Results 31 to 40 of about 7,226 (112)

Application of dealloying method in magnetic abrasive finishing of YG20 hard alloy

Jin'gangshi yu moliao moju gongcheng
ObjectivesThe primary objective of this study is to enhance the machining efficiency of hard alloy by combining electrochemical decarburization with magnetic abrasive finishing (MAF). The goal is to address the challenges in machining hard alloy, such as
Zijian WANG, Houle LI, Xiaogang MA, Bing HAN, Yunlong DING   +4 more
doaj   +3 more sources

Fabrication and characterization of semiconductor nickel oxide (NiO) nanoparticles manufactured using a facile thermal treatment

Results in Physics, 2016
In this paper, thermal treatment procedures were utilised to prepare crystalline nickel oxide semiconductor nanoparticles, derived from an aqueous solution.
Manal Hashem, Elias Saion, Naif Mohammed Al-Hada, Halimah Mohamed Kamari, Abdul H. Shaari, Zainal Abidin Talib, Suriati B. Paiman, Mazliana A. Kamarudeen   +7 more
doaj   +1 more source

UPGRADING AND SURFACE COATING OF EGYPTIAN WHITE SAND WITH POLYMERS AND SILANES

Rudarsko-geološko-naftni Zbornik
Egypt is endowed with huge reserves of filler minerals, such as silica sand which form approximately 95% of the Earth's crust. The silica sand industry is used in many fields, such as pharmaceutical practices, chemicals, glass, ceramics, electronics, and
Khaled E. Yassin, Sabreen Mourad, Mostafa Khalil, Nagui Abdel-Khalek, Abdalla Elbendari, Khaled Selim, Elsayed Hassan   +6 more
doaj   +1 more source

Test on Magnetic Roasting-Low Intensity Magnetic Separation of Siderite and Hematite Iron Mixtures in Gansu

Kuangchan zonghe liyong
[Objective] Siderite is a typical refractory iron ore. Strengthening the research on the beneficiation of siderite can effectively alleviate the shortage of iron ore supply in China and ensure the sustainable development of steel enterprises.
Yongxi WEI, Guodong LI
doaj   +1 more source

Limonite-hematite Composite High-phosphorus Iron Ores by Direct Reduction and Magnetic Separation

Kuangchan zonghe liyong
In order to achieve the efficient utilization of a certain limonite-hematite composite high-phosphorus iron ore, experimental research was conducted on the preparation of iron concentrate based on a direct reduction-magnetic separation process.
Minjin ZHU, Guang WANG, Qingshan YI, Jingsong WANG, Qingguo XUE   +4 more
doaj   +1 more source

Experiments on relative angles of grinding two sides of involute pole groups

Jin'gangshi yu moliao moju gongcheng
Objectives: Titanium alloys are increasingly widely used in the aerospace field, and their research and development significantly influence the advancement of military aircraft, civil aviation, engines, and other high-tech equipment.
Jie LIU, Anyuan JIAO, Qifan BO, Yunlong DING, Yan CHEN   +4 more
doaj   +3 more sources

Experiment on removing double sided burrs of perforated plate by magnetic abrasive finishing based on permanent magnet array

Jin'gangshi yu moliao moju gongcheng
MethodsMagnetic field distribution law of the permanent magnet array poles are studied through simulation analysis. The pole layout that meets the requirements of double sided magnetic particle grinding of the TC4 group hole plate is selected. To enhance
BO Qifan, JIAO Anyuan, BI Sicheng, HAN Bing, DING Yunlong   +4 more
doaj  

Production of Direct Reduction Grade Iron Concentrate from Pickling Sludge by Reduction Calcination and Magnetic Separation

Recycling
Taking pickling sludge generated from the steel rolling process at a Chinese steel mill as the subject of study, this research investigates a combined mineral processing and metallurgical process involving gasification-reduction roasting, magnetic ...
Chunqing Gao, Huifen Yang, Jian Xu, Ning Wang   +3 more
doaj   +1 more source

MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS

Jixie qiangdu, 2016
As for the mechanical strength of permanent magnet components,the researchers used the pressure testing machine to test the load limit of the products and observed the samples of the fracture surface with the scanning electron microscope.
WANG ZiMin, DENG ZhiGang
doaj  

Computation of fractal dimension and power draw of regrinding depending on particle size distribution

Scientific Reports
This article uses particle size distribution to examine the fractal dimension and power draw of grinding. The tailings from dry magnetic separators, which are fed into the regrinding mill of the Gol Gohar iron ore mine, were used as the sample under ...
Iman Moradi, Ali Akbar Abdollahzadeh, Mehdi Irannajad   +2 more
doaj   +1 more source