Zvizhinji zvezvinhu zvinogadziriswa zvinogadzirwa nezvinhu zvinoramba kushanda ndezvezvinhu zvisiri zvepurasitiki zvebismuth, uye zvakaoma kuzvigadzira kuti zvive zvigadzirwa zvakapedzwa zviri zvega. Saka, zvinodikanwa kushandisa chinhu chinosunga organic chekunze kana chinhu chinosunga organic kana chinhu chakasanganiswa. Zvinhu zvakasiyana-siyana zvinogadziriswa zvinogadziriswa zvakasimba uye zvakarurama kuti zvigadzire zvinhu zvine matope ane kugoverwa kwakafanana kwezvikamu, kugoverwa kwemvura kwakafanana, purasitiki yakati wandei uye zvigadzirwa zviri nyore kugadzira uye zvakapedzwa zviri nyore. Zvinodiwa kuti ushandise maitiro ekugadzira ane kushanda kwepamusoro, mhedzisiro yakanaka yekusanganisa uye kusanganisa kwakakodzera.
(1) Kufananidza zvidimbu
Chidimbu (dope) chinogona kugadzirwa chigadzirwa chine huwandu hwakanyanya hwehukuru nekusarudza chimiro chetiikisi chinonzwisisika. Mupfungwa, bhora rehukuru humwe chete rine mainji akasiyana nezvinhu zvakasiyana rakaedzwa, uye huwandu hwehukuru hwakafanana. Chero zvazvingava, porosity yaive 38% ± 1%. Saka, kune bhora rehukuru humwe chete, huwandu hwaro hwehukuru uye porosity hazvina kutsamira pahukuru hwebhora uye hunhu hwezvinhu, uye zvinogara zvakarongwa muchimiro chehexagonal nenhamba yekubatanidza ye8.
Nzira yekudzidzisa yekurongedza chidimbu chimwe chete chehukuru hwakafanana ine cube, chidimbu chimwe chete che oblique, chidimbu che oblique chakabatanidzwa, chimiro che pyramidal, uye tetrahedron. Nzira dzakasiyana-siyana dzekurongedza chidimbu chehukuru hwakafanana dzinoratidzwa muMufananidzo 24. Hukama huripo pakati penzira yekuisa chidimbu chimwe chete ne porosity hunoratidzwa muTafura 2-26.
Kuti kuwedzere huwandu hwezvinhu uye kuderedza porosity, bhora rine saizi isina kuenzana yezvikamu rinoshandiswa, kureva kuti, nhamba yakati yemabhora madiki anowedzerwa kubhora guru kuti kuwedzere kuumbwa kwebhora, uye hukama huripo pakati pehuwandu hunogara nebhora neporosity hunoratidzwa mutafura. 2-27.
Nezvinhu zve clinker, zvidimbu zvakakora zvine 4.5 mm, zvidimbu zvepakati zvine 0.7 mm, zvidimbu zvitete zvine 0.09 mm, uye kuchinja kwe clinker porosity ye clinker kunoratidzwa muMufananidzo 2-5.
Kubva paMufananidzo 2-5, zvidimbu zvakakora zviri 55% ~ 65%, zvidimbu zvepakati zviri 10% ~ 30%, uye hupfu hwakatsetseka huri 15% ~ 30%. Maburi anooneka anogona kuderedzwa kusvika 15.5%. Ehe, zvinhu zvinoshandiswa muzvinhu zvakakosha zvinoramba zvinogona kugadziriswa zvakakodzera zvichienderana nehunhu hwemuviri uye chimiro chezvidimbu zvezvinhu.
(2) Mushonga wekubatanidza wezvigadzirwa zvakakosha zvinoramba kushanda
Zvichienderana nerudzi rwezvinhu zvakakosha zvinoramba uye nzira yekuumba, zvinosunga zvinogona kushandiswa ndeizvi:
(1) Nzira yekukwesha, gum arabic, polyvinyl butyral, hydrazine methyl cellulose, sodium acrylate, sodium alginate, nezvimwewo.
(2) Nzira yekusvina, kusanganisira mafuta ekuzora, maglycols,
Polyvinyl alcohol, methyl cellulose, starch, dextrin, maltose uye glycerin.
(3) Nzira yekuisa wakisi inopisa, zvinhu zvinosunga jira ndeizvi: paraffin wakisi, wakisi yenyuchi, mafuta anonhuwirira: oleic acid, glycerin, stearic acid nezvimwe zvakadaro.
(4) Nzira yekukanda, chinhu chinobatanidza: methyl cellulose, ethyl cellulose, cellulose acetate, polyvinyl butyral, polyvinyl alcohol, acrylic; plasticizer: polyethylene glycol, dioctane Phosphoric acid, dibutyl peroxide, nezvimwewo; chinhu chinoparadzira: glycerin, oleic acid; solvent: ethanol, acetone, toluene, nezvimwewo.
(5) Nzira yekubaya nayo, thermoplastic resin polyethylene, polystyrene, polypropylene, acetyl cellulose, propylene resin, nezvimwewo, zvinogonawo kupisa phenolic resin yakasimba; lubricant: stearic acid.
(6) Nzira yekudzvanya inongoerekana yaoma, polyvinyl alcohol, methyl cellulose, uchishandisa sulfite pulp waste liquid, phosphate nedzimwe inorganic salts pakugadzira mapellets.
(7) Nzira yekudzvanya, methyl cellulose, dextrin, polyvinyl alcohol, sulfite pulp waste liquid, syrup kana munyu wakasiyana-siyana we inorganic; sulfite pulp waste liquid, methyl cellulose, gum arabic, dextrin kana munyu we inorganic uye inorganic acid, senge phosphoric acid kana phosphates.
(3) Zvinosanganiswa zvezvigadzirwa zvakakosha zvinoramba kusimba
Kuti uvandudze zvimwe zvinhu zvezvigadzirwa zvemhando yepamusoro zvinoramba kushanda, dzora kushandurwa kwechimiro chekristaro chechinhu, deredza tembiricha yekubatidza kwechinhu, uye wedzera huwandu hushoma hwekusanganiswa mufurniture. Izvi zvinonyanya kusanganiswa nemetal oxides, non-metal oxides, rare earth metal oxides, fluorides, borides uye phosphates. Semuenzaniso, kuwedzera 1% ~ 3% boric acid (H2BO3) ku γ-Al2O3 kunogona kukurudzira kushandurwa. Kuwedzera 1% kusvika 2% TiO2 kuAl2O3 kunogona kuderedza zvakanyanya tembiricha yekubatidza (inenge 1600 ° C). Kuwedzera TiO2, Al2O3, ZiO2, uye V2O5 kuMgO kunokurudzira kukura kwe cristobalite grains uye kunoderedza tembiricha yekubatidza kwechigadzirwa. Kuwedzerwa kweCaO2, MgO2, Y2O3 nezvimwe zvinowedzera kuZrO2 mbishi zvinogona kugadzirwa kuita cubic zirconia solid solution iyo inogara yakasimba kubva patembiricha yemukamuri kusvika 2000 °C mushure mekurapwa kwetembiricha yepamusoro.
(4) Nzira uye zvishandiso zvekusanganisa
Nzira yekusanganisa yakaoma
Musanganiswa wemvura unosanganiswa wakasimba unogadzirwa neShandong Konyle une vhoriyamu ye0.05 ~ 30m3, wakakodzera kusanganisa hupfu hwakasiyana-siyana, granules, flakes nezvinhu zvisina kusimba zvakanyanya, uye une mudziyo wekuwedzera nekupfapfaidza mvura.
2. Nzira yekusanganisa yakanyorova
Munzira yekusanganisa zvinhu zvakajairwa, zvinhu zvakasiyana-siyana zvinoshandiswa zvinoiswa mumuchina wekusanganisa zvinhu zvepasi zvakashongedzerwa nemudziyo unodzivirira kuti zvikuyiwe zvakanaka. Mushure mekunge slurry yagadzirwa, muchina wepurasitiki nezvimwe zvinosanganiswa zvinowedzerwa kuti zvigadzirise huwandu hwevhu, uye musanganiswa wacho unosanganiswa zvakanaka mumuchina wekusanganisa zvinhu zvepasi, wobva waiswa granulated woomeswa muchina wekuomesa granulation.
Musanganiswa wepasi
3. Nzira yekubatanidza purasitiki
Kuti pave nenzira inoshanda zvakanyanya yekugadzira zvinhu zvakasiyana-siyana zvechigadzirwa chakakosha chinodzivirira ngura chakakodzera kugadzira purasitiki kana kugadzira tsvina. Munzira iyi, zvinhu zvakasiyana-siyana, zvinosanganiswa, mapurasitiki, mafuta nemvura zvinosanganiswa zvakanaka pamuchina wepasi, uye zvinosanganiswa nekusanganiswa pamuchina unoshanda nesimba kuti zvibvise mabubbles mumatope. Kuti matope awedzere kunaka, matope anosanganiswa nezvinhu zvagara kwenguva refu, uye matope anosanganiswa kechipiri pamuchina wevhu usati waumbwa. Koneile inogadzira michina inoshanda nesimba uye ine simba sezvinoratidzwa pazasi:
Musanganiswa unoshanda uye une simba
Musanganiswa wemagetsi anopesana
4. Nzira yekusanganisa isina kuoma zvakanyanya
Zvakakodzera nzira dzekusanganisa dzine hunyoro hushoma. Kushandisa nzira yekusanganisa isina kuoma zvakanyanya kunodiwa kune zvigadzirwa zvakakosha zvinogadziriswa nemuchina nezvinhu zvakakora (zvine zvikamu zvitatu zvakakora, zvepakati uye zvakanaka). Zvishandiso izvi zvinoitwa mumuchina wekusanganisa jecha, muchina wekugaya wakanyorova, muchina wekusanganisa mapuraneti kana muchina wekusanganisa wakamanikidzwa.
Maitiro ekusanganisa nderekutanga nekuomesa kusanganisa mhando dzakasiyana dzegranules, kuwedzera mvura ine binder (inorganic kana organic), uye kuwedzera musanganiswa weupfu hwakatsetseka (kusanganisira combustion aid, expansion agent, nezvimwe zvinowedzera). Musanganiswa) wakasanganiswa zvakanaka. Nguva yekusanganisa ndeye 20 ~ 30min. Madhaka akasanganiswa anofanira kudzivirira kupatsanurwa kwehukuru hwezvidimbu uye mvura inofanira kugoverwa zvakaenzana. Kana zvichidikanwa, dhaka rinofanira kubatwa zvakanaka panguva yekuumba.
Hunyoro hwevhu hwechigadzirwa chakagadzirwa nedhinda hunodzorwa pa2.5% kusvika 4%; hunyoro hwevhu hwechigadzirwa chakagadzirwa nedhinda hunodzorwa pa4.5% kusvika 6.5%; uye hunyoro hwechigadzirwa chakagadzirwa nedhinda hunodzorwa pa6% kusvika 8%.
(1) Kushanda kwehunyanzvi kweCMP series yemapuraneti anogadzira ma planetary mixers anoshanda nesimba akagadzirwa neKone.
(2) Kushanda kwehunyanzvi kwemusanganiswa wejecha rakanyorova
5. Nzira yekusanganisa madhaka
Nzira yekusanganisa madhaka ndeyekugadzira zvigadzirwa zveceramic zvinoramba kusimba, kunyanya matope anotsvedza ekugadzira gypsum injection molding, casting molding uye injection molding. Nzira yekushandisa ndeyekusanganisa zvinhu zvakasiyana-siyana, zvinosimbisa, zvinomisa, zvinosanganisa uye 30% kusvika 40% yemvura yakachena mu "ball mill" (milling mill) ine lining isingaparare, uye kusanganisa nekukuya mushure menguva yakati. , yakagadzirwa kuita matope anotsvedza ekugadzira. Mukugadzira matope, zvinodikanwa kudzora huwandu hwevhu uye pH yevhu zvichienderana nehunhu hwezvinhu uye zvinodiwa ne "mud casting" pachayo.
Musanganiswa une simba we countercurrent
Midziyo mikuru inoshandiswa mukusanganisa madhaka ibhora, compressor yemhepo, kubvisa simbi yakanyorova, pombi yematope, muchina wekubvisa madhaka, nezvimwewo.
6. Nzira yekusanganisa kupisa
Zvinosunga zvine parafini ne resin zvinhu zvakasimba (kana kuti zvakakora) patembiricha yakajairika, uye hazvigone kusanganiswa patembiricha yemumba, uye zvinofanira kupiswa nekusanganiswa.
Paraffin inoshandiswa sechinobatanidza kana uchishandisa nzira yekukanda parafini inopisa. Nekuti nzvimbo yekunyunguduka kweparafini iri 60~80 °C, paraffin wax inopiswa kusvika pamusoro pe100 °C mukusanganisa uye ine kuyerera kwakanaka. Zvadaro hupfu hwakatsetseka hunowedzerwa muparafini yemvura, uye mushure mekusanganisa nekusanganisa zvizere, zvinhu zvinogadzirwa. Keke rewakisi rinoumbwa nekupisa die casting.
Midziyo mikuru yekusanganisa yekudziya musanganiswa iagitator inopisa.
Nguva yekutumira: Gumiguru-20-2018
