{"id":3487,"date":"2025-10-12T22:30:48","date_gmt":"2025-10-12T14:30:48","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=3487"},"modified":"2025-10-12T22:30:52","modified_gmt":"2025-10-12T14:30:52","slug":"stellit-alasiminda-kobalt-ve-tungstenin-rolu","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/tr\/the-role-of-cobalt-and-tungsten-in-stellite-alloy\/","title":{"rendered":"Stellite ala\u015f\u0131m\u0131nda kobalt ve tungstenin rol\u00fc"},"content":{"rendered":"

Stellite ala\u015f\u0131m\u0131nda kobalt ve tungstenin rol\u00fc<\/h2>\n\n\n\n

Stellit ala\u015f\u0131m\u0131<\/a>kobalt bazl\u0131 y\u00fcksek s\u0131cakl\u0131\u011f\u0131n temsili bir \u00f6rne\u011fidir. semente karb\u00fcr<\/a>y\u00fcksek s\u0131cakl\u0131klara, a\u015f\u0131nmaya ve darbeye kar\u015f\u0131 ola\u011fan\u00fcst\u00fc birle\u015fik direnci sayesinde havac\u0131l\u0131k, enerji ve kimya m\u00fchendisli\u011fi gibi sekt\u00f6rlerdeki a\u015f\u0131r\u0131 \u00e7al\u0131\u015fma ko\u015fullar\u0131nda yeri doldurulamaz bir konuma sahiptir. Bu ala\u015f\u0131m sisteminin temel bile\u015fenleri olan kobalt (Co) ve tungsten (W), hassas bile\u015fim tasar\u0131m\u0131 ve mikroyap\u0131sal kontrol yoluyla bir \"matris deste\u011fi - takviye faz\u0131 sinerjisi\" performans \u00e7er\u00e7evesi olu\u015fturur. Etkile\u015fimleri ve sinerjik etkileri ala\u015f\u0131m\u0131n \u00e7\u0131\u011f\u0131r a\u00e7an performans\u0131n\u0131n anahtar\u0131d\u0131r.<\/p>\n\n\n\n

I. Kobalt: Ala\u015f\u0131m\u0131n Matris \u00c7ekirde\u011fi ve Performans K\u00f6\u015fe Ta\u015f\u0131<\/h3>\n\n\n\n

Kobalt, Stellite ala\u015f\u0131mlar\u0131n\u0131n matris elementi olarak, tipik olarak 40% ila 70%'yi olu\u015fturur (\u00f6rne\u011fin, Stellite 6K'da 60% ila 70%). Ala\u015f\u0131m\u0131n temel \u00f6zelliklerini ve mikroyap\u0131sal kararl\u0131l\u0131\u011f\u0131n\u0131 belirleyen kilit bir bile\u015fendir ve \u00fc\u00e7 \u00f6nemli rol oynar:<\/p>\n\n\n\n

1. Y\u00fcksek s\u0131cakl\u0131kta kararl\u0131 bir kristal yap\u0131 \u00e7er\u00e7evesi olu\u015fturmak
Saf kobalt 417\u00b0C'nin \u00fczerinde alt\u0131gen yak\u0131n paketlenmi\u015f (hcp) yap\u0131dan y\u00fcz merkezli k\u00fcbik (fcc) yap\u0131ya d\u00f6n\u00fc\u015f\u00fcr. Bu yap\u0131sal ge\u00e7i\u015f, malzeme \u00f6zelliklerinde kolayca dalgalanmalara yol a\u00e7abilir. Stellite ala\u015f\u0131m sisteminde, kobalt matrisi, nikel gibi elementlerle sinerjik etkile\u015fim yoluyla, oda s\u0131cakl\u0131\u011f\u0131ndan erime noktas\u0131na kadar kararl\u0131 bir fcc yap\u0131s\u0131n\u0131 koruyarak ala\u015f\u0131m i\u00e7in tek tip ve kararl\u0131 bir mikroyap\u0131sal temel sa\u011flar. Bu kristal yap\u0131, kobalt matrisine g\u00fc\u00e7l\u00fc atomik ba\u011flar kazand\u0131rarak 900\u00b0C s\u0131cakl\u0131klarda bile yap\u0131sal b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumas\u0131n\u0131 sa\u011flar ve y\u00fcksek s\u0131cakl\u0131klarda yumu\u015famaya ba\u011fl\u0131 malzeme ar\u0131zalar\u0131n\u0131 \u00f6nler.<\/p>\n\n\n\n

\"Stellit<\/figure>\n\n\n\n

2.Kritik Tokluk ve Darbe Direncinin Sa\u011flanmas\u0131
Kobalt matrisinin d\u00fc\u015f\u00fck istifleme hatas\u0131 enerjisi, ala\u015f\u0131mdaki sert fazlar\u0131n olu\u015fturdu\u011fu k\u0131r\u0131lganl\u0131k riskini etkili bir \u015fekilde dengeleyerek m\u00fckemmel plastik deformasyon yetenekleri sa\u011flar. Deneysel veriler, tipik Stellite ala\u015f\u0131mlar\u0131n\u0131n darbe toklu\u011funun \u22652.5%'ye ula\u015fabildi\u011fini ve bu sayede ge\u00e7ici darbe y\u00fcklerine (end\u00fcstriyel kesici tak\u0131mlar\u0131n aral\u0131kl\u0131 kesme ko\u015fullar\u0131 gibi) dayanabildi\u011fini g\u00f6stermektedir. Bu tokluk, ala\u015f\u0131m\u0131n \"sert ve k\u0131r\u0131lgan\" malzeme ikileminin \u00fcstesinden gelme kabiliyetini destekleyerek, y\u00fcksek gerilimler alt\u0131nda \u00e7atlamaya kar\u015f\u0131 diren\u00e7 g\u00f6stermesini sa\u011flar ve ala\u015f\u0131m i\u00e7in mukavemet ve esnekli\u011fi birle\u015ftiren \"tamponlu bir iskelet\" olu\u015fturur.
3. Ala\u015f\u0131m\u0131n S\u0131cak Korozyon Direncinin G\u00fc\u00e7lendirilmesi
Kobalt s\u00fclf\u00fcrlerin erime noktas\u0131 (\u00f6rne\u011fin, Co-Co\u2084S\u2083 \u00f6tektik 877\u00b0C'dir) nikel s\u00fclf\u00fcrlerden \u00e7ok daha y\u00fcksektir (\u00f6rne\u011fin Ni-Ni\u2083S\u2082 <\/a>\u00f6tektik sadece 645\u00b0C'dir) ve kobalttaki s\u00fclf\u00fcr dif\u00fczyon h\u0131z\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde daha d\u00fc\u015f\u00fckt\u00fcr. Bu \u00f6zellik, Stellite ala\u015f\u0131m\u0131n\u0131n s\u00fclf\u00fcr i\u00e7eren gaz ve petrol \u00fcretimi gibi a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlarda nikel bazl\u0131 ala\u015f\u0131mlara k\u0131yasla \u00fcst\u00fcn s\u0131cak korozyon direnci sergilemesini sa\u011flar. Kromun olu\u015fturdu\u011fu Cr\u2082O\u2083 oksit filmi ile birle\u015fti\u011finde, korozif ortama kar\u015f\u0131 ikili bir bariyer sa\u011flar.<\/p>\n\n\n\n

II. Tungsten: Ala\u015f\u0131m\u0131n Temel G\u00fc\u00e7lendiricisi ve Performans Artt\u0131r\u0131c\u0131s\u0131<\/h3>\n\n\n\n

Stellite ala\u015f\u0131mlar\u0131nda \u00f6nemli bir g\u00fc\u00e7lendirme unsuru olan Tungsten, tipik olarak 3% ile 25% aras\u0131ndaki miktarlarda eklenir. Kat\u0131 \u00e7\u00f6zelti g\u00fc\u00e7lendirme ve ikinci faz g\u00fc\u00e7lendirme gibi ikili bir mekanizma sayesinde ala\u015f\u0131m\u0131n y\u00fcksek s\u0131cakl\u0131k performans\u0131n\u0131 ve a\u015f\u0131nma direncini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Etkileri \u00fc\u00e7 boyutta \u00f6zetlenebilir:<\/p>\n\n\n\n

1. Etkili Kat\u0131 \u00c7\u00f6zelti G\u00fc\u00e7lendirmesi ve Y\u00fcksek S\u0131cakl\u0131k Mukavemetinin Art\u0131r\u0131lmas\u0131
B\u00fcy\u00fck atom yar\u0131\u00e7ap\u0131 ve y\u00fcksek erime noktas\u0131 (saf tungsten 3422\u00b0C'de erir) nedeniyle, tungsten atomlar\u0131 bir kobalt matrisi i\u00e7inde \u00e7\u00f6z\u00fcnd\u00fc\u011f\u00fcnde g\u00fc\u00e7l\u00fc kafes bozulmas\u0131 yaratarak matrisin yeniden kristalle\u015fme s\u0131cakl\u0131\u011f\u0131n\u0131 ve y\u00fcksek s\u0131cakl\u0131k mukavemetini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Bu g\u00fc\u00e7lendirme etkisi, ala\u015f\u0131m\u0131n a\u015f\u0131r\u0131 y\u00fcksek s\u0131cakl\u0131klarda bile kararl\u0131 mekanik \u00f6zelliklerini korumas\u0131n\u0131 sa\u011flar. \u00d6rne\u011fin, Stellite 21 ala\u015f\u0131m\u0131 800\u00b0C'de oda s\u0131cakl\u0131\u011f\u0131 de\u011ferinin (HV \u2265 300) 70%'sini a\u015fan bir sertli\u011fi koruyarak geleneksel \u00e7eliklerin \u00e7ok \u00f6tesine ge\u00e7er. Ayr\u0131ca, tungsten ilavesi ala\u015f\u0131m\u0131n s\u00fcr\u00fcnme direncini etkili bir \u015fekilde art\u0131r\u0131r. 850\u00b0C\/100 MPa'da, tipik bir Stellite ala\u015f\u0131m\u0131n\u0131n kararl\u0131 durum s\u00fcr\u00fcnme h\u0131z\u0131 1\u00d710-\u2078\/s'den daha az olabilir.<\/p>\n\n\n\n

\"Stellit<\/figure>\n\n\n\n

2. Y\u00fcksek Sertlikte Karb\u00fcr G\u00fc\u00e7lendirme Fazlar\u0131n\u0131n Olu\u015fumu
Karbon i\u00e7eren Stellite ala\u015f\u0131m sistemlerinde, tungsten tercihen karbon ile birle\u015ferek WC gibi y\u00fcksek sertlikte karb\u00fcrler olu\u015fturur. Bu karb\u00fcrler 1500-2200 HV mikrosertli\u011fe sahiptir ve kobalt matrisi i\u00e7inde d\u00fczg\u00fcn bir \u015fekilde da\u011f\u0131lm\u0131\u015ft\u0131r. Bu sert fazlar ala\u015f\u0131m i\u00e7inde \"a\u015f\u0131nmaya dayan\u0131kl\u0131 bir iskelet\" g\u00f6revi g\u00f6rerek a\u015f\u0131nd\u0131r\u0131c\u0131 ve yap\u0131\u015fkan a\u015f\u0131nmaya kar\u015f\u0131 etkili bir \u015fekilde diren\u00e7 g\u00f6sterir ve tak\u0131m \u00e7eli\u011finin 5-8 kat\u0131 a\u015f\u0131nma direncine sahip bir ala\u015f\u0131m ortaya \u00e7\u0131kar\u0131r. Ara\u015ft\u0131rmalar, karb\u00fcrlerin hacim oran\u0131n\u0131n ve morfolojisinin a\u015f\u0131nma direnci i\u00e7in \u00e7ok \u00f6nemli oldu\u011funu g\u00f6stermi\u015ftir. Karb\u00fcr hacim oran\u0131 25%-30%'ye ula\u015ft\u0131\u011f\u0131nda, ala\u015f\u0131m y\u00fcksek stresli a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nma senaryolar\u0131n\u0131n gereksinimlerini kar\u015f\u0131layabilir.
3. Ala\u015f\u0131m\u0131n S\u0131cak Sertli\u011fini ve Hizmet \u00d6mr\u00fcn\u00fc Optimize Etme
S\u0131cak sertlik (y\u00fcksek s\u0131cakl\u0131klarda sertli\u011fi koruma yetene\u011fi), y\u00fcksek s\u0131cakl\u0131k malzeme performans\u0131n\u0131n temel bir g\u00f6stergesidir. Tungsten, karb\u00fcrlerin y\u00fcksek s\u0131cakl\u0131kta toplanmas\u0131n\u0131 ve b\u00fcy\u00fcmesini engelleyerek ala\u015f\u0131m\u0131n s\u0131cak sertli\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Stellite ala\u015f\u0131mlar\u0131ndaki karb\u00fcrlerin matris i\u00e7inde yeniden \u00e7\u00f6z\u00fcnd\u00fc\u011f\u00fc s\u0131cakl\u0131k, nikel bazl\u0131 ala\u015f\u0131mlardaki g\u00fc\u00e7lendirme faz\u0131ndan \u00e7ok daha y\u00fcksek olan 1100\u00b0C'ye kadar ula\u015fabilir. Bu da s\u0131cakl\u0131k artt\u0131k\u00e7a mukavemetin daha yava\u015f d\u00fc\u015fmesine neden olur. Gaz t\u00fcrbini nozullar\u0131 gibi bile\u015fenlerde, tungsten i\u00e7eren Stellite ala\u015f\u0131mlar\u0131 950\u00b0C gaz erozyonuna dayanabilir ve 40.000 saati a\u015fan bir hizmet \u00f6mr\u00fcne sahiptir.<\/p>\n\n\n\n

III. Kobalt ve Tungsten Sinerjisi: Dengeli Performans\u0131n Temel Mant\u0131\u011f\u0131<\/h3>\n\n\n\n

Stellite ala\u015f\u0131mlar\u0131n\u0131n performans avantajlar\u0131 tek bir elementin etkilerinden de\u011fil, kobalt bazl\u0131 matris ve tungsten bazl\u0131 takviye faz\u0131n\u0131n sinerjik etkisinden kaynaklanmaktad\u0131r. Bu temel sinerji, \"sert matris y\u00fck ta\u015f\u0131ma - takviye faz\u0131 sinerjisi\" \u015feklinde tamamlay\u0131c\u0131 bir mekanizma olarak \u00f6zetlenebilir:<\/p>\n\n\n\n

1. Sertlik ve Toklu\u011fun Dengeli Kontrol\u00fc
Kobalt matrisinin m\u00fckemmel toklu\u011fu, y\u00fcksek sertlikteki karb\u00fcrler i\u00e7in g\u00fcvenilir bir y\u00fck ta\u015f\u0131ma temeli sa\u011flayarak sert faz\u0131n y\u00fck alt\u0131nda destek eksikli\u011fi nedeniyle d\u00f6k\u00fclmesini \u00f6nler. \u00d6te yandan tungsten karb\u00fcrler, tokluktan \u00f6nemli \u00f6l\u00e7\u00fcde \u00f6d\u00fcn vermeden ala\u015f\u0131m\u0131n sertli\u011fini HRC 40-60 aral\u0131\u011f\u0131na y\u00fckseltir. Bu denge, Stellite 6K gibi ala\u015f\u0131mlar\u0131n \u22652.5% darbe toklu\u011funu korurken HRC 40-48 sertliklerine ula\u015fmas\u0131n\u0131 sa\u011flayarak onlar\u0131 karma\u015f\u0131k y\u00fcksek s\u0131cakl\u0131k ve y\u00fcksek gerilimli \u00e7al\u0131\u015fma ko\u015fullar\u0131 i\u00e7in ideal hale getirir.
2.Y\u00fcksek S\u0131cakl\u0131k Kararl\u0131l\u0131\u011f\u0131n\u0131n \u0130kili Garantisi
Kobalt matrisinin y\u00fcz merkezli k\u00fcbik yap\u0131sal kararl\u0131l\u0131\u011f\u0131 ve tungstenin y\u00fcksek erime noktas\u0131, 750-1100\u00b0C aral\u0131\u011f\u0131nda istikrarl\u0131 performans sa\u011flamak i\u00e7in sinerji olu\u015fturur. Kobalt matrisi y\u00fcksek s\u0131cakl\u0131klarda yap\u0131sal faz d\u00f6n\u00fc\u015f\u00fcmlerini engellerken, tungsten kat\u0131 \u00e7\u00f6zelti g\u00fc\u00e7lendirmesi ve karb\u00fcr stabilizasyonu yoluyla yumu\u015famay\u0131 geciktirir. Bu iki element birlikte, ala\u015f\u0131m\u0131n 1000\u00b0C'nin \u00fczerindeki s\u0131cakl\u0131klarda nikel bazl\u0131 ala\u015f\u0131mlara g\u00f6re \u00fcst\u00fcn s\u0131cak korozyon direncini korumas\u0131n\u0131 sa\u011flar.
3. Kombine A\u015f\u0131nma ve Korozyon Direnci
Tungsten bazl\u0131 karb\u00fcrlerin y\u00fcksek sertli\u011fi, kobalt matrisin korozyon direncini tamamlayarak ala\u015f\u0131m\u0131n hem a\u015f\u0131nmaya hem de korozyona dayanmas\u0131n\u0131 sa\u011flar. Petrol sondaj\u0131n\u0131n kuyu i\u00e7i ortam\u0131nda bu sinerjik etki, Stellite ala\u015f\u0131m\u0131ndan yap\u0131lm\u0131\u015f matkap ucu yataklar\u0131n\u0131n hem kaya par\u00e7ac\u0131klar\u0131ndan kaynaklanan a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nmaya hem de s\u00fclf\u00fcr i\u00e7eren ortamdan kaynaklanan korozyona kar\u015f\u0131 diren\u00e7 g\u00f6stermesini sa\u011flayarak hizmet \u00f6m\u00fcrlerini geleneksel malzemelere k\u0131yasla 5-10 kat uzat\u0131r. <\/p>\n\n\n\n

\"stellite<\/a><\/figure>\n\n\n\n

IV. Temel Uygulama Senaryolar\u0131: Performans Avantajlar\u0131n\u0131n End\u00fcstriyel G\u00f6sterimi<\/h3>\n\n\n\n

Kobalt ve tungstenin sinerjik etkisi Stellite ala\u015f\u0131m\u0131na kapsaml\u0131 \u00f6zellikler kazand\u0131rarak onu zorlu \u00e7al\u0131\u015fma ko\u015fullar\u0131nda yeri doldurulamaz hale getirir:
Havac\u0131l\u0131k ve Uzay: T\u00fcrbin kanad\u0131 contalar\u0131nda kullan\u0131lan kobalt-tungsten i\u00e7eren Stellite 6B ala\u015f\u0131m\u0131, 1000\u00b0C y\u00fcksek s\u0131cakl\u0131ktaki hava ak\u0131\u015f\u0131 erozyonuna dayanabilir. Bu ala\u015f\u0131m\u0131 kullanan motor yanma odas\u0131 g\u00f6mlekleri 800'den fazla termal \u015fok d\u00f6ng\u00fcs\u00fcne dayanabilir (\u0394T = 1000\u00b0C \u2192 25\u00b0C).
Enerji \u00c7\u0131karma: Stellite 6K ala\u015f\u0131m\u0131ndan yap\u0131lm\u0131\u015f petrol sondaj vanas\u0131 s\u0131zd\u0131rmazl\u0131k y\u00fczeyleri, 5% H\u2082S i\u00e7eren ortamda 0,03 mm\/y\u0131l'dan daha d\u00fc\u015f\u00fck bir korozyon oran\u0131 sergilerken, sondaj s\u0131v\u0131lar\u0131ndaki a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nmaya da diren\u00e7 g\u00f6sterir.
Kimyasal Ekipman: S\u00fclf\u00fcrik asit reakt\u00f6rlerinde, Stellite ala\u015f\u0131ml\u0131 vana s\u0131zd\u0131rmazl\u0131k y\u00fczeyleri 98% konsantre s\u00fclf\u00fcrik asitte 1ppm\/y\u0131l'dan daha az bir s\u0131z\u0131nt\u0131 oran\u0131yla korozyona dayanabilir. Bu performans, korozyona dayan\u0131kl\u0131 kobalt matris ve a\u015f\u0131nmaya dayan\u0131kl\u0131 tungsten takviye faz\u0131n\u0131n sinerjik etkisinden kaynaklanmaktad\u0131r. Sonu\u00e7
Kobalt ve tungsten, Stellite ala\u015f\u0131mlar\u0131nda hassas bir i\u015flevsel tamamlay\u0131c\u0131l\u0131k ve sinerjik performans olu\u015fturur: Matris olarak kobalt, ala\u015f\u0131m\u0131n \"iskeleti ve damarlar\u0131\" gibi sa\u011flam bir yap\u0131sal \u00e7er\u00e7eve ve tokluk i\u00e7in temel olu\u015fturur; kat\u0131 \u00e7\u00f6zelti ve karb\u00fcr g\u00fc\u00e7lendirmesi yoluyla tungsten, ala\u015f\u0131m\u0131n \"z\u0131rh\u0131 ve kemikleri\" gibi y\u00fcksek s\u0131cakl\u0131k performans\u0131 ve a\u015f\u0131nma direncinde at\u0131l\u0131mlar sa\u011flar. Bu sinerjik etki, malzemenin do\u011fas\u0131nda var olan \"sertlik-sertlik\" ve \"y\u00fcksek s\u0131cakl\u0131k-korozyon direnci\" performans k\u0131s\u0131tlamalar\u0131n\u0131n \u00fcstesinden gelerek Stellite'i zorlu \u00e7al\u0131\u015fma ko\u015fullar\u0131 i\u00e7in \u00f6nemli bir malzeme haline getirir. Metal\u00fcrji teknolojisinin ilerlemesiyle, optimize edilmi\u015f kobalt-tungsten oranlar\u0131 ve mikro yap\u0131lar sayesinde, Stellite ala\u015f\u0131mlar\u0131n\u0131n performans s\u0131n\u0131rlar\u0131 geni\u015flemeye devam etmekte ve \u00fcst d\u00fczey \u00fcretimdeki ilerlemeler i\u00e7in temel malzeme deste\u011fi sa\u011flamaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"

The role of cobalt and tungsten in Stellite alloy Stellite alloy, a representative example of cobalt-based high-temperature cemented carbide, holds an irreplaceable position in extreme operating conditions in sectors such as aerospace, energy, and chemical engineering, thanks to its exceptional combined resistance to high temperatures, wear, and impact. Cobalt (Co) and tungsten (W), the core […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":"disabled","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":"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[119],"class_list":["post-3487","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-the-role-of-cobalt-and-tungsten-in-stellite-alloy"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.wolframcarbide.com\/tr\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"The role of cobalt and tungsten in Stellite alloy Stellite alloy, a representative example of cobalt-based high-temperature cemented carbide, holds an irreplaceable position in extreme operating conditions in sectors such as aerospace, energy, and chemical engineering, thanks to its exceptional combined resistance to high temperatures, wear, and impact. Cobalt (Co) and tungsten (W), the core…","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/comments?post=3487"}],"version-history":[{"count":3,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3487\/revisions"}],"predecessor-version":[{"id":3494,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3487\/revisions\/3494"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/media?parent=3487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/categories?post=3487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/tags?post=3487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}