{"id":1641,"date":"2019-05-22T02:47:32","date_gmt":"2019-05-22T02:47:32","guid":{"rendered":"http:\/\/www.meetyoucarbide.com\/single-post-choosing-material-for-machining-stainless-steel-is-difficult-lets-hear-the-expert-tips\/"},"modified":"2020-05-04T13:12:09","modified_gmt":"2020-05-04T13:12:09","slug":"choosing-material-for-machining-stainless-steel-is-difficult-lets-hear-the-expert-tips","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/tr\/isleme-icin-malzeme-secimi-paslanmaz-celik-zordur-uzman-ipuclarini-duyalim\/","title":{"rendered":"Paslanmaz \u00c7eli\u011fin \u0130\u015flenmesi \u0130\u00e7in Malzeme Se\u00e7imi Zor mu? Uzman \u0130pu\u00e7lar\u0131n\u0131 Dinleyelim"},"content":{"rendered":"
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\u015eu anda paslanmaz \u00e7elik, havac\u0131l\u0131k, enerji \u00fcretim ekipman\u0131 imalat\u0131, in\u015faat ve g\u0131da gibi end\u00fcstrilerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Tipik bir i\u015flenmesi zor malzeme olan paslanmaz \u00e7elik, i\u015fleme s\u0131ras\u0131nda ciddi sertle\u015fme, y\u00fcksek kesme s\u0131cakl\u0131\u011f\u0131 ve tala\u015flar\u0131n kolay yap\u0131\u015fmas\u0131 gibi kusurlara sahiptir. Paslanmaz \u00e7eli\u011fin yukar\u0131daki \u00f6zelliklerinden dolay\u0131, i\u015fleme kalitesini ciddi \u015fekilde etkileyen STS'nin i\u015fleme s\u00fcrecinde tak\u0131m\u0131n h\u0131zland\u0131r\u0131lm\u0131\u015f a\u015f\u0131nmas\u0131, i\u015flenmi\u015f y\u00fczeyin zay\u0131f b\u00fct\u00fcnl\u00fc\u011f\u00fc ve tala\u015f kald\u0131rma zorlu\u011fu gibi yayg\u0131n sorunlar\u0131n ortaya \u00e7\u0131kmas\u0131 muhtemeldir. STS i\u00e7eren bu malzeme par\u00e7alar\u0131n\u0131n d\u00f6ng\u00fc ve i\u015fleme maliyeti. Meetyou carbide tech depart, paslanmaz \u00e7elik malzemelerin i\u015flenmesindeki zorluklar\u0131 analiz eder ve \u00f6zetler ve referans\u0131n\u0131z i\u00e7in paslanmaz \u00e7elik kesme ve tipik \u00fcr\u00fcnler i\u00e7in \u00f6zel \u00f6nlemlerle \u00e7\u00f6z\u00fcmler sunar.<\/div>\n

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Paslanmaz \u00e7elik malzemelerin i\u015flenmesinin zor olmas\u0131n\u0131n nedenleri<\/h1>\n

1. Y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131 ve sertle\u015fme e\u011filimi<\/h3>\n
S\u0131radan \u00e7elikle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, paslanmaz \u00e7elik orta mukavemet ve sertli\u011fe sahiptir. Bununla birlikte, Cr, Ni ve Mn gibi b\u00fcy\u00fck miktarda element i\u00e7erir ve iyi plastisite ve toklu\u011fa, y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131na ve y\u00fcksek i\u015f sertle\u015ftirme e\u011filimine sahiptir ve bu nedenle kesme y\u00fck\u00fcne neden olur. Ayr\u0131ca \u00f6stenitik paslanmaz \u00e7elikte kesme i\u015flemi s\u0131ras\u0131nda i\u00e7eride bir miktar karb\u00fcr \u00e7\u00f6kelmekte ve bu da kesici \u00fczerindeki \u00e7izilme etkisini artt\u0131rmaktad\u0131r.<\/div>\n

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\u015eekil 1. Ortak paslanmaz \u00e7eli\u011fin s\u0131cakl\u0131k dayan\u0131m\u0131<\/div>\n
<\/div>\n

2. B\u00fcy\u00fck kesme kuvveti gereklidir<\/h3>\n
Paslanmaz \u00e7elik, kesme s\u0131ras\u0131nda, \u00f6zellikle \u00f6stenitik paslanmaz \u00e7elikte (uzama 45 \u00e7eli\u011fin 1,5 kat\u0131n\u0131 a\u015far), kesme kuvvetini art\u0131ran b\u00fcy\u00fck plastik deformasyona sahiptir.<\/div>\n

3. \u00e7ip ve tak\u0131m ba\u011flama fenomeni yayg\u0131nd\u0131r<\/h3>\n
Kesim s\u0131ras\u0131nda, i\u015flenmi\u015f y\u00fczeyin y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fc etkileyen ve aletin y\u00fczeyinin kolayca soyulmas\u0131na neden olan birikmi\u015f kenar olu\u015fturmak kolayd\u0131r.<\/div>\n

4. \u00e7ipin k\u0131vr\u0131lmas\u0131 ve k\u0131r\u0131lmas\u0131 kolayd\u0131r<\/h3>\n
Kapal\u0131 ve yar\u0131 kapal\u0131 tala\u015f kesiciler i\u00e7in, tala\u015f t\u0131kanmas\u0131n\u0131n meydana gelmesi kolayd\u0131r, bu da artan y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc ve tak\u0131m tala\u015f\u0131 ile sonu\u00e7lan\u0131r<\/div>\n

\"\"<\/p>\n

\u0130ncir. 2. Paslanmaz \u00e7eli\u011fin ideal tala\u015f \u015fekli<\/div>\n
<\/div>\n

5. b\u00fcy\u00fck do\u011frusal geni\u015fleme katsay\u0131s\u0131<\/h3>\n
Karbon \u00e7eli\u011finin do\u011frusal genle\u015fme katsay\u0131s\u0131n\u0131n yakla\u015f\u0131k bir bu\u00e7uk kat\u0131d\u0131r. Kesme s\u0131cakl\u0131\u011f\u0131n\u0131n etkisi alt\u0131nda, i\u015f par\u00e7as\u0131 termal deformasyona e\u011filimlidir ve boyutsal do\u011frulu\u011fu etkiler.<\/div>\n
<\/div>\n

6. k\u00fc\u00e7\u00fck termal iletkenlik<\/h3>\n
Genellikle, orta karbonlu \u00e7eli\u011fin termal iletkenli\u011finin yakla\u015f\u0131k 1\/4~1\/2'si kadard\u0131r. Kesme s\u0131cakl\u0131\u011f\u0131 y\u00fcksektir ve tak\u0131m \u00e7abuk a\u015f\u0131n\u0131r.<\/div>\n

Tak\u0131m malzemesi se\u00e7imi<\/h4>\n
1. Sertli\u011fi, toklu\u011fu ve \u0131s\u0131l direnci y\u00fcksek, paslanmaz \u00e7eli\u011fe kimyasal afinitesi y\u00fcksek tak\u0131m malzemeleri se\u00e7ilmelidir.<\/div>\n
2. STS'yi i\u015flemek i\u00e7in y\u00fcksek h\u0131z \u00e7eli\u011fi kullan\u0131rken, W2Mo9Cr4VCo8, W6Mo5Cr4V2Al, W10Mo4Cr4V3Al, vb. gibi y\u00fcksek performansl\u0131 y\u00fcksek h\u0131z \u00e7eli\u011fi kullan\u0131lmal\u0131d\u0131r.<\/div>\n
3. Semente karb\u00fcr kullan\u0131rken, YT bazl\u0131 ala\u015f\u0131mlar\u0131n kullan\u0131lmas\u0131 tavsiye edilmez ve Ta (Nb) i\u00e7eren YW veya YG tungsten-kobalt (ISO M, K) ala\u015f\u0131mlar\u0131n\u0131n kullan\u0131lmas\u0131 tercih edilir. YS2, YG3X, YG8W, YG6A, YG6X, YG643, YG813, YW3Y, YG8N vb.<\/div>\n
Tak\u0131m malzemelerinin kesme performans\u0131n\u0131n tak\u0131m\u0131n dayan\u0131kl\u0131l\u0131\u011f\u0131 ve verimlili\u011fi ile ilgili oldu\u011fu iyi bilinmektedir. Tak\u0131m malzemesinin i\u015flenebilirli\u011fi, tak\u0131m\u0131n kendisinin imalat ve bileme kalitesini etkiler. YG tipi sert ala\u015f\u0131mlar gibi sertli\u011fi y\u00fcksek, yap\u0131\u015fma direnci ve toklu\u011fu iyi olan tak\u0131m malzemelerinin se\u00e7ilmesi tavsiye edilir. SUS i\u00e7in YT tipi sert ala\u015f\u0131mlar\u0131n kullan\u0131lmas\u0131, \u00f6zellikle 1Gr18Ni9Ti \u00f6stenitik paslanmaz \u00e7eliklerin i\u015flenmesinde iyi bir se\u00e7im de\u011fildir. YT tipi sert tipten kesinlikle ka\u00e7\u0131n\u0131lmal\u0131d\u0131r. Ala\u015f\u0131mlar, paslanmaz \u00e7elikte titanyum (Ti) ve YT bazl\u0131 semente karb\u00fcrlerde Ti afinite \u00fcretti\u011finden, tala\u015flar ala\u015f\u0131mdaki Ti'yi kolayca ta\u015f\u0131r ve bu da tak\u0131m a\u015f\u0131nmas\u0131na yol a\u00e7ar. \u00dcretim uygulamas\u0131 istatistikleri, paslanmaz \u00e7eli\u011fin YG532, YG813 ve YW2 ile i\u015flenmesinin iyi i\u015fleme sonu\u00e7lar\u0131 verdi\u011fini g\u00f6stermektedir.<\/div>\n
Semente karb\u00fcr, y\u00fcksek h\u0131z \u00e7eli\u011finden daha iyi \u0131s\u0131 direncine ve a\u015f\u0131nma direncine sahip oldu\u011fundan, sert ala\u015f\u0131ml\u0131 malzemelerden yap\u0131lm\u0131\u015f tak\u0131mlar paslanmaz \u00e7elik kesme i\u00e7in daha uygundur. Tungsten-kobalt ala\u015f\u0131m\u0131 iyi toklu\u011fa sahiptir. Tak\u0131m, daha b\u00fcy\u00fck bir e\u011fim a\u00e7\u0131s\u0131 ve daha keskin bir kenar ile yap\u0131labilir. Bu nedenle, genel olarak, paslanmaz \u00e7eli\u011fi bir tungsten-kobalt ala\u015f\u0131m\u0131 ile i\u015flemek uygundur. \u00d6zellikle kaba i\u015fleme ve b\u00fcy\u00fck titre\u015fimli darbeli kesme durumunda tungsten-kobalt ala\u015f\u0131ml\u0131 b\u0131\u00e7aklar kullan\u0131lmal\u0131d\u0131r. Tungsten-kobalt-titanyum ala\u015f\u0131m\u0131 kadar sert ve k\u0131r\u0131lgan de\u011fildir ve k\u0131r\u0131lmas\u0131 kolay de\u011fildir. Tungsten-kobalt-titanyum ala\u015f\u0131m\u0131 iyi k\u0131rm\u0131z\u0131 sertli\u011fe sahipken ve y\u00fcksek s\u0131cakl\u0131k ko\u015fullar\u0131nda tungsten-kobalt ala\u015f\u0131m\u0131ndan daha fazla a\u015f\u0131nmaya dayan\u0131kl\u0131 iken, y\u00fcksek k\u0131r\u0131lganl\u0131\u011fa sahiptir ve darbe ve titre\u015fime dayan\u0131kl\u0131 de\u011fildir. Bu nedenle genellikle paslanmaz \u00e7elik finisaj aleti olarak kullan\u0131l\u0131r.<\/div>\n

\"\"<\/p>\n

\u015eek. 3. YT notu ve YG notunun kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/div>\n
4. Semente karb\u00fcr\u00fcn kaplamalar\u0131 CA15, CA25, YBM151, YBM251, YBM351, YBG202, YBG252, YBG302, CN251, YB425, ZC05, ZC07, ZM10 ve benzeri olabilir.<\/div>\n
Klasik kaplama, TiAlN veya AlCrN kapl\u0131 bir alettir. TiAlN kaplama, y\u00fcksek sertlik, y\u00fcksek oksidasyon s\u0131cakl\u0131\u011f\u0131, iyi termal sertlik, g\u00fc\u00e7l\u00fc yap\u0131\u015fma, d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme katsay\u0131s\u0131 ve d\u00fc\u015f\u00fck termal iletkenlik gibi m\u00fckemmel \u00f6zelliklere sahiptir. Cr elementi, Ti elementinden daha y\u00fcksek bir erime noktas\u0131na sahip oldu\u011fu i\u00e7in, kaplama \u015firketi, Cr'nin Ti yerine ikame edildi\u011fi bir AlCrN kaplama geli\u015ftirmi\u015ftir. TiAlN ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, AlCrN'nin y\u00fcksek s\u0131cakl\u0131k oksidasyon s\u0131cakl\u0131\u011f\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftirilebilir, s\u00fcrt\u00fcnme katsay\u0131s\u0131 daha k\u00fc\u00e7\u00fckt\u00fcr, tala\u015f kald\u0131rma kabiliyeti daha g\u00fc\u00e7l\u00fcd\u00fcr, ancak sertlik biraz azal\u0131r.<\/div>\n

\"\"<\/p>\n

\u015eekil.4 3 farkl\u0131 kaplama malzemesinin sertlik kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/div>\n
Sermet i\u00e7in YNG151 kullan\u0131labilir. Kaplama sermet i\u00e7in YNG151C kullan\u0131labilir.<\/div>\n<\/div>\n<\/div>\n

<\/p>","protected":false},"excerpt":{"rendered":"

At present, stainless steel is widely used in industry such as aerospace, power generation equipment manufacturing, construction and food. As a typical hard-to-machine material, stainless steel has the defects of severe hardening during processing, high cutting temperature and easy adhesion of chips. Due to the above characteristics of stainless steel, common problems such as accelerated…<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-1641","post","type-post","status-publish","format-standard","hentry","category-materials-weekly"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/1641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/comments?post=1641"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/1641\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media?parent=1641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/categories?post=1641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/tags?post=1641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}