Interpreting Futures Markets
A futures market is a financial exchange in which people trade futures contracts that do not require delivery of the underlying asset. A futures contract specifies the quality and quantity of an asset that someone agrees to buy or sell at a certain price, at a certain......
Heckscher-Ohlin Model
The Heckscher-Ohlin model (H-O Model) is an economic theory developed in the 1920s by two Swedish economists, Eli Heckscher and Bertil Ohlin. It is a basic component of modern international trade theory and is used to analyze the effects of comparative advantage and trade on......
Yang Xiaokais Endogenous Comparative Advantage Theory
The Yang Xiaokai Endogenous Comparative Advantage Theory is an economic concept that was developed by the Chinese economist Yang Xiaokai and proposes that the comparative advantage of a country should be endogenous, or coming from within the c......
Introduction
Gérard Debreu is a French economist widely known for his work ongeneral equilibrium theory, which was published in a book titledTheory of Value: An Axiomatic Analysis of Economic Equilibrium. This bookwas published in 1959 and presented an axiomatic approach to economics which he ca......
Inconel Alloy 625 (UNS N06625) with a nominal composition of 58% Nickel, 20% Chromium, 6% Molybdenum and 10% Iron is a precipitation hardenable, Nickel-base alloy with excellent strength and corrosion resistance at high temperatures. Inconel 625 is used in a variety of industries including aerospa......
INTRODUCTION
45 steel is a variation of steel alloy that is designed to meet the special requirements of various technological applications. It is also known as 45BR, 45 Steel (L-fold), 45 Polymer Steel (AISI 45) and 45 High Strength Steel. The 45 steel alloy is composed of an iron base with a mol......
Microstructure Analysis of Fracture Surface of 5CrNiMo Steel in Quenching and Tempering Process
Abstract
This paper discusses the microstructure analysis of fracture surface of 5CrNiMo steel under quenching and tempering process. The fracture surface of the tested steel is observed and analyzed ......
Introduction
This report presents a study of the microstructure of the GB60Si2Mn (surface laser quenching) steel. The sample was extracted from a plate and sectioned in order to reveal the microstructural elements. The sample was analyzed using optical microscopy to reveal its phases and grain si......
,把 Microstructure and Phase identification of YT14 (a hard alloy containing about 4% TiC) 从宏观到微观的研究
Introduction
YT14 is a high-performance composite alloy developed by adding TiC (titanium carbonitride) particles into a cobalt-based alloy matrix. YT14 has high hardness, wear resistanc......
Metallurgical Analysis of ZGMn13Gr2 Alloy Steel after Water Quenching
ZGMn13Gr2 is a high-alloy, steel based on the iron carbon system, with additions of manganese, chromium, molybdenum, nickel, and silicon. The ZGMn13Gr2 alloy steel is designed for high surface hardness, long-term thermal stabil......