Silicija karb\u012bda abraz\u012bvie diski ir ide\u0101la izv\u0113le zemas stiepes iztur\u012bbas materi\u0101lu, piem\u0113ram, met\u0101lu un nemet\u0101lu, sl\u012bp\u0113\u0161anai, tom\u0113r to var b\u016bt gr\u016bt\u0101k kontrol\u0113t nek\u0101 alum\u012bnija oks\u012bda abraz\u012bvus, jo to asie graudi\u0146i viegli grie\u017e stiklu, plastmasu un vid\u0113ja bl\u012bvuma kok\u0161\u0137iedru pl\u0101tnes, bet nevar griezt ciet\u0101kus materi\u0101lus, piem\u0113ram, met\u0101lu vai cietkoksni.<\/p>\n
Sil\u012bcija karb\u012bds, kura ciet\u012bba Mosa skal\u0101 ir 9,5 balles, ir viens no vissmag\u0101kajiem abraz\u012bviem graudiem un ir ide\u0101la izv\u0113le cieto materi\u0101lu sl\u012bp\u0113\u0161anai vai pul\u0113\u0161anai, jo tam ir asas malas un irdenums. T\u0101 ilg\u0101 kalpo\u0161anas laika un p\u0101rstr\u0101d\u0101jam\u012bbas d\u0113\u013c \u0161is materi\u0101ls \u012bpa\u0161i labi str\u0101d\u0101 ar t\u0101diem met\u0101liem k\u0101 tit\u0101ns, ner\u016bs\u0113jo\u0161ais t\u0113rauds, bru\u0146otais alum\u012bnijs, bet var sag\u0101d\u0101t gr\u016bt\u012bbas, str\u0101d\u0101jot ar jut\u012bg\u0101k\u0101m virsm\u0101m, piem\u0113ram, stiklu un marmoru.<\/p>\n
Citi abraz\u012bvie materi\u0101li, piem\u0113ram, alum\u012bnija oks\u012bds vai cBN, nepied\u0101v\u0101 tik ilgsto\u0161u grie\u0161anas veiktsp\u0113ju vai ilgm\u016b\u017e\u012bbu; to l\u016bzuma iztur\u012bbas tr\u016bkums padara cirkonija oks\u012bdu par lab\u0101ku izv\u0113li, ja sl\u012bp\u0113\u0161ana notiek caur ciet\u0101kiem materi\u0101liem, piem\u0113ram, r\u016bd\u012btu t\u0113raudu; t\u0101 iztur\u012bgais raksturs ar\u012b padara to par optim\u0101lu risin\u0101jumu, ja runa ir par alum\u012bnija, dzelzs un m\u012bkstas bronzas materi\u0101liem. Katra rite\u0146a specifik\u0101cij\u0101 pirmais burts parasti nor\u0101da, k\u0101ds ir t\u0101 graudu tips: A apz\u012bm\u0113 alum\u012bnija oks\u012bda abraz\u012bvus, piem\u0113ram, alum\u012bnija oks\u012bdu; B attiecas uz cBN; C nor\u0101da uz sil\u012bcija karb\u012bdu, bet Z apz\u012bm\u0113 cirkonija abraz\u012bvus - katrs ra\u017eot\u0101js pied\u0101v\u0101 at\u0161\u0137ir\u012bgus sarakstus, pamatojoties uz ra\u017eot\u0101ju sarakstiem; tom\u0113r.<\/p>\n
Granulu izm\u0113rs attiecas uz atsevi\u0161\u0137u abraz\u012bvo da\u013ci\u0146u lielumu un sa\u0137eres stipr\u012bbu, kas ir saist\u012btas kop\u0101, jo liel\u0101k\u0101m da\u013ci\u0146\u0101m ir liel\u0101ka graudain\u012bba, t\u0101p\u0113c t\u0101s ir lab\u0101k piem\u0113rotas m\u012bkstu materi\u0101lu rupjai sl\u012bp\u0113\u0161anai, savuk\u0101rt maz\u0101kas da\u013ci\u0146as parasti grie\u017e \u0101tr\u0101k, palielinot asumu un grie\u0161anas \u0101trumu. Adh\u0113zijas saites dro\u0161i notur \u0161\u012bs da\u013ci\u0146as to rite\u0146os - sl\u012bp\u0113\u0161anas rite\u0146os parasti izmanto stiklveida vai sve\u0137ainas saites.<\/p>\n
Sol Gel Alpha alum\u012bnija oks\u012bda abraz\u012bvus v\u0113sturiski ir bijis gr\u016bti izmantot ar alum\u012bnija oks\u012bda p\u0101rkl\u0101jumu p\u0101rkl\u0101tiem rite\u0146iem, jo alum\u012bnija oks\u012bdu saturo\u0161\u0101s st\u016bra saites, kas rea\u0123\u0113 ar t\u0101 smiltis, oksid\u0113 to un izraisa p\u0101rm\u0113r\u012bgu rite\u0146u strukt\u016bras sarau\u0161anos. Jaun\u0101 saite, kas nesatur alum\u012bnija oks\u012bdu, k\u0101 aprakst\u012bts \u0161aj\u0101 dokument\u0101, nodro\u0161ina lab\u0101ku meh\u0101nisko iztur\u012bbu un iztur\u012bbu pret formas zudumiem, nodro\u0161inot viegl\u0101ku met\u0101lu un cietu materi\u0101lu sl\u012bp\u0113\u0161anas metodi nek\u0101 ar tradicion\u0101lajiem sait\u0113m, kas satur alum\u012bnija oks\u012bdu, piem\u0113ram, Kentuki lod\u012b\u0161u m\u0101lu Nr. 6, Nefel\u012bna sien\u012btu vai flintus; \u0161\u012bs saites var ar\u012b apdedzin\u0101t zem\u0101k\u0101s temperat\u016br\u0101s, lai izvair\u012btos no reakcijas ar to smil\u0161u granulu.<\/p>\n
Saite attiecas uz to materi\u0101lu stipr\u012bbu, kas satur kop\u0101 abraz\u012bvos graudus uz rite\u0146a, un da\u017e\u0101du veidu saites tiek izmantotas, lai izveidotu da\u017e\u0101dus abraz\u012bvos rite\u0146us, kas vislab\u0101k piem\u0113roti konkr\u0113tiem materi\u0101liem vai lietojumiem.<\/p>\n
Alum\u012bnija oks\u012bds, paz\u012bstams ar\u012b k\u0101 korunds, ir popul\u0101rs saist\u012btais abraz\u012bvs, ko izmanto melno met\u0101lu un kr\u0101saino met\u0101lu, piem\u0113ram, keramikas, sl\u012bp\u0113\u0161anai. Turkl\u0101t \u0161o vielu bie\u017ei var atrast karb\u012bda instrumentu asin\u0101\u0161anai.<\/p>\n
Za\u013co sil\u012bcija karb\u012bdu, kas ir ciet\u0101ks un trausl\u0101ks materi\u0101ls nek\u0101 korunds, bie\u017ei izmanto stiklveida savienotajos griez\u0113jos un rite\u0146os, lai sl\u012bp\u0113tu zemas stiepes iztur\u012bbas kr\u0101sainos met\u0101lus, piem\u0113ram, cement\u0113to karb\u012bdu, k\u0101 ar\u012b cietus trauslus materi\u0101lus, piem\u0113ram, cement\u0113to karb\u012bdu.<\/p>\n
Abraz\u012bvais materi\u0101ls tiek veidots v\u0113lamaj\u0101 form\u0101 \u012bpa\u0161\u0101 sl\u012bp\u0113\u0161anas proces\u0101, un tas tiek savienots, izmantojot sve\u0137us vai stiklveida saites. Atkar\u012bb\u0101 no graudain\u012bbas un savienojuma iztur\u012bbas\/stingruma abraz\u012bvu klasific\u0113 k\u0101 cietu vai m\u012bkstu; parasti ciet\u0101s \u0161\u0137irnes lab\u0101k apstr\u0101d\u0101 ciet\u0101kus materi\u0101lus, savuk\u0101rt m\u012bkst\u0101s \u0161\u0137irnes vislab\u0101k darbojas ar m\u012bkst\u0101m viel\u0101m.<\/p>\n
Izgudrot\u0101 rite\u0146a porain\u012bba ir neat\u0146emama t\u0101 veiktsp\u0113jas sast\u0101vda\u013ca, k\u0101 to pier\u0101da t\u0101 sl\u012bp\u0113\u0161anas tests uz kodin\u0101t\u0101m sil\u012bcija pl\u0101ksn\u0113m: stabils maksim\u0101lais norm\u0101lais sp\u0113ks divsimt pl\u0101ksn\u012b\u0161u sl\u012bp\u0113\u0161anas ciklu laik\u0101, vienlaikus samazinot gan termiskos, gan meh\u0101niskos boj\u0101jumus sagatav\u0113.<\/p>\n
At\u0161\u0137ir\u012bb\u0101 no parastajiem ar sve\u0137iem saist\u012btajiem diskiem izgudrotais disks uzr\u0101d\u012bja \u0101rk\u0101rt\u012bgi labv\u0113l\u012bgus sl\u012bp\u0113\u0161anas parametrus, lai sl\u012bp\u0113tu \u0113vel\u0113tas pl\u0101ksnes un ieg\u016btu smalku fini\u0161u fonu ar relat\u012bvi nemain\u012bgu maksim\u0101lo norm\u0101lsp\u0113ku un bez p\u0113k\u0161\u0146a pieauguma. Pret\u0113ji \u0161iem rezult\u0101tiem parastie ar sve\u0137iem saist\u012btie sal\u012bdzin\u0101mie rite\u0146i rad\u012bja nepie\u0146emami strauju maksim\u0101l\u0101 norm\u0101lsp\u0113ka pieaugumu, kas padar\u012bja tos nelietojamus. Turpret\u012b t\u0101 pa\u0161a eksperimenta laik\u0101 parastie sal\u012bdzino\u0161ie rite\u0146i rad\u012bja nep\u0101rtrauktu, strauju maksim\u0101l\u0101 norm\u0101lsp\u0113ka pieaugumu, kas padar\u012bja to apstr\u0101d\u0101jamo deta\u013cu neder\u012bgu; pret\u0113ji, t\u0101 pa\u0161a eksperimenta laik\u0101, kam\u0113r sal\u012bdzin\u0101\u0161anas laik\u0101 parastie sal\u012bdzino\u0161ie rite\u0146i uzr\u0101d\u012bja nep\u0101rtrauktu, strauju maksim\u0101l\u0101 norm\u0101lsp\u0113ka pieaugumu, kas galu gal\u0101 padar\u012bja tos neder\u012bgus; pret\u0113ji, t\u0101 pa\u0161a eksperimenta laik\u0101 izgudrotais ritenis rad\u012bja \u013coti v\u0113lam\u0101s sl\u012bp\u0113\u0161anas \u012bpa\u0161\u012bbas, kas rad\u012bja smalku fini\u0161a fonu, vienlaikus ar nelielu, past\u0101v\u012bgu maksim\u0101l\u0101 norm\u0101lsp\u0113ka pieaugumu.<\/p>\n
\u0160im abraz\u012bvajam ritenim ir 60 graudu izm\u0113ra za\u013ci sil\u012bcija karb\u012bda graudi un stiklveida saite, kas sast\u0101v no t\u0101d\u0101m izejviel\u0101m k\u0101 Kentuki lodveida m\u0101ls Nr. 6 m\u0101ls, nefel\u012bna sien\u012bts, flints un stikla frite. Ide\u0101l\u0101 gad\u012bjum\u0101 t\u0101 maksim\u0101l\u0101 apdedzin\u0101\u0161anas temperat\u016bra nedr\u012bkst p\u0101rsniegt 1100 gr\u0101du C; t\u0101 poru tilpumu var kontrol\u0113t, izmantojot dobas keramikas lod\u012btes, kas rea\u0123\u0113 ar t\u0101 sast\u0101vda\u013c\u0101m, vienlaikus saglab\u0101jot sil\u012bcija karb\u012bda graudus no oksid\u0113\u0161an\u0101s apdedzin\u0101\u0161anas laik\u0101.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide abrasive wheels are an ideal choice for grinding low tensile strength materials like metals and nonmetallics, yet can […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-68","post","type-post","status-publish","format-standard","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/comments?post=68"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":69,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/68\/revisions\/69"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/media?parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/categories?post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/tags?post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}