Alum\u012bnija oks\u012bda un sil\u012bcija karb\u012bda abraz\u012bvi ir divas popul\u0101ras met\u0101lapstr\u0101des un koka apdares materi\u0101lu izv\u0113les iesp\u0113jas, un katrs no tiem pied\u0101v\u0101 \u012bpa\u0161as priek\u0161roc\u012bbas sal\u012bdzin\u0101jum\u0101 ar saviem konkurentiem.<\/p>\n
Alum\u012bnija oks\u012bds (Al2O3), pateicoties t\u0101 apa\u013caj\u0101m da\u013ci\u0146\u0101m, ir lielisks materi\u0101ls, ko var izmantot, str\u0101d\u0101jot ar trausliem un trausliem materi\u0101liem. Turkl\u0101t Al2O3 ir lieliska izv\u0113le amatniekiem, kas str\u0101d\u0101 ar t\u0101diem smalkiem materi\u0101liem k\u0101 keramika.<\/p>\n
Sil\u012bcija karb\u012bds (SiC) un alum\u012bnija oks\u012bds (Al2O3) ir divi abraz\u012bvie materi\u0101li, kas abi pied\u0101v\u0101 priek\u0161roc\u012bbas, ja tos izmanto sl\u012bp\u0113\u0161anai vai sl\u012bp\u0113\u0161anai, nodro\u0161inot gludas virsmas, ja tos izmanto, lai sl\u012bp\u0113tu vai sl\u012bp\u0113tu virsmas l\u012bdz piln\u012bbai. Katram no tiem ir savas at\u0161\u0137ir\u012bgas priek\u0161roc\u012bbas un tr\u016bkumi atkar\u012bb\u0101 no j\u016bsu izv\u0113l\u0113t\u0101 materi\u0101la un lietojuma vajadz\u012bb\u0101m.<\/p>\n
Abraz\u012bva veida izv\u0113le, kas vislab\u0101k atbilst j\u016bsu uzdevuma pras\u012bb\u0101m, ir atkar\u012bga no da\u017e\u0101diem apsv\u0113rumiem, tostarp no t\u0101 stiepes iztur\u012bbas, v\u0113lam\u0101s apdares un projekta lieluma. Alum\u012bnija oks\u012bdam, piem\u0113ram, ir iztur\u012bg\u0101kas \u012bpa\u0161\u012bbas, kas, sal\u012bdzinot ar sil\u012bcija dioks\u012bda vai talka alternat\u012bv\u0101m, iztur atk\u0101rtotu sl\u012bp\u0113\u0161anu, tik \u0101tri nesaboj\u0101jot; turkl\u0101t tas darbojas \u0101tr\u0101k un vienm\u0113r\u012bg\u0101k uz zemas stiepes met\u0101liem, jo ir \u0101tr\u0101ks grie\u0161anas abraz\u012bvs nek\u0101 t\u0101 m\u012bkstie analogi.<\/p>\n
Blo\u0137veida un apa\u013c\u0101s da\u013ci\u0146as rada maz\u0101k karstuma, saskaroties ar sl\u012bp\u0113taj\u0101m virsm\u0101m, t\u0101d\u0113j\u0101di pal\u012bdzot nov\u0113rst virsmas boj\u0101jumus un vienlaikus saglab\u0101t met\u0101la integrit\u0101ti. T\u0101s ir ide\u0101la izv\u0113le smalkiem darbiem, piem\u0113ram, kr\u0101sas no\u0146em\u0161anai, kur smaga sl\u012bp\u0113\u0161ana var atst\u0101t p\u0113das vai rad\u012bt iespiedumus uz virsmas.<\/p>\n
Alum\u012bnija oks\u012bda abraz\u012bvus var izmantot ne tikai mitrai sl\u012bp\u0113\u0161anai, bet ar\u012b mitrai sl\u012bp\u0113\u0161anai, t\u0101d\u0113j\u0101di nodro\u0161inot liel\u0101ku daudzveid\u012bbu uzdevumos, kuros nepiecie\u0161ams \u016bdens. Tom\u0113r diem\u017e\u0113l tie m\u0113dz viegl\u0101k aizs\u0113r\u0113t nek\u0101 citi abraz\u012bvie materi\u0101li.<\/p>\n
Lai gan abu veidu abraz\u012bvie materi\u0101li nodro\u0161ina gludu apdari, priorit\u0101te ir izv\u0113l\u0113ties j\u016bsu uzdevumam piem\u0113rotu abraz\u012bvu. Piem\u0113ram, ja str\u0101d\u0101jat ar koku un nepiecie\u0161ams izveidot smalku apdari, vislab\u0101k\u0101 izv\u0113le var b\u016bt alum\u012bnija oks\u012bda br\u016bnie un roz\u0101 alum\u012bnija oks\u012bda varianti; tie rada maz\u0101k karstuma, vienlaikus labi apstr\u0101d\u0101jot m\u012bkstu koksni un lakas; tie ir lab\u0101ka alternat\u012bva nek\u0101 sil\u012bcija karb\u012bda iedvesmotie baltie un pel\u0113kie alum\u012bnija oks\u012bda varianti, kas nodro\u0161ina raupju sl\u012bp\u0113\u0161anu vai sl\u012bp\u0113\u0161anu ciet\u0101kos materi\u0101los.<\/p>\n
Sil\u012bcija karb\u012bdu bie\u017ei izv\u0113las darbiem, kur nepiecie\u0161ama rupja cietu materi\u0101lu sl\u012bp\u0113\u0161ana un sl\u012bp\u0113\u0161ana, jo t\u0101 as\u0101kie un ciet\u0101kie abraz\u012bvie graudi \u0101tr\u0101k \u0161\u0137e\u013c met\u0101lus un koksni nek\u0101 alum\u012bnija oks\u012bda abraz\u012bvie materi\u0101li, lai gan \u0161\u012b paaugstin\u0101t\u0101 efektivit\u0101te ir saist\u012bta ar paaugstin\u0101tu nodilumu un nodilumu laika gait\u0101 t\u0101 ciet\u012bbas d\u0113\u013c.<\/p>\n
Ide\u0101li piem\u0113rots cietu kr\u0101saino materi\u0101lu, piem\u0113ram, keramikas un nemet\u0101lisko met\u0101lu, piem\u0113ram, r\u016bd\u012btu karb\u012bdu, sl\u012bp\u0113\u0161anai vai pul\u0113\u0161anai. Izmanto ar\u012b r\u016bsas no\u0146em\u0161anai, koka gr\u012bdu labo\u0161anai un stikla malu t\u012br\u012b\u0161anai. Turkl\u0101t ar \u0161o instrumentu var not\u012br\u012bt met\u0101la virsmas, k\u0101 ar\u012b sl\u012bp\u0113t cement\u0113ta karb\u012bda materi\u0101lu virsmas.<\/p>\n
Sil\u012bcija karb\u012bds ir pieejams da\u017e\u0101d\u0101s za\u013c\u0101s un raupj\u0101s \u0161\u0137irn\u0113s, kas padara tos daudzpus\u012bg\u0101k izmantojamus nek\u0101 to standarta (melnie) kol\u0113\u0123i, padarot tos ide\u0101li piem\u0113rotus da\u017e\u0101diem uzdevumiem. Za\u013c\u0101s \u0161\u0137irnes ir lieliski piem\u0113rotas rupjai met\u0101la sl\u012bp\u0113\u0161anai un sl\u012bp\u0113\u0161anai, savuk\u0101rt irden\u0101s versijas ir lieliski piem\u0113rotas t\u0101du virsmu pul\u0113\u0161anai k\u0101 keramika un cieti nemet\u0101li, piem\u0113ram, keramikas fl\u012bzes; t\u0101s var izmantot pat koka gr\u012bdu atjauno\u0161anai, met\u0101la deta\u013cu atru\u0161in\u0101\u0161anai un automobi\u013cu deta\u013cu pul\u0113\u0161anai!<\/p>","protected":false},"excerpt":{"rendered":"
Aluminum oxide and silicon carbide abrasives are two popular choices for metalwork and wood finishing applications, each offering specific advantages over its competitors. Aluminum oxide (Al2O3) is an excellent material to use when working with friable and brittle materials, thanks to its round particles. Additionally, Al2O3 makes an excellent choice for artisans working on delicate …<\/p>\n