{"id":6389,"date":"2025-10-09T15:10:00","date_gmt":"2025-10-09T07:10:00","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=6389"},"modified":"2025-08-12T09:50:13","modified_gmt":"2025-08-12T01:50:13","slug":"technical-analysis-and-solutions-for-carrier-lifetime-reduction-caused-by-quartz-tubes-part-1-of-10","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/is\/technical-analysis-and-solutions-for-carrier-lifetime-reduction-caused-by-quartz-tubes-part-1-of-10\/","title":{"rendered":"T\u00e6knigreining og lausnir til a\u00f0 draga \u00far endingu flutningsb\u00fasins sem orsakast af kvarzt\u00fabum (hluti 1 af 10)"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Bakgrunnur m\u00e1lsins<\/h3>\n\n\n\n<p>Vi\u00f0skiptavinurinn er \u00e6\u00f0sta nefnd \u00ed Tyrklandi. Hann keypti s\u00e9rsni\u00f0nar kvarsr\u00f6r fr\u00e1 \u00f6\u00f0rum birgi. Eftir a\u00f0 hafa nota\u00f0 n\u00fdju kvarsr\u00f6rin \u00ed tilraunarferli s\u00ednu og loki\u00f0 vi\u00f0 eftirfarandi m\u00e6lingar t\u00f3k hann eftir l\u00e6kkun \u00e1 bur\u00f0art\u00edmagildi v\u00f6runnar. Vi\u00f0skiptavinurinn ba\u00f0 okkur af einl\u00e6gni um a\u00f0 veita t\u00e6knir\u00e1\u00f0gj\u00f6f og tilgreina hva\u00f0a a\u00f0ger\u00f0ir beri a\u00f0 gr\u00edpa til.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Svara<\/h3>\n\n\n\n<p>\u00deakka \u00fe\u00e9r fyrir a\u00f0 hafa haft samband vi\u00f0 okkur vegna \u00feess a\u00f0 l\u00edft\u00edmi bera minnkar eftir notkun n\u00fdrra kvartsr\u00f6ranna. Vi\u00f0 skiljum fullkomlega hversu mikilv\u00e6gur \u00feessi \u00fe\u00e1ttur er fyrir frammist\u00f6\u00f0u v\u00f6ranna ykkar, og vi\u00f0 h\u00f6fum gert \u00edtarlega greiningu \u00e1 vandam\u00e1linu. H\u00e9r a\u00f0 ne\u00f0an kynnum vi\u00f0 t\u00e6knilegar inns\u00fdn okkar, m\u00f6gulega orsakatilgreiningu og markvissar lausnir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">I. Forsendur notkunartilfellis<\/h3>\n\n\n\n<p>Mi\u00f0a\u00f0 vi\u00f0 umm\u00e6li \u00fe\u00edn um m\u00e6lingu l\u00edft\u00edma bur\u00f0ar og notkun kvarsr\u00f6rs gerum vi\u00f0 r\u00e1\u00f0 fyrir a\u00f0 ferli\u00f0 \u00feitt kunni a\u00f0 fela \u00ed s\u00e9r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Framlei\u00f0sla h\u00e1lflei\u00f0ara vi\u00f0 h\u00e1an hita (svo sem dreifing, afturhitun e\u00f0a ep\u00edtaks\u00eduv\u00f6xtur Si\/SiC-t\u00e6kja)<\/li>\n\n\n\n<li>Framlei\u00f0sla lj\u00f3seindafrumna (svo sem PERC\/TOPCon-pass\u00edvanun e\u00f0a sinterunarferli s\u00f3larfrumna)<\/li>\n\n\n\n<li>Fram\u00fer\u00f3un efnaranns\u00f3kna (svo sem GaN og annarra brei\u00f0bandsgaps h\u00e1lflei\u00f0ara)<\/li>\n<\/ul>\n\n\n\n<p>Til a\u00f0 veita n\u00e1kv\u00e6mari till\u00f6gur, vinsamlegast sta\u00f0festu eftirfarandi uppl\u00fdsingar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Feriltemperaturbil og gasumhverfi (t.d. O\u2082, N\u2082, H\u2082)<\/li>\n\n\n\n<li>Ger\u00f0 s\u00fdna sem eru unnin (t.d. k\u00edsilfl\u00f6gur, ep\u00edtaks\u00edul\u00f6g o.s.frv.)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"586\" src=\"https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-1024x586.jpg\" alt=\"Framlei\u00f0sluferli kristalla\u00f0s k\u00edsils\u00f3lfrumna \u2013 h\u00e1hita eftirhitun\" class=\"wp-image-6392\" style=\"width:666px;height:auto\" srcset=\"https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-1024x586.jpg 1024w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-300x172.jpg 300w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-768x440.jpg 768w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-1536x879.jpg 1536w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-2048x1173.jpg 2048w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Framlei\u00f0sluferli kristalla\u00f0s k\u00edsils\u00f3lfrumna \u2013 h\u00e1hita eftirhitun<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">II. Greining \u00e1 ors\u00f6kum minnkunar l\u00edft\u00edma flutningsa\u00f0ila<\/h3>\n\n\n\n<p>Eftir greiningu g\u00e6ti vandam\u00e1li\u00f0 stafa\u00f0 af samspili kvartsr\u00f6rsins, flanshluta og vinnsluskilyr\u00f0a.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u00c1hrif kvarzt\u00fabunnar<\/h4>\n\n\n\n<p><strong>(1) Efnishreinleiki og \u00f3hreinindi<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e1lm\u00f3hreinindi (Fe, Cu, Na o.s.frv.):<\/strong><br>M\u00e1lmj\u00f3nir \u00ed kvarzt\u00fabum geta dreifst inn \u00ed k\u00edsilfl\u00f6gur e\u00f0a ep\u00edtaks\u00edl\u00f6g vi\u00f0 h\u00e1an hita, or\u00f0i\u00f0 enduruppt\u00f6kust\u00f6\u00f0var bur\u00f0areinda og dregi\u00f0 verulega \u00far l\u00edft\u00edma.<br><strong>Lykilm\u00e6likvar\u00f0i:<\/strong> Innihald m\u00e1lm\u00f3hreininda skal vera undir stj\u00f3rn (t.d. \u22641 ppm; ofurh\u00e1g\u00e6\u00f0a kvartsr\u00f6r krefjast \u22640,1 ppm).<\/li>\n\n\n\n<li><strong>Innihald h\u00fddrox\u00fdlh\u00f3pa (OH\u207b):<\/strong><br>H\u00fddrox\u00fdlh\u00f3par geta gleypi\u00f0 orku \u00ed \u00fatfj\u00f3lubl\u00e1a geislunarsvi\u00f0inu, sem getur haft \u00e1hrif \u00e1 myndun lj\u00f3smyndager\u00f0ra bera, einkum \u00ed s\u00f3larrafhl\u00f6\u00f0uforritum e\u00f0a UV-skynjurum.<br><strong>M\u00e6ling:<\/strong> Veldu k\u00edsilt\u00fabur me\u00f0 l\u00e1gu h\u00fddrox\u00fdlmagni (t.d. gervik\u00edsil, OH\u207b &lt; 5 ppm).<\/li>\n<\/ul>\n\n\n\n<p><strong>(2) Uppbyggingargallar og varmast\u00f6\u00f0ugleiki<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sm\u00e1sprungur e\u00f0a \u00f3glerun:<\/strong><br>Vi\u00f0 h\u00e1an hita geta kvarsr\u00f6r misst glerkenndan \u00e1stand (t.d. me\u00f0 myndun kristobal\u00edts) e\u00f0a \u00fer\u00f3a\u00f0 me\u00f0 s\u00e9r varmastreitu sprungur, sem losa agnir sem menga fer\u00f0arumhverfi\u00f0.<br><strong>Tengsl vi\u00f0 l\u00edft\u00edma bur\u00f0arins:<\/strong> Agnir sem festast \u00e1 yfirbor\u00f0i fl\u00edsarinnar auka endurmyndunarhra\u00f0a vi\u00f0 vi\u00f0m\u00f3t.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u00c1hrif flans- og \u00fe\u00e9ttingareininga<\/h4>\n\n\n\n<p><strong>(1) Efnum samr\u00fdmanleiki<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mengun m\u00e1lmflansar:<\/strong><br>Rustfr\u00edu st\u00e1li e\u00f0a nikkelbundnu flansar geta losa\u00f0 m\u00e1lmufar (t.d. kr\u00f3m, nikkel) vi\u00f0 h\u00e1an hita, sem geta borist \u00ed gasfasa og menga\u00f0 innri vegg kvartsr\u00f6rsins e\u00f0a s\u00fdni\u00f0.<br><strong>D\u00e6mi:<\/strong> \u00cd SiC-ep\u00edtaks\u00eduv\u00f6xt geta m\u00e1lm\u00f3hreinindi auki\u00f0 \u00fe\u00e9ttleika vi\u00f0m\u00f3tar\u00e1stands og minnka\u00f0 l\u00edft\u00edma bur\u00f0arbera.<br><strong>Valm\u00f6guleiki:<\/strong> Nota\u00f0u keram\u00edska flansana (t.d. Al\u2082O\u2083) e\u00f0a m\u00e1lmflansa me\u00f0 plat\u00ednuh\u00fa\u00f0.<\/li>\n<\/ul>\n\n\n\n<p><strong>(2) \u00de\u00e9ttingarframmista\u00f0a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Leka sem veldur oxun\/mengun:<\/strong><br>Sl\u00e6m \u00fe\u00e9tting milli flansins og kvartsr\u00f6rsins getur leitt inn s\u00farefni e\u00f0a raka sem vi\u00f0 h\u00e1an hita bregst vi\u00f0 k\u00edsli og myndar g\u00f6llu\u00f0 SiO\u2082-lag, sem eykur yfirbor\u00f0sendurmyndun.<br><strong>Greiningara\u00f0fer\u00f0:<\/strong> Nota\u00f0u leka\u00adleitart\u00e6ki me\u00f0 hel\u00edum-massagreini til a\u00f0 sta\u00f0festa \u00fe\u00e9ttingu (leka\u00adhra\u00f0i &lt; 1\u00d710\u207b\u2079 mbar\u00b7L\/s).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">3. Samskipti \u00e1 kerfisstigi<\/h4>\n\n\n\n<p><strong>(1) M\u00f3tun kvartsr\u00f6rs og flans<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00d3samr\u00e6mi \u00ed hitast\u00e6kkunarstu\u00f0li (CTE):<\/strong><br>Kvars (CTE ~0,55\u00d710\u207b\u2076\/\u00b0C) og m\u00e1lmflansar (t.d. ry\u00f0fr\u00edtt st\u00e1l, CTE ~16\u00d710\u207b\u2076\/\u00b0C) geta or\u00f0i\u00f0 fyrir streituafl\u00f6gun vi\u00f0 h\u00e1an hita, sem getur valdi\u00f0 \u00f6rleka e\u00f0a agnasleppi.<br><strong>H\u00f6nnunarb\u00e6ting:<\/strong> Nota\u00f0u stigbundna \u00fe\u00e9ttingaruppbyggingu (t.d. graf\u00edt\u00fe\u00e9ttingarskipti) e\u00f0a sveigjanleg \u00fe\u00e9ttiefni (t.d. Viton, hita\u00feoli\u00f0 undir 200 \u00b0C).<\/li>\n<\/ul>\n\n\n\n<p><strong>(2) Truflanir \u00ed gasfl\u00e6\u00f0i<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00d3st\u00f6\u00f0ugleiki sem stafar af flansbyggingu:<\/strong><br>\u00d3vi\u00f0eigandi innri \u00feverm\u00e1l flans e\u00f0a skarpar br\u00fanir geta raska\u00f0 fl\u00e6\u00f0i vinnslugass, skapa\u00f0 sta\u00f0bundna hitastigs\u00f3reglu \u00ed kvarzt\u00fabunni og haft \u00e1hrif \u00e1 j\u00f6fnu\u00f0un dopunar, sem \u00f3beint hefur \u00e1hrif \u00e1 l\u00edft\u00edma bur\u00f0arbera.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"778\" height=\"824\" src=\"https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Ultra-High-Purity-Synthetic-Quartz-Tube.jpg\" alt=\"Ofurh\u00e1g\u00e6\u00f0a gerv\u00edkvarzt\u00fapa\" class=\"wp-image-6393\" style=\"width:471px;height:auto\" srcset=\"https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Ultra-High-Purity-Synthetic-Quartz-Tube.jpg 778w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Ultra-High-Purity-Synthetic-Quartz-Tube-283x300.jpg 283w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Ultra-High-Purity-Synthetic-Quartz-Tube-768x813.jpg 768w, https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Ultra-High-Purity-Synthetic-Quartz-Tube-11x12.jpg 11w\" sizes=\"(max-width: 778px) 100vw, 778px\" \/><figcaption class=\"wp-element-caption\">Ofurh\u00e1g\u00e6\u00f0a gerv\u00edkvarzt\u00fapa<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">III. M\u00e6lt er me\u00f0 lausnum<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Kjarnaors\u00f6k<\/th><th>B\u00e6ttingara\u00f0ger\u00f0ir<\/th><\/tr><\/thead><tbody><tr><td>M\u00e1lm\u00f3sa \u00ed kvartsr\u00f6rum<\/td><td>Skiptu yfir \u00ed gerv\u00edkvarzt\u00fabur me\u00f0 ofurh\u00e1g\u00e6\u00f0a hreinleika (m\u00e1lm\u00f3hreinindi &lt;0,1 ppm).<\/td><\/tr><tr><td>M\u00e1lmgufu fr\u00e1 flans<\/td><td>Skipti\u00f0 \u00fat fyrir keram\u00edska flansana e\u00f0a plat\u00ednu-h\u00fa\u00f0a\u00f0a m\u00e1lmflansa.<\/td><\/tr><tr><td>\u00de\u00e9tta leka<\/td><td>Nota\u00f0u tv\u00f6falt O-hringi og hel\u00edumlekapr\u00f3f, e\u00f0a taktu upp m\u00e1lm\u00fe\u00e9tti (t.d. kopar\u00fe\u00e9tti fyrir UHV).<\/td><\/tr><tr><td>Hitastreitu-\u00f3vitrunarferli<\/td><td>Velji\u00f0 kvartsr\u00f6r me\u00f0 h\u00e1um hreinleika e\u00f0a kvartsr\u00f6r me\u00f0 t\u00edtan\u00ed-dopun og st\u00fdri\u00f0 hitunar- og k\u00f3lnunarhra\u00f0a (\u22645 \u00b0C\/min).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Yfirlit:<\/strong><br>Minnkun l\u00edft\u00edma bur\u00f0arins getur veri\u00f0 sameinu\u00f0 aflei\u00f0ing \u00f3hreininda \u00ed kvartsr\u00f6rum, mengunar \u00e1 flansum og h\u00f6nnunargalla \u00ed kerfinu. B\u00e6ttri lausn ver\u00f0ur a\u00f0 samr\u00e6ma \u00ferj\u00e1 \u00fe\u00e6tti \u2013 hreinleika efnis, \u00e1rei\u00f0anleika \u00fe\u00e9ttinga og varmajafnv\u00e6gi \u2013 til a\u00f0 leysa vandam\u00e1li\u00f0 grundvallaratri\u00f0um. Vi\u00f0 m\u00e6lum me\u00f0 a\u00f0 vi\u00f0skiptavinurinn veiti n\u00e1kv\u00e6mari ferilg\u00f6gn (svo sem hitastigsferla og tegundir gasa) til a\u00f0 gera kleift a\u00f0 m\u00e6la n\u00e1kv\u00e6mlega me\u00f0 \u00edhlutum.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Greiningartill\u00f6gur fyrir vi\u00f0skiptavini<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u00fatapr\u00f3fun \u00e1 kvartsr\u00f6rum:<\/strong><br>Krefjast \u00feess a\u00f0 birgjar skili sk\u00fdrslum um ICP-MS (m\u00e1lm\u00f3hreinindi) og FTIR (h\u00fddrox\u00fdlmagn).<\/li>\n\n\n\n<li><strong>Flans- og \u00fe\u00e9ttingarsko\u00f0un:<\/strong><br>Sta\u00f0festa efni flangsins, hita\u00feol \u00fe\u00e9ttingarhringsins og athuga hvort litabreyting vi\u00f0 h\u00e1an hita hafi or\u00f0i\u00f0 (merki um m\u00e1lmgufu).<\/li>\n\n\n\n<li><strong>Yfirfer\u00f0 ferilvara:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Forrit til hitast\u00fdringar:<\/strong> Takmarka upphitunar- og k\u00e6lingarhra\u00f0a vi\u00f0 \u22645 \u00b0C \u00e1 m\u00edn\u00fatu.<\/li>\n\n\n\n<li><strong>Forsko\u00f0unar\u00e1\u00e6tlun:<\/strong> Fyrir tilraunir skaltu baka kvartsr\u00f6r fyrirfram e\u00f0a hreinsa \u00feau me\u00f0 s\u00fdru til a\u00f0 fjarl\u00e6gja yfirbor\u00f0smengun.<\/li>\n\n\n\n<li><strong>Ferilst\u00fdring:<\/strong> Ber\u00f0u saman hvort minnkun l\u00edft\u00edma bera samsvari breytingum \u00e1 lotum kvartsr\u00f6r\/flans e\u00f0a stillingum \u00e1 vinnsluhitastigi.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">V. \u00c1byrg\u00f0arstefna<\/h3>\n\n\n\n<p>Vi\u00f0 veitum eftirfarandi tryggingu:<br>Vegna vi\u00f0kv\u00e6mrar e\u00f0lis kvarsvara og fl\u00f3kins notkunarumhverfis bj\u00f3\u00f0um vi\u00f0 ekki upp \u00e1 formlegar \u00e1byrg\u00f0ar\u00e1kv\u00e6\u00f0i um g\u00e6\u00f0i. Vi\u00f0 skuldbindum okkur hins vegar til a\u00f0 a\u00f0sto\u00f0a virkt vi\u00f0 r\u00f3tarskorsgreiningu \u00feegar vandam\u00e1l koma upp. Ef vi\u00f0skiptavinurinn ver\u00f0ur var vi\u00f0 \u00f3e\u00f0lilegt \u00e1stand getum vi\u00f0 a\u00f0sto\u00f0a\u00f0 vi\u00f0 mat og framkv\u00e6mt innri \u00fattekt bygg\u00f0a \u00e1 s\u00e9rt\u00e6kum uppl\u00fdsingum. Vi\u00f0 g\u00e6tum \u00f3ska\u00f0 eftir eftirfarandi til greiningar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Myndir e\u00f0a myndb\u00f6nd af vandam\u00e1lasv\u00e6\u00f0inu<\/li>\n\n\n\n<li>Stutt l\u00fdsing \u00e1 ferilsskilyr\u00f0um vi\u00f0 notkun (t.d. hitastig, lofthj\u00fapur)<\/li>\n\n\n\n<li>A\u00f0rar l\u00fdsingar sem gagnlegar eru vi\u00f0 greiningu<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">VI. Vi\u00f0b\u00f3tar \u00e1byrg\u00f0arr\u00e1\u00f0stafanir \u00ed \u00feessu m\u00e1li<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00der\u00fdstilekapr\u00f3fun fyrir sendingu:<\/strong> Tengja kvartsr\u00f6r vi\u00f0 flans (vi\u00f0 getum einnig \u00fatvega\u00f0 flansa), \u00fer\u00fdsta upp \u00ed tilgreint gildi (e\u00f0a gildi sem vi\u00f0skiptavinur tilgreinir) og halda \u00fer\u00fdstingnum \u00ed yfir tv\u00e6r klukkustundir til a\u00f0 tryggja a\u00f0 engin leka s\u00e9 (vi\u00f0 getum deilt pr\u00f3funarferlinu).<\/li>\n\n\n\n<li><strong>Hitavi\u00f0n\u00e1mspr\u00f3f fyrir sendingu:<\/strong> Eftir framlei\u00f0slu gengur hver kvarsr\u00f6r \u00ed gegnum 24 klukkustunda afturk\u00f3lnunarferli vi\u00f0 1000\u00b150 \u00b0C til a\u00f0 tryggja varmast\u00f6\u00f0ugleika (samfelld rekstrarhiti 1000 \u00b0C, skammt\u00edmahiti allt a\u00f0 1200 \u00b0C).<\/li>\n\n\n\n<li><strong>\u00dej\u00f3nusta vi\u00f0 s\u00e9rsni\u00f0ningu:<\/strong> A\u00f0laga t\u00e6knil\u00fdsingar kvartsr\u00f6rs\/flans a\u00f0 uppbyggingu vi\u00f0brag\u00f0sh\u00f3lfsins.<\/li>\n\n\n\n<li><strong>T\u00e6knilega \u00fej\u00f3nusta:<\/strong> Ef hitastigsferlar og gashlutf\u00f6ll eru til sta\u00f0ar, getum vi\u00f0 n\u00e1kv\u00e6mlega samr\u00e6mt tilrauna\u00e1\u00e6tlunina.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Vi\u00f0 hl\u00f6kkum til a\u00f0 vinna me\u00f0 \u00fe\u00e9r a\u00f0 \u00fev\u00ed a\u00f0 leysa \u00feetta m\u00e1l. Vinsamlegast l\u00e1ttu okkur vita hven\u00e6r \u00fe\u00e9r hentar a\u00f0 halda \u00e1fram samskiptum.<\/p>\n\n\n\n<p>Vir\u00f0ingarfyllst,<br>Birgir kvartsr\u00f6r | S\u00e9rsni\u00f0in r\u00f6r og upphitunart\u00e6ki | GlobalQT<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Case Background The customer is a top-level committee in Turkey. They purchased customized quartz tubes from another supplier. After using the new quartz tubes in their experimental process and completing subsequent measurements, they observed a decrease in the carrier lifetime value of their products. The customer sincerely requested us to provide technical advice and the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6392,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Carrier Lifetime Loss from Quartz Tube Contamination","_seopress_titles_desc":"Analysis of how quartz tube impurities, flange leaks, and thermal stress contribute to reduced carrier lifetime in semiconductor processes.","_seopress_robots_index":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"set","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 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"ppma_author":[21],"class_list":["post-6389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","author-nola"],"uagb_featured_image_src":{"full":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing.jpg",2288,1310,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-150x150.jpg",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-300x172.jpg",300,172,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-768x440.jpg",768,440,true],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-1024x586.jpg",1024,586,true],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-1536x879.jpg",1536,879,true],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-2048x1173.jpg",2048,1173,true],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/08\/Crystalline-Silicon-Solar-Cell-Production-Process-\u2013-High-Temperature-Annealing-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"Nola Zhang","author_link":"https:\/\/globalquartztube.com\/is\/author\/nola\/"},"uagb_comment_info":6,"uagb_excerpt":"Case Background The customer is a top-level committee in Turkey. They purchased customized quartz tubes from another supplier. After using the new quartz tubes in their experimental process and completing subsequent measurements, they observed a decrease in the carrier lifetime value of their products. The customer sincerely requested us to provide technical advice and the&hellip;","authors":[{"term_id":21,"user_id":1,"is_guest":0,"slug":"nola","display_name":"Nola Zhang","avatar_url":{"url":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp","url2x":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":""}],"_links":{"self":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/6389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/comments?post=6389"}],"version-history":[{"count":7,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/6389\/revisions"}],"predecessor-version":[{"id":6433,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/6389\/revisions\/6433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/media\/6392"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/media?parent=6389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/categories?post=6389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/tags?post=6389"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/ppma_author?post=6389"}],"curies":[{"name":"vp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}