{"id":13339,"date":"2026-10-08T07:15:35","date_gmt":"2026-10-08T07:15:35","guid":{"rendered":"https:\/\/www.vacuum-sintering.com\/gas-pressure-sintering-furnace\/"},"modified":"2026-10-08T07:15:41","modified_gmt":"2026-10-08T07:15:41","slug":"gaz-basincli-sinterleme-firini","status":"publish","type":"post","link":"https:\/\/www.vacuum-sintering.com\/tr\/gas-pressure-sintering-furnace\/","title":{"rendered":"Gaz Bas\u0131n\u00e7l\u0131 Sinterleme F\u0131r\u0131n\u0131: 6-10 MPa Azot Bas\u0131nc\u0131yla Kal\u0131b\u0131n Ba\u015faramad\u0131\u011f\u0131 \u015eeyler Nas\u0131l Elde Edilir?"},"content":{"rendered":"<p><strong>Gaz bas\u0131n\u00e7l\u0131 sinterleme f\u0131r\u0131n\u0131 (GPS), seramik ve sertle\u015ftirilmi\u015f karb\u00fcr par\u00e7alar\u0131, genellikle birka\u00e7 megapaskal olan pozitif bir azot veya argon bas\u0131nc\u0131 alt\u0131nda sinterleyen, vakumlu bir f\u0131r\u0131nd\u0131r; b\u00f6ylece yo\u011funla\u015fma, malzemenin aksi takdirde ayr\u0131\u015faca\u011f\u0131 veya b\u00fcz\u00fclmesinin duraca\u011f\u0131 s\u0131cakl\u0131klarda devam edebilir.<\/strong> Bu yo\u011funla\u015ft\u0131rma y\u00f6ntemi, karma\u015f\u0131k \u015fekilli silisyum nitr\u00fcr ve SiAlON bile\u015fenlerini, kal\u0131p setinin tek eksenli bas\u0131nc\u0131na gerek kalmadan ve s\u0131cak izostatik preslemenin normalde gerektirdi\u011fi gaz ge\u00e7irmez kaps\u00fcllemeye ihtiya\u00e7 duymadan neredeyse tam yo\u011funlu\u011fa ula\u015ft\u0131r\u0131r.<\/p>\n<p>Bu kombinasyon \u2014 geometri k\u0131s\u0131tlamalar\u0131 olmaks\u0131z\u0131n bas\u0131n\u00e7 ve kaps\u00fclleme olmaks\u0131z\u0131n bas\u0131n\u00e7 \u2014 proses m\u00fchendislerinin aramaya devam etmesinin nedenidir. <em>gaz bas\u0131n\u00e7l\u0131 sinterleme f\u0131r\u0131n\u0131<\/em> HIP&#039;ye do\u011frudan ge\u00e7mek yerine, teknik \u00f6zelliklere g\u00f6re hareket edin. Bas\u0131n\u00e7 bir mertebe daha d\u00fc\u015f\u00fck olur ve kar\u015f\u0131l\u0131\u011f\u0131nda f\u0131r\u0131ndan son \u015feklini alm\u0131\u015f par\u00e7alar elde edersiniz.<\/p>\n<p>Bu makale, kab\u0131n i\u00e7indeki be\u015f i\u015flem a\u015famas\u0131n\u0131, tedarik\u00e7iden yaz\u0131l\u0131 olarak istemeniz gereken parametreleri ve gaz bas\u0131n\u00e7l\u0131 sinterlemenin yanl\u0131\u015f bir spesifikasyon oldu\u011fu \u00f6zel durumlar\u0131 ele almaktad\u0131r.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.vacuum-sintering.com\/wp-content\/uploads\/2026\/04\/G-Series-Gas-Pressure-Horizontal-Sintering-Furnace-1.webp\" alt=\"HAOYUE G serisi gaz bas\u0131n\u00e7l\u0131 sinterleme f\u0131r\u0131n\u0131, yatay grafitli s\u0131cak b\u00f6lge.\" width=\"1200\" title=\"-\"><\/figure>\n<h2>Gaz Bas\u0131n\u00e7l\u0131 Sinterleme F\u0131r\u0131n\u0131 Nedir?<\/h2>\n<p>Gaz bas\u0131n\u00e7l\u0131 sinterleme f\u0131r\u0131n\u0131, \u00fc\u00e7 sistemi tek bir kapta birle\u015ftirir:<\/p>\n<ol>\n<li><strong>Bir bas\u0131n\u00e7l\u0131 kap<\/strong> 6 ila 10 MPa s\u0131n\u0131f\u0131nda dahili gaz bas\u0131nc\u0131 i\u00e7in derecelendirilmi\u015ftir ve ayn\u0131 zamanda vakum odas\u0131 g\u00f6revi g\u00f6r\u00fcr.<\/li>\n<li><strong>Bir grafit s\u0131cak b\u00f6lgesi<\/strong> Modeline ba\u011fl\u0131 olarak 1600 \u00b0C veya 2000 \u00b0C kapasite sa\u011flayan bir cihaz.<\/li>\n<li><strong>\u00c7ift modlu bir atmosfer sistemi<\/strong> Bu sistem, hazneyi kabaca vakum seviyesine kadar bo\u015faltabilir ve ard\u0131ndan kontroll\u00fc bir \u015fekilde azot veya argon ile doldurabilir veya bas\u0131n\u00e7land\u0131rabilir.<\/li>\n<\/ol>\n<p>\u00dc\u00e7 rota s\u00fcrekli olarak birbirine kar\u0131\u015ft\u0131r\u0131l\u0131yor ve aradaki fark anlamsal de\u011fil, mekanik:<\/p>\n<table>\n<thead>\n<tr>\n<th>Rota<\/th>\n<th>Bas\u0131nc\u0131n nas\u0131l uyguland\u0131\u011f\u0131<\/th>\n<th>Bizim \u015fartnamemiz<\/th>\n<th>Kaps\u00fclleme gerekli mi?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Gaz bas\u0131n\u00e7l\u0131 sinterleme (G serisi)<\/strong><\/td>\n<td>S\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f gaz yoluyla izostatik<\/td>\n<td>6 veya 10 MPa, 1600 \/ 2000 \u00b0C<\/td>\n<td>HAYIR<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u0131cak presleme (P serisi)<\/strong><\/td>\n<td>Tek eksenli, bir piston ve kal\u0131p seti arac\u0131l\u0131\u011f\u0131yla<\/td>\n<td>100\u20131200 ton, 2200 \u00b0C<\/td>\n<td>Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u0131cak izostatik presleme (I serisi)<\/strong><\/td>\n<td>S\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f gaz yoluyla izostatik<\/td>\n<td>100 \/ 150 \/ 200 MPa, 2000 \u00b0C veya 1400 \u00b0C<\/td>\n<td>Genellikle evet, a\u00e7\u0131k g\u00f6zeneklilik i\u00e7in.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pratik sonu\u00e7: GPS size izostatik bas\u0131n\u00e7 sa\u011flar; bu da kal\u0131ptan kaynaklanan \u015fekil k\u0131s\u0131tlamas\u0131 ve kal\u0131p duvar\u0131 s\u00fcrt\u00fcnmesinden kaynaklanan yo\u011funluk gradyan\u0131 olmad\u0131\u011f\u0131 anlam\u0131na gelir, ancak bas\u0131n\u00e7 seviyesi HIP&#039;nin bir ila iki mertebe alt\u0131nda olur. Bu, bas\u0131nc\u0131n ger\u00e7ekten kullan\u0131ld\u0131\u011f\u0131 seramik sistemler i\u00e7in yeterlidir. <em>kimyasal bir reaksiyonu bast\u0131rmak<\/em>, Kalan g\u00f6zeneklili\u011fi ayr\u0131m g\u00f6zetmeksizin ezmemek i\u00e7in.<\/p>\n<p>G\u00f6zenek kapanmas\u0131n\u0131 bas\u0131n\u00e7 a\u015famas\u0131 izledi\u011finde, ayn\u0131 konfig\u00fcrasyon genellikle \u015fu \u015fekilde tan\u0131mlan\u0131r: <strong>sinter-HIP<\/strong>, G serimizde ise bu y\u00f6ntem SiC, ZrO\u2082, Al\u2082O\u2083, Si\u2083N\u2084 seramikleri ve sertle\u015ftirilmi\u015f karb\u00fcrler i\u00e7in kullan\u0131lmaktad\u0131r.<\/p>\n<h2>Gaz Bas\u0131n\u00e7l\u0131 Sinterleme Nas\u0131l \u00c7al\u0131\u015f\u0131r \u2014 A\u015fama A\u015fama<\/h2>\n<h3>A\u015fama 1 \u2014 Organik maddelerin uzakla\u015ft\u0131r\u0131lmas\u0131<\/h3>\n<p>Ye\u015fil par\u00e7alar ba\u011flay\u0131c\u0131 madde i\u00e7erir ve d\u00f6ng\u00fcn\u00fcn ilk g\u00f6revi, par\u00e7ay\u0131 \u00e7atlatmadan ba\u011flay\u0131c\u0131y\u0131 \u00e7\u0131karmakt\u0131r. G serimiz her ikisini de entegre eder. <strong>pozitif bas\u0131n\u00e7l\u0131 mum alma ve vakumlu mum alma<\/strong> Ayn\u0131 kapta olmas\u0131 \u00f6nemlidir \u00e7\u00fcnk\u00fc farkl\u0131 ba\u011flay\u0131c\u0131 sistemler farkl\u0131 uzakla\u015ft\u0131rma rejimleri gerektirir; balmumu bazl\u0131 bir hammadde, PEG veya PVA sisteminden farkl\u0131 davran\u0131r ve tek bir sabit profil bunlardan birinde ba\u015far\u0131s\u0131z olur.<\/p>\n<p>Kap kapat\u0131l\u0131p bas\u0131n\u00e7land\u0131r\u0131lmadan \u00f6nce at\u0131k maddelerin tamamen uzakla\u015ft\u0131r\u0131lmas\u0131 gerekir. Y\u00fcksek bas\u0131n\u00e7 alt\u0131nda ayr\u0131\u015fan art\u0131k organik maddeler, par\u00e7an\u0131n i\u00e7inde karbon ve gaz b\u0131rak\u0131r ve bu da daha sonra g\u00f6zeneklilik veya d\u00fczeltilemeyen, spesifikasyon d\u0131\u015f\u0131 bir mikro yap\u0131 olarak ortaya \u00e7\u0131kar.<\/p>\n<h3>A\u015fama 2 \u2014 Vakumlu sinterleme<\/h3>\n<p>Ba\u011flay\u0131c\u0131 madde uzakla\u015ft\u0131r\u0131ld\u0131ktan sonra, hazne vakumlan\u0131r ve par\u00e7a yo\u011funla\u015fmaya ba\u015flar. G serimizdeki vakum konfig\u00fcrasyonu \u015fu \u015fekildedir: <strong>10 Pa<\/strong>, Mekanik pompalama ile elde edilen bu vakum seviyesi, dif\u00fczyon pompas\u0131yla elde edilen y\u00fcksek vakum seviyesi de\u011fil, kaba\/orta vakum seviyesidir. Bu, gizlenmesi gereken bir s\u0131n\u0131rlama de\u011fil, kas\u0131tl\u0131 bir yap\u0131land\u0131rmad\u0131r: bu a\u015famada vakum, havay\u0131, nemi ve art\u0131k ba\u011flay\u0131c\u0131 buhar\u0131n\u0131 uzakla\u015ft\u0131rmak ve g\u00f6zenek a\u011f\u0131 hala hazneye a\u00e7\u0131kken temiz bir ortam sa\u011flamak i\u00e7in mevcuttur.<\/p>\n<p>E\u011fer i\u015fleminizde birle\u015ftirme ba\u015flamadan \u00f6nce par\u00e7alar\u0131n ger\u00e7ek y\u00fcksek vakuma maruz kalmas\u0131 gerekiyorsa, bu farkl\u0131 bir \u015fartnamedir ve bunu sipari\u015f a\u015famas\u0131nda a\u00e7\u0131k\u00e7a belirtmelisiniz.<\/p>\n<h3>A\u015fama 3 \u2014 K\u0131smi bas\u0131n\u00e7l\u0131 sinterleme<\/h3>\n<p>Bu a\u015fama, GPS&#039;yi bas\u0131n\u00e7s\u0131z sinterlemeden en \u00e7ok ay\u0131ran a\u015famad\u0131r. Silisyum nitr\u00fcr gibi oksit olmayan seramikler i\u00e7in, malzeme tam yo\u011funla\u015fma i\u00e7in gereken s\u0131cakl\u0131klarda termodinamik olarak karars\u0131zd\u0131r: ortam bas\u0131nc\u0131nda b\u00fcz\u00fclmek yerine ayr\u0131\u015f\u0131r. Kontroll\u00fc bir atmosfer alt\u0131 veya d\u00fc\u015f\u00fck bas\u0131n\u00e7 seviyesine kadar azotla doldurma, dengeyi geri kayd\u0131r\u0131r ve s\u0131cakl\u0131\u011f\u0131n y\u00fckselmesine izin verir.<\/p>\n<p>Bu a\u015famay\u0131 do\u011fru ayarlamak bir denge i\u015fidir. \u00c7ok az azot y\u00fczeyin bozulmas\u0131na neden olur; \u00e7ok fazla azot ise, a\u00e7\u0131k g\u00f6zenekli bir yap\u0131dan \u00e7ok erken uygulan\u0131rsa, gaz i\u015fe yarar bir \u015fey yapmadan par\u00e7an\u0131n i\u00e7ine n\u00fcfuz eder.<\/p>\n<h3>A\u015fama 4 \u2014 Bas\u0131n\u00e7l\u0131 sinterleme<\/h3>\n<p>G\u00f6zenek a\u011f\u0131 kapand\u0131ktan sonra, oda bas\u0131nc\u0131 \u00e7al\u0131\u015fma seviyesine y\u00fckseltilir. <strong>6 veya 10 MPa<\/strong> G serimizde \u2014 ve son yo\u011funla\u015ft\u0131rma i\u015flemine kadar \u2014 bu y\u00f6ntem uyguland\u0131. Bu noktada gaz art\u0131k par\u00e7an\u0131n i\u00e7ine n\u00fcfuz edemez, bu nedenle bas\u0131n\u00e7 d\u0131\u015f y\u00fczeye izostatik olarak etki eder ve kalan kapal\u0131 g\u00f6zeneklili\u011fi s\u0131f\u0131ra indirir.<\/p>\n<p>Bas\u0131n\u00e7, kal\u0131plama aleti yerine d\u0131\u015f y\u00fczey \u00fczerinden uyguland\u0131\u011f\u0131 i\u00e7in karma\u015f\u0131k geometriler sorun te\u015fkil etmez: girintiler, i\u00e7 kanallar, kal\u0131n-ince ge\u00e7i\u015fler ve bir kal\u0131ptan asla \u00e7\u0131kar\u0131lamayacak par\u00e7alar, her d\u0131\u015f y\u00fczeye etki eden ayn\u0131 bas\u0131n\u00e7la yo\u011funla\u015f\u0131r.<\/p>\n<h3>A\u015fama 5 \u2014 Kontroll\u00fc so\u011futma ve bas\u0131n\u00e7 d\u00fc\u015f\u00fcrme<\/h3>\n<p>Bas\u0131n\u00e7 d\u00fc\u015f\u00fcrme h\u0131z\u0131 ve so\u011futma h\u0131z\u0131 genellikle sorgulama a\u015famas\u0131nda yetersiz belirtilir ve daha sonra \u00f6nemli hale gelir. Bas\u0131n\u00e7ta ani bir d\u00fc\u015f\u00fc\u015f veya malzemenin hala reaktif oldu\u011fu bir s\u0131cakl\u0131k aral\u0131\u011f\u0131nda kontrols\u00fcz bir so\u011futma, kal\u0131n b\u00f6l\u00fcmlerde \u00e7atlamaya veya y\u00fczey bozulmas\u0131na neden olabilir. G serimiz, \u00e7evrimin bir par\u00e7as\u0131 olarak kontroll\u00fc so\u011futma ve be\u015f a\u015faman\u0131n tamam\u0131nda entegre bir atmosfer kontrol fonksiyonu sa\u011flar.<\/p>\n<p>Kar\u015f\u0131la\u015ft\u0131rma yaparken g\u00f6z \u00f6n\u00fcnde bulundurulmas\u0131 gereken bir di\u011fer nokta da \u015fudur: G serimiz performans a\u00e7\u0131s\u0131ndan \u00fcst\u00fcn. <strong>\u0130ste\u011fe ba\u011fl\u0131 ba\u011flay\u0131c\u0131 giderme sistemi ile tek bir \u00fcnitede ba\u011flay\u0131c\u0131 giderme ve sinterleme.<\/strong>, Bu sayede par\u00e7a, a\u015famalar aras\u0131nda kontroll\u00fc atmosferden asla ayr\u0131lmaz. Bu da iki f\u0131r\u0131nl\u0131 y\u00f6ntemin yol a\u00e7t\u0131\u011f\u0131 yeniden oksidasyon ve ta\u015f\u0131ma hasar\u0131n\u0131 ortadan kald\u0131r\u0131r.<\/p>\n<h2>Temel Parametreler<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parametre<\/th>\n<th>\u00d6zellikler<\/th>\n<th>Sonucunuzu neden belirliyor?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00c7al\u0131\u015fma gaz\u0131 bas\u0131nc\u0131<\/td>\n<td>6 veya 10 MPa<\/td>\n<td>G\u00f6zenek kapanmas\u0131ndan sonra g\u00f6zeneklili\u011fin kapand\u0131\u011f\u0131 seviye<\/td>\n<\/tr>\n<tr>\n<td>Maksimum s\u0131cakl\u0131k<\/td>\n<td>1600 \u00b0C veya 2000 \u00b0C (modele g\u00f6re)<\/td>\n<td>Hangi malzeme sistemlerine ula\u015f\u0131labilece\u011fini belirler.<\/td>\n<\/tr>\n<tr>\n<td>Vakum seviyesi<\/td>\n<td>10 Pa (mekanik pompalama)<\/td>\n<td>Ba\u011flay\u0131c\u0131 maddenin uzakla\u015ft\u0131r\u0131lmas\u0131 ve \u00f6n sinterleme temizleme a\u015famas\u0131, y\u00fcksek vakum iddias\u0131 de\u011fildir.<\/td>\n<\/tr>\n<tr>\n<td>S\u0131cak b\u00f6lge malzemesi<\/td>\n<td>Grafit (GR)<\/td>\n<td>Atmosferi azot veya argonla s\u0131n\u0131rland\u0131r\u0131r.<\/td>\n<\/tr>\n<tr>\n<td>Oda se\u00e7enekleri<\/td>\n<td>300 \u00d7 300 \u00d7 1000 mm ile 500 \u00d7 500 \u00d7 1800 mm aras\u0131 (yatay); \u03a6350 \u00d7 700 mm ile \u03a6500 \u00d7 1000 mm aras\u0131 (dikey)<\/td>\n<td>Par\u00e7a zarf\u0131 ve toplu y\u00fckleme<\/td>\n<\/tr>\n<tr>\n<td>Y\u00fckleniyor<\/td>\n<td>Yandan a\u00e7\u0131lan kap\u0131 (yatay); alttan y\u00fckleme (dikey)<\/td>\n<td>Elle\u00e7leme ve otomasyon uyumu<\/td>\n<\/tr>\n<tr>\n<td>Entegre fonksiyonlar<\/td>\n<td>Pozitif bas\u0131n\u00e7l\u0131 mum giderme + vakumlu mum giderme + vakumlu sinterleme + k\u0131smi bas\u0131n\u00e7l\u0131 sinterleme + bas\u0131n\u00e7l\u0131 sinterleme + atmosfer kontrol\u00fc + so\u011futma<\/td>\n<td>Tek d\u00f6ng\u00fcl\u00fc ba\u011flay\u0131c\u0131 madde uzakla\u015ft\u0131rma ve sinterleme<\/td>\n<\/tr>\n<tr>\n<td>Kontrol<\/td>\n<td>Tam otomatik d\u00f6ng\u00fc kontrol\u00fc<\/td>\n<td>Tarifin tekrarlanabilirli\u011fi; daha az operat\u00f6re ba\u011fl\u0131 de\u011fi\u015fken.<\/td>\n<\/tr>\n<tr>\n<td>Ba\u011f \u00e7\u00f6zme<\/td>\n<td>\u0130ste\u011fe ba\u011fl\u0131 entegre ba\u011f \u00e7\u00f6zme sistemi<\/td>\n<td>Ayr\u0131 bir i\u015flem ad\u0131m\u0131n\u0131 ve oksidasyon riskini ortadan kald\u0131r\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Gaz Bas\u0131n\u00e7l\u0131 Sinterleme F\u0131r\u0131n\u0131 Modellerimiz<\/h2>\n<p>Farkl\u0131 par\u00e7a ailelerine g\u00f6re boyutland\u0131r\u0131lm\u0131\u015f iki geometri:<\/p>\n<table>\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Yap\u0131<\/th>\n<th>Hazne (mm)<\/th>\n<th>S\u0131cak b\u00f6lge<\/th>\n<th>Y\u00fckleniyor<\/th>\n<th>Gaz bas\u0131nc\u0131<\/th>\n<th>En \u00fcst\u00fcn vakum<\/th>\n<th>Maksimum s\u0131cakl\u0131k<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>G3H<\/td>\n<td>Yatay<\/td>\n<td>300 \u00d7 300 \u00d7 1000<\/td>\n<td>GR (grafit)<\/td>\n<td>Yan kap\u0131<\/td>\n<td>6 \/ 10 MPa<\/td>\n<td>10 Pa<\/td>\n<td>1600 \/ 2000 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>G9H<\/td>\n<td>Yatay<\/td>\n<td>500 \u00d7 500 \u00d7 1800<\/td>\n<td>GR (grafit)<\/td>\n<td>Yan kap\u0131<\/td>\n<td>6 \/ 10 MPa<\/td>\n<td>10 Pa<\/td>\n<td>1600 \/ 2000 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>G3V<\/td>\n<td>Dikey<\/td>\n<td>\u03a6350 \u00d7 700<\/td>\n<td>GR (grafit)<\/td>\n<td>Alttan y\u00fcklemeli<\/td>\n<td>6 \/ 10 MPa<\/td>\n<td>10 Pa<\/td>\n<td>1600 \/ 2000 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>G5V<\/td>\n<td>Dikey<\/td>\n<td>\u03a6500 \u00d7 1000<\/td>\n<td>GR (grafit)<\/td>\n<td>Alttan y\u00fcklemeli<\/td>\n<td>6 \/ 10 MPa<\/td>\n<td>10 Pa<\/td>\n<td>1600 \/ 2000 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Yatay hazneler, uzunlamas\u0131na par\u00e7alar, raflar ve tak\u0131m y\u00fckleri i\u00e7in uygun olan daha uzun bir zarf yap\u0131s\u0131na sahiptir. Dikey alttan y\u00fcklemeli hazneler ise seramik bilyeler ve halkalar gibi daha k\u0131sa, d\u00f6nme simetrisine sahip bile\u015fenlerin gruplar\u0131 i\u00e7in uygundur.<\/p>\n<h2>Gaz Bas\u0131n\u00e7l\u0131 Sinterleme ve Di\u011fer Yo\u011funla\u015ft\u0131rma Y\u00f6ntemleri<\/h2>\n<table>\n<thead>\n<tr>\n<th>Rota<\/th>\n<th>Bas\u0131n\u00e7 modu ve seviyesi<\/th>\n<th>S\u0131cakl\u0131k aral\u0131\u011f\u0131m\u0131z<\/th>\n<th>\u015eu durumlarda se\u00e7in:<\/th>\n<th>Bundan ka\u00e7\u0131n\u0131n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Gaz bas\u0131n\u00e7l\u0131 sinterleme (G serisi)<\/strong><\/td>\n<td>\u0130zostatik gaz, 6 \/ 10 MPa<\/td>\n<td>1600 \/ 2000 \u00b0C<\/td>\n<td>Karma\u015f\u0131k \u015fekilli oksit olmayan seramiklerin seri \u00fcretimi; silisyum nitr\u00fcr bilyeler ve kesici tak\u0131mlar; SiC, ZrO\u2082, Al\u2082O\u2083 ve sertle\u015ftirilmi\u015f karb\u00fcr\u00fcn sinter-HIP i\u015flemi<\/td>\n<td>2000 \u00b0C&#039;nin \u00fczerinde bir s\u0131cakl\u0131\u011fa veya yaln\u0131zca \u00e7ok y\u00fcksek bas\u0131nc\u0131n kapatabilece\u011fi a\u00e7\u0131k g\u00f6zeneklili\u011fe ihtiyac\u0131n\u0131z var.<\/td>\n<\/tr>\n<tr>\n<td><strong>Tek eksenli s\u0131cak presleme (P serisi)<\/strong><\/td>\n<td>Tek eksenli, 100\u20131200 ton<\/td>\n<td>2200 \u00b0C<\/td>\n<td>Y\u00fcksek s\u0131cakl\u0131klarda y\u00f6nl\u00fc bas\u0131nca ihtiya\u00e7 duyan basit diskler, plakalar ve bloklar.<\/td>\n<td>Kal\u0131ptan \u00e7\u0131kar\u0131lamayan karma\u015f\u0131k geometri<\/td>\n<\/tr>\n<tr>\n<td><strong>HIP (I serisi)<\/strong><\/td>\n<td>\u0130zostatik gaz, 100 \/ 150 \/ 200 MPa<\/td>\n<td>2000 \u00b0C (C\/C s\u0131cak b\u00f6lge) veya 1400 \u00b0C (molibden)<\/td>\n<td>A\u00e7\u0131k g\u00f6zeneklilikten karma\u015f\u0131k \u015fekillerin tam yo\u011funla\u015ft\u0131r\u0131lmas\u0131; d\u00f6k\u00fcm konsolidasyonu; dif\u00fczyon ba\u011flama<\/td>\n<td>B\u00fct\u00e7e veya kaps\u00fclleme ekonomisi bunu d\u0131\u015fl\u0131yor.<\/td>\n<\/tr>\n<tr>\n<td><strong>Bas\u0131n\u00e7s\u0131z vakumlu sinterleme (V serisi)<\/strong><\/td>\n<td>Hi\u00e7biri<\/td>\n<td>2400 \u00b0C&#039;ye kadar (grafit s\u0131cak b\u00f6lge)<\/td>\n<td>Toz metalurjisi, ba\u011flay\u0131c\u0131 madde uzakla\u015ft\u0131rma ve sinterleme, bas\u0131nc\u0131n hi\u00e7bir katk\u0131 sa\u011flamad\u0131\u011f\u0131 par\u00e7alar<\/td>\n<td>Hedef yo\u011funlu\u011fa bas\u0131n\u00e7 uygulanmadan ula\u015f\u0131lamaz.<\/td>\n<\/tr>\n<tr>\n<td><strong>K\u0131v\u0131lc\u0131m plazma sinterleme (S serisi)<\/strong><\/td>\n<td>Tek eksenli, darbeli ak\u0131m \u0131s\u0131tma<\/td>\n<td>2200 \u00b0C, dakikada 300 \u00b0C&#039;ye kadar<\/td>\n<td>Nanoyap\u0131 korunumu ve h\u0131zl\u0131 geli\u015ftirme d\u00f6ng\u00fcleri<\/td>\n<td>\u00d6ncelik b\u00fcy\u00fck par\u00e7alar veya kilogram ba\u015f\u0131na d\u00fc\u015f\u00fck maliyettir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Uygulamalar<\/h2>\n<p>Gaz bas\u0131n\u00e7l\u0131 sinterleme, tam yo\u011funlu\u011fun, kal\u0131plama y\u00f6ntemleriyle elde edilemeyen bir \u015fekille birle\u015ftirilmesi gereken ve bas\u0131nc\u0131n as\u0131l g\u00f6revinin tozu bir araya getirmekten ziyade kimyay\u0131 stabil tutmak oldu\u011fu her yerde yerini al\u0131r. Kendi G serimizde bu \u015fu anlama gelir:<\/p>\n<ul>\n<li><strong>Silikon nitr\u00fcr bile\u015fenleri<\/strong> \u2014 y\u00fcksek bas\u0131n\u00e7l\u0131 azot veya argon alt\u0131nda i\u015flenmi\u015f seramik toplar ve halkalar da dahil.<\/li>\n<li><strong>Seramik kesme aletleri<\/strong>, Burada, tamamen yo\u011fun, ince taneli bir yap\u0131, \u00f6ng\u00f6r\u00fclebilir tak\u0131m \u00f6mr\u00fc ile \u00f6ng\u00f6r\u00fclemeyen k\u0131r\u0131lma aras\u0131ndaki fark\u0131 olu\u015fturur.<\/li>\n<li><strong>SiC, ZrO\u2082, Al\u2082O\u2083 ve Si\u2083N\u2084 seramikleri ve sertle\u015ftirilmi\u015f karb\u00fcr<\/strong> Sinter-HIP i\u015flemine tabi tutuldu.<\/li>\n<li><strong>Ara\u015ft\u0131rma ve pilot \u00f6l\u00e7ekli seri \u00fcretim<\/strong> Ayn\u0131 geminin, s\u00fcre\u00e7te herhangi bir de\u011fi\u015fiklik yap\u0131lmadan geli\u015ftirme d\u00f6ng\u00fclerini ve k\u00fc\u00e7\u00fck \u00fcretim partilerini y\u00fcr\u00fctmesi gereken enstit\u00fclerde ve \u00fcniversitelerde.<\/li>\n<li><strong>Otomotiv turbo\u015farj\u0131 ve y\u00fcksek s\u0131cakl\u0131k yap\u0131sal par\u00e7alar\u0131<\/strong> SiAlON ve silikon nitr\u00fcr ailelerinde ve seri kesici tak\u0131m \u00fcretiminde.<\/li>\n<\/ul>\n<h2>S\u0131n\u0131rlamalar: Gaz Bas\u0131n\u00e7l\u0131 Sinterleme F\u0131r\u0131n\u0131 Ne Zaman Tercih Edilmemelidir?<\/h2>\n<ol>\n<li><strong>2000 \u00b0C&#039;nin \u00fczerindeki i\u015flem s\u0131cakl\u0131klar\u0131.<\/strong> G serimiz 2000 \u00b0C&#039;ye kadar \u00e7\u0131kabiliyor. Bu bir model se\u00e7imi de\u011fil, teknolojik bir s\u0131n\u0131rd\u0131r; P serisi s\u0131cak preslerimizin \u00e7al\u0131\u015ft\u0131\u011f\u0131 s\u0131cakl\u0131k aral\u0131\u011f\u0131d\u0131r ve tek eksenli geometri k\u0131s\u0131tlamalar\u0131na tabidir.<\/li>\n<li><strong>Bas\u0131n\u00e7 a\u015famas\u0131nda a\u00e7\u0131k g\u00f6zeneklilik.<\/strong> \u0130zostatik gaz, y\u00fczeye hala ba\u011fl\u0131 olan g\u00f6zeneklili\u011fi kapatamaz. E\u011fer bir par\u00e7an\u0131n tamamen a\u00e7\u0131k g\u00f6zeneklilikten yo\u011funla\u015ft\u0131r\u0131lmas\u0131 gerekiyorsa, bunun i\u00e7in 100-200 MPa bas\u0131n\u00e7ta HIP y\u00f6ntemi kullan\u0131l\u0131r ve bu da kaps\u00fclleme i\u015flemini gerektirir.<\/li>\n<li><strong>Bas\u0131nca duyarl\u0131 mikro yap\u0131lar.<\/strong> 6 ila 10 MPa aras\u0131 kas\u0131tl\u0131 olarak d\u00fc\u015f\u00fck bir de\u011ferdir, ancak yine de bir bas\u0131n\u00e7t\u0131r. Mikro yap\u0131s\u0131 veya faz bile\u015fimi bas\u0131nca duyarl\u0131 olan malzemelerin de\u011ferlendirilmesi, katalogda belirtilen de\u011ferlere g\u00f6re de\u011fil, kendi parametrelerinize g\u00f6re yap\u0131lmal\u0131d\u0131r.<\/li>\n<li><strong>\u0130ndirgeyici veya oksitleyici atmosferler.<\/strong> Grafit \u0131s\u0131tma b\u00f6lgesi, i\u015flem atmosferinin azot veya argon oldu\u011fu anlam\u0131na gelir. Hidrojenle yap\u0131lan \u00e7al\u0131\u015fmalar, molibden \u0131s\u0131tma b\u00f6lgesine sahip bir hidrojen f\u0131r\u0131n\u0131nda ger\u00e7ekle\u015ftirilir ve oksitleyici atmosferler, \u0131s\u0131tma b\u00f6lgesi malzemesinin kendisi taraf\u0131ndan d\u0131\u015flan\u0131r.<\/li>\n<li><strong>Kal\u0131pla belirlenmi\u015f, net \u015fekle yak\u0131n \u015fekil.<\/strong> Geometri, kal\u0131plama ile tan\u0131mlan\u0131yorsa ve yo\u011funlu\u011fu sa\u011flayan mekanizma y\u00f6nl\u00fc bas\u0131n\u00e7 ise, bu s\u0131cak preslemedir; GPS ise izostatik bas\u0131n\u00e7 sa\u011flar ve kal\u0131p gerektirmez, ki bu da tam olarak meselenin \u00f6z\u00fc ve ayn\u0131 zamanda ikame edilememesinin nedenidir.<\/li>\n<li><strong>Proses gereksinimi olarak \u00e7ok y\u00fcksek vakum.<\/strong> G serimizdeki vakum a\u015famas\u0131, ba\u011flay\u0131c\u0131 madde giderme ve temizleme i\u00e7in kullan\u0131lan 10 Pa&#039;l\u0131k mekanik pompa konfig\u00fcrasyonuna sahiptir. Proses mant\u0131\u011f\u0131n\u0131z konsolidasyondan \u00f6nce ger\u00e7ek y\u00fcksek vakuma ba\u011fl\u0131ysa, bunu ayr\u0131 bir gereksinim olarak belirtin \u0924\u093e\u0915\u093f d\u00fcr\u00fcst bir \u015fekilde de\u011ferlendirilebilsin.<\/li>\n<li><strong>Oda d\u0131\u015f\u0131ndaki par\u00e7a boyutlar\u0131.<\/strong> Zarf \u00f6l\u00e7\u00fcleri yatayda 300 \u00d7 300 \u00d7 1000 mm (G3H) ile 500 \u00d7 500 \u00d7 1800 mm (G9H) aras\u0131nda, dikeyde ise \u03a6350 \u00d7 700 mm ile \u03a6500 \u00d7 1000 mm aras\u0131nda de\u011fi\u015fmektedir. Bu zarf \u00f6l\u00e7\u00fclerinin d\u0131\u015f\u0131nda kalan par\u00e7alar i\u00e7in daha b\u00fcy\u00fck bir parti de\u011fil, farkl\u0131 bir g\u00f6r\u00fc\u015fme yap\u0131lmas\u0131 gerekmektedir.<\/li>\n<\/ol>\n<h2>SSS<\/h2>\n<h3>Gaz bas\u0131n\u00e7l\u0131 sinterleme f\u0131r\u0131n\u0131 ne i\u00e7in kullan\u0131l\u0131r?<\/h3>\n<p>Bu cihaz, seramikleri ve sertle\u015ftirilmi\u015f karb\u00fcrleri birka\u00e7 megapaskal azot veya argon alt\u0131nda sinterleyerek, malzemenin normalde ayr\u0131\u015faca\u011f\u0131 s\u0131cakl\u0131klarda tam yo\u011funlu\u011fa ula\u015fmas\u0131n\u0131 sa\u011flar. \u00dcr\u00fcn yelpazemizdeki tipik i\u015fler aras\u0131nda silisyum nitr\u00fcr bilyeler ve halkalar, seramik kesici tak\u0131mlar, SiC, ZrO\u2082 ve Al\u2082O\u2083 bile\u015fenleri, sertle\u015ftirilmi\u015f karb\u00fcr ve y\u00fcksek s\u0131cakl\u0131kta yap\u0131sal par\u00e7alar\u0131n seri \u00fcretimi yer almaktad\u0131r.<\/p>\n<h3>Gaz bas\u0131n\u00e7l\u0131 sinterleme f\u0131r\u0131n\u0131 hangi bas\u0131n\u00e7 ve s\u0131cakl\u0131kta \u00e7al\u0131\u015f\u0131r?<\/h3>\n<p>G serimiz, modele ba\u011fl\u0131 olarak 6 veya 10 MPa \u00e7al\u0131\u015fma gaz\u0131 bas\u0131nc\u0131nda ve 1600 \u00b0C veya 2000 \u00b0C s\u0131cakl\u0131kta \u00e7al\u0131\u015f\u0131r; ba\u011flay\u0131c\u0131 madde uzakla\u015ft\u0131rma ve \u00f6n sinterleme temizli\u011fi i\u00e7in 10 Pa vakum kademesi bulunur. Bas\u0131n\u00e7 ve s\u0131cakl\u0131k, sabit ayar noktalar\u0131 de\u011fil, otomatik bir d\u00f6ng\u00fc i\u00e7indeki kademe de\u011fi\u015fkenleridir.<\/p>\n<h3>Gaz bas\u0131n\u00e7l\u0131 sinterleme ile HIP ayn\u0131 \u015fey midir?<\/h3>\n<p>Hay\u0131r. Her ikisi de izostatik gaz bas\u0131nc\u0131 uygular, ancak \u00e7ok farkl\u0131 seviyelerde: GPS 6-10 MPa aral\u0131\u011f\u0131nda \u00e7al\u0131\u015f\u0131rken, I serimizdeki s\u0131cak izostatik presleme 100, 150 veya 200 MPa&#039;da \u00e7al\u0131\u015f\u0131r. Pratik fark kaps\u00fcllemedir \u2014 GPS genellikle buna ihtiya\u00e7 duymaz, \u00e7\u00fcnk\u00fc bas\u0131n\u00e7 a\u015famas\u0131 g\u00f6zenek kapanmas\u0131n\u0131 takip eder, oysa HIP a\u00e7\u0131k g\u00f6zeneklilikten ba\u015fland\u0131\u011f\u0131nda genellikle buna ihtiya\u00e7 duyar.<\/p>\n<h3>Silisyum nitr\u00fcr\u00fcn sinterlenmesi i\u00e7in neden azot bas\u0131nc\u0131na ihtiya\u00e7 duyulur?<\/h3>\n<p>Tam yo\u011funla\u015fma i\u00e7in gerekli s\u0131cakl\u0131klarda, silisyum nitr\u00fcr ortam bas\u0131nc\u0131nda termodinamik olarak karars\u0131zd\u0131r ve b\u00fcz\u00fclmek yerine bozunur. Kontroll\u00fc bir bas\u0131nca kadar azotla geri doldurma, dengeyi de\u011fi\u015ftirir ve s\u0131cakl\u0131\u011f\u0131n s\u0131v\u0131 faz yo\u011funla\u015fmas\u0131n\u0131n tamamlanmas\u0131 i\u00e7in yeterince y\u00fckselmesine olanak tan\u0131r; bu nedenle d\u00f6ng\u00fc i\u00e7inde k\u0131smi bas\u0131n\u00e7 a\u015famas\u0131 mevcuttur.<\/p>\n<h3>GPS cihaz\u0131n\u0131n kaps\u00fcllenmesi veya gaz ge\u00e7irmez bir kutuya konulmas\u0131 gerekiyor mu?<\/h3>\n<p>Normalde GPS zarf\u0131 i\u00e7inde de\u011fildir. Bas\u0131n\u00e7 a\u015famas\u0131 g\u00f6zenek a\u011f\u0131 kapand\u0131ktan sonra uyguland\u0131\u011f\u0131 i\u00e7in gaz par\u00e7aya n\u00fcfuz edemez ve kaps\u00fclleme gereksizdir. Bu, 6-10 MPa zarf\u0131 i\u00e7indeki yo\u011funluk hedefini zaten kar\u015f\u0131layan geometriler i\u00e7in GPS&#039;nin HIP&#039;ye g\u00f6re ba\u015fl\u0131ca ekonomik avantaj\u0131d\u0131r.<\/p>\n<h3>Gaz bas\u0131n\u00e7l\u0131 sinterleme y\u00f6ntemini ne zaman kullanmamal\u0131y\u0131m?<\/h3>\n<p>\u0130\u015flem 2000 \u00b0C&#039;yi a\u015ft\u0131\u011f\u0131nda, par\u00e7an\u0131n a\u00e7\u0131k g\u00f6zeneklilikten yo\u011funla\u015fmas\u0131 gerekti\u011finde ve 100 MPa veya daha fazla bas\u0131nca ihtiya\u00e7 duydu\u011funda, mikroyap\u0131 bas\u0131nca duyarl\u0131 oldu\u011funda, atmosferin hidrojen veya oksitleyici olmas\u0131 gerekti\u011finde veya yo\u011funluk kal\u0131p setinden gelen y\u00f6nl\u00fc bas\u0131nca ba\u011fl\u0131 oldu\u011funda, s\u0131cak presleme, HIP veya hidrojen f\u0131r\u0131n\u0131 do\u011fru spesifikasyondur.<\/p>\n<blockquote>\n<p>E\u011fer ham bir par\u00e7an\u0131z, ba\u011flay\u0131c\u0131 sisteminiz ve hedef yo\u011funlu\u011funuz varsa, bize \u00e7izimi ve malzeme \u00f6zelliklerini g\u00f6nderin. Kendi G serisi ekipman\u0131m\u0131zda bir ba\u011flay\u0131c\u0131 giderme ve sinterleme d\u00f6ng\u00fcs\u00fc \u00e7al\u0131\u015ft\u0131raca\u011f\u0131z ve spesifikasyona karar vermeden \u00f6nce yo\u011funluk, mikro yap\u0131 ve i\u015flem verilerini size geri g\u00f6nderece\u011fiz.<\/p>\n<\/blockquote>\n<p><strong>\u0130lgili ekipmanlar:<\/strong> <a href=\"https:\/\/www.vacuum-sintering.com\/tr\/urun\/g-serisi-yatay-gaz-basincli-sinterleme-firini\/\">G Serisi Gaz Bas\u0131n\u00e7l\u0131 Sinterleme F\u0131r\u0131n\u0131<\/a> \u00b7 <a href=\"https:\/\/www.vacuum-sintering.com\/tr\/urun\/p-serisi-grafit-vakumlu-sicak-presleme-firini\/\">P Serisi Grafit Vakumlu S\u0131cak Presleme F\u0131r\u0131n\u0131<\/a> \u00b7 <a href=\"https:\/\/www.vacuum-sintering.com\/tr\/urun-kategori\/baglayici-giderme-sinterleme-firini-mim\/\">MIM Ba\u011flay\u0131c\u0131 Madde Giderme Sinterleme F\u0131r\u0131n\u0131<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A gas pressure sintering furnace (GPS) is a batch vacuum furnace that sinters ceramic and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1784,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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