{"id":3411,"date":"2025-07-28T15:21:00","date_gmt":"2025-07-28T06:21:00","guid":{"rendered":"https:\/\/newregmachine.com\/?p=3411"},"modified":"2026-01-29T19:48:24","modified_gmt":"2026-01-29T11:48:24","slug":"bronze-bearing-liner-the-wear-resistant","status":"publish","type":"post","link":"https:\/\/newregmachine.com\/tr\/bronze-bearing-liner-the-wear-resistant\/","title":{"rendered":"Santrif\u00fcj Bronz Yatak G\u00f6mlekleri D\u00f6ner K\u0131r\u0131c\u0131larda \u00c7elik Bur\u00e7lardan Neden Daha Uzun \u00d6m\u00fcrl\u00fcd\u00fcr?"},"content":{"rendered":"<section>\n<img fetchpriority=\"high\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/newregmachine.com\/wp-content\/uploads\/2025\/07\/Centrifugal-Casting-Shaft-Sleeve.jpg\" class=\"aligncenter wp-image-3406 size-full lazyload\" alt=\"Bronz Yatak G\u00f6mle\u011fi ve Santrif\u00fcj D\u00f6k\u00fcm Muayenesi\" width=\"1200\" height=\"780\"><noscript><img decoding=\"async\" class=\"aligncenter wp-image-3406 size-full\" src=\"https:\/\/newregmachine.com\/wp-content\/uploads\/2025\/07\/Centrifugal-Casting-Shaft-Sleeve.jpg\" alt=\"Bronz Yatak G\u00f6mle\u011fi ve Santrif\u00fcj D\u00f6k\u00fcm Muayenesi\" width=\"1200\" height=\"780\" srcset=\"https:\/\/newregmachine.com\/wp-content\/uploads\/2025\/07\/Centrifugal-Casting-Shaft-Sleeve.jpg 1200w, https:\/\/newregmachine.com\/wp-content\/uploads\/2025\/07\/Centrifugal-Casting-Shaft-Sleeve-768x499.jpg 768w, https:\/\/newregmachine.com\/wp-content\/uploads\/2025\/07\/Centrifugal-Casting-Shaft-Sleeve-18x12.jpg 18w, https:\/\/newregmachine.com\/wp-content\/uploads\/2025\/07\/Centrifugal-Casting-Shaft-Sleeve-600x390.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/noscript><\/p>\n<h2>8,000 kN Aray\u00fcz\u00fcn Fizi\u011fi: S\u0131n\u0131r Ya\u011flamas\u0131n\u0131 Y\u00f6netmek<\/h2>\n<p>Metso Superior MK-II 60-89 gibi bir birincil d\u00f6ner k\u0131r\u0131c\u0131da <strong>Bronz Yatak Astar\u0131<\/strong>-\u00f6zellikle eksantrik bur\u00e7 ve alt kovan burcu- standart tribolojiye meydan okuyan bir rejimde \u00e7al\u0131\u015f\u0131r. Mil g\u00f6r\u00fcn\u00fc\u015fte yava\u015f olan 150 RPM'de d\u00f6nerken, eksantrik tertibat 8.000 kN'yi a\u015fan radyal ezme kuvvetleri \u00fcretir. Bu ko\u015fullar alt\u0131nda, hidrodinamik ya\u011f kamas\u0131 genellikle 20 mikronun alt\u0131na d\u00fc\u015ferek sistemi \"s\u0131n\u0131r ya\u011flamas\u0131na\" iter.<\/p>\n<p>T\u00fcm k\u0131rma devresinin g\u00fcvenilirli\u011fi, bronz astar\u0131n metal\u00fcrjik olarak bu metal-metal temas\u0131n\u0131 tutukluk yapmadan atlatabilmesine ba\u011fl\u0131d\u0131r. Buradaki bir ar\u0131za basit bir par\u00e7a de\u011fi\u015fimi de\u011fildir; 100 tonluk ana \u015faft\u0131n kald\u0131r\u0131lmas\u0131n\u0131 gerektirir ve saat ba\u015f\u0131na $50.000 ar\u0131za s\u00fcresi maliyetine neden olur. Bu makalede, bu kritik bile\u015fenlerin 12.000 saatten fazla dayanmas\u0131n\u0131 sa\u011flamak i\u00e7in gereken \u00f6zel ala\u015f\u0131m bile\u015fimleri, \u00fcretim yo\u011funluklar\u0131 ve montaj protokolleri incelenmektedir.<\/p>\n<h2>1. Metalurji: C93700 Neden Jenerik Bronzdan \u00dcst\u00fcnd\u00fcr?<\/h2>\n<p>Ala\u015f\u0131m se\u00e7imi, y\u00fck ta\u015f\u0131ma kapasitesi (Akma Dayan\u0131m\u0131) ve acil durum kayganl\u0131\u011f\u0131 (Kur\u015fun \u0130\u00e7eri\u011fi) aras\u0131nda bir de\u011fi\u015f toku\u015ftur.<\/p>\n<h3>Y\u00fcksek Kur\u015fun Avantaj\u0131 (C93700 \/ SAE 64)<\/h3>\n<p>Eksantrik bur\u00e7 i\u00e7in \u015funlar\u0131 belirtiyoruz <strong>C93700 Y\u00fcksek Kur\u015fun Kalay Bronz<\/strong>.<br \/>\n* <strong>Kompozisyon:<\/strong> 80% Cu, 10% Sn, 10% Pb.<br \/>\n* <strong>Mekanizma:<\/strong> 10% Kur\u015fun i\u00e7eri\u011fi bak\u0131r matris i\u00e7inde ayr\u0131 k\u00fcrecikler halinde bulunur. \u00c7al\u0131\u015ft\u0131rma veya \u015fok y\u00fckleme (Tramp Demir) s\u0131ras\u0131nda s\u00fcrt\u00fcnme \u0131s\u0131s\u0131 kur\u015funun \u00e7elik \u015fafta bula\u015fmas\u0131na neden olur.<br \/>\n* <strong>Triboloji:<\/strong> Bu \"Kur\u015fun Teri\", ya\u011f filmi koptu\u011funda yap\u0131\u015fkan a\u015f\u0131nmas\u0131n\u0131 (kaynak) \u00f6nleyen kat\u0131 bir ya\u011flay\u0131c\u0131 film olu\u015fturur. Kur\u015fun i\u00e7ermeyen standart bir Kalay Bronz (C90300) ayn\u0131 ko\u015fullar alt\u0131nda an\u0131nda tutukluk yapacakt\u0131r.<\/p>\n<h3>Y\u00fcksek Mukavemetli Se\u00e7enek (CuSn12Ni2)<\/h3>\n<p>Hizalama stabilitesinin \u00e7ok \u00f6nemli oldu\u011fu d\u0131\u015f eksantrik bur\u00e7 (Alt Kabuk Burcu) i\u00e7in:<br \/>\n* <strong>Kompozisyon:<\/strong> 86% Cu, 12% Sn, 2% Ni.<br \/>\n* <strong>\u00d6zellikler:<\/strong> Nikel ilavesi Akma Dayan\u0131m\u0131n\u0131 &gt; 220 MPa'ya \u00e7\u0131kar\u0131r.<br \/>\n* <strong>Uygulama:<\/strong> Eksantrik tertibat\u0131n jiroskopik presesyonunun neden oldu\u011fu deformasyona (\"zil sesi\") kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"background-color: #e0e0e0; font-weight: bold; padding: 10px;\">Ala\u015f\u0131m S\u0131n\u0131f\u0131<\/td>\n<td style=\"background-color: #e0e0e0; font-weight: bold; padding: 10px;\">Sertlik (HBW)<\/td>\n<td style=\"background-color: #e0e0e0; font-weight: bold; padding: 10px;\">Kur\u015fun \u0130\u00e7erik<\/td>\n<td style=\"background-color: #e0e0e0; font-weight: bold; padding: 10px;\">Kritik Fonksiyon<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>C93700 (SAE 64)<\/strong><\/td>\n<td style=\"padding: 10px;\">60 &#8211; 70<\/td>\n<td style=\"padding: 10px;\">9.0 &#8211; 11.0%<\/td>\n<td style=\"padding: 10px;\"><strong>N\u00f6bet \u00f6nleyici.<\/strong> Ana mil korumas\u0131 i\u00e7in kurban a\u015f\u0131nma y\u00fczeyi.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>CuSn12Ni2<\/strong><\/td>\n<td style=\"padding: 10px;\">90 &#8211; 100<\/td>\n<td style=\"padding: 10px;\">&lt; 0,5%<\/td>\n<td style=\"padding: 10px;\"><strong>Yap\u0131sal Stabilite.<\/strong> Eksantrik y\u00fckler alt\u0131nda kompresif akmaya kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>C95400 (Al-Bronz)<\/strong><\/td>\n<td style=\"padding: 10px;\">150 &#8211; 170<\/td>\n<td style=\"padding: 10px;\">0%<\/td>\n<td style=\"padding: 10px;\"><strong>Korozyon Direnci.<\/strong> Sadece belirli \u0131slak\/asidik uygulamalarda kullan\u0131l\u0131r. Zay\u0131f g\u00f6m\u00fclebilirlik.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>2. \u00dcretim: Yo\u011funluk Zorunlulu\u011fu<\/h2>\n<p>D\u00f6k\u00fcm y\u00f6ntemi astar\u0131n yorulma \u00f6mr\u00fcn\u00fc belirler.<\/p>\n<h3>Santrif\u00fcj Standard\u0131<\/h3>\n<p>Biz zorunlu k\u0131l\u0131yoruz <strong>Santrif\u00fcj D\u00f6k\u00fcm<\/strong> t\u00fcm d\u00f6nen i\u00e7in <strong>Bronz Yatak G\u00f6mlekleri<\/strong>.<br \/>\n* <strong>S\u00fcre\u00e7:<\/strong> Kal\u0131p kat\u0131la\u015fma s\u0131ras\u0131nda 50-100 Gs h\u0131zla d\u00f6ner.<br \/>\n* <strong>Yo\u011funluk:<\/strong> Ba\u015far\u0131r <strong>8,96 g\/cm\u00b3<\/strong> (kum d\u00f6k\u00fcm i\u00e7in ~8,4 g\/cm\u00b3'e kar\u015f\u0131l\u0131k).<br \/>\n* <strong>Tane Yap\u0131s\u0131:<\/strong> G kuvveti tane yap\u0131s\u0131n\u0131 s\u0131k\u0131\u015ft\u0131r\u0131r ve yabanc\u0131 maddeleri (c\u00fcruf, gaz) i\u015flenerek uzakla\u015ft\u0131r\u0131lan ID'ye do\u011fru y\u00fczd\u00fcr\u00fcr.<br \/>\n* <strong>Fayda:<\/strong> Mikro g\u00f6zeneklili\u011fi ortadan kald\u0131r\u0131r. G\u00f6zeneklilik, yorulma \u00e7atlaklar\u0131 i\u00e7in bir stres y\u00fckseltici g\u00f6revi g\u00f6r\u00fcr ve ya\u011f filmi b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc bozar.<\/p>\n<h2>3. Geometrik M\u00fchendislik: Ya\u011f Kanallar\u0131 ve Koniklik<\/h2>\n<p>Astar\u0131n geometrisi de malzeme kadar kritiktir.<\/p>\n<h3>Helisel Ya\u011f Kanallar\u0131<\/h3>\n<p>* <strong>Tasar\u0131m:<\/strong> Yivler, yer\u00e7ekimi ve merkezka\u00e7 kuvvetine kar\u015f\u0131 ya\u011f\u0131 yukar\u0131 do\u011fru pompalamak i\u00e7in helisel (spiral) olmal\u0131d\u0131r.<br \/>\n* <strong>\u0130\u015fleme:<\/strong> Kenarlar yivli\/radyuslu olmal\u0131d\u0131r. Ya\u011f olu\u011fu \u00fczerindeki keskin bir kenar kaz\u0131y\u0131c\u0131 g\u00f6revi g\u00f6rerek ya\u011f tabakas\u0131n\u0131 \u015fafttan uzakla\u015ft\u0131r\u0131r.<br \/>\n* <strong>Ak\u0131\u015f H\u0131z\u0131:<\/strong> Oluk kesiti, s\u00fcrt\u00fcnmeden kaynaklanan \u0131s\u0131y\u0131 (b\u00fcy\u00fck k\u0131r\u0131c\u0131larda yakla\u015f\u0131k 40 kW \u0131s\u0131) uzakla\u015ft\u0131rmak i\u00e7in &gt; 80 L\/dak'l\u0131k bir ak\u0131\u015f h\u0131z\u0131n\u0131 desteklemelidir.<\/p>\n<h3>Konik Delik Telafisi<\/h3>\n<p>* <strong>Problem:<\/strong> Y\u00fck alt\u0131nda ana mil sapar (b\u00fck\u00fcl\u00fcr).<br \/>\n* <strong>\u00c7\u00f6z\u00fcm:<\/strong> Bu <strong>Bronz Yatak Astar\u0131<\/strong> Bu sapmay\u0131 telafi etmek i\u00e7in delik genellikle hafif bir koniklik veya \"kum saati\" profili ile i\u015flenir ve y\u00fck\u00fcn kenarlara noktasal olarak y\u00fcklenmesi yerine burcun t\u00fcm y\u00fcksekli\u011fine da\u011f\u0131t\u0131lmas\u0131 sa\u011flan\u0131r.<\/p>\n<h2>4. Bak\u0131m Protokolleri: Kestirimci Zeka<\/h2>\n<p>Bir astar\u0131n ar\u0131zalanmak \u00fczere oldu\u011funu nas\u0131l anlars\u0131n\u0131z?<\/p>\n<h3>Ya\u011f Analizi (Ferrografi)<\/h3>\n<p>* <strong>\u00d6rnekleme Frekans\u0131:<\/strong> Her 250 saatte bir.<br \/>\n* <strong>Bak\u0131r (Cu) + Kur\u015fun (Pb):<\/strong> Sabit bir e\u011filim normaldir. Ani bir art\u0131\u015f (\u00f6rn. Cu &gt; 50 ppm art\u0131\u015f) astar\u0131n \"silindi\u011fini\" g\u00f6sterir.<br \/>\n* <strong>Demir (Fe):<\/strong> Milin a\u015f\u0131nd\u0131\u011f\u0131n\u0131 g\u00f6sterir. <strong>Hemen dur.<\/strong> Astar ba\u015far\u0131s\u0131z oldu.<br \/>\n* <strong>Silisyum (Si):<\/strong> Toz contas\u0131 ar\u0131zas\u0131n\u0131 g\u00f6sterir. Silika partik\u00fclleri &gt; 20\u03bcm astar\u0131n i\u00e7ine g\u00f6m\u00fcl\u00fcr ve onu bir ta\u015flama \u00e7ark\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n<h3>S\u0131cakl\u0131k \u0130zleme<\/h3>\n<p>* <strong>Ba\u015flang\u0131\u00e7:<\/strong> 45\u00b0C - 50\u00b0C d\u00f6n\u00fc\u015f ya\u011f\u0131 s\u0131cakl\u0131\u011f\u0131.<br \/>\n* <strong>Uyar\u0131:<\/strong> &gt; 55\u00b0C.<br \/>\n* <strong>Yolculuk:<\/strong> &gt; 60\u00b0C.<br \/>\n* <strong>Fizik:<\/strong> 90\u00b0C \u015faft y\u00fczeyi s\u0131cakl\u0131\u011f\u0131nda (yakla\u015f\u0131k 60\u00b0C ya\u011f s\u0131cakl\u0131\u011f\u0131), ISO VG 150 ya\u011f\u0131n\u0131n viskozitesi art\u0131k 8.000 kN y\u00fck\u00fc destekleyemeyece\u011fi noktaya d\u00fc\u015fer. Tutulma \u00e7ok yak\u0131nd\u0131r.<\/p>\n<h2>5. En \u0130yi Kurulum Uygulamalar\u0131: Kriyojenik Shrink<\/h2>\n<p>1.000 mm \u00e7ap\u0131nda bir astar\u0131n yerle\u015ftirilmesi termal fizik gerektirir.<\/p>\n<p>1. <strong>Konut \u00d6l\u00e7\u00fcm\u00fc:<\/strong> G\u00f6vde deli\u011finin 0,05 mm i\u00e7inde yuvarlak oldu\u011funu do\u011frulay\u0131n. E\u011fer ovalse, yeni g\u00f6mlek deforme olacak ve mili s\u0131k\u0131\u015ft\u0131racakt\u0131r.<br \/>\n2. <strong>Kriyojenik So\u011futma:<\/strong> Astar\u0131 k\u00fc\u00e7\u00fcltmek i\u00e7in Kat\u0131 CO2 (Kuru Buz) ve Alkol bulamac\u0131 kullan\u0131n.<br \/>\n* <strong>Hedef K\u00fc\u00e7\u00fclme:<\/strong> 1000 mm'lik bir bur\u00e7 i\u00e7in ~1,0 mm.<br \/>\n* <strong>Dikkat:<\/strong> S\u0131v\u0131 Azot (-196\u00b0C) ince duvarl\u0131, y\u00fcksek kalayl\u0131 bronzlarda termal \u015fok \u00e7atlamas\u0131na neden olabilir. \u00c7ok dikkatli kullan\u0131n.<br \/>\n3. <strong>Hizalanma:<\/strong> Flan\u015f \u00fczerinde ya\u011f deli\u011fi hizalamas\u0131n\u0131 i\u015faretleyin. Termal kilit olu\u015fmadan \u00f6nce d\u00fc\u015f\u00fcrmek ve hizalamak i\u00e7in 60 saniyeden az s\u00fcreniz vard\u0131r.<\/p>\n<p style=\"background-color: #f0f7fb; padding: 15px; border-left: 5px solid #0056b3;\"><strong>Saha \u00d6rne\u011fi Par\u00e7ac\u0131\u011f\u0131:<\/strong> \"CH895'te eksantrik burcun \u00e7al\u0131\u015ft\u0131rmadan 2 saat sonra g\u00f6vde i\u00e7inde d\u00f6nd\u00fc\u011f\u00fc bir ar\u0131zay\u0131 ara\u015ft\u0131rd\u0131m. Temel neden: Bak\u0131m ekibi burcu so\u011futmak yerine muhafazay\u0131 \u0131s\u0131tmak i\u00e7in bir tor\u00e7 kullanm\u0131\u015ft\u0131. D\u00fczensiz \u0131s\u0131tma, g\u00f6vde deli\u011fini bozarak yaln\u0131zca 30% temas alan\u0131 olu\u015fturdu. S\u00fcrt\u00fcnme eksikli\u011fi, burcun kilitleme anahtarlar\u0131n\u0131 k\u0131rmas\u0131na ve d\u00f6nmesine izin verdi. Burcu daima k\u00fc\u00e7\u00fclt\u00fcn, \u00e7er\u00e7eveyi \u0131s\u0131tmay\u0131n.\"<\/p>\n<h2>Sonu\u00e7: \"Ucuz\" Astar Efsanesi<\/h2>\n<p>A <strong>Bronz Yatak Astar\u0131<\/strong> k\u0131r\u0131c\u0131n\u0131n sermaye maliyetinin 2%'sinden daha az\u0131n\u0131 temsil eder ancak kullan\u0131labilirli\u011finin 100%'sini kontrol eder. Kum d\u00f6k\u00fcm, d\u00fc\u015f\u00fck kur\u015funlu genel bir bur\u00e7 sat\u0131n alarak 20% tasarruf etmek, $100.000 ana mil ar\u0131zas\u0131 riski ta\u015f\u0131yan yanl\u0131\u015f bir ekonomidir. Centrifugal C93700'\u00fc belirleyerek, yo\u011funlu\u011fu do\u011frulayarak ve s\u0131k\u0131 montaj protokollerine ba\u011fl\u0131 kalarak madencilik operasyonlar\u0131 bu sarf malzemesini \u00f6ng\u00f6r\u00fclebilir bir varl\u0131\u011fa d\u00f6n\u00fc\u015ft\u00fcrebilir.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>The Physics of the 8,000 kN Interface: Managing Boundary Lubrication In a primary gyratory crusher like the&#8230;<\/p>","protected":false},"author":1,"featured_media":3406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-3411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/posts\/3411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/comments?post=3411"}],"version-history":[{"count":0,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/posts\/3411\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media\/3406"}],"wp:attachment":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media?parent=3411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/categories?post=3411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/tags?post=3411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}