scholarly journals High Temperature Tensile and Abrasive Wear Characteristics of As-cast Ductile Irons

2003 ◽  
Vol 43 (8) ◽  
pp. 1274-1279 ◽  
Author(s):  
Ozgur Celik ◽  
Hayrettin Ahlatci ◽  
Eyup Sabri Kayali ◽  
Hüseyin Çimenoglu
Author(s):  
Jun Qiao ◽  
Long Zheng ◽  
Jiaxing Ji ◽  
Fubo Bian ◽  
Min He ◽  
...  

Alloy Digest ◽  
1971 ◽  
Vol 20 (6) ◽  

Abstract MUELLER ALLOY No. 6741 (formerly 600 Alloy) is a high-strength bearing alloy intended for use in applications requiring a combination of outstanding wear characteristics and high bearing strength. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-235. Producer or source: Mueller Brass Company.


2020 ◽  
Vol 30 (11) ◽  
pp. 2861-2878
Author(s):  
Lorella CESCHINI ◽  
Simone MESSIERI ◽  
Alessandro MORRI ◽  
Salem SEIFEDDINE ◽  
Stefania TOSCHI ◽  
...  

Wear ◽  
2021 ◽  
pp. 203672
Author(s):  
Kenta Kusumoto ◽  
Kazumichi Shimizu ◽  
V.G. Efremenko ◽  
Hiroya Hara ◽  
Masato Shirai ◽  
...  

2021 ◽  
Vol 5 (6) ◽  
pp. 144
Author(s):  
Klaudio Bari ◽  
Thozhuvur Govindaraman Loganathan

The research aim is to investigate the performance of novel enriched mineral fibres (Filava) in polysiloxane SLIRES H62 resin. Specimens were manufactured using a vacuum bagging process and oven cured at 250 °C. Specimens were prepared for flexural testing according to BS EN ISO 14125:1998 to obtain flexural strength, modulus, and elongation. The mechanical strength was compared to similar composites, with the aim of determining composite performance index. The flexural modulus (9.7 GPa), flexural strength (83 MPa), and flexural strain (2.9%) were obtained from a three-point bending test. In addition, the study investigates the thermal properties of the composite using a state-of-art Zwick Roell high temperature tensile rig. The results showed Filava/Polysiloxane Composites had an ultimate tensile strength 400 MPa, Young’s modulus 16 GPa and strain 2.5% at 1000 °C, and no smoke and ash were observed during pyrolysis. Ongoing research is currently taking place to use Filava-H62 in fire-retardant enclosure for lithium-ferro-phosphate Batteries used in electric trucks.


2010 ◽  
Vol 654-656 ◽  
pp. 2523-2526 ◽  
Author(s):  
Keun Bong Yoo ◽  
Han Sang Lee

Many investigations about superalloys and coatings have been done in the laboratory, but evaluating the degradation condition of hot section components during service is still important not only for repair and reuse but also for outage prevention. Time dependent degradation for second stage blades of gas turbine was investigated. The degradation analysis for used blades was divided into microstructure changes by position of the blade and mechanical tests of high temperature tensile test. In the microstructure analysis, the rafting and coarsening of γ', MC decomposition and TCP phase formation occurred and progressed with increasing service time, and especially the leading and trailing edge of top layer should be a check points for used blade. High temperature tensile results of 25,000 and 52,000 hrs used blades were also compared with serviced time and position in each blade.


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