Uthotho lweDEM lweMullite Brick

Iimbonakalo:

Izitena ze-CCEFIRE® DEM Series Mullite eziphawulwe ngokuchasana okuphezulu okunokufikelela ngaphezulu kwe-1790C. Ubushushu bokuthambisa umthwalo buphakathi kwe-1600 ~ 1700Amandla okucinezela kubushushu obuqhelekileyo yi-70 ~ 260MPa. Ukumelana kakuhle nokutsha kobushushu.


Umgangatho weMveliso oZinzileyo

Ulawulo olungqongqo lwezinto ezikrwada

Lawula umxholo wokungcola, qinisekisa ukuncipha kobushushu obuphantsi, kwaye uphucule ukumelana nobushushu

37

1. Unesiseko esikhulu se-ore, izixhobo zobungcali zokumba, kunye nokukhetha okungqongqo kwezinto ezikrwada.

 

2. Izinto eziluhlaza ezingenayo ziyavavanywa kuqala, emva koko izinto eziluhlaza ezifanelekileyo zigcinwa kwindawo yokugcina izinto eziluhlaza ekhethiweyo ukuqinisekisa ubunyulu bazo.

Ulawulo lwenkqubo yemveliso

Nciphisa umxholo weebhola ze-slag, qinisekisa ukuhanjiswa kobushushu obuphantsi, kwaye uphucule ukusebenza kobushushu

39

1. Kukho i-mullite exutyiweyo kunye nezitena ze-mullite ezixutyiweyo.

 
2. Eyona nto iphambili eyenziwe ngezitena ze-mullite ezisikiweyo yi-clinker ene-bauxite eninzi ngokongeza udongwe oluncinci okanye i-bauxite eluhlaza njenge-binder eyenziwe ngokubumba nokusila.

 
3. Izinto eziphambili ezisetyenziswa kwizitena ze-mullite ezixutyiweyo yi-bauxite eninzi, i-alumina kunye nodongwe olurhabaxa, ngokongeza amalahle okanye ii-coke fines njenge-reducing agent. Emva kokubumba kusetyenziswa indlela yokunciphisa ukuvelisa.

 
4. Ukwakheka kwe-mullite exutyiweyo kukhulu kune-mullite exutyiweyo kwaye ukumelana nobushushu bokutshayelwa kungcono kuneemveliso ezixutyiweyo.

 
5. Ukusebenza kobushushu obuphezulu kuxhomekeke kakhulu kubungakanani bomxholo we-alumina kunye nokufana kokusasazwa kwe-mullite kunye neglasi.

Ulawulo lwemeko

Qinisekisa uxinano olukhulu kwaye uphucule ukusebenza kobushushu

38

1. Ukuthunyelwa ngakunye kunomhloli womgangatho ozinikeleyo, kwaye ingxelo yovavanyo inikezelwa ngaphambi kokuba iimveliso ziphume kumzi-mveliso ukuqinisekisa umgangatho wokuthunyelwa ngakunye kwe-CCEFIRE.

 

2. Uhlolo lomntu wesithathu (olufana ne-SGS, i-BV, njl.njl.) luyamkelwa.

 

3. Imveliso ihambelana ngokungqongqo nesiqinisekiso senkqubo yolawulo lomgangatho we-ASTM.

 

4. Iphakheji yangaphandle yekhathoni nganye yenziwe ngeengqimba ezintlanu zephepha lekraft, kunye nephakheji yangaphandle + ipallet,, efanelekileyo ekuthuthweni okude.

Iimpawu Ezibalaseleyo

36

Iimpawu zeCCEFIRE DEM Series Mullite Brick:
Kukho i-mullite exutyiweyo kunye ne-mullite exutyiweyo. Eyona nto iphambili eyenziwe ngezitena ze-mullite exutyiweyo yi-clinker ene-bauxite eninzi ngokongeza inani elincinci lodongwe okanye i-bauxite eluhlaza njenge-binder eyenziwe ngokubumba nokubumba. Eyona nto iphambili eyenziwe ngezitena ze-mullite exutyiweyo yi-bauxite ephezulu, i-alumina kunye nodongwe oluchaseneyo, ngokongeza amalahle okanye ii-coke fines njenge-arhente yokunciphisa. Emva kokubumba kusetyenziswa indlela yokunciphisa ukuvelisa. Ukwenziwa kwe-crystallization ye-mullite exutyiweyo kukhulu kune-mullite exutyiweyo kwaye ukumelana nokutsha kwe-thermal shock kungcono kuneemveliso ezixutyiweyo. Ukusebenza kobushushu obuphezulu kuxhomekeke kakhulu kubungakanani bomxholo we-alumina kunye nokufana kokusasazwa kwe-mullite kunye neglasi.

 

Isicelo seCCEFIRE DEM Series Mullite Brick:
Isetyenziswa kakhulu phezulu kwesitovu esishushu, umzimba wesitovu esiqhumayo kunye nezantsi lesitovu, i-regenerator yesitovu seglasi, isitovu esitshisiweyo, kunye nenkqubo ye-lining yekona ye-petroleum cracking.
Ukwakheka okufanelekileyo kunye nobunyulu obuphezulu bezitena ze-mullite kwenza ukuba zisetyenziswe kwiimeko ezinzima. Ezi ndlela zilandelayo zokusetyenziswa:
Ishishini leekhemikhali,
Ishishini leglasi,
Isitshisi: singcoliswe kakhulu yinkunkuma kunye negesi.

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