Magnetic Alloy Powder (IMAGE) DOE/Ames National Laboratory Caption An micrograph of the fine, spherical 2-14-1 permanent magnet alloy powders produced by argon gas atomization. Credit US DOE's Ames Laboratory Usage Restrictions Use with credit line License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.