihita kijya kuri sitasiyo ya Ladle Furnace (LF) kugira ngo gitunganywe - kugabanya S, P, O₂, H₂ - no guhindura imiterere. Nyuma yo gutunganya, hakorwa isuku y'umwuka (vacuum degassing) kugira ngo imyuka ishongeshejwe ikureho (H₂ < 2 ppm).
Gucana hakoreshejwe ifuru imwe: Umubiri wose, hamwe n'imigozi ibiri ihuriweho, bisukwa mu buryo bumwe bukomeza gukoreshwa. Nta gusudira kw'ubwoko ubwo aribwo bwose bukoreshwa.
Uburyo bwo kuvura ubushyuhe: Gutunganya no kuzimya mu itanura rimeze nk'inzogera, hamwe n'uburyo ubushyuhe bukomeza gupimwa (igihe n'ubushyuhe) butanga uburyo bwo gukurikirana neza.
Guturika umucanga, gusukura, kurangiza no gukora imashini (niba bikenewe): Ibiryo biva mu buryo bwo kugaburira birakurwaho hanyuma ubuso bugasigwa kugira ngo ubuso bube bwiza.
Ikizamini 100% kitangiza (NDT): Igenzura ry’amaso, isuzuma ryuzuye rya ultrasonic (UT) ry’icyuma rirakorwa, kandi isuzuma ry’uduce twa magnetic (MT) n’isuzuma ry’amazi anyura mu mazi (PT) bishyirwa mu bice by’ingenzi (trunnions, ihuriro ry’amasasu).
Gushyiramo ikimenyetso no gupakira: Gushushanya umubare w'ibicuruzwa, ubushobozi, uburemere, itariki byakoreweho. Irangi ryo hanze (imvi y'ifeza) ritanga uburinzi mu gihe cyo gutwara ibintu mu mazi.
5. Igenzura ry'Ubuziranenge n'Impamyabushobozi
5.1 Igenzura n'isuzuma ry'ubuziranenge
| Urugendo | Ubwoko bw'igenzura | Uburyo busanzwe / Uburyo | Ibipimo ngenderwaho byo Kwemera |
| Inyemezabwishyu y'ibice by'inyuma | Ibikoresho bya shimi | Spektrometero ya OBLF GS‑1000 | Igenzura ry'Icyuma (ZG / ASTM / DIN) |
| Uburyo bwo gushonga | Ingero z'inkombe | Spektrometero + Thermocouples | Gukurikiza amabwiriza yose y'umukiriya |
| Gushushanya Imiterere | Igenzura ry'ibipimo | Ibikoresho bya CMM / Ikurikirana rya Laser | ± 5 mm (ku migozi) / ± 10 mm (ibipimo bya jeometri) |
| Uburyo bwo kuvura ubushyuhe bw'icyuma gikozwe mu byuma | Ifatwa ry'ubushyuhe | Ifatabuguzi ry'ubushyuhe bw'igihe gihoraho | Inzira ikurikiranwa kandi yemewe |
| Isuzuma rya NDT Ultrasonic (UT) | JB/T5000.14 Urwego Rusanzwe rwa 1 n'Urwego rwa 2 (Igitabo cya 2) | Ibikoresho byo gupima hakoreshejwe ikoranabuhanga rya Ultrasonic | Icyiciro cya 1 cy'imigozi (ubujyakuzimu bwa mm 500). Icyiciro cya 3 cy'umubiri wose |
| Isuzuma ry'uduce twa Magnetic Particles (MT) | ASTM E709 / GB/T 9444 Isanzwe | Ibikoresho bya Magnetic Yoke | Ibimenyetso by'umurongo bifite ubugari bwa mm 2 ntibyemewe |
| Gupima Ibinyabutabire Binyura mu Metsi (PT) | ASTM E165 / GB/T 9443 Isanzwe | Gutera imiti | Nta bimenyetso byerekana ko hari uduce duto |
| Igenzura ry'ibipimo | Hamwe n'umukoresha wa laser | Ibikoresho byo gupimisha bitwara | ± 10 mm ku bipimo byo hanze |
| Ubukomere | Ikizamini cy'Ubukomere bwa Leeb | Amanota 20 - Ibipimo 150 | Uburinganire ± 10 HB |
Icyemezo cya nyuma: EN 10204 Ubwoko bwa 3.1(ibisanzwe),EN 10204 Ubwoko bwa 3.2(bisabwe, hamwe n'ikigo cy'ubugenzuzi gihari).
5.2 Impamyabushobozi z'ibyuma bya Womic
ISO 9001:2015- Sisitemu yemewe yo gucunga ubuziranenge.
PED 2014/68/EU (Ibimenyetso bya CE)– Ikurikiza amabwiriza y’ibikoresho by’umuvuduko by’i Burayi.
ISO 14001:2015– Kwiyemeza gucunga ibidukikije (turashaka kurengera ibidukikije).
ISO 45001:2018- Kwita cyane ku buzima n'umutekano by'akazi.
Icyemezo cy'igenzura ry'umuntu wa gatatu (SGS, BV, TÜV, ABS, DNV, LR) iyo ubisabye.
6. Gukoresha ikiyiko cy'imyanda
Bitewe n'imiterere yayo ikomeye kandi yoroshye kuyihindura, Womic Steel slag ladles ikoreshwa cyane mu nganda zitandukanye. Uburyo bw'ingenzi bwo kuyikoresha ni ubu bukurikira:
Ibikoresho by'icyuma n'ibyuma bivanze:Ikoreshwa mu gutunganya itanura no mu byuma bya BOF/LD. Utu duce dukoreshwa mu kwimura uduce duto duva mu byuma bihindura imiterere y'umuriro tujya mu byuma bito n'ahantu ho gukura uduce duto.
Inganda zikora ibyuma zikoresha amashanyarazi (EAF):Udupira twa EAF dukoreshwa mu gukurura no gusohora amazi vuba, dukwiriye ahantu hakorerwa imirimo, ubushyuhe buri hejuru ya 1600°C.
Ibikoresho by'ibyuma n'ibyuma:Ikoreshwa mu gukusanya no gusohora ibishishwa mu itanura rya cupola, amatanura yo mu bwoko bwa medium-frequency induction hamwe n'amatanura yo guturika.
Inganda zitunganya ibyuma zidakoresha feri (umuringa, zinki, icyuma cy'ubutare):Ibikoresho byo mu bwoko bwa "slag" bidafite feri bifite imigozi irinda gufatana kugira ngo birinde gufatana kw'ibinyabutabire.
Ibimera bya chimique n'inganda zikoresha imashini zikoresha imashini zikoreshwa mu gutunganya ibishishwa.
7. Ibyiza bya Womic Steel kurusha abandi bakinnyi
Imyaka irenga 20 ikora ibikoresho by'icyumaku nganda z'ibyuma n'ubucukuzi bw'amabuye y'agaciro.
Ikoranabuhanga rigezweho ryo gusimbuza CAE:Turemeza ubuziranenge mbere yo gukora ibishishwa.
Ubwiza bw'icyuma bwizewe:Binyuze mu nzira zo gushonga za EAF + Ladle Furnace (LF) + Vacuum Degassing (VD). Guhera ku byuma by'ubutare byatoranijwe neza.
Ikizamini cyuzuye kitangiza (NDT):UT (100%), MT (igenzura ry'uduce duto twa magnetic), PT (igenzura ry'irangi rigera ku bidukikije) hamwe na raporo z'amafoto.
Guhindura ibintu cyane kandi igihe cyo kubigezaho cyihuse:Iminsi 35–50 kuva igihe cyo gushushanya igishushanyo cya tekiniki cyemejwe.
Ubushobozi bwo gukora ibintu mu ngano nini:Igice kimwe kugeza kuri toni 300.
Umubare munini w'ibyoherezwa mu mahanga:Kohereza ibicuruzwa ku byambu bijyayo hakoreshejwe uburyo butandukanye bwo gutwara (ikonteyine, icyuma gipanze, imizigo y'umushinga) munsi ya CIF, FOB, n'ibindi.
Inyandiko yuzuye:Dutanga ibitabo byo kubungabunga, ibishushanyo byubatswe hamwe na kopi y'ikoranabuhanga (icyemezo gishingiye kuri EN 10204 3.1/3.2).
8. Gupakira no gutwara ibintu mu bwikorezi mpuzamahanga
8.1 Gupakira ikiyiko cy'umucanga
Uburinzi bw'ubuso:Amavuta arwanya ingese ashyirwa ku buso bwakozwe n'imashini (imbere, ibice by'imbere); ibice bito bipfunyitse mu dupira twa pulasitiki.
Ibice by'icyuma n'udukingirizo tw'inguni:Rinda impande n'imirongo y'inyuma kwangirika kw'inkongi.
Ibikoresho by'icyuma / ibyuma by'imbaho:Ikiyiko gishyirwa ku byuma bifatanye n'inkingi z'ibiti kugira ngo hirindwe ko cyahinduka mu gihe cyo gupakira no gutwara.
Igipfukisho cyo hanze:Igicuruzwa cyose gitwikiriwe neza na tarpaulin ya pulasitiki idapfa amazi, hamwe n'imifuka ya silica gel desiccant imbere.
Ikimenyetso:Ibimenyetso bisobanutse neza kandi bihoraho birimo ubushobozi, uburemere rusange, hagati y'uburemere, aho guterura n'inomero y'umukiriya.
8.2 Amahitamo yo Kohereza
Ibikoresho byo mu nyanja bya 20GP / 40GP / 40HQ:Bikwiriye ku bintu bimwe bifite uburemere bugera kuri toni 25-28. Ibicuruzwa bifite uburemere bugera kuri toni 30 (urugero rugera kuri toni 35) bipfunyikwa mu dusanduku tw'ibiti kandi bikoherezwa binyuze mu bikoresho bisanzwe byuzuye.
Ibikoresho byo hejuru bifunguye n'ibikoresho byo hejuru bifunguye:Ni byiza cyane ku mizigo itwara toni 45 (amatafari ya toni 30-50), ifatanye neza n'iminyururu ihambira hamwe n'uburyo bwo kuyifunga.
Kohereza ibicuruzwa mu bwinshi no mu RORO:Ikoreshwa ku mizigo irenza toni 20. Ibicuruzwa biremereye bitangwa n'amato asanzwe atwara imizigo kandi bigahambirwa n'imitako iterura imizigo.
8.3 Inyandiko zo kohereza zirimo
Inyemezabuguzi y'ubucuruzi
Urutonde rw'ibipaki
Icyemezo cy'aho ukomoka (Ifishi E cyangwa CO, bitewe n'igihugu ugiye kujyamo)
Ubumenyi ku bijyanye n'ubwato bwo mu mazi
Impamyabushobozi z'ibizamini (EN 10204 3.1 / 3.2)
Raporo y'Iherezo (UT, MT, PT)
Amafoto y'ikimenyetso, ingano n'ibipfunyika bya nyuma
Icyemezo cy'ubwishingizi bw'ubwikorezi bwo mu mazi (igihe ubisabye)
9. Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa)
Q1: Ni irihe tandukaniro riri hagati y'ikiyiko cyo gutekeshamo slag n'ikiyiko cyo gusukamo slag?
A: Ikiyiko cyo gusukamo ibintu gikozwe mu buryo bwo gutwara no gusuka ibintu bishongeshejwe (silicate, lime, MgO, nibindi). Ikiyiko cyo gusukamo ibintu gikoreshwa mu gutwara icyuma cy'amazi mu buryo butaziguye kandi akenshi kiba kirimo ibikoresho birwanya ubukana. Twibanda gusa ku biyiko byo gusukamo ibintu n'inkono zo gusukamo ibintu.
Q2: Ni ibihe bipimo bya serivisi Womic Steel slag ladles ishobora kugeraho?
A: Udupira dusanzwe tw’icyuma cya karuboni dufasha nibura imizunguruko 5.000. Udupira dukozwe mu bikoresho bya GS-20Mn5 bifite uburyo bwo kuzimya no gushyushya ubushyuhe dushobora kurenza imizunguruko 8.000 iyo dukoreshejwe mu nganda zifite gahunda ikomeye yo kubungabunga buri munsi.
Q3: Ni ryari igihe gisanzwe cyo gukoresha indorerwamo z'ibiremereye mu gihe cyo kuzikoresha?
A: Iminsi 35-45 nyuma yo kwemeza burundu ibishushanyo mbonera by'abakiriya. Hakenewe indi minsi 10 kugeza kuri 15 kugira ngo ubone amanota yihariye y'ibikoresho cyangwa icyemezo. Amabwiriza yihutirwa yemerwa iyo ubisabye.
Q4: Ese dushobora gukora igenzura aho hantu mu gihe cyo gukora?
A: Yego, twishimiye igenzura rikorwa n’ibigo mpuzamahanga by’abikorera ku giti cyabo birimo SGS, BV, TÜV, ABS, LR, DNV n’ibindi, hakurikijwe amasezerano y’ubucuruzi.
Q5: Ese mutanga garanti ku nyubako zidafite solder?
A: Yego. Ibikombe byacu byose byo gukaraba ibyuma bikorerwa binyuzegucukura igice kimwenta ngingo zo gusudira zirimo. Yirinda aho imiyoboro itangira gucika, ari na byo bituma 70% by'ingunguru zisanzwe zisukwa zipfa vuba.
Q6: Ni ibihe biteganyijwe mu kwishyura wemera?
A: Twemera kohereza amafaranga kuri interineti no kuyakoresha. Amasezerano n'igenamigambi ryo kubitsa birahari ku bicuruzwa byinshi bisubirwamo.
Q7: Ni izihe nyandiko zizatangwa hamwe n'ibyoherezwa?
A: Uzahabwa icyemezo cy'ibizamini by'ibikoresho (MTC) gikurikijeEN 10204 3.1, na3.2iraboneka ku giciro cy'inyongera mbere y'igihe.
Inyandiko zuzuye zirimo raporo y’imiterere y’ibinyabutabire, raporo y’imiterere y’imashini, raporo yo kuvura ubushyuhe, ibishushanyo byubatswe, raporo zuzuye za NDT zirimo amakuru ajyanye no gupima ubunini bwa ultrasound, ndetse n’amabwiriza yuzuye agenga imikorere n’imicungire y’ibikoresho.
10. Amateka yo kohereza mu mahanga n'inyigo ku byabaye
Womic Steel yatanze amaseti arenga 500 y'ibikombe by'icyuma ku nganda z'ibyuma, inganda zikora urufatiro n'ibigo bikora ibyuma mu bihugu birenga 23. Hasi hari inyandiko z'imishinga nyayo (amakuru y'ibanga y'abakiriya yakuweho):
Umushinga wa 1 - Uruganda rw'ibyuma bihujwe mu majyepfo y'uburasirazuba bwa Aziya (Indoneziya):
Twatanze imigozi ya toni 85 ifite ubushobozi bwo gukora igice kimwe. Yakozwe hakurikijwe ibikoresho bya OEM by'umwimerere kugira ngo isimbuze imigozi gakondo yo mu bwoko bwa welded. Nyuma y'imigendekere 4.200 yo gukora, imigozi imaze igihe kirengaAmezi 28nta cyuho cyangwa inenge kirimo.
Umushinga wa 2 - Uruganda rw'ibyuma by'amashanyarazi mu Karere ka Balkan (Uburayi bw'Iburasirazuba):
Umukiriya yakeneraga ibikombe bya chromium-nickel-molybdenum alloy slag byakoreshwaga mu bushyuhe buri munsi ya 35°C. Twakoresheje icyuma cya GS-20Mn5 cyujuje neza amabwiriza ya Charpy impact test, dutanga icyemezo cya EN 10204 3.2 na raporo zuzuye z’igenzura rya NDT. Uyu mukiriya amaze gutumiza inshuro eshatu kugeza ubu.
Umushinga wa 3 - US Steel Mill ifite ubushobozi buke bwo gutwara Crane:
Umukiriya yari akeneye utwuma tworoheje two gukurura ibyuma kugira ngo duhuze n'umubare ntarengwa w'imitwaro y'icyuma yari isanzweho. Dukoresheje ikoranabuhanga rya CAE ryo gushushanya, twagabanyije uburemere bw'utwuma two gukurura ibyuma muri rusange ku buryo bungana na18%, mu gihe hakomeza kubungabungwa kandi hagakongerwamo imbaraga mu mikorere y’umutekano w’inyubako.
Vugana n'uwakoze
Niba ukeneye ingengo y'imari nta masezerano cyangwa ushaka inama za tekiniki ku mushinga wawe mushya, ntutindiganye kutwandikira.
Womic Steel – Umucuruzi wawe wizewe w’ikiyiko cy’imyanda mu Bushinwa
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com
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