Albaabada barroosinka waxaa ka mid ah leben la hakiyay iyo tiirarka daloolsan oo leh habab samaynta laba nooc oo farsamooyin tuujin iyo shubid samayn ah. Marka loo eego shuruudaha hawlgalka macaamiisha, dooro asal ahaan agabka qaabdhismeedka isku midka ah ee leh dib-u-soo-celinta foornada ee dahaarka dabka iyada oo loo marayo dabka heerkulka sare. block barroosin uu leeyahay xoog sare, hantida iska caabin nabaad wanaagsan iyo iska caabin wanaagsan spalling, kuwaas oo asal ahaan balaadhinta la mid ah oo leh dahaarka foornada refractory castable.
Leben barroosinku wuxuu ka samaysan yahay tayada sare ee bauxite sida alaabta ceeriin oo ay ku jiraan 48 ~ 80% alumina ka kooban oo la sameeyay iyada oo la cadaadiyo oo lagu toogto heerkulka sare. baloogyada barroosinka waxaa inta badan loo isticmaalaa foornooyinka kulaylka sida foornada kululaynta, foornada warshadaha kiimikada dhuxusha iyo dusha foornada korontada.
Leben ka soo horjeeda barroosin | |||||||
Shayga | RS – 85 | RS – 80 | RS – 75 | RS – 65 | RS – 55 | RS – 48 | |
Al2O3 % | ≥85 | ≥80 | ≥75 | ≥65 | ≥55 | ≥48 | |
Muuqda Porosity % | ≤23 | ≤22 | ≤23 | ≤23 | ≤22 | ≤22 | |
Xoogga Burburinta Qabow Mpa | ≥55 | ≥55 | ≥53.9 | ≥49 | ≥44.1 | ≥39.2 | |
Refractoriness ℃ | ≥1790 | ≥1790 | ≥1790 | ≥1790 | ≥1770 | ≥1750 | |
Refractoriness Under load 0.2Mpa ℃ | ≥1550 | ≥1530 | ≥1520 | ≥1500 | ≥1470 | ≥1420 | |
Isbedelka Tooska ah ee Joogtada ah | 1500℃*2saac | -0.4-0.1 | -0.4-0.1 | -0.4-0.1 | -0.4-0.1 | -0.4-0.1 | * |
1450℃*2saac | -0.4-0.1 |
blocks dabka barroosinka waxaa si weyn loogu isticmaalaa saqafka iyo derbiyada foornada kululaynta leh muuqaalada xoogga sare, waxqabadka farsamo wanaagsan iyo waxqabadka falitaan wanaagsan anti. iyo sidoo kale waxaa loo isticmaali karaa foornooyinka kulaylka sida foornada kululaynta, foornada warshadaha kiimikada dhuxusha iyo foornada korantada iyo iwm.
Warshada refractory ee RS waa bixiye xirfadle ah oo soo iibisa lebenka oo la asaasay horraantii 90aadkii qarnigii labaatanaad. Warshada refractory ee RS waxay ku takhasustay lebenka dab-damiska in ka badan 20 sano. Haddii aad hayso xoogaa dalab ah oo ah xannibaadda dib-u-celinta barroosinka, ama aad hayso su'aalo ku saabsan tusmooyinka jirka iyo kiimikada, fadlan nala soo xiriir bilaash. iyo warshada Rs refractory sida soo saaraha lebenka refractory aacid ee Shiinaha, waxay leedahay faa'iidooyin tartan ah sida soo socota:
Qiimaha tartanka: Ka dhig badeecadaha kuwo ku tartamaya suuqaaga,
Khibrad Badan: Ka hortag dildilaaca iyo qalloocinta lebenka,
Qaabab Kala Duwan: U keydi khidmadaha caaryada,
Xakamaynta tayada adag: Buuxi shuruudaha tayada macaamiisha,
Kaydka waaweyn: Dammaanad bixinta degdegga ah,
Xirmooyinka Xirfadlayaasha: Ka fogow waxyeellada oo ilaali alaabta gaadiidka.