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نمایش تعداد 1-10 از 141
Evolution of grain structure across joints in friction stir welded en AW 5083 H111 plates during thermal exposure
Short communication: Heat resistance of Escherichia coli strains in raw milk at different subpasteurization conditions
Spheroidizing Kinetics and Optimization of Heat Treatment Parameters in CK60 Steel Using Taguchi Robust Design
For processing parts made from medium carbon steel, toughness and flexibility are of importance. Therefore, to achieve these properties, the cementite in the steels is spheroidized through heat treatment. Different parameters such as the time...
Preparation and characterization of polyphenylsulfone nanofibrous membranes for the potential use in liquid filtration
and filtration of canned beans production wastewater. The remarkable pure water flux of 7323 L/m2 h was observed for the heat-treated membrane as a result of high porosity, improved mechanical stability, and low compaction imposed by the applied heat treatment...
Effect of aluminum on stability of retained austenite in bainitic ductile cast iron
The effect of aluminum additives on the microstructure of bainitic malleable cast iron after heat treatment consisting of isothermal hardening at 350°C in a bath with molten lead after a hold at 920°C for 90 min is studied. A metallographic study...
Effect of aluminum on stability of retaine austenite in bainitic malleable cast iron
The presence of well distributed graphite in the matrix, and a relatively high volume fraction of retained austenite, are responsible for the good mechanical properties of the austempered ductile irons including excellent ...
Graphitization in CK 45 Steel
The purpose of this study was to determine the influence of heat treatment cycle on graphite phase formation on CK 45 steel. The presence of well distributed graphite in the matrix is responsible for the good mechanical and thermal properties...
Microemulsion synthesis and magnetic properties of FexNi(1-x) alloy nanoparticles
Abstract:
This work reports on the production of Ni-50 at.% Ti powders by a planetary ball mill in various times (0.5, 1, 2, 6, 20, 36, 54 and 120 h) and subsequent heat treatment under Ar atmosphere at 820 °C. Study of powders structure...
A novel process on production of thin wall austempered ductile iron heat-treted in the mold
In this study, the production of thin wall austempered ductile iron, heat treated in the mold and
in the presence of Ni and Mo was investigated. The base iron was melted in an induction
furnace and treated ...
Effect of Microwave Heating Treatment on Mortality of Indian Meal Moth (Plodia interpunctella) in Pistachio
Indian meal moth (plodia interpunctella) is the most important stored-product pest, which causes damage to agricultural commodities such as pistachio. Microwave heat treatment method in stored-product pests control is a new way that can...