Ara
Toplam kayıt 111, listelenen: 61-70
Boride layer growth kinetics of the borided high alloyed steels
(Oxidation Communications, 2015)
In this study, the case properties and diffusion kinetics of high alloyed cold work tool steel borided in Ekabor-2 powder were investigated by conducting a series of experi-ments at temperatures of 1123, 1173 and 1223 K ...
Investigation of mechanical properties of boro-tempered ductile iron
(Elsevier, 2010)
In this study, the effects of boro-tempering heat treatment on mechanical properties of ductile iron were investigated. Standard tensile test samples and unnotched Charpy specimens were boronized at 900 °C for 1, 3 and 5 ...
Investigation of corrosion behavior of borided gear steels
(Springer, 2014)
In this study, corrosion behaviors of GS18NiMoCr36 (GS 18) and GS32NiCrMo6.4 (GS 32) gear steels borided in Ekabor-II powder at the temperature of 950 °C for 2 and 6 h were investigated in a 6 % M HCI acid solution. The ...
Bortemperlenmiş küresel grafitli dökme demirlerin mikro-aşınma davranışlarının incelenmesi
(Ekim 2010)
Bortemperleme; östenitlemenin bor tozu içerisinde yapılıp, takiben temperleme işleminin tuz banyosunda
yapıldığı iki aşamadan oluşan bir ısıl işlem yöntemidir. Bu çalışmada, Bortemperlenmiş küresel grafitli dökme demirin ...
Borlanmış çift fazlı çeliğin mikroyapı ve mekanik özelliklerinin incelenmesi
(Ekim 2010)
Son yıllarda bilim adamları tarafından çeliklerin yüzey özelliklerini iyileştirme ve geliştirme adına çok sayıda
çalışmalar gerçekleştirilmiştir. Bor elementinin çelik yüzeylerinin modifikasyonunda kullanılması, ...
Wear behaviour of plasma paste boronized of AISI 8620 steel with borax and B2O3 paste mixtures
(Elsevier, 2013)
In the present study, AISI 8620 steel was plasma paste boronized (PPB) by using paste mixtures with different borax and B2O3 percentages. The PPB process was carried out in a DC plasma system at 973, 1023 and 1073 K for 5 ...
Investigation of surface properties and wear resistance of borided steels with different B4C mixtures
(Niscair, 2012)
Boriding is a thermo-chemical surface hardening treatment applied to iron based materials. This treatment is performed by boron element diffusing into iron based materials at high temperatures. Wear resistance increases ...
Analysis with taguchi method of wear behaviors of borided AISI 52100 steels
(Journal of The Balkan Tribological Association, 2013)
In this study, case properties and analysis of wear behaviour of borided AISI 52100 steel with the Taguchi method were investigated by conducting a series of experiments in Ekabor-II powders at process temperatures of 850, ...
Bortemperlenmiş küresel grafitli dökme demirlerin aşınma davranışına sıcaklığın etkisi
(Ekim 2008)
Bu çalışmada, bortemperlenmiş alaşımsız küresel grafitli dökme demirin yüksek sıcaklık aşınma davranışları incelenmiştir. Bortemperleme işlemi borlama ve temperleme olarak iki kademede uygulanmıştır. İlk kademede, paslanmaz ...
Characterization and Rockwell-C adhesion properties of chromium-based borided steels
(Journal of Adhesion Science and Technology, 2015)
In this study, adhesion properties of boride layers formed on the surface of AISI 52100, AISI 5140, AISI 440C, AISI 420 and AISI 304 steels were investigated. Boronizing treatment was carried out in Ekabor-II powders at ...