I-Acid resistant castable ibizwa nangokuthi i-refractory castable, okungenye yezinto eziphikisayo, futhi ingamelana nokuguguleka kwe-asidi, esetshenziswa kabanzi ku-metallurgy engeyona ayoni, imboni yamakhemikhali, ushimula, njll. Uma kuqhathaniswa nezinye i-refractory engakhiwe, i-Acid resistant refractory i-castable inokuqukethwe okuphezulu kwe-ejenti ebophayo kanye nomswakama kanye nomthamo omkhulu wemali. I-refractory engabunjiwe inohlelo olubanzi olugcwalisiwe futhi ingasetshenziswa ngokuthulula noma i-ramming ngokuya ngokukhetha kwemibandela yesevisi yezinto zokwakha kanye ne-ejenti ebophayo.
Inqubo yokukhiqiza ekwazi ukumelana ne-Acid ilula ngaphandle kwemishini ekhethekile. I-Acid resistant castable inamandla omshini aphezulu kanye nekhwalithi ephezulu. Kulula ukwakha ngokusebenzisa indlela yokuthulula. Ama-castable amelana ne-Acid angasetshenziswa ngqo kubunjiniyela ngaphandle kokudubula. Futhi i-acid resistant refractory castable ingamelana nokugqwala okuphakathi kwe-asidi okungu-800 ~ 1200 ℃ kungase kuthelwe okubizwa ngokuthi i-refractory resistant castable. I-Refractory acid resistant castable yenziwa ngengilazi yamanzi njenge-binder, i-asidi noma i-alkali acid refractory njenge-aggregate kanye nempushana, kanye nenani elincane le-coagulant. Kodwa-ke, ukukhishwa okunjalo akumelani nokugqwala nge-alkali, i-hydrochloric acid, i-hydrofluoric acid namafutha aphezulu.
Ukwakheka okujwayelekile kwe-acid resistant castable yile: i-acid-resistant refractory aggregate (60-70%), impushana (30-40%), ne-sodium fluorosilicate (13% -16%) njenge-ejenti eqinisayo.
I-Acid Resistable | |
Into | Inkomba |
I-Al2O3% | ≥40 |
I-Acid Resistance% | ≥98.5 |
Ukuminyana Ngenqwaba (110℃×24h) g/cm3 | ≥2.20 |
Amandla Okuchotshozwa Okubandayo (110℃×24h) Mpa | ≥30 |
Amandla Okuchotshozwa Okubandayo (1350℃×24h) Mpa | ≥45 |
I-Acid resistant castable isetshenziswa kakhulu esitshalweni se-acid petrochemical kanye nesitshalo se-sulfuric acid.
I-Refractory resistant refractory castable in the line of the body futhi ingenziwa ibe yimikhiqizo yangaphambili. esetshenziswa kabanzi kuma-linings ahlukahlukene eziko kanye neziko, futhi i-acid resistant castable isetshenziswa kabanzi esithandweni sezimboni se-metallurgical industry, imboni ye-petroleum, imboni yamakhemikhali, izinto zokwakha kanye nemboni yobunjiniyela yokumelana nokuguguleka kwezinga lokushisa eliphezulu.
I-RS refractory factory ingumhlinzeki okwazi ukulahlwa nge-asidi ochwepheshe owasungulwa ekuqaleni kwawo-90s wekhulunyaka engamashumi amabili. Ifekthri ye-RS refractory ikhethekile kuma-castable ukumelana ne-asidi iminyaka engaphezu kwengu-20. uma unesidingo esithile se-acid refractory resistant castable, noma unemibuzo mayelana ne-acid resistant refractory mayelana nezinkomba ezibonakalayo namakhemikhali, sicela usithinte mahhala. kanye nefekthri ye-Rs refractory njengomkhiqizi okwazi ukumelana ne-asidi e-china, inezinzuzo ezithile zokuncintisana ngale ndlela elandelayo: