An gabatar da ƙayyadaddun ƙayyadaddun girman da halaye na ragar waya

Tun farkon shekarun 1940.waya raga simintian fara amfani da shi a cikin masana'antar kera jiragen ruwa.A halin yanzu, ba wai kawai ana amfani da shi don ginin jirgi ba, har ma da damuwa da yawa.Sanannen abu ne cewa free calcium oxide a cikin siminti clinker rinjayar da kwanciyar hankali, saboda free calcium oxide fara hydrate bayan da ciminti hardening, da girma na ruwa biliyan kayayyakin (calcium hydroxide) ya karu 1.5 ~ 2.0 sau, don haka da cewa siminti taurara jiki fashe, haifar da rashin kwanciyar hankali siminti.

Saboda haka, za a iya la'akari da cewa idan free calcium oxide a cikin siminti hardening nan gaba rashin hydration, sa'an nan shi ba zai haifar da matsalar matalauta ciminti kwanciyar hankali.Bayanan da suka dace sun nuna cewa tasirin calcium oxide kyauta a cikin ash kiln akan kwanciyar hankali ya fi sauƙi fiye da na calcium oxide kyauta a cikin clinker.Za a iya ganin cewa adadin hydration na nau'in calcium oxide iri biyu na kyauta ya bambanta.Yawan hydration na calcium oxide kyauta a cikin ash kiln yana da sauri.Ɗaya daga cikin dalilan shi ne cewa zafin zafin wutar lantarki na kiln ya yi ƙasa da na clinker kuma ash ɗin yana cikin yanayin ƙonewa.Hasken calcium oxide mai ƙonewa yana da sauƙin samun ruwa fiye da na babban zafin jiki calcined calcium oxide.
Rufewa ya rage a cikin yanayin nade.Abubuwan da ke cikin sinadarin calcium oxide kyauta a cikin ash na kiln yana da yawa, kuma yana da sauƙin yin ruwa don samar da calcium hydroxide tare da ƙaramin ƙayyadaddun nauyi, wanda kuma yana shafar tasirin hazo a cikin ruwa.An yi amfani da shi a cikin aikin injiniya na injiniya, injiniya na lantarki, tsarin samfurori da ragamar waya shine ~ na abun da ke ciki na kayan aikin ciminti na karfe, kayan haɓakaccen abu ne mai ƙarfafawa, rarraba kayan aiki a cikin kayan aiki (turmi ciminti), Taiwan shi tare da turmi ciminti. , da karfi lokacin da haɗin gwiwa nakasawa, tare da li tasiri juna, ba da cikakken wasa ga halaye na hadaddun abu, da dama iri composites tare da kyawawan kaddarorin an kafa.