- 09
- Nov
Yintoni inkqubo yokubhaka i-refractory ramming material?
Yintoni inkqubo yokubhaka imathiriyeli yokurhangqa?
1. Ukongeza imathiriyeli: Emva kweqhina imathiriyeli yokurhangqa, intsimbi kufuneka yongezwe ukubhaka. Kuyafuneka ukongeza intsimbi yesonka. Gcwalisa iziko. Ungaze ugalele izikhonkwane zentsimbi ezinamafutha, iimbotyi zentsimbi, okanye iayini yomatshini. Ngenxa yokuba imathiriyeli ye-refractory ye-ramming ye-oven induction ayitshiswanga. Izinto ezinamafutha ziya kukhupha umsi omninzi kunye ne-ammonia xa ishushu kwiqondo lokushisa eliphezulu. Emva koxinzelelo oluphezulu, umsi omninzi kunye noxinzelelo lwe-ammonia luya kufakwa kwi-ramming ye-refractory, emva koko ikhutshelwe kumzimba wesithando somlilo ngokusebenzisa imathiriyeli ye-ramming ephikisayo. Emva kwexesha elide, kuya kubakho intsalela yomsi eninzi eshiyekileyo kwisixhobo seramming esinqandayo, sisenza imathiriyeli yeramming ephikisayo ibe mnyama. I-adhesive kwi-refractory ramming material ilahlekelwa yi-bonding yayo esebenzayo kwaye i-furnace lining iyakhululeka. Kukho isiganeko sokunxiba kwesithando somlilo. Ukuba kukho imathiriyeli ene-oyile kumzi-mveliso, inokusetyenziswa emva kokuba imathiriyeli yeramming ye-refractory itshiswe ngokupheleleyo.
2. Qala i-furnace yokuncibilika kwe-induction: gcina ubushushu ekuqaleni kwe-0.2A yangoku imizuzu engama-20. Fudumeza kwi-0.3A imizuzu engama-20. Fudumeza kwi-0.4A imizuzu engama-20. Fudumeza kwi-0.5A imizuzu engama-20. Fukamisa kwi-0.6A imizuzu engama-40. Emva koko uvule umsinga onyibilikayo oqhelekileyo. Zalisa iziko ngentsimbi etyhidiweyo. Iqondo lokushisa liphakama ukuya kwi-1500 degrees-1650 degrees. Yigcine ishushu imizuzu engama-60. Ukubhaka kugqityiwe.
3. Amanyathelo okuthintela ukuqala kwesitovu esibandayo: ukuqala kwesitovu esibandayo. Qala nge-0.2 ngemizuzu eyi-10. 0.3 kwaye ulinde imizuzu eyi-10. 0.4 kwaye ulinde imizuzu emi-5. 0.5 kwaye ulinde imizuzu emi-5. 0.6 hlala imizuzu emi-5. Emva koko isebenza ngokuqhelekileyo.
4. Izilumkiso zokuvalwa kwesithando somlilo: ukuvalwa kwesithando somlilo. Kwisithando somlilo sokugqibela, phakamisa ubushushu bomlilo kwaye ucoce i-glaze ejikeleze umlomo wesithando somlilo. Intsimbi etyhidiweyo esezikweni kufuneka igalelwe. Qaphela imeko yodonga lwesithando somlilo. Inxalenye emnyama yesithando somlilo ibonisa ukuba i-furnace lining iyancipha. Nika ingqalelo kule nxalenye xa uvula isithando somlilo kwixesha elizayo. Gubungela umlomo wesithando somlilo ngepleyiti yentsimbi. I-lining iyancipha ngokuthe ngcembe.