15 Result(s)
-
Article
Radical involved reactive wetting and retarding mechanism of alumina refractory ceramic by molten slags under weak static magnetic field
High alumina slag will cause severe corrosion at the interface of alumina refractory, and the wetting behavior of slag is a key factor influencing the corrosion resistance of refractory ceramics. The static ma...
-
Article
Effect of slag composition on elements oxidation behavior of GH984G superalloy for electroslag remelting withdrawal process
The composition of a slag system has been shown to be particularly important and influential for the new technology of electroslag remelting withdrawal process. The oxidation of the GH984G alloy elements, in c...
-
Article
Microstructure evolution and mechanical properties of PESR 55Cr17Mo1VN plastic die steel during quenching and tempering treatment
55Cr17Mo1VN high nitrogen martensitic stainless steel is usually applied to the high-quality mold, which is largely produced by the pressurized electro slag remelting process. The microstructure evolution of q...
-
Article
Effect of La on inclusions and fracture toughness of low-alloy ultra-high-strength 40CrNi2Si2MoVA steel
The effect of La on inclusions and fracture toughness of 40CrNi2Si2MoVA steel was investigated via the optical microscope, scanning electron microscope, image software and electronic universal testing machine....
-
Article
Two-dimensional comprehensive mathematical model for electroslag remelting process with pipe electrode
Taking the electroslag remelting with pipe electrode (ESR-PE) and electroslag remelting with solid electrode (ESR-SE) as the research objects, a two-dimensional steady-state mathematical model of coupled elect...
-
Article
Effects of nitrogen content on pitting corrosion resistance of non-magnetic drill collar steel
High-nitrogen (N) austenitic stainless steel (Cr–Mn–N series) is commonly used for non-magnetic drill collars, which exhibits excellent mechanical properties and corrosion resistance. The effects of N content ...
-
Article
Growth of solidified shell in bloom continuous casting mold of hypo-peritectic steel based on a FeS tracer method
Solidification behavior in the mold region plays an important role in production efficiency and steel quality. To investigate shell growth within a mold, the sulfur prints of the entire shell thickness profile...
-
Article
Aluminum, titanium and oxygen control during electroslag remelting of stainless steel based on thermodynamic analysis
Experimental investigation and thermodynamic calculation were carried out to study the effect of slag on alloying elements during electroslag remelting with develo** a thermodynamic model to control titanium...
-
Article
An analytical model of chip heat-carrying capacity for high-speed dry hobbing based on 3D chip geometry
High-speed dry hobbing is the dominating green technique for gear hobbing owing to its high productivity and environmental friendliness. However, a large amount of cutting heat is generated during the machinin...
-
Article
Preparation and Metallurgical Analysis of High Activity Burnt Lime for Steelmaking
Burnt lime is an important material in steelmaking and its activity degree is a key factor for liquid steel quality. The burnt lime was made by the calcination of limestone in a high pressure electric furnace....
-
Article
Behavior of reinforced concrete-filled GFRP tubes under eccentric compression loading
This paper presents the results of experimental and theoretical study on the behavior of reinforced concrete-filled glass fiber reinforced polymer (GFRP) tubes (RCFFTs) under eccentric compression loading. A t...
-
Article
Fatigue Performance of Microalloyed High-strength Rebar and Analysis of Fracture Mechanism
Fatigue performance of hot-rolled ribbed-steel bar with the yield strength of 500 MPa (HRB500) was studied with bend-rotating fatigue test at a stress ratio of R = − 1. It is determined by staircase method that i...
-
Article
Effect of aging on hardening behavior of 15-5 PH stainless steel
Microstructure transformation and aging hardening behavior of 15-5 PH stainless steel were studied by optical microscopy (OM), X-ray diffraction (XRD) and transmission electron microscopy (TEM). The results sh...
-
Article
Research Progress and Development Tendency of Nitrogen-Alloyed Austenitic Stainless Steels
Research progress on nitrogen-alloyed austenitic stainless steels was expounded through the development of steel grades. In addition, hot topics in the research of nitrogen-alloyed austenitic stainless steels ...
-
Article
Measurement and correlation of the solubility of 1-hydroxyphenazine in different solvents at temperature from 278.5 to 333.5K
Compound of 1-hydroxyphenazine (1-OH-PHZ) is an important fungicide in agricultural production. The ranges of 1-OH-PHZ solubilities in dichloromethane at temperature of 278.5–308.5 K and in ethyl acetate, meth...
