US20160355907A1
Provided are a method for crushing hard tungsten carbide (WC) scraps which is a pre-step of alkaline leaching and acid leaching processes for recycling of tungsten and cobalt, the method including mixing hard tungsten carbide (WC) scraps such as chips, wires, bolts, drills, etc., that are metalworking tools to be discarded after being used, with …
KR102133278B1
The present invention, for resource recycling of tungsten and cobalt, provides a method for crushing tungsten carbide scraps using copper oxide powder as a flux in tungsten carbide hard scraps such as cemented carbide tools that are discarded after use, a method for recovering copper oxide from a product obtained therefrom, and a method for …
Tungsten Carbide | Welcome to Carbide Scrap
We would Like to Introduce as one of the Leading Importers of Tungsten Carbide Materials and Exporters of Tungsten Carbide Scrap From India. ... Usable Carbide. Quality Assurance. AMAIPL has earned a remarkable position in the Carbide Scrap & Metal industry. ! Stay in touch with us. Have any questions? carbidescrapin@gmail. Call …
METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE …
What is claimed is: 1. A method for crushing hard tungsten carbide (WC) scraps comprising: (a) a step of mixing hard tungsten carbide (WC) scraps with aluminum particles; (b) a step of forming an intermetallic compound, metal oxides, or mixtures thereof in a sponge form by heating the mixture obtained from step (a) to 1200 to 1400 and …
KR101572507B1
The present invention relates to a method for crushing hard tungsten carbide (WC) scraps. The method, which is used to recycle tungsten and cobalt resources, includes the steps of: mixing the WC scraps including metal processing tools such as chips, wires, bolts, and drills disposed of after being used in a pretreatment process executed before an acid …
Carbide Recovery Solutions | Tungsten Specialists In …
Receive premium mill prices on your Tungsten scrap today: ... HIGH TEMP ALLOYS, FIXED CUTTER MATRIX BITS AND TUNGSTEN CARBIDE SWARF/SLUDGE. get your quote now. HAVE ANY QUESTIONS? Our team will be happy to assist you with any information about the sale of your Tungsten at: 800-478-0529 for US callers
Scrap Recycling of Tungsten-Based Secondary …
Tungsten carbide scrap (WC–Co) is material generated from the tungsten carbide manufacturing process and worn out or used carbide parts from industry. …
Progress in Sustainable Recycling and Circular …
In the bloating–crushing method, the tungsten carbide scrap is initially thermally bloated and then crushed. This method of recycling benefits from 'the …
Tungsten Recycling: An Overview
The ores of tungsten retrieved from mines are crushed and milled into a slurry, which is easier to process. 2. Concentration. The ore is then concentrated by either gravity, air …
Electrochemical separation of tungsten from scrap cemented carbide …
Abstract. Molten salt electrolysis is an innovative technology applied to recover tungsten from the scrap of cemented carbide, which enables the realization of energy saving and consumption reduction goals. Currently, numerous studies have focused on the molten salt electrolysis of chlorine salt systems, but still face challenges including …
Tungsten Scrap Recyclers & Manufacturers
Tungco. Tungco specializes in tungsten carbide scrap from a variety of different industries including machine shops and manufacturers. We recycle tungsten carbide drills and inserts of all grades, wear parts, mining grades, as well as asphalt milling teeth, also known as "carbide grinding tips". more.
We Buy Tungsten Carbide Scrap
Located in Florida, we provide assistance for recycling clients across the country. Our significant buyer and seller base enables us to provide the most competitive pricing for tungsten carbide materials. We are here to …
crushing machine to crush tungsten carbide | Mining
Total Carbide's Tungsten Carbide Crush Rolls … that tungsten carbide crusher rolls last six times longer than D2 steel … machine time has been released to … tungsten carbide scrap metal price nz – Crusher South Africa
What Types of Tungsten Scrap You Can Sell – Tungco
There are three categories: Tungsten hard scrap, Tungsten soft scrap/sludge, and Tungsten Alloys. Here is a deeper dive into these important categories of this durable and sought-after metal: Tungsten Hard Scrap — This category includes Tungsten Carbide Tri-Cones, Tungsten Carbide Trencher Tools, and Tungsten …
Current Scrap Price of Carbide
See current scrap price for Carbide as of April 22, 2024. Check 30-day price chart for Carbide and learn when to hold or sell your scrap metal. Price available for United States & Canada. ... The price of carbide relies heavily on the prices of the rare metal called Tungsten. Tungsten is worth a lot of money and is a very hard and dense metal ...
Carbide recycling: insert and tool recycling made easy
In fact, most of our solid carbide tools come from what you could call scrap metal, recycled cemented carbide. The carbide we use in our production comes from the worn inserts, solid round tools and other carbide tools that we collected from our customers. The used carbide tools are taken to our ISO 14001 and OHSAS 18001 certified plants where ...
KR20160144288A
The present invention relates to a method to crush hard tungsten carbide scraps, which is a previous process of a process of acid leaching for recycling resources of tungsten and cobalt and which comprises: a step of mixing aluminum with hard tungsten carbide (WC) scraps such as chips, wires, bolts, and drills, which are metallic processing tools used …
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.
A comprehensive review on recycling methods for …
Abstract. The scraped and end-of-life tungsten carbide materials demand innovative recycling methods to recover valuable refractory and strategic metals like …
Tungsten Carbide Recycling | Tungsten Recycling
Sorting, Sizing & Cutting Tungsten Carbide Scrap. Crushing Tungsten Scrap. Separation from Iron. Cronimet Specialty Metals is one of the largest tungsten recyclers …
Tungsten Carbide Scrap | Cleaning Metals an Alloys – …
Tungsten carbide scrap is first thermally bloated and then crushed. That is another direct recycling process, Call us now for recycling metal! ... Here at SMP we purchase a variety of different types of carbide scrap all forms of cutting, wear parts, powders and sort carbide mixed with steel. Quality Services . Crushing of hard alloys. Sawing ...
Carbide Recycling
Carbide Recycling. Receive the best value for your scrap carbide. Send Carbide. We are committed to responsible environmental practices. Recycling helps our customers and us contribute to greener manufacturing initiatives. 86 years of experience. World class Tungsten smelter. Competitive value for scrap carbide.
Recycling of tungsten carbide scrap metal: A review of recycling …
In this study, tungsten and cobalt were extracted from cemented carbide scrap by three-stage electrodeposition in Na 2 WO 4 molten salt at 900 °C in air atmosphere. The cemented carbide scrap was used as the consumable anode, while the cemented carbide calcined material was used as the electrolytically active substance …
Carbide Scrap
Find here Carbide Scrap, tungsten carbide scrap manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Carbide Scrap, tungsten carbide scrap across India.
Electrochemical separation and extraction of cobalt and tungsten …
Molten salt electrolysis was utilized for the separation of cobalt and tungsten from cemented carbide scrap in the NaCl–KCl melt at 1023 K (750 °C). ... Such as the mechanical crushing with a physical method to break the carbide, the WC recycling, followed by the addition of cobalt, carbon and other elements, due to the tungsten and …
Current Scrap Carbide Pricing | Carbide USA
Carbide USA offers the most current scrap carbide pricing at their carbide recycling facility. Contact Carbide USA for the current scrap carbide pricing. English (607) 331-9353 # # Menu. Home; ... Tungsten carbide scrap is processed and remanufactured into new bits, tools, jewelry, medical equipment, milling tools, mining equipment, road …
KR101709487B1
The present invention relates to a process for acid recycling for the recycling of tungsten and cobalt, which comprises mixing aluminum with hard tungsten carbide (WC) scrap such as chip, wire, bolt, drill, etc., A method in which tungsten and cobalt contained in a hard tungsten carbide (WC) scrap are simultaneously formed into an intermetallic …
Gianthub – WE COLLECT & SPECIALIZE IN TUNGSTEN CARBIDE SCRAP
We are the Tungsten Carbide Scrap buyer in Malaysia. We collect small amount of Tungsten Carbide Scrap too. Address. No 34, Jalan Sutera 5, Taman Sentosa, 80150 Johor Bahru, Johor. Email Us. [email protected]. Contact us +60183634883
Reclamation of tungsten from carbide scraps and …
The annual requirement of 36,600 tons of tungsten in carbide tools market may have a carbon impact of 350,000 tons CO 2 if produced from the primary ores. This …
Coromant moves tungsten carbide recycling to
FAIR LAWN, N.J (Scrap Monster): Coromant, the market leading producer of metal cutting tools, has announced the move of its long-standing tungsten carbide recycling program in the U.S. to its business services organization. The company sees recycling not just as a benefit for the environment, but as an added business …