scholarly journals Wettability and solubility behavior of Fe–B–C binder on (Cr–Ti–C)-reinforced composites

2019 ◽  
Vol 27 (2) ◽  
pp. 43-46
Author(s):  
O. V. Sukhova

Iron-base matrix composites containing Cr-20Ti-10C reinforcement fabricated by infiltrating at 1200°C to 1280°C for 30 to 60 mins are investigated in this work. Peculiarities of the formation of the interfaces between Cr-20Ti-10C hard alloy and Fe-3.1B-0.1C liquid alloy (wt. pct) are determined. It includes the study of the solubility between the iron-base binder and the reinforcement combined with the investigation of the contact angles of the liquid phase formed at  infiltration temperature by sessile drop method. X-ray analysis as well as optical and scanning electron microscopy is employed to investigate the binder/particulate interfaces. The interfacial zones produced as a result of contact interaction consist of (Cr,Ti)7C3 and (Ti,Cr)3C phases embedded in α-Fe3(C,B) eutectic alloyed with Cr and Ti. The origin of the formation of the interfaces is probably related to the partial dissolution of the low-melting-temperature particulate phase identified as (Cr,Ti)7C3 in the molten Fe–B–C binder. When raising the infiltrating temperature and prolonging the infiltrating period, wetting properties of Cr-20Ti-10C improve. This fact opens the possibility to replace copper-base alloys as binder by a cheaper and stronger iron-base alloy.


Alloy Digest ◽  
2011 ◽  
Vol 60 (11) ◽  

Abstract Metglas Alloy 2605S3A is an iron-base alloy with high permeability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming. Filing Code: Fe-157. Producer or source: Metglas Inc..



Alloy Digest ◽  
2002 ◽  
Vol 51 (1) ◽  

Abstract Colmonoy No. 1 is an abrasion-resistant alloy for high-impact applications such as dipper teeth, mill hammers, and catalyst valves. Colmonoy Special No. 1 is an abrasion-resistant iron-base alloy for use where impact is moderate such as ash plows, coal chutes, and dredge cutters. Both alloys can be ground. This datasheet provides information on composition, physical properties, and hardness. It also includes information on surface qualities as well as joining. Filing Code: SS-843. Producer or source: Wall Colmonoy Corporation.





2007 ◽  
Vol 336-338 ◽  
pp. 2592-2594
Author(s):  
Wen Yan Wang ◽  
Jing Pei Xie ◽  
A.H. Wang ◽  
Wei Li ◽  
Zhong Xia Liu

A multiple impact loading experiment was designed to investigate the cracking behavior in the transitional regions of laser-clad iron base alloy on an electrolytic low titanium aluminium alloys under multiple impact loading in this study. The concept of TCR (transitional crack ratio) was introduced to evaluate the crack resistance of the transitional regions to multiple impact loading (impact resistance). Results showed that the substrate temperature during laser cladding process and the scanning velocity have significant influences on the microstructure of the transitional regions and then the impact resistances of the laser-clad iron alloy coating. The laser-clad iron base alloy coatings obtained at the substrate temperature within 275 ~ 320°C displayed the best impact resistance. Furthermore, the crack mechanism in the transitional regions was analyzed.



1996 ◽  
Vol 5 (6) ◽  
pp. 775-783 ◽  
Author(s):  
A Wang ◽  
C Fan ◽  
C Xie ◽  
W Huang ◽  
K Cui


1990 ◽  
Vol 76 (7) ◽  
pp. 1147-1154
Author(s):  
Katsumi IIJIMA ◽  
Norio YAMADA ◽  
Yutaka FUKUI ◽  
Seishin KIRIHARA ◽  
Ryoichi KANEKO


1976 ◽  
Author(s):  
J. H. DeVan ◽  
J. E. Selle ◽  
A. E. Morris


2007 ◽  
Vol 33 (6) ◽  
pp. 313-318 ◽  
Author(s):  
Minoru HATATE ◽  
Toshio SHIOTA ◽  
Yoichi NAGASAKI ◽  
Nobuyuki ABE ◽  
Masaharu AMANO ◽  
...  


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