Effect of chemical composition and heat treatment on mechanical characteristics of microlayer composite materials of the Cu-Zr-Y-Mo System in a wide temperature range

2006 ◽  
Vol 48 (3-4) ◽  
pp. 113-117 ◽  
Author(s):  
V. V. Bukhanovskii ◽  
N. P. Rudnitskii ◽  
I. Mamuzić
Alloy Digest ◽  
2013 ◽  
Vol 62 (11) ◽  

Abstract Docol M are cold reduced fully martensitic steels. These steels are manufactured using special heat treatment in a continuous annealing line. The ultra high strength is produced by extremely fast water quenching from an elevated austenitic temperature range. Docol M grades are characterized by good formability at these high-strength levels combined with good weldability. All conventional welding methods can be used due to the lean chemical composition. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on forming. Filing Code: SA-687. Producer or source: SSAB Swedish Steel Inc..


2015 ◽  
Vol 16 (2) ◽  
pp. 398-402
Author(s):  
I.I. Diduk ◽  
G.A. Bagliuk

The results of investigation of platinum-rhodium substrate wetting by the melts of ten different compositions of rocks and the values ​​of their surface tension and adhesion in a wide temperature range. It is shown that the highest values ​​of surface tension and adhesion observed for basalt melts, whereas neutral aluminosilicate glass melts, which do not containiron oxide compounds are characterized by a high value of the contact angle and the lowest values ​​of surface forces. Doping of ZrO2in the meltcompositionsignificantly increases angles of wetting and surface tension and adhesion throughout the temperature range as compared with the same melts without zirconia.


Author(s):  
A. B. Baranov ◽  
I. N. Tsapenko ◽  
A. V. Petrogradsky ◽  
I. D. Simonov-Emelyanov ◽  
N. L. Shembel

The rheological properties of polysulfide (PPS) melts and composite materials based on them were investigated in a wide range of temperatures and concentrations of fillers of different nature. It was established that the introduction of rheological additives into dispersed and hybrid-filled composite materials allows significantly reducing the viscosity and improving the processability of the compositions. Introduction of heat-stabilizing additives into PPS allows expanding the temperature interval of processing the composite materials based on PFC from 320 to 340°С. Complete thermal stability curves for the PPS compositions in a wide temperature range were obtained.


1987 ◽  
Vol 134 (5) ◽  
pp. 291 ◽  
Author(s):  
K.T.V. Grattan ◽  
J.D. Manwell ◽  
S.M.L. Sim ◽  
C.A. Willson

Alloy Digest ◽  
2013 ◽  
Vol 62 (9) ◽  

Abstract Böhler (or Boehler) W403 VMR is a tool steel with outstanding properties, based not only on a modified chemical composition, but on the selection of highly clean raw materials for melting, remelting under vacuum (VMF), optimized diffusion annealing, and a special heat treatment. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-721. Producer or source: Böhler Edelstahl GmbH.


2019 ◽  
Vol 70 (10) ◽  
pp. 3469-3472

Weldability involves two aspects: welding behavior of components and safety in operation. The two aspects will be reduced to the mechanical characteristics of the elements and to the chemical composition. In the case of steel reinforcing rebar’s, it is reduces to the percentage of Cech(carbon equivalent) and to the mechanical characteristics: the yielding limit, the ultimate limit, and the elongations which after that represent the ductility class in which the re-bars is framed. The paper will present some types of steel reinforcing rebar’s with its mechanical characteristics and the welding behavior of those elements. In the current work, process-related behavior of welded reinforcement, joint local and global mechanical properties, and their correlation with behavior of normal reinforcement and also the mechanical performance resulted in this type of joints. Keywords: welding behavior, ultimate limit, reinforcing rebar’s


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