{"id":2276,"date":"2026-06-23T07:01:39","date_gmt":"2026-06-23T07:01:39","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2276"},"modified":"2026-06-23T07:01:39","modified_gmt":"2026-06-23T07:01:39","slug":"helical-gear-material-selection-guide","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/tr\/helical-gear-material-selection-guide\/","title":{"rendered":"Helisel Di\u015fli Malzeme Se\u00e7im K\u0131lavuzu \u2014 45#'den 17CrNiMo6'ya Kadar T\u00fcm Kaliteler ve Uygulama Matrisi"},"content":{"rendered":"
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Helisel Di\u015fli Malzeme Se\u00e7im K\u0131lavuzu \u2014 45#'den 17CrNiMo6'ya Kadar T\u00fcm Kaliteler<\/h1>\n

Helisel di\u015fli i\u00e7in do\u011fru \u00e7elik kalitesini se\u00e7mek, yorulma \u00f6mr\u00fcn\u00fc, darbe direncini, \u0131s\u0131l i\u015flem karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 ve maliyeti etkiler; bu etki, mevcut kaliteler aras\u0131nda genellikle 2-5 kat aras\u0131nda de\u011fi\u015fir. Bu k\u0131lavuz, temel 45# karbon \u00e7eli\u011finden birinci s\u0131n\u0131f 17CrNiMo6 ve paslanmaz \u00e7elik kalitelerine kadar ilgili t\u00fcm malzemeleri, do\u011fru se\u00e7imi yapmak i\u00e7in gereken se\u00e7im kriterleri, yorulma verileri ve uygulama matrisiyle birlikte ele almaktad\u0131r.<\/p>\n

Malzeme \u00d6nerisi Talep Et \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Helisel Di\u015fliler i\u00e7in \u00dc\u00e7 Katmanl\u0131 Malzeme \u00c7er\u00e7evesi<\/h2>\n

Kullan\u0131lan t\u00fcm \u00e7elik malzemeler helisel di\u015fliler<\/strong> Elde edilebilecek di\u015f yan y\u00fczey sertli\u011fine ve bu sertli\u011fe ula\u015fmak i\u00e7in gereken \u0131s\u0131l i\u015fleme g\u00f6re belirlenen \u00fc\u00e7 performans kademesinden birine girer. Kademe se\u00e7imi, di\u011fer t\u00fcm malzeme se\u00e7imlerini y\u00f6nlendirir; belirli kalite, \u0131s\u0131l i\u015flem derinli\u011fi veya do\u011fruluk s\u0131n\u0131f\u0131 belirtilmeden \u00f6nce al\u0131nan ilk karard\u0131r:<\/p>\n

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1. Kademe \u2014 Yumu\u015fak Di\u015f Yan Y\u00fczeyi (HB \u2264 350)<\/strong><\/p>\n

Is\u0131l i\u015flemden (QT veya normalle\u015ftirme) sonra di\u015fli kesilir. Son y\u00fczey sertli\u011fi HB 350 ile s\u0131n\u0131rl\u0131d\u0131r. Profili bozan kesim sonras\u0131 sertle\u015ftirme yap\u0131lmaz. Di\u015fli a\u00e7ma y\u00f6ntemiyle DIN 7-9 s\u0131n\u0131f\u0131na uygundur. En d\u00fc\u015f\u00fck maliyet ve en k\u0131sa teslim s\u00fcresi. \u00d6rnekler: 45#, 40Cr, 35CrMo. Uygulama alanlar\u0131: genel end\u00fcstriyel di\u015fli kutular\u0131, vin\u00e7ler, konvey\u00f6rler, 15 m\/s'nin alt\u0131ndaki h\u0131zlarda orta y\u00fck pompalar\u0131.<\/p>\n<\/div>\n

Seviye 2 \u2014 Orta Zor (HRC 45\u201355)<\/strong><\/p>\n

QT \u00e7ekirdekli ind\u00fcksiyonla sertle\u015ftirilmi\u015f y\u00fczey. Sertle\u015ftirme sonras\u0131 ta\u015flama, hassasiyeti geri kazand\u0131r\u0131r. Temas yorulma \u00f6mr\u00fc, Tier 1'den \u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksektir. \u00d6rnekler: 42CrMo ind\u00fcksiyon HRC 50\u201355. Uygulamalar: Haddehane kaba i\u015fleme stand\u0131 di\u015flileri, k\u0131r\u0131c\u0131 tahrikleri, \u015fok direncinin y\u00fczey sertli\u011fiyle dengelenmesi gereken orta a\u011f\u0131rl\u0131ktaki madencilik tahrikleri.<\/p>\n<\/div>\n

Seviye 3 \u2014 Sert Di\u015f Yan Y\u00fczeyi (HRC 58\u201362)<\/strong><\/p>\n

DIN S\u0131n\u0131f 4\u20136'ya g\u00f6re di\u015f ta\u015flama ile karb\u00fcrlenmi\u015f (veya gaz nitr\u00fcrlenmi\u015f). Maksimum temas yorulma dayan\u0131m\u0131 ve hizmet \u00f6mr\u00fc. \u00d6rnekler: 20CrMnTi, 20CrNiMo, 17CrNiMo6. Uygulama alanlar\u0131: otomotiv, elektrikli ara\u00e7lar, CNC, denizcilik, havac\u0131l\u0131k, y\u00fcksek \u00e7evrimli end\u00fcstriyel uygulamalar \u2013 yorulma \u00f6mr\u00fc, g\u00fcr\u00fclt\u00fc ve h\u0131z aral\u0131\u011f\u0131n\u0131n kritik oldu\u011fu her t\u00fcrl\u00fc uygulama.<\/p>\n<\/div>\n<\/div>\n

Malzeme Kalite Referans\u0131n\u0131n Tamam\u0131<\/h2>\n

\"20CrMnTi<\/p>\n

Sert di\u015f yan y\u00fczeyi karbonlanm\u0131\u015f helisel di\u015fli<\/strong> \u2014 58-62 HRC y\u00fczey sertli\u011fi, kontroll\u00fc kasa derinli\u011fi ve dayan\u0131kl\u0131 QT \u00e7ekirde\u011finin birle\u015fimi, 20CrMnTi (standart kalite) veya 17CrNiMo6 (\u00fcst\u00fcn denizcilik ve a\u00e7\u0131k deniz kalitesi) ile elde edilebilir.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Seviye<\/th>\nDIN E\u015fde\u011feri<\/th>\nHT Y\u00f6ntemi<\/th>\nY\u00fczey Sertli\u011fi<\/th>\n\u03c3_H lim (MPa)<\/th>\nCharpy testi -20\u00b0C'de yap\u0131ld\u0131.<\/th>\nG\u00f6receli Maliyet<\/th>\nBirincil Uygulama<\/th>\n<\/tr>\n<\/thead>\n
45#<\/td>\nC45 \/ Ck45<\/td>\nQT (HB 220\u2013280)<\/td>\nHB 220\u2013280<\/td>\n490\u2013560<\/td>\n20\u201330 J<\/td>\n1,0\u00d7 (temel de\u011fer)<\/td>\nYumu\u015fak yan y\u00fczeyli end\u00fcstriyel ekipmanlar: vin\u00e7ler, konvey\u00f6rler, d\u00fc\u015f\u00fck h\u0131zl\u0131 pompa tahrik sistemleri<\/td>\n<\/tr>\n
40Cr<\/td>\n41Cr4<\/td>\nQT (HB 260\u2013320)<\/td>\nHB 260\u2013320<\/td>\n530\u2013600<\/td>\n25\u201335 J<\/td>\n1.1\u00d7<\/td>\nGeli\u015ftirilmi\u015f yumu\u015fak yan y\u00fczey: orta \u00f6l\u00e7ekli end\u00fcstriyel, \u015fafta monte tahrik sistemleri<\/td>\n<\/tr>\n
42CrMo<\/td>\n42CrMo4<\/td>\nQT (HB 280\u2013320) veya ind\u00fcksiyon HRC 50\u201355<\/td>\nHB 280\u2013320 veya HRC 50\u201355<\/td>\n590\u2013680 (QT); 820\u2013950 (ind\u00fcksiyon)<\/td>\n35\u201350 J (QT); 25\u201340 J (ind\u00fcksiyon)<\/td>\n1,2\u20131,5 kat<\/td>\nHaddehaneler, k\u0131r\u0131c\u0131 di\u015flileri, maden vin\u00e7leri, a\u00e7\u0131k deniz vin\u00e7leri<\/td>\n<\/tr>\n
20CrMnTi<\/td>\n20MnCr5 (yakla\u015f\u0131k)<\/td>\nKarb\u00fcrleme + Q + T; HRC 58\u201362<\/td>\nHRC 58\u201362; kasa derinli\u011fi 0,8\u20131,5 mm<\/td>\n1500\u20131650<\/td>\n30\u201350 J (\u00e7ekirdek)<\/td>\n1,8\u20132,2 kat<\/td>\nStandart otomotiv, EV red\u00fckt\u00f6r, CNC tak\u0131m tezgahlar\u0131, end\u00fcstriyel hassas di\u015fli kutular\u0131<\/td>\n<\/tr>\n
20CrNiMo<\/td>\n21NiCrMo2<\/td>\nKarb\u00fcrleme + Q + T; HRC 58\u201362<\/td>\nHRC 58\u201362; kasa derinli\u011fi 0,8\u20131,8 mm<\/td>\n1500\u20131700<\/td>\n40\u201360 J (\u00e7ekirdek)<\/td>\n2,2\u20132,6 kat<\/td>\nY\u00fcksek \u00e7evrimli end\u00fcstriyel, a\u011f\u0131r otomotiv uygulamalar\u0131nda, 20CrMnTi'den daha iyi \u00e7ekirdek dayan\u0131kl\u0131l\u0131\u011f\u0131na ihtiya\u00e7 duyulan yerlerde.<\/td>\n<\/tr>\n
17CrNiMo6<\/td>\n17CrNiMo6 (DIN ayn\u0131)<\/td>\nKarb\u00fcrleme + Q + T; HRC 58\u201362<\/td>\nHRC 58\u201362; kasa derinli\u011fi 1,0\u20132,5 mm<\/td>\n1600\u20131800<\/td>\n\u221240\u00b0C'de 55\u201380 J<\/td>\n2,8\u20133,5 kat<\/td>\nDenizcilik (DNV sertifikal\u0131), a\u00e7\u0131k deniz, Arktik hizmeti, donanma, \u221240\u00b0C Charpy gerektiren may\u0131n vin\u00e7leri<\/td>\n<\/tr>\n
38CrMoAl<\/td>\n41CrAlMo7<\/td>\nGaz nitr\u00fcrleme; HV 700+ (HRC 62+)<\/td>\nHV 700\u2013900; kasa derinli\u011fi 0,1\u20130,5 mm<\/td>\n1200\u20131450<\/td>\n25\u201335 J<\/td>\n2,5\u20133,0\u00d7<\/td>\nSertle\u015ftirme i\u015fleminden sonra boyutsal kararl\u0131l\u0131\u011fa ihtiya\u00e7 duyan tak\u0131m tezgah\u0131 di\u015fli kutular\u0131<\/td>\n<\/tr>\n
SS316L<\/td>\n1.4404<\/td>\n\u00c7\u00f6zelti tavlamas\u0131 + iste\u011fe ba\u011fl\u0131 gaz nitr\u00fcrleme<\/td>\nHB 160\u2013200 (tavlanm\u0131\u015f); HV 800+ (nitr\u00fcrlenmi\u015f)<\/td>\n520\u2013650<\/td>\nHarika<\/td>\n3,5\u20135,0\u00d7<\/td>\nG\u0131da i\u015fleme do\u011frudan temas b\u00f6lgesi, ila\u00e7, denizcilik yard\u0131mc\u0131 pompalar\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

20CrMnTi'den 17CrNiMo6'ya Ne Zaman Y\u00fckseltme Yap\u0131lmal\u0131?<\/h2>\n

Hem 20CrMnTi hem de 17CrNiMo6, HRC 58\u201362 sertli\u011fine kadar karbonlanm\u0131\u015ft\u0131r ve benzer temas yorulma dayan\u0131m\u0131 (\u03c3_H lim) sunar. 1,5\u20132 kat daha y\u00fcksek malzeme maliyetiyle 17CrNiMo6'ya ge\u00e7me karar\u0131, 20CrMnTi'nin g\u00fcvenilir bir \u015fekilde kar\u015f\u0131layamad\u0131\u011f\u0131 \u00fc\u00e7 \u00f6zel gereksinimle hakl\u0131 \u00e7\u0131kar\u0131lmaktad\u0131r:<\/p>\n