{"id":318,"date":"2026-10-11T21:58:33","date_gmt":"2026-10-11T13:58:33","guid":{"rendered":"https:\/\/zirconia-ceramics.com\/?p=318"},"modified":"2026-10-11T22:01:23","modified_gmt":"2026-10-11T14:01:23","slug":"kapec-jusu-cirkona-lodites-nepartraukti-luzt-un-aizsprosto-sietu-smalkas-malsanas-dzirnavas","status":"publish","type":"post","link":"https:\/\/zirconia-ceramics.com\/lv\/why-your-zirconia-balls-keep-breaking-and-plugging-the-screen-in-fine-grinding-mills\/","title":{"rendered":"K\u0101p\u0113c j\u016bsu cirkona lod\u012btes nep\u0101rtraukti l\u016bzt un aizsprosto sietu smalk\u0101s mal\u0161anas dzirnav\u0101s"},"content":{"rendered":"<div>\n<div>\n<div>\n<div>\n<h1 dir=\"auto\"><strong>K\u0101p\u0113c j\u016bsu cirkona lod\u012btes nep\u0101rtraukti l\u016bzt un aizsprosto sietu smalk\u0101s mal\u0161anas dzirnav\u0101s<\/strong><\/h1>\n<p dir=\"auto\">Esmu pavad\u012bjis divpadsmit gadus mitr\u0101s mal\u0161anas r\u016bpn\u012bc\u0101s \u0160anhajas apk\u0101rtn\u0113 \u2014 pigmentu r\u016bpn\u012bc\u0101s Songd\u017ejan\u0101, elektronisko keramikas izstr\u0101d\u0101jumu ra\u017eotn\u0113s un p\u0101ris bateriju materi\u0101lu ra\u017eo\u0161anas l\u012bnij\u0101s noma\u013cajos r\u016bpniec\u012bbas parkos. Visbie\u017e\u0101k izteikt\u0101 s\u016bdz\u012bba par cirkona lod\u012bt\u0113m nav t\u0101, ka t\u0101s p\u0101r\u0101k \u0101tri nolietojas. T\u0101 ir t\u0101, ka lod\u012btes l\u016bzt, iztuk\u0161o\u0161anas siets aizs\u0113r\u0113, un mal\u0161anas iek\u0101rta izsl\u0113dzas vai produkt\u0101 par\u0101d\u0101s rupji skaidi\u0146i. Devi\u0146os no desmit gad\u012bjumiem izejmateri\u0101ls ir ar itriju stabiliz\u0113tas cirkona oks\u012bda mal\u0161anas lod\u012btes ar pla\u0161u izm\u0113ru diapazonu vai nepareizu diametru attiec\u012bb\u0101 pret galotnes \u0101trumu un viskozit\u0101ti.<\/p>\n<p dir=\"auto\">Y-TZP lod\u012btes ir bl\u012bvas \u2014 to bl\u012bvums ir aptuveni 6,0 g\/cm\u00b3 \u2014 un iztur\u012bgas, pateicoties transform\u0101cijas iztur\u012bbas palielin\u0101\u0161anai. Pareizi piepild\u012bt\u0101 lod\u012b\u0161u dzirnav\u0101 t\u0101s katr\u0101 sadursm\u0113 nodod vair\u0101k ener\u0123ijas nek\u0101 alum\u012bnija oks\u012bds un zaud\u0113 \u013coti maz materi\u0101la. Laboratorijas nodiluma r\u0101d\u012bt\u0101ji lab\u0101m 0,8\u20131,2 mm Y-TZP lod\u012bt\u0113m standarta \u0161\u0137idruma testos bie\u017ei vien ir iev\u0113rojami zem\u0101ki par 0,01% stund\u0101, un dzelzs vai alum\u012bnija oks\u012bda pies\u0101r\u0146ojums paliek zems. Probl\u0113ma rodas, ja izm\u0113ru sadal\u012bjums ir pla\u0161s vai lod\u012btes ir p\u0101r\u0101k lielas dzirnav\u0101m. Liel\u0101kas lod\u012btes p\u0101rnes vair\u0101k kin\u0113tisk\u0101s ener\u0123ijas. Ja \u0161\u0137idruma viskozit\u0101te ir augsta vai pild\u012bjums nav pareizs, t\u0101s triecas pret sietu vai viena pret otru pietiekami sp\u0113c\u012bgi, lai sadal\u012btos. Tikl\u012bdz veidojas \u0161\u0137embas, t\u0101s darbojas k\u0101 papildu abraz\u012bvs materi\u0101ls, nodilums pa\u0101trin\u0101s un separators aizs\u0113r\u0113. Esmu atv\u0113ris dzirnavas, kur\u0101s puse no izejmateri\u0101la joproj\u0101m bija apa\u013ca, bet otra puse \u2014 sadrupas, kur\u0101m tur nekad nevajadz\u0113ja atrasties.<\/p>\n<p dir=\"auto\">Pag\u0101ju\u0161aj\u0101 gad\u0101 es veicu izm\u0113\u0123in\u0101jumu pigmentu r\u016bpn\u012bc\u0101 Songjiang\u0101. Tur tika samalts organisk\u0101 pigmenta \u0161\u0137idrums ar augstu cietvielu saturu \u2014 aptuveni 55\u201360% cietvielu \u2014, cen\u0161oties sasniegt D90 maz\u0101ku par 5 \u00b5m, izmantojot horizont\u0101lu lod\u012b\u0161u dzirnavi ar 0,8 mm nomin\u0101lo lod\u012b\u0161u izm\u0113ru. Cirkonija lod\u012b\u0161u dzirnavu lod\u012btes, kuras vi\u0146i izmantoja, bija mar\u0137\u0113tas k\u0101 0,6\u20131,0 mm Y-TZP, ta\u010du, kad m\u0113s izsij\u0101jam paraugu, faktiskais izm\u0113ru diapazons bija no aptuveni 0,4 mm l\u012bdz 1,4 mm, ar iev\u0113rojamu liel\u0101ku cirkonija lod\u012b\u0161u da\u013cu. P\u0113c 40 stund\u0101m sieta diferenc\u0113tais spiediens palielin\u0101j\u0101s, un izpl\u016bd\u0113 m\u0113s atrad\u0101m salauztas lod\u012btes un skaidas. Izm\u0113r\u012bt\u0101 nodiluma pak\u0101pe uz saglab\u0101ju\u0161aj\u0101m vesaj\u0101m lod\u012bt\u0113m joproj\u0101m bija zema \u2014 apm\u0113ram 0,008% p\u0113c svara \u2014, ta\u010du salau\u0161anas \u0101trums padar\u012bja dzirnavas nelietojamas. Laboratorijas saspie\u0161anas testi ar liel\u0101kaj\u0101m lod\u012bt\u0113m no \u0161\u012bs partijas par\u0101d\u012bja, ka t\u0101s neiztur\u0113ja slodzi, kas bija zem\u0101ka nek\u0101 stingr\u0101kajai 0,8 mm etalona frakcijai, kas mums bija pieejama.<\/p>\n<p dir=\"auto\">M\u0113s p\u0101rg\u0101j\u0101m uz \u0161auras sadales 0,8 mm Y-TZP pild\u012bjumu ar t\u0101du pa\u0161u bl\u012bvumu un t\u0101du pa\u0161u nomin\u0101lo \u0137\u012bmisko sast\u0101vu. Pild\u012b\u0161anas \u0101trumu uztur\u0113j\u0101m atbilsto\u0161i dzirnavi\u0146u ra\u017eot\u0101ja ieteikumiem un uzraudz\u012bj\u0101m viskozit\u0101ti, lai cirkona lod\u012btes paliktu suspend\u0113tas, neveidojot sabl\u012bv\u0113\u0161anos. P\u0113c v\u0113l 40 stund\u0101m siets palika t\u012brs, produkt\u0101 nebija izm\u0113r\u0101mu skaidu, un lod\u012b\u0161u nodilums bija 0,006\u20130,0071 TP3T. Ra\u017e\u012bgums palielin\u0101j\u0101s, jo m\u0113s var\u0113j\u0101m str\u0101d\u0101t ilg\u0101k starp t\u012br\u012b\u0161anas reiz\u0113m. Pies\u0101r\u0146ojuma p\u0101rbaudes (ICP uz \u0161\u0137idruma) r\u0101d\u012bja zemu cirkona koncentr\u0101ciju ppm diapazon\u0101, kas bija pie\u0146emams \u0161im pigmentam. P\u0113c tam r\u016bpn\u012bca saglab\u0101ja stingr\u0101kas izm\u0113ra specifik\u0101cijas.<\/p>\n<p dir=\"auto\">Labas kvalit\u0101tes ar itrija oks\u012bdu stabiliz\u0113tu cirkona smalcin\u0101\u0161anas lod\u012b\u0161u bl\u012bvums un iztur\u012bba ir re\u0101las priek\u0161roc\u012bbas smalkai mal\u0161anai. T\u0101s \u013cauj izmantot maz\u0101kas lod\u012btes un vienlaikus nodro\u0161in\u0101t ener\u0123ijas pievadi da\u013ci\u0146\u0101m, turkl\u0101t nodiluma \u0101trums paliek zems, t\u0101d\u0113j\u0101di nav nepiecie\u0161ams past\u0101v\u012bgi papildin\u0101t met\u0101la vai keramikas putek\u013cus. Tom\u0113r \u0161\u012bs priek\u0161roc\u012bbas z\u016bd, ja lod\u012btes sapl\u012bst. Pla\u0161a izm\u0113ru sadale vai lod\u012btes, kas ir p\u0101r\u0101k lielas attiec\u012bb\u0101 pret galotnes \u0101trumu, p\u0101rv\u0113r\u0161 pild\u012bjumu par skaidu avotu, nevis par mal\u0161anas r\u012bku. Datu lap\u0101 cirkona lod\u012b\u0161u nodilums sal\u012bdzin\u0101jum\u0101 ar alum\u012bnija oks\u012bda lod\u012bt\u0113m izskat\u0101s lieliski; ta\u010du mal\u0161anas iek\u0101rt\u0101 \u0161is sal\u012bdzin\u0101jums ir sp\u0113k\u0101 tikai tad, ja cirkona lod\u012btes paliek neskartas.<\/p>\n<p dir=\"auto\">Da\u017eas lietas, ko es p\u0101rbaudu uz vietas. Izsij\u0101 katras jaunas partijas paraugu \u2014 nepa\u013caujieties tikai uz maisi\u0146a eti\u0137eti. Piel\u0101gojiet cirkona lod\u012b\u0161u diametru separatora spraugai un v\u0113lamajam smalkumam; liel\u0101ku lod\u012b\u0161u izmanto\u0161ana reti kad pal\u012bdz un bie\u017ei palielina to l\u016b\u0161anu. Saglab\u0101jiet cietvielu saturu un viskozit\u0101ti diapazon\u0101, kuram mal\u0161anas iek\u0101rta ir paredz\u0113ta, lai lod\u012btes nesabl\u012bv\u0113tos vai neuzsistu sietu. Un, ja j\u016bsu smalk\u0101s mal\u0161anas cirkona lod\u012btes aizsprosto izpl\u016bdi vai produkt\u0101 par\u0101d\u0101s skaidi\u0146as, izm\u0113riet da\u013ci\u0146u izm\u0113ru sadal\u012bjumu un mekl\u0113jiet l\u016bzumus, pirms vainojat \u0161\u0137idrumu vai mal\u0161anas iek\u0101rtas \u0101trumu. Songjiang pigmentu ra\u017eo\u0161anas l\u012bnij\u0101 p\u0101reja uz \u0161auru 0,8 mm pild\u012bjumu aptur\u0113ja l\u016bzumus un \u013c\u0101va Y-TZP zemajam nodilumam faktiski par\u0101d\u012bties ilg\u0101kos darb\u012bbas ciklos. Liel\u0101k\u0101 da\u013ca dzirnavu, ko es \u0161eit redzu, sasniedz to pa\u0161u rezult\u0101tu, tikl\u012bdz t\u0101s p\u0101rst\u0101j uzskat\u012bt visas cirkona lod\u012btes par identisk\u0101m un s\u0101k p\u0101rbaud\u012bt, k\u0101ds izm\u0113rs paties\u012bb\u0101 atrodas kamer\u0101.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>&nbsp;<\/div>\n<\/div>\n<section><\/section>\n<div>&nbsp;<\/div>","protected":false},"excerpt":{"rendered":"<p>Why Your Zirconia Balls Keep Breaking and Plugging the Screen in Fine Grinding Mills I\u2019ve spent twelve years in wet mills around Shanghai\u2014pigment plants in Songjiang, electronic ceramic shops, and a couple of battery-material lines in the outer parks. The complaint that shows up most with zirconia balls is not that it wears too fast. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[21],"tags":[],"class_list":{"0":"post-318","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-knowledge","7":"czr-hentry"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/posts\/318"}],"collection":[{"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/comments?post=318"}],"version-history":[{"count":2,"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/posts\/318\/revisions"}],"predecessor-version":[{"id":320,"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/posts\/318\/revisions\/320"}],"wp:attachment":[{"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/media?parent=318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/categories?post=318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/lv\/wp-json\/wp\/v2\/tags?post=318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}