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aluminum powder ball mill patent

US Patent for Method for producing aluminum flake paste

Dec 26, 2013 The present invention is a method for producing an aluminum flake paste including a first step of flaking a raw material aluminum powder in an organic solvent containing an aromatic hydrocarbon as a main ingredient to give aluminum flakes, and a second step of treating the aluminum flakes obtained in the first step with an organic compound having a polar group, and

US3878993A Method for producing aluminum pellets

United States Patent Welsch 1 Apr. 22, 1975 METHOD FOR PRODUCING ALUMINUM References Cited PELLETS UNITED STATES PATENTS Inventor: Matthias Welsch, Dammstrasse. 415 1.934.180 11/1933 Fischer 241/51...

US5383615A Ball milling apparatus Google Patents

- Google Patents A ball mill for use in mechanical alloying and grinding comprising a plurality of ferromagnetic balls within a spherical or cylindrical chamber or cell of a paramagnetic material....

ALUMINUM BASED NANOGALVANIC COMPOSITIONS USEFUL

alloys may be composed of primarily aluminum and other metals e.g. tin bismuth, indium, gallium, lead, etc. and/or carbon, and mixtures and alloys thereof. The alloys may be processed by ball milling for the purpose of synthesizing powder feed stocks, in which each powder particle will have the above mentioned characteristics.

HIGHLY REFLECTIVE ALUMINUM FLAKE INT NICKEL CO INC,US

We claim 1. The method for producing aluminum flake powder having high specular reflectivity which comprises wet ball milling aluminum powder in the presence of a lubricant with a volume ratio of grinding balls to powder being treated of at least about 15:1, a volume ratio of grinding balls to milling liquid in the range of about 2:1 to about 1:1.25 for a time sufficient to provide substantial

US Patent for Aluminum powder metal alloying method Patent

Oct 04, 2011 A zirconium-doped aluminum powder metal and a method of making this powder metal are disclosed. The method of making includes forming an aluminum—zirconium melt in which a zirconium content of the aluminum—zirconium melt is less than 2.0 percent by weight. The aluminum—zirconium melt then powderized to form a zirconium-doped aluminum powder metal.

Impact Firecrackers Private Data

the ball-type cap, and the so-called "Japanese cap torpedo". Patent documents reveal many The relatively soft crystals can be ground with steel balls in a ball mill to the desired up pieces of foil into a very coarse powder. I place the aluminum, the ball bearings, and about

aluminum ball mill patent erapostmasburg.co.za

EP2562274A1 Method for melting aluminum powder and melting . As compared with the aluminum cuttings processed in Patent Literature 1, .. a drum blender, a ribbon mixer, a vibrating mill, a ball mill, and a satellite mill.

ALUMINUM BASED NANOGALVANIC COMPOSITIONS

alloys may be composed of primarily aluminum and other metals e.g. tin bismuth, indium, gallium, lead, etc. and/or carbon, and mixtures and alloys thereof. The alloys may be processed by ball milling for the purpose of synthesizing powder feed stocks, in which each powder particle will have the above mentioned characteristics.

CN1718282A High energy ball mill method Google Patents

A plasma aided high-energy ball grinding method includes such steps as installing the front cover plate and rod electrode of ball grinder, respectively connecting the ball grinder and rod electrode to the poles of plasma power supply, loading the powder to be ground in the ball grinder, pumping negative pressure, filling discharging gas medium, turning on the plasma power supply, regulating

Reaction of Aluminum with Water to Produce Hydrogen

A number of U.S. patents describe the use of hydroxides, primarily sodium hydroxide (NaOH), Powders of these salts were ball-milled together with aluminum powder in a 1:1 9. weight ratio. The resultant hydrogen generation when the ball-milled aluminum-salt mixture

HIGHLY REFLECTIVE ALUMINUM FLAKE INT NICKEL CO INC,US

We claim 1. The method for producing aluminum flake powder having high specular reflectivity which comprises wet ball milling aluminum powder in the presence of a lubricant with a volume ratio of grinding balls to powder being treated of at least about 15:1, a volume ratio of grinding balls to milling liquid in the range of about 2:1 to about 1:1.25 for a time sufficient to provide substantial

Effect of ball size on steady state of aluminum powder and

Nov 01, 2015 Aluminum powder of 99.8% purity (MFCD00134029) was provided by Alfa Aeasar Company. Stearic acid (97% purity, Fisher Scientific-AC17449-0010) was used as the process control agent (PCA) and 3 wt% of it was mixed with the aluminum powder prior to milling.High energy ball milling was done in a planetary ball mill (Torrey Hills-ND2L) with stainless steel cups (285 ml

Impact Firecrackers Private Data

the ball-type cap, and the so-called "Japanese cap torpedo". Patent documents reveal many The relatively soft crystals can be ground with steel balls in a ball mill to the desired up pieces of foil into a very coarse powder. I place the aluminum, the ball bearings, and about

ABB MEASUREMENT ANALYTICS APPLICATION Metals

Finally, Aluminum flakes act as a source of energy in many pyrotechnical products. Measuring task Process control of oxidation process Starting material for the production of metal pigments is aluminum powder with a grain size of several ¹m. To enlarge the surface, the powder is crushed in a ball mill, process duration being several hours.

Gas Atomisation an overview ScienceDirect Topics

Crushing of fragile aluminum alloys (Al–Ni, Al–Mg, Al–Si) in ball mills or other crushing devices (particle shape is fragmental). Dry grinding of aluminum powder or foil in the presence of surfactants in a protective gas atmosphere with monitored content of oxygen (production of pigment, pyrotechnic and clumpy powders).

Making dark aluminum powder Pyrotechnics APC Forum

Apr 15, 2015 Page 1 of 2 Making dark aluminum powder posted in Pyrotechnics: Hey guys its been a long time but Im back to pyro! Yesterday I started making some dark aluminum powder with shredded aluminum foil and a heaping tablespoon of charcoal dust. I used my ball mill which is a modified harbor freight rock tumbler with 3lb drums and lead-antimony balls.

How to Make Aluminum Powder Weekend Science Projects

Jan 10, 2010 Aluminum Powder is an ingredient in thermite and when ground fine enough becomes a flash powder that could demolish a building in seconds.Photographers use it to create a bright light for a picture, wood workers use it to fill joints, and aluminum powder was even what the tin man used as makeup.. Supplies. The supplies for this one are easy, just aluminum and something to grind it in.

Investigation of Influence of Input Energy during Ball

Influence of the rate at which energy is applied to aluminum powder during its ball milling is investigated. Rolling granulation is a main process due to which treated particles achieve their unique morphology and microstructure. Drastic temperature rise at rapid ball milling leads to increase in plasticity and local melting of treated powder particles that result in their adherence to the

How to Make Aluminum Powder Weekend Science Projects

If you intend to use it for anything other than rough thermite then you will have to ball mill it. 3. Aluminum oxidizes on contact with oxygen and blending it uncovers new surfaces. When you open the lid, oxygen pours in, and if the powder oxidizes fast enough, then it will get hot enough to ignite.

Activation of copper and alumina powders in ball mill

T1 Activation of copper and alumina powders in ball mill. AU Martyushev, Nikita V. AU Semenkov, Ilya Vladimirovich. PY 2014. Y1 2014. N2 This paper actually presents the outcomes of powder mix activation in a planetary spherical mill at various modes of processing. The powders of aluminum oxide and copper have been researched.

High-Strength Aluminum P/M Alloys NIST

Powder-pro- cessing operations are optional and include mechanical attrition (for example, ball mill- ing) to modify powder shape and size or to introduce strengthening features, or commi- nution such as that used to cut melt-spun ribbon into powder flakes for subsequent handling. Aluminum

US Patent for Process for production of readily sinterable

US Patent for Process for production of readily sinterable aluminum nitride powder Patent (Patent # 4,615,863 issued October 7, 1986) Justia Patents Search Process for production of readily sinterable aluminum nitride powder Aug 22, 1985 Kabushiki Kaisha Toshiba

ALUMINUM BASED NANOGALVANIC COMPOSITIONS

alloys may be composed of primarily aluminum and other metals e.g. tin bismuth, indium, gallium, lead, etc. and/or carbon, and mixtures and alloys thereof. The alloys may be processed by ball milling for the purpose of synthesizing powder feed stocks, in which each powder particle will have the above mentioned characteristics.

HIGHLY REFLECTIVE ALUMINUM FLAKE INT NICKEL CO INC,US

We claim 1. The method for producing aluminum flake powder having high specular reflectivity which comprises wet ball milling aluminum powder in the presence of a lubricant with a volume ratio of grinding balls to powder being treated of at least about 15:1, a volume ratio of grinding balls to milling liquid in the range of about 2:1 to about 1:1.25 for a time sufficient to provide substantial

Leafing aluminum pigments of improved quality KONDIS; TOM

Leafing quality aluminum pigments are commerically manufactured in ball mills using particulate aluminum, mineral spirits as diluent or slurrying agent, and stearic acid as lubricant. The process is generally described by Junius D. Edwards and Robert I. Wray on pages 8-11 of their book, "Aluminum Paint and Powder" (Third Edition, 1955, Reinhold

Impact Firecrackers Private Data

the ball-type cap, and the so-called "Japanese cap torpedo". Patent documents reveal many The relatively soft crystals can be ground with steel balls in a ball mill to the desired up pieces of foil into a very coarse powder. I place the aluminum, the ball bearings, and about

Investigation of Influence of Input Energy during Ball

Influence of the rate at which energy is applied to aluminum powder during its ball milling is investigated. Rolling granulation is a main process due to which treated particles achieve their unique morphology and microstructure. Drastic temperature rise at rapid ball milling leads to increase in plasticity and local melting of treated powder particles that result in their adherence to the

US Patent for Inorganic pigments Patent (Patent

Aug 27, 2003 The present invention provides inorganic pigments including cobalt and aluminum having the spinel crystalline structure that exhibit improved color and/or weatherability in paint and polymer applications. Inorganic pigments according to the invention are formed by adding small quantities of a phosphate compound such as aluminum phosphate and, optionally, chromium (III)

What is the best way to make Aluminum powder? Instructables

You could look up how to make a ball mill, and make one from some stuff you have around your place, as for some of the pressure based ideas like mortar and pestle, you would have to remember that aluminum processing suffers from galling (where the metal you are breaking off, and pressing against the left over metal in the block, sticks to it to the point it is nearly one piece of metal again

How to Make Aluminum Powder Weekend Science Projects

Jan 10, 2010 Aluminum Powder is an ingredient in thermite and when ground fine enough becomes a flash powder that could demolish a building in seconds.Photographers use it to create a bright light for a picture, wood workers use it to fill joints, and aluminum powder was even what the tin man used as makeup.. Supplies. The supplies for this one are easy, just aluminum and something to grind it in.

dry ball milling process of aluminum flake powder

Dry Ball Milling Process Of Aluminum Flak Powder Patent US7021573 Process for dry milling zinc. Process for dry milling zinc powder to produce zinc flake for example ball milling, particularly aluminum flake, by get price Manufacturing Of Aluminium Flake Powder From Foil Scrap By

High-Strength Aluminum P/M Alloys NIST

Powder-pro- cessing operations are optional and include mechanical attrition (for example, ball mill- ing) to modify powder shape and size or to introduce strengthening features, or commi- nution such as that used to cut melt-spun ribbon into powder flakes for subsequent handling. Aluminum

Aluminum Powder for sale eBay

150g of Dark FLAKE 200 mesh Aluminum Metal Powder ≤ 74 Micron Ball Mill Produced. $22.42. $12.21 shipping. Only 2 left. Aluminum Al powder (German Dark/Firefly/Pyro Dark/Flitter/More) <4-5µm<2500 mesh. $10.00 to $200.00. $999.00 shipping. Aluminum Sulfate Powder 99%

US Patent for Antiperspirant suspensions containing finely

May 26, 2000 30.2 g cyclomethicone (DC 345 from Dow Coming) is placed in a laboratory centrifugal ball mill and the following three powder components added: a) 16.5 g of activated aluminium chlorohydrate powder with an aluminium content of 25.7% and a chlorine content of 17.1%, synthesised in accordance with patent U.S. Pat. No. 4,359,456 and

Activation of copper and alumina powders in ball mill

T1 Activation of copper and alumina powders in ball mill. AU Martyushev, Nikita V. AU Semenkov, Ilya Vladimirovich. PY 2014. Y1 2014. N2 This paper actually presents the outcomes of powder mix activation in a planetary spherical mill at various modes of processing. The powders of aluminum oxide and copper have been researched.

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