Zvaunoda kuziva pamusoro pepurasitiki muvhu
Chii chinonzi Plasticity muClay?
Purepuru inoreva kushandiswa kwevhu kana muviri wevhu. Chero pepurasitiki yakakosha inoshandiswa zvikuru nehukuru hwehutundu hwemazana, mvura yehutano, nekukwegura. Iyo inozivikanwawo se'hu hunodiwa kana huri hwekuve plastiki; kunyanya: simba rekuumbwa kana kuchinjwa '. Iko kunoshamisa kunoshamisa mumakerikisi sezvo inoshanda maererano noukwanisa hwevhu hwekutora "chimiro chitsva pasina chero chido chekudzokera kune yakwegura (kuoma).
Iko kukwanisa kubfugama, kumira, kusvitsa, kuvhomora uye kuti ivhu rirambe riri mumamiriro iwayo. Iyo inonyanya kushandiswa ivhu ndeye, zviri nyore kuumba muhupenyu hupi hwaunoda. Kune miviri miviri yeivhu rakaoma, imwe, iyo inonyanya kuoma, imwe iyo inenge yakasiyana-siyana yemaminerari akasiyana mairi, segrog , iyo inogona kuita kuti ivhu rive nyore nyore kushanda nayo. Kune ma matatu mapoka makuru emaminerari evhu uye chimwe nechimwe chazvo chakaumbwa neavo chaiwo zvakasiyana siyana. Izvo ndezve: kaolin (zvichida inonyanya kuzivikanwa), Illite uye Montmorillonite.
Ivhu rakaumbwa sei?
Tichitarisa zvishoma zvakadzama kuti ivhu rinogadzirwa sei uye UCL inotaura kuti 'ivhu ndiro zita rinowanikwa kune zvigadzirwa zvakanaka zvepasi zvakagadzirwa zvakanaka izvo zvinova plastiki kana mvura'. Clay is mineral totally occurring mineral and is created through long periods of the constant weathering and eroding of natural rock.
Clay inogadzirwa kubva ku feldspar, iyo inotsanangurwa se 'boka ripi neripi rekugadzira dombo re minerals iro rinoumba chikamu chikuru chepasi. Hazvishamisi denga ndeimwe yezvinhu zvokutanga zvekuvaka zvakazivikanwa pasi pano. Dombo rematombo rinogona kuva ne40 kusvika muzana yemvura mukati mavo.
Ndeupi musiyano pakati pevhu nevhu revhu?
Dhaka yakachena (iyo inonzi inenge yakapoteredza mhando makumi matatu) ndiyo imwe isina kuitwa chero ipi zvayo; dumbi revhu rakaumbwa nezvinhu zvakasiyana-siyana zvevhu zvakadai se kaolin kana grog. Kune mazana emhando yemhando dzevhu, sezvo kune dzakawanda zvakasiyana-siyana zvekusanganiswa kwezvicherwa zvevhu. Mhando miviri mitatu, iyo yaungashanda nayo pamwe nayo ndeyevhu, stoneware uye ivhu . Mumwe munhu ivhu zvikamu zvinyanyisa uye zvakaenzana pane zviduku pane 0.004 μm. Kuputika kunoitika apo zvikamu zvinosangana pamwe chete, uye deflocculants (kazhinji kashandisi yemaarikine) inowanzoshandiswa nevatori kuti vaparadzire zviduku zviduku zvichitengesa.
Zvinhu zvinokosha kuziva nezvepurasitiki muvhu:
Zviri nyore kuziva kuti mapurasitiki ivhu chii. Ita coil yevhu ndokubva waiputira kumuromo wako. Ivhu repurasitiki haringazoputsika kana kuputsa. Kwete-plastiki ivhu richaita. Kupisa kwevhu rako kunokosha zvakanyanya sezvo miviri yose yevhu 'yakakura' pamatambo akasiyana-siyana. Chaizvoizvo 'kukura kunoreva kushandiswa pane zvavakagadzirirwa'. Sezvo 'kana muviri wevhu uri mavreous, zvinoreva kuti mvura haigoni kuvharirwa muvhu kana ichidzingwa kusvika pakukura'.
Bhuku dope ndiro plastiki yakawanda sezvo iyo yakaumbwa nemafuta akaisvonaka kwazvo, anoita kuti iite zvakasimba. Bhodhi ivhu rakakura kugadzirisa uye rakasimba kwazvo, asi chenjerera ivo vanoderedza zvakawanda panguva yekudhonza.
Chii chinogona kukanganisa ivhu repurasitiki?
Zvisikwa zvidiki zvinogona kukura mukati mevhu; izvo zvipenyu zvinobatsira kuwedzera purasitiki yevhu. Vamwe vabati vanofunga kuti kusanganisa ivhu nemvura uye kukwegura ivhu kunogona kubatsira kuwedzera mapurasitiki. Zvakanakisisa kutarisa maitiro ako akasiyana evhu kutanga kutarisisa kuti mapurasitiki unoda sei yako yekuve. Zvakakosha kuti uwedzere mvura yakawandisa pane yako yegeriam wakati urikuita (kunyange zvazvo inogona kuedza kana iwe uri kukanda pairi ) uye zvakakosha kuti uone kuti hauna kuomesa chikamu chako nokukurumidza. Kana iwe ukaita izvi uye mvura inobva mumuviri wevhu nokukurumidza, inogona kuparara.