Isicelo: Ulwelwesi lwesithando somlilo se-aluminium
Ubuchwepheshe be-Integral casting metallurgical furnace buyindlela yokwakhiwa kwesithando somlilo we-metallurgical lapho ama-castable aphikisayo asetshenziselwa ukuphonsa izinto eziphikisayo zomzimba wesithando somlilo ngesikhathi esisodwa.Izici zalobu buchwepheshe zilele ekuthembekeni kwayo okuhle kwesakhiwo, akukho amalunga ezitini, namandla aphezulu, ngakho-ke umzimba wesithando somlilo unokuphila okude kwenkonzo.Zama lobu buchwepheshe kwezinye izindikimba zomlilo embonini yasekhaya ye-metallurgical engeyona insimbi.Izinga lokushisa elisebenzayo lesithando somlilo esiyindilinga liphezulu njenge-1200 ℃, futhi izinga lokushisa lokusebenza kwesithando somlilo esimile liphezulu njenge-1000 ℃.Isithando somlilo esiyindilinga sithatha isithando somlilo esingaphezulu kokumboza kanye nokuphakelayo, isithando somlilo esincane siwukususwa kwe-slag okwenziwa ngesandla ngeminyango emithathu yesithando somlilo, kanti isithando somlilo esikhulu siwumsebenzi wokukhipha i-slag ngomshini onezicabha ezimbili zesithando somlilo.Izinto ezisetshenziswayo ama-ingots e-aluminium, izinsimbi ezilahliwe, amaphrofayili alahliwe namakhoyili e-aluminium agingqiwe.Isithando somlilo ngasinye esimile futhi sinezicabha ezimbili zesithando somlilo kanye nemisebenzi yokucwenga.Esikhathini esidlule, umzimba wesithando somlilo wawenziwe ngezitini eziphikisayo, futhi ezinye izingxenye zalimala kalula, ngaleyo ndlela zithinte ukuphila nokukhiqiza ukusebenza kahle komzimba wesithando somlilo.Ekwakhiweni kwewebhusayithi ye-Zhengzhou, isithando somlilo esincibilikisa i-aluminium sithelwa kancane ngezinsimbi eziphikisayo ukuze kuthuthukiswe impilo yesevisi yonke yomzimba wesithando somlilo.
(1) Insimbi engamanzisi Castable
Imodeli | I-BZL-90 | I-BZL-85 | I-BZL-80 | |
Ukuhlaziywa Kwekhemikhali(%) | AL203 | ≥90 | ≥85 | ≥80 |
Izinga lokushisa eliphezulu elisebenzayo(C) |
| 1700 | 1700 | 1600 |
Ukuminyana (Kg/m3) | 110℃X24h | ≥3.0 | ≥2.9 | ≥2.85 |
Amandla e-Flexural (Mpa) | 110℃X24h | ≥12 | ≥10 | ≥10 |
1100℃X3h | ≥15 | ≥14 | ≥12 | |
Amandla acindezelayo (Mpa) | 110℃X24h | ≥75 | ≥70 | ≥65 |
1100℃X3h | ≥90 | ≥85 | ≥80 | |
Ushintsho lomugqa ongunaphakade %) | 1100℃X3h | ±0.35 | ±0.35 | ±0.35 |
Umenzeli wokumelana ne-aluminium %) |
| 3~5 | 3~5 | 3~5 |
Sebenzisa izindawo | Isithando somlilo esiphansi, udonga lwesithando somlilo esiphansi, irempu yokukrwela i-slag, i-chute, i-aluminium ladle nebhokisi lokususa igesi, njll. |
(2) Imicu yensimbi Iyasakazwa
Imodeli | I-FHA-80 | I-FHA-75 | I-FHA-70 | |
Ukuhlaziywa Kwekhemikhali(%) | AL203 | ≥80 | ≥75 | ≥70 |
Izinga lokushisa eliphezulu elisebenzayo(C) |
| 1550 | 1500 | 1500 |
Ukuminyana (Kg/m3) | 110℃X24h | ≥2.8 | ≥2.7 | ≥2.65 |
Amandla e-Flexural (Mpa) | 110℃X24h | ≥12 | ≥10 | ≥9 |
1100℃X3h | ≥14 | ≥12 | ≥10 | |
Amandla acindezelayo (Mpa) | 110℃X24h | ≥75 | ≥70 | ≥70 |
1100°X3h | ≥85 | ≥75 | ≥70 | |
Ushintsho lomugqa ongunaphakade %) | 1100℃X3h | 士0.4 | 士0.4 | 士0.4 |
Sebenzisa izindawo | Okomnyango wesithando somlilofuthiumnyango,futhiezinye izingxenye |
(3) Usimende ophansi Uyagayeka
Imodeli | I-LC-70 | I-LC-65 | I-LC-60 | |
Ukuhlaziywa Kwekhemikhali(%) | AL203 | ≥70 | ≥65 | ≥60 |
Izinga lokushisa eliphezulu elisebenzayo(C) |
| 1500 | 1400 | 1350 |
Ukuminyana (Kg/m3) | 110℃X24h | ≥2.65 | ≥2.6 | ≥2.6 |
Amandla e-Flexural (Mpa) | 110℃X24h | ≥8 | ≥7 | ≥7 |
1100℃X3h | ≥10 | ≥9 | ≥7 | |
Amandla acindezelayo (Mpa) | 110℃X24h | ≥65 | ≥65 | ≥60 |
1100℃X3h | ≥75 | ≥75 | ≥70 | |
Ushintsho lomugqa ongunaphakade %) | 1100℃X3h | 士0.45 | 士0.45 | 士0.45 |
Sebenzisa izindawo | Isetshenziselwa isithando somlilophezulu-udonga nophahla lwesithando somlilo nezinye izingxenye |
(4) I-Castle Ekhanyayo
Imodeli | QZ-0.7 | QZ-1.0 | QZ-1.5 | |
Ukuminyana (Kg/m3) | 110℃X24h | ≥0.7 | ≥1.0 | ≥1.5 |
Amandla acindezelayo (Mpa) | 110℃X24h | ≥2 | ≥5 | 》16 |
I-Thermal conductivity | (700℃.W/mk) | 0.2 | 0.31 | 0.58 |
Sebenzisa izindawo | Kwezinye izingxenye zokufakelwa ezifana nodonga lwesithando somlilo nophahla lwesithando somlilo |