- 14
- Oct
Matakan tsawaita rayuwa mai juyawa
Matakan tsawaita rayuwa mai juyawa
1. Canza hanyar masonry da haɓaka madaidaicin tsari:
1.1 A karkashin yanayi na yau da kullun, rigar tubalin zai samar da danshi, wanda ba ya dacewa da bushewar zafin jiki a koyaushe a 400 ° C. Masonry mai canzawa yana ɗaukar haɗin busasshen masonry da rigar masonry, wato, babba da ƙananan yadudduka na yankin tuyere da yankin murhun murhun masonry, sauran kuma busassun masonry.
1.2 An canza tubalin tubalin tuyere daga wannan gefe zuwa tsakiya zuwa iyakar biyu don kaucewa haɗin gwiwa mai kusurwa uku da karkacewar tubalin da aka haɗa.
1.3 An tubalin tubalin jujjuyawar bakuna na sama da na ƙananan makera an shimfiɗa su daidai gwargwado daga wannan ƙarshen zuwa ƙarshen biyu daga tsakiya zuwa iyakar biyu don sauƙaƙe kulle ɓangarorin biyu da hana bulo biyu su faɗi saboda rashin daidaituwa da ajizanci. gibba.
1.4 Rarraba gidajen bulo cike yake, daidaici, daidaitacce a ciki da waje, kuma haɗin gwiwa yakamata ya cika buƙatun 2-3mm. Ya kamata a kulle gidajen jikin bulo a kowane bangare. Jikin tubalin da aka sarrafa ba zai wuce kashi daya bisa uku ba, kuma jikin tubalin da aka sarrafa ba zai gaza kashi biyu bisa uku na nasa ba.
Yakamata a goge murfin 1.5 MG kuma a watsa shi da hannu lokacin fadowa daga tsayin mita ɗaya. Kauri da kauri na mai cikawa ya zama daidai.
1.6 Kada a yi amfani da tubalin chrome-magnesium da suka lalace, masu kusurwa da rigar.
2. Sarrafa mai canza kayan sanyi don hana lalata mai yawan zafin jiki
Gwajin ya nuna cewa lokacin da tubalin chrome-magnesia yana da juriya na girgiza a 850 ℃, zai karye sau 18, wanda zai haifar da lalacewar rufin murhun. Sabili da haka, ya zama dole a guji canjin zafin wutar makera, ragewa da kawar da lalacewar matsin lamba na murfin murhu. A cikin samarwa, ana daidaita zafin wutar makera ta hanyar sarrafa adadin cajin sanyi.
3. Daidaita sarrafa abubuwan silicon na slag mai canzawa don rage lalata sunadarai
Tsaka tsaki ko raunin alkaline mai rauni na iya kare rufin murhun. Olivine magnesia yana da mummunan lahani. Ba wai kawai zai iya narkar da farfajiyar magnesia ba, amma kuma yana iya shiga cikin ciki na tsafin magnesia don narkewa.
Mafi girman zafin jiki, mafi girman narkewar MgO a cikin slag mai canzawa, da samuwar forsterite tare da ƙananan zafin jiki mai taushi a ƙarƙashin babban zazzabi, wanda ke rage aikin tubalin magnesia. Iron oxide kuma yana iya murƙushe periclase da barbashi na chromite, yana haifar da ɓarna da ɓarna da sauri ga tubalin magnesia. Abubuwan siliki na slag mai jujjuyawar ƙasa da 18%, wanda shine alkaline, kuma abun cikin silicon na slag mai canzawa ya fi 28%, wanda yake acidic. Abubuwan silicon a cikin slag mai canzawa yana tsakanin 19% da 24%, wanda ke tsaka tsaki ko mai rauni alkaline, kuma ba shi da lalata ga rufin tubalin magnesia. Yi taka tsantsan sarrafa abun cikin silicon na slag mai canzawa yayin samarwa don daidaita shi tsakanin 19% da 24%.
4. Inganta ingancin ma’aikata
Inganta inganci da ikon masana’antar tanderu, aikin juyawa da ma’aikatan sarrafa kayan don tabbatar da ingancin ƙera tanderu.
Inganta ƙarfin amsawar gaggawa, kimiyya da tsauraran matakan samarwa da sarrafawa.
5. Zaɓin da ya dace na ƙarfin samar da iska da iskar oxygen
A cikin tsarin samarwa, rashin daidaituwa tsakanin jikin makera da fan ba makawa. An haramta shi sosai don amfani da fan don isar da iska ga ƙaramin jikin tanderun don hana ɓarna mai tsanani da narkarwa mai ƙarfi a cikin yankin tuyere. Haɗin haɓaka haɓakar iskar oxygen na mai canzawa bai kamata ya zama sama da kashi 27%ba, yawan iskar oxygen yakamata ya zama sama da kashi 27%, kuma yakamata a ƙara wanke tubalin tubali.