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Yiziphi izinzuzo zezinto eziphakathi nendawo zesithando somlilo nezinto zokusakaza?

Yiziphi izinzuzo zezinto eziphakathi nendawo zesithando somlilo nezinto zokusakaza?

I-Ramming material isho into ephikisayo engakhiwe eyakhiwe nge-ramming (ngesandla noma ngomshini) futhi iqiniswe ngaphansi kokushisisa ngaphezu kwezinga lokushisa elivamile. Yenziwa ngokuxuba ama-refractory aggregates, izimpushana, izibophezelo, izixube, amanzi noma olunye uketshezi ngokuhlelwa okuthile. Ngokuya ngokuhlukaniswa kwezinto zokusetshenziswa, kune-alumina ephezulu, ubumba, i-magnesia, i-dolomite, i-zirconium ne-silicon carbide-carbon refractory ramming materials.

Izinto zokunqanda ukumelana nomlilo ziqhathaniswa nezinye izinto ze-amorphous. Izinto zokwakha i-ramming zomile noma zomile kancane futhi zivulekile. Iningi lazo alinamathele ngaphambi kokwakha. Ngakho-ke, i-ramming eqinile kuphela engathola isakhiwo esinyene. Uma kuqhathaniswa nama-castable nama-plastiki, izinto zokwakha ama-ramm zinokuqina okuphezulu nokumelana nokugqwala emazingeni aphezulu okushisa. Kodwa-ke, futhi kuya ngokukhethwa kwezinto ezisezingeni eliphakeme, futhi isilinganiso esifanele samapellets kanye ne-powders nakho kuhlobene kakhulu.

Okwenziwe nge-ramming nokukhosekayo zombili kuyizinto zokuphikisa, kepha kukhona futhi umehluko phakathi kwalokhu okubili:

1. Umehluko wokwakheka kwempahla eluhlaza: Okokusebenza kwe-ramming ikakhulukazi into ekhanyayo engafakwanga eyenziwe nge-particle gradation aggregate kanye ne-powder kanye ne-binder kanye nezithasiselo, ikakhulukazi ezakhiwe nge-ramming yesandla noma yemishini.

2. Izinto zokwakha i-ramming zifaka izinto zokwakha i-corundum ramming, izinto ze-high-alumina ramming, izinto ze-silicon carbide ramming, izinto ze-carbon ramming, izinto ze-silicon ramming, izinto ze-magnesium ramming, njll. njengezinto zokusetshenziswa, ezixubene nezinhlobonhlobo ze-ultra-fine powder izithasiselo, isamente elihlanganisiwe noma i-resin eyinhlanganisela njengesibopho esenziwe ngezinto zokwakha ngobuningi. Isetshenziselwa ukugcwalisa igebe phakathi kwesisetshenziswa sokupholisa isithando somlilo kanye nokwakhiwa kwamatshe noma ukugcwaliswa kongqimba lokulinganiswa kwamatshe.

  1. I-castable iwuhlobo lwe-granular kanye nempushana eyenziwe ngezinto eziphikisayo kanye nenani elithile le-binder. Ngokufudumala okuphezulu, kufanelekile ngezinto ezingafakwanga ezakhiwe ezakhiwe yindlela yokusakaza. Izingxenye ezintathu ezinkulu ze-castable yizinto eziyinhloko, ingxenye eyengeziwe nokungcola, okuhlukaniswe kwaba: okuhlanganisiwe, i-powder kanye ne-binder. Izinto zokusetshenziswa ezihlanganisiwe zifaka i-silica, i-diabase, i-andesite ne-waxstone.