DANBURY, Conn.--(BUSINESS WIRE)--Praxair, Inc. (NYSE: PX), today announced the introduction of a new line of chromium (VI)-free ceramic aluminum coatings for the aerospace and power generation industries. Praxair Surface Technologies’ new line of slurries sustainably produces coatings with the same high performance of legacy chrome-containing coatings. The company’s SermeTel™ CF and SermaLoy® J CF systems meet the stringent requirements of gas turbine OEM specifications and preserve the surface


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