The flyash addition on Al 5xxx series alloys prepared by die cast and examine its surface by radiographic method

Author(s):  
Ajay Prakash Pasupulla ◽  
Panomwat Amornphimoltham ◽  
Ayano Shanko ◽  
Adane Desta Gonemo ◽  
Temesgen Thomas Halabo
Keyword(s):  
1998 ◽  
Vol 27 (5) ◽  
pp. 287-292 ◽  
Author(s):  
K Syriopoulos ◽  
X L Velders ◽  
W G M Geraets ◽  
P F van der Stelt

2003 ◽  
Vol 94 (5) ◽  
pp. 564-571 ◽  
Author(s):  
Michael Vogel ◽  
Oliver Kraft ◽  
Peter Staron ◽  
Helmut Clemens ◽  
Rainer Rauh ◽  
...  

Alloy Digest ◽  
2011 ◽  
Vol 60 (5) ◽  

Abstract DHA-World is die cast and forging steel with high hardenability and high toughness for general use. This datasheet provides information on physical properties, and hardness. It also includes information on heat treating and machining. Filing Code: TS-697. Producer or source: International Mold Steel Inc..


Alloy Digest ◽  
1990 ◽  
Vol 39 (5) ◽  

Abstract ZA-12 is the intermediate member of the family of three ZA die-casting alloys. Its melting point, solidification range and recommended casting-temperature range are greater than those of ZA-8. (See Alloy Digest Zn-48, January 1990). Due to these factors, ZA-12 must be die cast in cold chamber die-casting machines like conventional aluminum die-casting alloys. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and shear strength as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as forming, machining, and surface treatment. Filing Code: Zn-49. Producer or source: Aluminum Smelting and Refining Company Inc.. See also Alloy Digest Zn-31, September 1977.


2017 ◽  
Vol 27 (10) ◽  
pp. 544-551
Author(s):  
Yong-Lak Choi ◽  
◽  
Seon-Hwa Kim ◽  
Dong-Hyun Kim ◽  
Sang-Il Yoon ◽  
...  

2014 ◽  
Vol 584 ◽  
pp. 72-78 ◽  
Author(s):  
Saeed Farahany ◽  
Mohd Hasbullah Idris ◽  
Ali Ourdjini
Keyword(s):  

Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3755
Author(s):  
Štefan Gašpár ◽  
Tomáš Coranič ◽  
Ján Majerník ◽  
Jozef Husár ◽  
Lucia Knapčíková ◽  
...  

The resulting quality of castings indicates the correlation of the design of the mold inlet system and the setting of technological parameters of casting. In this study, the influence of design solutions of the inlet system in a pressure mold on the properties of Al-Si castings was analyzed by computer modelling and subsequently verified experimentally. In the process of computer simulation, the design solutions of the inlet system, the mode of filling the mold depending on the formation of the casting and the homogeneity of the casting represented by the formation of shrinkages were assessed. In the experimental part, homogeneity was monitored by X-ray analysis by evaluating the integrity of the casting and the presence of pores. Mechanical properties such as permanent deformation and surface hardness of castings were determined experimentally, depending on the height of the inlet notch. The height of the inlet notch has been shown to be a key factor, significantly influencing the properties of the die-cast parts and influencing the speed and filling mode of the mold cavity. At the same time, a significant correlation between porosity and mechanical properties of castings is demonstrated. With the increasing share of porosity, the values of permanent deformation of castings increased. It is shown that the surface hardness of castings does not depend on the integrity of the castings but on the degree of subcooling of the melt in contact with the mold and the formation of a fine-grained structure in the peripheral zones of the casting.


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