The Influence of Induction Hardening on the Impact Wear Resistance of Compacted Graphite Iron

2011 ◽  
pp. 124-129
Author(s):  
T. Slatter ◽  
R. Lewis ◽  
M. Broda
2008 ◽  
Vol 373-374 ◽  
pp. 547-550
Author(s):  
Zheng Jun Liu ◽  
Xie Bo Zeng

Aiming at improving the impact wear-resistant performance of metals, a new sort of surfacing electrode named TKCE50 was developed in this paper. This electrode is a Fe-Mn-Cr-Mo-V alloy system and belongs to iron-base wear-resistant materials. Tests like hardness, wear loss and impact-abrasion test were performed on the samples surfaced with the electrode. The results indicated that TKCE50 had not only good welding technological properties, but also super work-hardening effect and perfect impact wear-resistance. In addition, the work-hardening and wear-resistant mechanisms for this electrode were discussed based on corresponding experimental investigation and theoretical analysis.


2007 ◽  
Vol 336-338 ◽  
pp. 1442-1444
Author(s):  
Xiao Le Cheng ◽  
Yi Min Gao ◽  
Jian Dong Xing ◽  
Min Tan ◽  
Guo Shang Zhang ◽  
...  

The TiC particles are selected as reinforced phase and the Hadfield steel as matrix. The powder metallurgy liquid phase sintering technique is adopted to fabricate TiC particles reinforced Hadfield steel matrix composites. The effects of elements Mo and Ni on the performance of the composites were studied. The impact wear tester is adopted to investigate the wear-resistant property of the composites under the different impact loads. Adding Mo can improve the interfacial bonding between the Hadfield steel and TiC, and the best adding ratio between Mo and TiC is 1:3.68. Adding 2%(vol.%)Ni can significantly improve the density and hardness of the composites. The experiment results of impact wear tests show that under the condition of low and middling loads, the composites display the best wear-resistant properties, moreover, the more TiC content is, the better wear-resistance property is. Under 2.0J impact energy, the wear resistance of the composite containing 40%(vol.%) TiC is 1.3 times of Hadfield steel.


2019 ◽  
Vol 60 (11) ◽  
pp. 2475-2480 ◽  
Author(s):  
Ngo Huynh Kinh Luan ◽  
Koreaki Koizumi ◽  
Kuniaki Mizuno ◽  
Yutaka Yamada ◽  
Tetsuya Okuyama

2017 ◽  
Vol 107 (01-02) ◽  
pp. 14-20
Author(s):  
M. Prof. Oechsner ◽  
M. Siebers ◽  
H. Scheerer ◽  
G. Andersohn ◽  
E. Prof. Abele ◽  
...  

Vermiculargusswerkstoffe zählen zu vergleichsweise schwer zerspanbaren Werkstoffen im automobilen Antriebsstrang. Insbesondere kontinuierliche Schnittbedingungen stellen hohe Anforderungen an die eingesetzten Schneidstoffe. Kryogene Kühlverfahren können einen entscheidenden Beitrag zur Verlängerung der Werkzeugstandzeit von Hartmetall- und diamantbasierten Schneidstoffen leisten. Der Fachbeitrag fasst die Untersuchungen zum Einfluss der Prozesskühlung auf die Werkstoff- und Spanbildungseigenschaften zusammen.   Compacted graphite iron (CGI-450) with its excellent mechanical properties has a large and still increasing importance in the field of construction materials, especially in the field of automotive powertrain applications. The choice of tungsten carbide and diamond-based cutting tools with suitable technological constraints and different cooling strategies in view of chip formation, chip shape and cutting energy are to be illustrated in the following tests.


2016 ◽  
Vol 106 (01-02) ◽  
pp. 21-26
Author(s):  
E. Abele ◽  
T. Heep

Im Motorenbau werden vermehrt hochfeste Vermiculargusswerkstoffe mit hervorragenden mechanischen Eigenschaften eingesetzt. Die Zerspanbarkeit von Gusseisen mit Vermiculargrafit (GJV) stellt jedoch eine große Herausforderung dar. Die nachfolgenden Untersuchungsergebnisse verdeutlichen die Auswirkungen der Werkstoffcharge und der technologischen Randbedingungen auf das Einsatzverhalten von polykristallinen Diamantschneidstoffen.   Higher strength cast iron materials with improved mechanical properties are used for the construction of automotive engines. Especially machining of compacted graphite iron (CGI) is challenging for the manufacturer. This paper deals with the impact of different material batches in case of CGI-450 and with the effect of varied technological boundary conditions on tool life of polycrystalline diamond cutting tools.


Wear ◽  
2019 ◽  
Vol 426-427 ◽  
pp. 59-67 ◽  
Author(s):  
Yi Li ◽  
Renbo Song ◽  
Zhiyang Zhao ◽  
Yu Pei

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