{"id":3265,"date":"2026-06-02T05:23:03","date_gmt":"2026-06-02T05:23:03","guid":{"rendered":"https:\/\/spiralbevelgearbox.xyz\/?p=3265"},"modified":"2026-06-02T05:23:03","modified_gmt":"2026-06-02T05:23:03","slug":"spiral-bevel-gearbox-materials-explained-20crmnti-gears-42crmo-shafts-and-hrc-hardness-standards","status":"publish","type":"post","link":"https:\/\/spiralbevelgearbox.xyz\/tr\/application\/spiral-bevel-gearbox-materials-explained-20crmnti-gears-42crmo-shafts-and-hrc-hardness-standards\/","title":{"rendered":"Spiral Konik Di\u015fli Kutusu Malzemeleri A\u00e7\u0131klamas\u0131: 20CrMnTi Di\u015fliler, 42CrMo Miller ve HRC Sertlik Standartlar\u0131"},"content":{"rendered":"
\n

Birinin performans\u0131 spiral konik di\u015fli kutusu<\/strong> Bir di\u015fli kutusunun kullan\u0131m \u00f6mr\u00fc boyunca performans\u0131, yaln\u0131zca geometrik tasar\u0131m\u0131na de\u011fil, ayn\u0131 zamanda y\u00fck ta\u015f\u0131yan her bir bile\u015fenin malzeme \u00f6zelliklerine de ba\u011fl\u0131d\u0131r. Di\u015fli \u00e7eli\u011fi ala\u015f\u0131m\u0131n\u0131n se\u00e7imi, \u0131s\u0131l i\u015flem s\u00fcreci, karbonlama derinli\u011fi, mil malzemesi ve g\u00f6vde demiri kalitesi, y\u00fck kapasitesi, yorulma \u00f6mr\u00fc, \u015fok direnci ve bak\u0131m aral\u0131klar\u0131 \u00fczerinde do\u011frudan sonu\u00e7lar\u0131 olan m\u00fchendislik kararlar\u0131d\u0131r. Bu k\u0131lavuz, Ever Power spiral konik di\u015fli kutular\u0131nda kullan\u0131lan her bir malzeme \u00f6zelli\u011fini \u2013 her malzemenin ne oldu\u011funu, neden se\u00e7ildi\u011fini ve kullan\u0131mda ne sa\u011flad\u0131\u011f\u0131n\u0131 \u2013 a\u00e7\u0131klamaktad\u0131r.<\/p>\n

\"Spiral<\/p>\n

1. Di\u015fli Malzemesi: 20CrMnTi Ala\u015f\u0131ml\u0131 \u00c7elik<\/h2>\n

Ever Power \u015fanz\u0131manlar\u0131n\u0131n t\u00fcm\u00fcnde kullan\u0131lan spiral konik di\u015fli tak\u0131mlar\u0131 \u015funlardan \u00fcretilmi\u015ftir: 20CrMnTi<\/strong> \u2014 Bile\u015fim ve \u00f6zellikler a\u00e7\u0131s\u0131ndan 16MnCr5 (DIN\/EN), SAE 5120 ve JIS SCM415'e yak\u0131ndan kar\u015f\u0131l\u0131k gelen, \u00c7in ulusal standard\u0131 (GB\/T 3077) karb\u00fcrleme ala\u015f\u0131ml\u0131 \u00e7elik. Malzeme, temel ala\u015f\u0131m elementleri olarak krom (1,0\u20131,3%), manganez (0,8\u20131,1%) ve titanyum (0,04\u20130,10%) i\u00e7erir ve temel karbon i\u00e7eri\u011fi 0,17\u20130,23%'dir.<\/p>\n

Spiral konik di\u015fliler i\u00e7in neden 20CrMnTi kullan\u0131l\u0131r?<\/strong><\/p>\n

D\u00fc\u015f\u00fck baz karbon i\u00e7eri\u011fi (0,17\u20130,23%), di\u015flinin \u00e7ekirde\u011finin \u0131s\u0131l i\u015flemden sonra bile sa\u011flam ve esnek kalmas\u0131n\u0131 sa\u011flar; bu da bantl\u0131 konvey\u00f6rlerin \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131, tar\u0131msal PTO ba\u011flant\u0131s\u0131 ve madencilikte cevher y\u00fckleme s\u0131ras\u0131nda olu\u015fan darbe y\u00fcklerini absorbe etmek i\u00e7in \u00e7ok \u00f6nemlidir. Ala\u015f\u0131m katk\u0131lar\u0131, y\u00fczeyin y\u00fcksek sertli\u011fe kadar karbonlanmas\u0131n\u0131 sa\u011flayarak di\u015f y\u00fczeyine milyonlarca di\u015fli d\u00f6ng\u00fcs\u00fc boyunca ihtiya\u00e7 duyulan a\u015f\u0131nma direncini kazand\u0131r\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
M\u00fclk<\/th>\nDe\u011fer<\/th>\nM\u00fchendislik A\u00e7\u0131s\u0131ndan \u00d6nemi<\/th>\n<\/tr>\n<\/thead>\n
Y\u00fczey Sertli\u011fi (karb\u00fcrleme + su verme i\u015fleminden sonra)<\/td>\nHRC 58 \u2013 62<\/td>\nY\u00fcksek temas yorgunlu\u011fu direnci; \u00e7ukurla\u015fmaya ve pul pul d\u00f6k\u00fclmeye kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r.<\/td>\n<\/tr>\n
\u00c7ekirdek Sertli\u011fi<\/td>\nHRC 33 \u2013 40<\/td>\nSa\u011flam i\u00e7 yap\u0131, k\u0131r\u0131lgan bir \u015fekilde par\u00e7alanmadan b\u00fck\u00fclme darbelerini emer.<\/td>\n<\/tr>\n
Karbonlama Y\u00fczey Derinli\u011fi (standart)<\/td>\n1,0 \u2013 1,4 mm<\/td>\nNominal y\u00fck alt\u0131nda temas yorgunlu\u011funa dayanacak yeterli kasa derinli\u011fi.<\/td>\n<\/tr>\n
Karbonlanm\u0131\u015f Kasa Derinli\u011fi (a\u011f\u0131r hizmet)<\/td>\n1,2 \u2013 1,6 mm<\/td>\nMadencilik ve a\u011f\u0131r darbe uygulamalar\u0131 i\u00e7in daha detayl\u0131 durum tespiti<\/td>\n<\/tr>\n
\u00c7ekme Mukavemeti (\u00e7ekirdek, i\u015flem sonras\u0131)<\/td>\n900 \u2013 1.100 MPa<\/td>\nY\u00fcksek \u00e7ekirdek mukavemeti, di\u015fli di\u015f k\u00f6k\u00fcn\u00fcn b\u00fck\u00fclme kapasitesini destekler.<\/td>\n<\/tr>\n
Yakla\u015f\u0131k Uluslararas\u0131 E\u015fde\u011ferler<\/td>\n16MnCr5 (DIN), SAE 5120, JIS SCM415<\/td>\nK\u00fcresel olarak tan\u0131nan karb\u00fcrleme \u00e7eli\u011fi; kan\u0131tlanm\u0131\u015f performans verileri.<\/td>\n<\/tr>\n
Di\u015fli Hassasiyet S\u0131n\u0131f\u0131 (ta\u015flamadan sonra)<\/td>\nISO 5-6 S\u0131n\u0131f\u0131<\/td>\nHassas profil, 60-68 dB g\u00fcr\u00fclt\u00fc seviyesi ve y\u00fcksek temas oran\u0131 sa\u011flar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

2. Is\u0131l \u0130\u015flem S\u00fcreci: Karbonlama, Su Verme ve Ta\u015flama<\/h2>\n

20CrMnTi \u00e7elik ham maddesinin hassas spiral konik di\u015fliye d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesi, hedeflenen y\u00fczey ve \u00e7ekirdek sertli\u011fi kombinasyonuna ula\u015fmak i\u00e7in hassas bir \u015fekilde kontrol edilmesi gereken belirli bir \u0131s\u0131l i\u015flem ad\u0131mlar\u0131 dizisini i\u00e7erir:<\/p>\n

\n
Ad\u0131m 1: 900\u2013950\u00b0C'de karbonlama<\/strong><\/p>\n

Kaba i\u015flenmi\u015f di\u015fli, 900\u2013950\u00b0C s\u0131cakl\u0131kta kontroll\u00fc, karbonca zengin bir atmosfere yerle\u015ftirilir. Karbon, atmosferden \u00e7elik y\u00fczeyine yay\u0131l\u0131r ve y\u00fczey karbon i\u00e7eri\u011fini 1,0\u20131,6 mm derinli\u011fe kadar 0,20%'den 0,80\u20131,0%'ye y\u00fckseltir. \u00c7ekirdek karbon i\u00e7eri\u011fi de\u011fi\u015fmeden kal\u0131r.<\/p>\n<\/div>\n

Ad\u0131m 2: Kontroll\u00fc Ya\u011fla So\u011futma<\/strong><\/p>\n

Karbonlanm\u0131\u015f di\u015fli, 60\u201380\u00b0C'de ya\u011fda so\u011futulur. Y\u00fcksek y\u00fczey karbon i\u00e7eri\u011fi, 58\u201362 HRC'de martensit'e d\u00f6n\u00fc\u015f\u00fcr. D\u00fc\u015f\u00fck \u00e7ekirdek karbon i\u00e7eri\u011fi ise 33\u201340 HRC'de ferrit ve beynit kar\u0131\u015f\u0131m\u0131na d\u00f6n\u00fc\u015f\u00fcr. Kontroll\u00fc atmosferde so\u011futma, karbonlanm\u0131\u015f y\u00fczeyin oksidasyonunu \u00f6nler.<\/p>\n<\/div>\n

3. Ad\u0131m: 160\u2013200\u00b0C'de \u0131s\u0131l i\u015flem<\/strong><\/p>\n

Sertle\u015ftirme i\u015fleminden sonra, sertle\u015ftirme gerilimlerini gidermek ve martensit y\u00fczey tabakas\u0131n\u0131n toklu\u011funu \u00f6nemli \u00f6l\u00e7\u00fcde azaltmadan iyile\u015ftirmek i\u00e7in di\u015fli temperlenir. Temperleme sonras\u0131 y\u00fczey sertli\u011fi: HRC 58\u201362 (de\u011fi\u015fmez). Sertle\u015ftirilmi\u015f martensit k\u0131r\u0131lganl\u0131\u011f\u0131 azal\u0131r.<\/p>\n<\/div>\n

Ad\u0131m 4: ISO 5-6 S\u0131n\u0131f\u0131na G\u00f6re Hassas Ta\u015flama<\/strong><\/p>\n

Is\u0131l i\u015flem, di\u015fli \u00e7ark di\u015f geometrisinde bozulmaya neden olur. Gleason veya Klingelnberg makinesinde hassas ta\u015flama, bu bozulmay\u0131 gidererek di\u015f profilini ISO 5-6 s\u0131n\u0131f\u0131 tolerans\u0131na (ad\u0131m hatas\u0131 6 mikronun alt\u0131nda, profil hatas\u0131 8 mikronun alt\u0131nda) geri getirir.<\/p>\n<\/div>\n<\/div>\n

\"Spiral<\/p>\n

3. Mil Malzemesi: 42CrMo Ala\u015f\u0131ml\u0131 \u00c7elik<\/h2>\n

42CrMo<\/strong> (GB\/T 3077), 42CrMo4 (EN 10083-3), SAE 4140 ve JIS SCM440'a genel olarak e\u015fde\u011fer, orta karbonlu bir krom-molibden ala\u015f\u0131ml\u0131 \u00e7eliktir. %0,38\u20130,45% karbon, %0,9\u20131,2% krom ve %0,15\u20130,25% molibden i\u00e7erir ve y\u00fcksek sertle\u015febilirlik, iyi tokluk ve m\u00fckemmel yorulma direnci kombinasyonu sa\u011flar.<\/p>\n

Ever Power, giri\u015f ve \u00e7\u0131k\u0131\u015f milleri i\u00e7in 42CrMo kullan\u0131r ve bu malzemeyi sadece y\u00fczey sertle\u015ftirmesi de\u011fil, t\u00fcm kesit boyunca HRC 25-30 sertli\u011fe kadar normalize edip temperler. Tam sertle\u015ftirme, milin t\u00fcm kesitinin hedef sertlik seviyesinde oldu\u011fu anlam\u0131na gelir, sadece y\u00fczey tabakas\u0131 de\u011fil. Bu, e\u011filme ve burulma y\u00fcklerini bir arada ta\u015f\u0131yan miller i\u00e7in kritik \u00f6neme sahiptir; burada e\u011filme yorgunlu\u011fu y\u00fczeyden ba\u015flar ancak malzemenin t\u00fcm kesiti boyunca yay\u0131l\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
M\u00fclk<\/th>\n42CrMo (HRC 25\u201330)<\/th>\n\u00d6nem<\/th>\n<\/tr>\n<\/thead>\n
\u00c7ekme Mukavemeti<\/td>\n900 \u2013 1.100 MPa<\/td>\nY\u00fcksek mil dayan\u0131m\u0131; burulma y\u00fck\u00fcne kar\u015f\u0131 diren\u00e7lidir.<\/td>\n<\/tr>\n
Akma Mukavemeti<\/td>\n750 \u2013 950 MPa<\/td>\nNominal torkta akma durumunda muhafazakar g\u00fcvenlik fakt\u00f6r\u00fc<\/td>\n<\/tr>\n
Yorulma S\u0131n\u0131r\u0131 (d\u00f6nme b\u00fckme)<\/td>\nYakla\u015f\u0131k 420 \u2013 500 MPa<\/td>\nKay\u0131\u015f \u00e7ekme kuvvetlerinden kaynaklanan s\u00fcrekli d\u00f6ng\u00fcl\u00fc e\u011filme alt\u0131nda uzun yorulma \u00f6mr\u00fc.<\/td>\n<\/tr>\n
Darbe Dayan\u0131m\u0131 (Charpy)<\/td>\n60 \u2013 100 J<\/td>\nK\u0131r\u0131lmadan darbeyi emer \u2014 madencilik ve tar\u0131msal tahrik sistemleri i\u00e7in kritik \u00f6neme sahiptir.<\/td>\n<\/tr>\n
Uluslararas\u0131 E\u015fde\u011feri<\/td>\n42CrMo4 (EN), SAE 4140, JIS SCM440<\/td>\nK\u00fcresel olarak tan\u0131nan ve belirtilen ala\u015f\u0131m<\/td>\n<\/tr>\n
\u0130\u015flenebilirlik<\/td>\n\u0130yi (65% serbest kesim \u00e7eli\u011fi)<\/td>\nYatak uyumu i\u00e7in hassas ta\u015flanm\u0131\u015f mil y\u00fczeyine olanak tan\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

4. G\u00f6vde Malzemesi: D\u00f6kme Demir mi, Sfero D\u00f6k\u00fcm m\u00fc?<\/h2>\n

\u015eanz\u0131man g\u00f6vdesi, di\u015fli a\u011f\u0131n\u0131n ayr\u0131lma kuvvetlerini ta\u015f\u0131r ve y\u00fck alt\u0131nda \u015faft hizalamas\u0131n\u0131 koruyan sa\u011flam yap\u0131y\u0131 sa\u011flar. Ever Power, farkl\u0131 performans profillerine sahip iki g\u00f6vde malzemesi se\u00e7ene\u011fi sunmaktad\u0131r:<\/p>\n

\n
Gri D\u00f6kme Demir \u2014 HBS 190\u2013240<\/strong><\/p>\n

Genel end\u00fcstriyel uygulamalar i\u00e7in standart g\u00f6vde malzemesi. M\u00fckemmel i\u015flenebilirlik, iyi titre\u015fim s\u00f6n\u00fcmleme (mikro yap\u0131da bulunan grafit pullar\u0131 titre\u015fim enerjisini emer), yeterli bas\u0131n\u00e7 dayan\u0131m\u0131. K\u0131r\u0131lma uzamas\u0131: 0,5\u20131% \u2014 yani gri d\u00f6kme demir a\u015f\u0131r\u0131 \u015fok alt\u0131nda deforme olmak yerine par\u00e7alan\u0131r. Standart servis fakt\u00f6r\u00fc 1,75'e kadar.<\/p>\n<\/div>\n

S\u00fcnek D\u00f6kme Demir \u2014 GGG50 (EN-GJS-500-7)<\/strong><\/p>\n

D\u00fc\u011f\u00fcml\u00fc grafit mikro yap\u0131s\u0131, 5\u201315%'lik k\u0131r\u0131lma uzamas\u0131 sa\u011flar; g\u00f6vde, \u015fok alt\u0131nda k\u0131r\u0131lmadan \u00f6nce deforme olur. \u00c7ekme dayan\u0131m\u0131 500 MPa'd\u0131r (gri d\u00f6kme demir i\u00e7in 200\u2013300 MPa'ya kar\u015f\u0131l\u0131k). Madencilik konvey\u00f6rleri, tar\u0131msal PTO tahrikleri, ormanc\u0131l\u0131k ekipmanlar\u0131 ve hizmet fakt\u00f6r\u00fc 2,0'\u0131n \u00fczerinde veya nominal torkun 3 kat\u0131n\u0131n \u00fczerinde \u015fok y\u00fcklerine maruz kalan her t\u00fcrl\u00fc uygulama i\u00e7in belirtilmi\u015ftir.<\/p>\n<\/div>\n<\/div>\n

\"Spiral<\/p>\n

5. S\u0131zd\u0131rmazl\u0131k Malzemeleri: NBR ve FKM Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h2>\n
\n\n\n\n\n\n\n\n
S\u0131zd\u0131rmazl\u0131k Malzemesi<\/th>\nS\u0131cakl\u0131k Aral\u0131\u011f\u0131<\/th>\nYa\u011f Uyumlulu\u011fu<\/th>\nNe zaman belirtilmeli?<\/th>\n<\/tr>\n<\/thead>\n
NBR (Nitrile)<\/td>\n-30\u00b0C ila +120\u00b0C<\/td>\nMineral ve GL-4 EP ya\u011flar\u0131<\/td>\nStandart end\u00fcstriyel; mineral ya\u011f; \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 100\u00b0C'nin alt\u0131nda.<\/td>\n<\/tr>\n
FKM (Viton)<\/td>\n-20\u00b0C ila +200\u00b0C<\/td>\nSentetik PAO, esterler, GL-5 hipoid<\/td>\nSentetik ya\u011f; y\u00fcksek s\u0131cakl\u0131k; kimyasal ortamlar; madencilik g\u00f6revi<\/td>\n<\/tr>\n
PTFE dudak contas\u0131<\/td>\n-60\u00b0C ila +260\u00b0C<\/td>\nEvrensel \u2014 t\u00fcm ya\u011flay\u0131c\u0131lar<\/td>\nA\u015f\u0131r\u0131 s\u0131cakl\u0131k; a\u015f\u0131nd\u0131r\u0131c\u0131 kimyasallar; \u00e7ok y\u00fcksek \u015faft h\u0131z\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

6. Malzeme Sertifikalar\u0131 ve Belgeleri<\/h2>\n

Ever Power<\/strong> Uygulama gereksinimine ba\u011fl\u0131 olarak \u00fc\u00e7 seviyede malzeme dok\u00fcmantasyonu sa\u011flar:<\/p>\n