Wednesday, March 27, 2013

New Seminar

As we announced in December, MagnaTech has been awarded a patent describing new technology in low vacuum, high temperature nanocarburizing of steel. This patent was particularily oriented toward the carburization of martensitic stainless steels. The novelty of the patent is that MagnaTech uses temperatures greater than normally recommended to carburize steel surfaces to a hardness greater than 60HRC to a depth of 1 mm (0.040 inch) in times of two hours for sections 2.5 inches diameter. MagnaTech has now prepared a seminar describing the developed technology. This seminar is available to interested parties and  potential users of the technology. To learn more about the technology and to arrange a seminar please email or call Ken Moyer or Katie Small at MagnaTech P/M Labs.
The technology was developed through a Navy contract where MagnaTech was selected in an SBIR competition to develop an improved wear and corrosion resistant surface for hook points that are received by pendants located on the decks of Navy aircraft carriers to slow and arrest the landing aircraft. MagnaTech is participating in the second year of the contract. Upon completion of the work, the objectives are to  commercialize the technology or  license the technology to interested parties. MagnaTech recently has supplied the Navy with information to permit the Navy to distribute the technology to potential users under contract to the Navy and to prepare for the commercialization of the technology after successful completion of the work. MagnaTech is currently in the final stages of scaling up the process to satisfy production requirements.
MagnaTech also is in the initial stages of planning research to reclaim unwanted product from waste water and to upgrade the extract to provide novel powders and parts for commercial application. MagnaTech is particularily interested in identifying potential partners with expertise in membranes, and that have access to fluid beds that can upgrade the products for commercial usage. Again, if there are interested parties that wish to be partners in this venture, contact Ken Moyer or Katie Small at MagnaTech P/M Labs.
To all our friends and customers, we extend a Happy Easter or a Happy Passover to our Jewish friends and customers. Fair Winds!

Saturday, February 23, 2013

Update on Magnetic Testing and Development

Magna-Tech continues to expand our ability to serve the materials industry dealing with magnetic applications and testing.  Earlier this month we attended a joint conference presenting the newest information on permanent magnet activity and development, as well as the use of magnets in automotive design.  More recently, Magna-Tech has expanded its customer base in the testing or iron-nickel alloys to include testing or iron-cobalt alloys.  the problem inherent to testing these alloy systems begins with the necessity of using thin laminations.  To make the magnetic measurements, first a measurement of the dimensions is required to determine the cross sectional area and mean path.  These measurements must be made very carefully to avoid problems in variation in thickness and burrs created during stamping of the laminations to their desired shape.  Incorrect measurements can result in a cross sectional area that is larger than intended, resulting in lower magnet induction measurement in the iron-cobalt alloys.  In addition, in the iron-nickel alloys, measurements required to define the permeability and coercive field require low amperage as well as careful winding to permit precise measurements of the induced magnetic flux.  Careful measurement is required to satisfy properties required for long term, fast response requirements to a given signal.
In addition to DC magnetic measurements, there is currently a demand for core loss measurements as well for pulsed DC or AC applications.  This requirement is necessary either because large applied fields are required to provide maximum magnetic induction, or because of frequency required for operation of the specific device.  Magna-Tech is currently in the process of adapting our equipment to make these measurements.  Magna-Tech also participates actively in ASTM A 06 activities.  ASTM Committee A 06 is responsible for writing and maintenance of specifications on magnetic material properties and test methods to derive these data.  Magna-Tech is currently reviewing Specification A596 to determine whether any alterations are required to ensure the precision and quality of this specification.  In more recent activity, Magna-Tech participated in the review and affirmation of powder metallurgy iron and iron-nickel specifications, and the updated wrought iron-nickel specification.  Magna-Tech will be attending the next ASTM A 06 Committee meeting to be held in Indianapolis, Indiana, on 20 and 21 May 2013.  Magna-Tech is currently interested in finding a partner to develop magnetic powders for high frequency applications.  Magna-Tech owns a patent to microalloy powders for property modification.  Magna-Tech believes that this new technology, coupled with past research, could produce a powder with improved properties compared with present sintered ferrite products.
For inquiries and further information on magnetic alloy development and testing capability, please contact Ken Moyer at Magna-Tech P/M Labs.

Saturday, January 26, 2013

MagnaTech Begins Second Year of NAVAIR Contract

Well, it is a new year and new years bring changes. Last year was a good one for MagnaTech, and we are looking forward to further expansion this year. In addition, this is a year of transition for our present Navy contract. To date, we have been using cylinders to define the surface and core properties of the carburized alloys. We have also spent the past year understanding why and how carburization results from our process. We now have a good understanding, and we are preparing to commercialize our technology. We are preparing a slide show that describes what we are doing and how the technology can benefit you, our customers. We should be prepared to accomplish this objective by spring, not too far away. In addition, as I said, this year will be a year of transition. Now that we have the surface and core properties defined and understand the mechanisms that result through our technology, we now have to demonstrate the wear and the corrosion resistance under simulated practical conditions. We are now underway on this transition, and we intend to have initial test results by next month. In addition to these activities, there is more and more interest in magnetic testing of iron nickel and iron cobalt alloys. MagnaTech is one of the few laboratories other than producers and large companies that are prepared to do these tests. Therefore, in addition to doing tests to determine direct current properties, MagnaTech is considering adapting their test facility to report core losses to a frequency of at least 400 Hz. These objectives kick off a very ambitious expansion for the first part of this year. We are excited about these opportunities and challenges and look forward to serving you, our customers, with the information that you require to improve your products.

Sunday, January 6, 2013

MagnaTech Salutes You Our Customers for a Great Year

The year 2012 was a great year for MagnaTech because, you, our customers helped us to grow and to serve you better.On the 10th of January, our first good news was received. At that time MagnaTech was notified by the Navy that a two-year Phase  II contract was awarded to develop a protective surface for the hook points of aircraft landing on present day aircraft carriers.  MagnaTech has now been working on this contract for a year, and we have developed four alloys that are of interest for continuing work. The requirements of the program are to provide a hardness of greater than 60 HRC to a minimum depth of 1 mm on a ferrous hook point . To date, we are on schedule, the Navy is pleased with the progress, and we are prepared to forge into the future. Currently we are building the load capacity to carburize 80 hookpoints. In addition, we are in the process of designing a test apparatus to simulate wear and corrosion resulting from landing conditions on aircraft carriers. At the end of this year we need to be prepared to commercialize the process.
In conjunction with commercialization. MagnaTech filed for patent protection for the technology developed  over two years ago. Just prior to Christmas, MagnaTech was informed that the patent has been granted. MagnaTech has other patents pending that protects similar technology in respect to nitriding.
MagnaTech has also been preparing a marketing and  business plan to establish a company to commercialize the new technology. The financial section of the business plan is completed, and we are working on the executive summary of the document now. MagnaTech is also in the beginning stages of developing a marketing plan to commercialize the new technology.
In conjunction with all this activity, MagnaTech has also hired a new employee to assist in growing the new company. This person has done a remarkable job and has done much to provide the kind of friendly service that you expect.
 MagnaTech also continues to increase its consulting and testing service, in particular to those that are making ribbon and metal injection molded magnetic parts for demanding magnetic properties. Magnatech is already servicing four producers that require testing and consulting service in respect to their technology, and we also expect to gain three additional customers this coming year.
Overall ,MagnaTech is happy with our growth. We have yet to receive any complaints regarding service delivery and downright tender loving care for you, our most valued customers and friends As usual, a hearty thank you for considering us for testing and consulting on your critical processing. May this new year continue to build on these relationships. Fair Winds!

Sunday, December 9, 2012

Second Year of Phase II Contract Funded

Life continues to be on the fast track for MagnaTech. Last Friday MagnaTech was notified that the second year of its current Phase II Department of Defense NAVAIR contract has been funded. As of next year, MagnaTech will have completed a year scaling up an innovative high temperature carburizing process to provide hardness, corrosion and wear resistance on hook points for advanced Navy aircraft. MagnaTech is up to speed on this contract, and now has capability of  carburizing a lot of 120 preforms in simulation of carburizing surfaces of hook points, To date MagnaTech has demonstrated that they can apply a surface hardness  greater than 60 HRC to a minimum depth of 1 mm in two hours. MagnaTech is awaiting issuance of a patent in respect to the new technology. MagnaTech continues to work on development of the process, and  can accomplish the task on martensitic stainless and low alloy steel preforms. MagnaTech is currently designing a test apparatus to test the carburized hook points under simulated service conditions.
MagnaTech also continues to provide services for testing of hi mu 80 and 50 Ni /50 Fe alloy ribbon forms. These items are currently used for inductors for mHz frequency applications. MagnaTech  believes that we have developed a powder and an insulative coating sufficient to improve the remnant magnetization, coercive field and  permeability of the alloys, as well as lower the core losses required of these important components of modern inverters for automotive applictions for either hybrid or electric vehicles. Customer interest in the testing capability for determining the soft magnetic properties continues to increase.
If you, as  producers of parts requiring  testing or development of coating technology to improve your  products, have need of our innovative technology, MagnaTech would be interested in partnering with you to improve your products.

Saturday, November 24, 2012

An Update On Activities

Last week Moyer of MagnaTech attended an A06 Magnetic Test Methods meeting in Atlanta, Georgia. This committee is responsible for writing and maintaining all ASTM specifications regarding magnetic materials and the testing thereof. MagnaTech tests nickel base alloys according to ASTM A596, and since the specification was due for review, Moyer agreed to study the specification to determine whether any revisions are required. Two magnetic powder metallurgy specifications pertaining to iron and nickel iron are also due for review. Since these specifications were written by Moyer, he agreed to study these specifications for changes also.
MagnaTech is also about to submit a proposal for the use of its patented carburizing and nitriding processes to extend to forging grade alloys (tool steels) to improve the life of forging dies. The cost of construction of a forging die is expensive, which often precludes the option of producing a quality part using forging technology.
MagnaTech is currently interested in preparing a proposal for the Department of Energy to explore research to produce iron-nitrogen permanent magnets to replace expensive iron neodymium boron magnets currently required for the electric car. Development of this technology is a possible alternative to the present gasoline propelled vehicle that is being blamed for contributing to the pollution of the atmosphere. Also required are improved low loss magnetic materials for passive inductors. As an alternative to submitting a proposal for the development of iron nitrogen permanent magnets, MagnaTech may elect to develop a soft magnetic alloy for this application. MagnaTech has been active in this activity in the past.
In addition to the above, MagnaTech is winding up its first year of a two-year Phase II SBIR contract to scale up its patent pending processes to improve wear and corrosion resistance of hook points for the Navy. The contract is on schedule, and MagnaTech expects to be prepared to commercialize the technology at the end of the two year contract. The second year of the contract, in addition to scaling up the process, is also to develop a test method to certify the improved wear resistance of the surfaces that have been carburized or nitrided. MagnaTech personnel are interested in talking with interested parties about the new carburizing and nitriding technology.  Magna-Tech is also interested in talking with prospective partners regarding new innovative technology for development.

Friday, October 19, 2012

Forging Die Modification

MagnaTech is currently conducting a Phase II research study with NAVAIR to improve the wear and corrosion resistance of hook points used to arrest the speed of Navy jets when they land on the decks of aircraft carriers. The thrust of this research is to scale up patent pending processes of high temperature nano carburizing and nitriding. Although the present research is designed to provide wear and corrosion resistent hook points, MagnaTech is persuing additional research to adapt the technology to other applications.
The Department of Energy, in conjunction with various industries, has drawn up road maps to assist them in research to help the industries to grow and become more competitive. One of these industries is the forging industry.
In their road map, one of the key items requiring investigation is the improvement in the life of expensive forging dies. Currently there is confusion as to what is the average life of a die, and also what can be done to improve die life. Since forging dies are subject to extremes in temperature, shock and abrasion, MagnaTech believes that this newly developed processes may assist greatly in the improvement in forging die life, without adding costly additional processing to the die. Simply by modifying current heat treating procedures, nano alloying and diffusing of carbon or nitrogen to the surfaces of these dies could result in extensive improvement to dies currently, or soon to be placed, into service. MagnaTech is searching for partners to explore use of the developed technology  for cost effective improvement of die life in individual applications of interest to interested companies seeking to develop their processing for their most troublesome dies, regarding life and performance.