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Calcination ne sintering nhyehyɛe a wɔde yɛ nneɛma a wɔde yɛ nneɛma a ɛyɛ hyew .

May 10, 2022

Gye sɛ nneɛma bi a wɔde yɛ adwuma no, nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ adwuma sɛ nneɛma a wɔde yɛ adwuma sɛ nneɛma a wɔde yɛ adwuma no mu dodow no ara no mu dodow no ara a wɔde yɛ nneɛma a wɔde yɛ nneɛma a ɛyɛ hyew a wɔde boaboa ano wɔ ɔhyew a ɛkɔ soro. mu a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a ɛho hia kɛse wɔ nneɛma a wɔde yɛ nneɛma, aboɔden abo a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a ɛma ɛyɛ hyew ne nea ɛyɛ pɛpɛɛpɛ a wɔde yɛ nneɛma a wɔde kyerɛ sɛnea nneɛma no te no mu no yɛ nea wɔde kyerɛ sɛnea nneɛma no te{1} no mu no yɛ nea ɛma nneɛma no yɛ adwuma yiye{1} no mu. density, nsuo a ɛtwetwe ne nea ɛkeka ho.


Botaeɛ a ɛtwa toɔ a ɛwɔ raw material calcination mu ne sɛ wɔbɛnya sintering. sintering no yɛ wɔ ɔhyeɛ a ɛkorɔn{1}} ɔhyew a nneɛma a ɛfiri aseɛ yɛ sinter no taa ne ɔhyeɛ a ɛwɔ mu a nneɛma nketenkete firi aseɛ tu kɔ akyirikyiri{2}}


Nsuo fase taa da adi kɛseɛ anaa ketewa wɔ sintering dwumadie no mu. soro nhyɛsoɔ (anaasɛ asase ani ahoɔden) ne tumi a ɛkanyan nsuo-fase sintering ne solid-phase sintering. sintering nhyehyɛeɛ no betumi akyekyɛ bɛyɛ afã mmiɛnsa;

1 Wɔde nsuo fase ketewa bi a ɛba wɔ sintering dwumadie no mu no abɔ mu wɔ nneɛma nketenkete no ani, na ne kɔn bi yɛ wɔ nkitahodiɛ a ɛda abɔdeɛ mmienu no ntam no so;

2 Nnuru su a ɛwɔ solid phase ne liquid phase mu wɔ particle dissolution precipitation raw materials no yɛ pɛ, na wettability a ɛwɔ liquid phase no mu no ye. ɛwɔ solubility pɔtee bi wɔ solid phase. bere a sintering no kɔ so dannan no, adeyɛ ne precipitation fi ase;

3 Nneɛma nketenkete no nyin, cementation a ɛwɔ particles ntam, nsuo fa no hyɛ pores no ma, na dissolution ne precipitation a ɛwɔ curved surfaces ahodoɔ ntam no kɔ so.


Dodow a nneɛma a wɔde yɛ nneɛma no ho tew no, dodow no ara na ɛyɛ den sɛ wɔbɛhyew drill. sɛ nhwɛso no, dodow no ara a abɔde mu dolomite a ɛho tew kɛse no sintering ankasa no hwehwɛ sɛ ɔhyew a ɛkorɔn boro 1750 digrii ; Bere a ɛho tew a ɛho tew ballast no hia sen1900-2000t sɛ sintered. eyi da adi sɛ ɛde ɔhaw ahorow a ɛtoatoa so ba wusiw hyew nnwinnade ne petrol a wɔde yɛ raw materials., atoro a ɛda adi wɔ ɛna nkyene nso nya sintering a raw materials{7}} sɛ nhwɛso Peninsula, a ɛnam atoro a ɛda adi pefee a ɛda adi sɛ ɛna nkyene. nnipa ɔhaha pii asua na wɔafa akwan horow so de ahyɛ nneɛma a wɔde yɛ nneɛma a ɛnyɛ den a wɔhyew ho nkuran.


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