Tungsten Soft Scrap Recycling - Tungco
Our soft scrap division is handled by Tungco Powder Procurement. With Tungsten Carbide Sludge, knowing your Tungsten content is paramount. So, we strive to provide our suppliers with a prompt, accurate analysis. No percentage of Tungsten Carbide Sludge will be too high or low: wet or dry, 20% W or 90% W, we buy it all.
US4409020A - Recovery of metals from grinding sludges ...
Metal values, such as Co, Ni, Cu and Fe, are recovered from magnet alloy grinding sludge by means of a process comprising: (1) treatment with an organic solvent to remove a major portion of sulfur and oil contaminants, (2) drying, grinding, sizing and magnetic separation to remove a major portion of grinding media contamination, (3) controlled oxidation-roasting to selectively …
US6874411B2 - Recycle of grinding sludge - Google Patents
A method of and an apparatus for compressing the grinding sludge, which is effective to compress the grinding sludge to provide an intended rigid briquette even though the grinding sludge contains ground chips of hardened iron and/or steel materials and an oil-based coolant and also to facilitate reuse of the briquette (B 1 ) as material for production of steel.
Grinding Dust Scrap - 304 and 310 Stainless Steel Grinding ...
304 and 310 Stainless Steel Grinding Dust Scrap. Get Latest Price. This is SS 304,316,310 and High Nickel contant of Grinding Dust & SS casting Grinding Powder waste. We are bulk buyer and buy in our business use. We are end user all type of Metal Grinding Dust. View Complete Details. Yes, I am interested!
© The Author(s) 2021 alumina catalyst and grinding sludge ...
soil pollution generated through grinding sludge (GS). The scrap produced from iron industries is easily recyclable. On the other hand, grinding sludge (GS) contains other im-purities which cannot be recycled again in the form of iron. Occurrence of Fe 2O 3,Al 2O 3, SiO 2 and CaO phase in GS makes it good reinforcement content with aluminium alloy.
All Types of Powders, Sludges & Waste | WM Metals & Alloys ...
Common treatments for wasted include grinding sludge, metal powder, mill scale and other metal soft scrap. In WM Metals and Alloys, the treatment of these so-called wastes includes grinding emulsions and oil so it can be separated from solids such as …
NiCo Recycling | NiCo Scrap Recycling | Nickel Scrap
NiCo Recycling and Processing Nickel / Cobalt Refinery Grade Materials. We recycle nickel scrap and process all forms and grades of NiCo containing materials. We specialize in nickel refinery grade recycling and cobalt refinery grade recycling.
(PDF) Recycling of Rare Earth Magnet Scraps Part III ...
The grinding sludge as Nd magnet scraps is effectively decarburized to a level of less than 0.03 mass% without generating any iron oxide by heating at above 1073 K …
Tungsten Carbide (WC) Solid and Grinding Sludge Recycling
Tungsten Carbide (WC) Solid and Grinding Sludge Recycling. Globe Metal Inc, is a World Wide Leader in tungsten carbide recycling. We process scrap material in our beautiful 88,000 sq ft. North American Facility in Montreal, Canada. We pride ourselves in offering the very strongest pricing in our industry. We are transparent in our testing and ...
Millions of litres of oil recycled from grinding sludge ...
In Thyrnau, 35 grinding machines currently produce between 250 and 300 tonnes of grinding sludge per year. About half of it is made up of steel particles, microscopically fine steel chips, and grinding wheel abrasion while the other half is grinding oil. Until 2006, technicians used their own constructions to press some of the oil from the sludge.
Scrap Carbide Recycling
Scrap Carbide Recycling. Carbide-USA specializes in scrap carbide recycling. We offer the best prices and most professional service for all forms of your scrap Tungsten Carbide materials as well as high speed steel. Before selling your scrap carbide tooling or grinding sludge, please call (607) 331-9353 for current price for scrap carbide.
(Scrap Yard) Nationwide Service - American Scrap Metal ...
Carbide Grinding Sludge; Gold/Platinum/Rhodium Plating Solution/Acid; Our scrap yard can meet your high temp/exotic alloy recycling needs, we pay top prices for inconel, hastelloy, monel, waspaloy, a286 & more. We also recycle arc,hvof & plasma powders that are nickel, cobalt, platinum & tungsten based.
Recycling of Rare Earth Magnet Scraps Part III Carbon ...
Carbon Removal from Nd Magnet Grinding Sludge under Vacuum Heating ... majority of the scrap is discarded as industrial waste.4) For the above …
Synthesis and characterization of spent alumina catalyst ...
Nowadays, iron forging industry is also producing lots of soil pollution generated through grinding sludge (GS). The scrap produced from iron industries is easily recyclable. On the other hand, grinding sludge (GS) contains other impurities which cannot be recycled again in the form of iron.
US20010050006A1 - Recycle of grinding sludge - Google Patents
A method of and an apparatus for compressing the grinding sludge, which is effective to compress the grinding sludge to provide an intended rigid briquette even though the grinding sludge contains ground chips of hardened iron and/or steel materials and an oil-based coolant and also to facilitate reuse of the briquette (B 1 ) as material for production of steel.
Scrap Carbide Recycling | Carbide Scrap Recycler
Carbide sludge is the scrap and filings from machining your tungsten carbide tools in your machine shop. As you file, sharpen or reshape your carbide tools, your machining tools produce a fine carbide dust which when mixed with water is referred to as sludge. Your carbide scrap recycler can give you today's current scrap carbide pricing.
Metals and Carbide recycling - Carbide Recycling
Grinding Sludge High Speed Steel Nickel, Cobalt and Tungsten What We Offer Contact Us Metals and Carbide recycling Carbide Recycling Company purchases multiple types of tungsten carbide scrap including inserts (milling, forming and cutting), end mills, cutoffs, round stock, dies, router bits, punches, drills, reamers, wear parts and much more.
Carbide Systems Inc. Scrap Metal
Carbide Systems is a full service carbide scrap dealer thay buys Carbide round tool scrap, Carbide insert scrap, Grinding sludge/ dry powder, and Carbide with braze material. Carbide Systems Inc. 5362 Bolsa Ave. Unit B Huntington Beach, CA 92649 (714)373-5866 (562)225 ...
Procedure and device for the treatment of grinding sludge ...
ES-2651938-T3 chemical patent summary.
EP1149926A3 - Recycling of grinding sludge in the form …
A method of and an apparatus for compressing the grinding sludge, which is effective to compress the grinding sludge to provide an intended rigid briquette even though the grinding sludge contains...
Sustainable Recycling of Ferrous Metallic Scrap Using ...
10%The grinding sludge as a source of scrap material led to the highest sintered density, hardness, and mechanical strength under these conditions: compaction pressure of 900 MPa, a sintering temperature of 1150 °C, stoichiometrically added graphite (for carbothermic reduction), 90 min of sintering time, and ratio of heating-to-cooling rate of 5/7.
Chip Wringers - Chip, Recycling & Scrap Equipment ...
Chip wringers (or chip centrifuges) dry chips from machining or grinding sludge to recover valuable coolant, and increasing their scrap value. These chip processing solutions can generate a rapid p... Power: 7.4 hp.
An Efficient Process for Recycling Nd–Fe–B Sludge as High ...
Centerless grinding Nd–Fe–B sludge was selected as the starting material from a variety of sludges in order to improve the recycling efficiency. Calcium chloride (CaCl 2 ) powder was introduced to assist the chemical reactions and reduce the usage of calcium granules, thereby reducing the recycling cost.
Scrap Carbide Recycling | Carbide Scrap Recycler
What to Do With Your Scrap Carbide Tooling or Grinding Sludge Carbide sludge is the scrap and filings from machining your tungsten carbide tools in your machine shop. As you file, sharpen or reshape your carbide tools, your machining tools produce a fine carbide dust which when mixed with water is referred to as sludge.
Tungsten Scrap Recyclers & Manufacturers - Tungco
Tungco Powder Procurement. TPP specializes in tungsten carbide grinding sludge, also known as grinding swarf or soft scrap. We also buy tungsten carbide powder material including low-grade, as well as overspray. Through our filter program we accept carbide cartridge filters filled with wet or dry carbide. more.
Metal Chip and Grinding Sludge Briquetters - Velecon
Metal chip and grinding sludge briquetters for briquetting your scrap can reduce the volume by as much as 20-to-1, making scrap easier to handle and more economical to recycle or sell to foundries or smelters. Metal briquetting also enables you to …
CarbideRecycling
Great Prices on Scrap Metal – Tungesten Carbide – Grinding Sludge and more Metals We Recycle Carbide Recycling Company purchases multiple types of tungsten carbide scrap including inserts (milling, forming and cutting), end mills, cutoffs, round stock, dies, router bits, punches, drills, reamers, wear parts and much more.
Scrap Tungsten Carbide Recycling & Distribution | Globe Metal
Sludge ("grinding swarf"): we buy tungsten carbide grinding sludge, also referred to as grinding swarf, that contains oil and moisture. Carbide sludge usually contains 60-70% tungsten and 10% cobalt. We base our price on the amount of tungsten recovered.
Development of a recycling strategy for grinding sludge ...
Rane and Date (2017) used a combination of compaction and sintering for waste obtained from forging scrap and grinding sludge. Before sintering, the grinding sludge was dried and mechanically treated by ball milling resulting in powder of about 5 μm – 10 μm. Additionally, graphite was proposed as a carbon source for carbothermic reduction ...