Nha nkesa nke irighiri aja aja na-emetụta oke nkedo. Mgbe ị na-eji grit siri ike, ọla a wụrụ awụ na-achọ ịbanye n'ime grit, na-ebute elu nkedo adịghị mma. Iji ájá dị mma nwere ike ịmepụta ihe nkedo dị mma na nke dị nro, ma na-achọ ọnụ ọgụgụ dị elu nke ihe nkedo, ma n'otu oge ahụ na-ebelata ikuku ikuku nke isi, nke nwere ike ịkpata ntụpọ nkedo. Na usoro nkedo ájá n'ozuzu, karịsịa mgbe a na-eji ájá silica eme ihe, ájá adịghị adị na-adịkarị n'ime oke nha ndị a:
Nkezi ịdị mma 50–60 AFS (nkezi urughuru nha 220–250 μm): ogo elu ka mma yana ojiji ihe nkedo dị ala.
Ezi ntụ ntụ (ihe na-erughị 200 ntupu) ọdịnaya ≤2%: nwere ike ibelata ọnụ ọgụgụ nke ihe nkedo.
Ọdịnaya apịtị (ọdịnaya ihe na-erughị 0.02mm) ≤0.5%: nwere ike ibelata ọnụọgụ nke ihe nkedo.
Nkesa nha urughuru: 95% nke ájá na-elekwasị anya na 4th ma ọ bụ 5th sieve: dị mfe ijikọ ma belata ntụpọ ọzịza.
Permeability ikuku nke ájá akọrọ: 100-150: belata ntụpọ pore
Ceramic ájá, n'ihi na ya fọrọ nke nta gburugburu urughuru udi, magburu onwe fluidity, elu ikuku permeability, na e ji mara obosara urughuru size nkesa na otu-ntupu Nchikota Ịgwakọta na mmepụta usoro, na nkedo omume, na mgbakwunye na-eso n'elu nkịtị àgwà, enwere njirimara gradation pụrụ iche nke ya na-eme ka ọ nweere onwe ya pụọ na nkewa na delamination n'oge njem na njem; ọ nwere ezigbo mmiri ike na ngwa nke akwụkwọ ndụ akwụkwọ ndụ ebu ájá na-adịghị akpọọ nkụ resin ájá. Maka usoro nkedo ájá site na iji ihe nkedo, iji nkesa multi-sieve na-eme ka obere ihe na-eme ka ihe ndị dị nta jupụta na oghere dị n'etiti ihe ndị buru ibu ma na-agbanye ibe ha, na-amụba "àkwà mmiri jikọtara" nke ihe nkedo, si otú ahụ na-eme ka ike njikọ nke isi, wdg. Ọ bụ ụzọ dị irè.
N'ịchịkọta ngwa nke ájá seramiiki ihe karịrị afọ 20, a na-edepụta oke nha nha chọrọ na nkesa nke ájá seramiiki eji na usoro nkedo dị iche iche dị ka ndị a:
● RCS (Ajá ceramic Ekpuchiri Resin)
A na-eji ụkpụrụ AFS nke 50-70, 70-90, na 90-110 mee ihe niile, kesara na 4 ma ọ bụ 5 sieves, na ntinye uche dị n'elu 85%;
● Aja resin anaghị eme achịcha
(Gụnyere furan, alkali phenolic, PEP, Bonnie, wdg): AFS 30-65 na-eji, 4 sieves ma ọ bụ nkesa sieves 5, ntinye uche karịrị 80%;
● Usoro ụfụfụ furu efu / Usoro ntọala ntọala
10/20 ntupu na 20/30 ntupu na-na-ejikarị, nke nwere ike imeziwanye ikuku permeability, hụ na recycling ọnụego nke seramiiki ájá mgbe wụsara, na ibelata oriri;
● Usoro ájá igbe oyi
AFS 40-60 na-ejikarị eme ihe, kesaa ya na 4 ma ọ bụ 5 sieves, na ntinye uche dị n'elu 85%;
● Mbipụta ájá 3D
A na-ekesa sieves 2, ruo 3 sieves, na ntinye nke ihe karịrị 90%, na-eme ka ọkpụkpụ ájá dị otu. A na-ekesa nkezi nke ọma dịka ojiji dị iche iche si dị
Oge nzipu: Mar-27-2023
