Dynamic Fluoride Ion Cleaning

by Del Williams
Created: February 27, 2012

DFIC for preparation of turbine engine part brazing.

During processing, HF and H2 gas are introduced into the system through precision metering so time and gas concentrations can be precisely controlled.
During processing, HF and H2 gas are introduced into the system through precision metering so time and gas concentrations can be precisely controlled.
With the DFIC process, the reaction temperature, fluorine concentration, pressure level, and duration are all independently controlled variables.
With the DFIC process, the reaction temperature, fluorine concentration, pressure level, and duration are all independently controlled variables.
In the turbine airfoil refurbishment business, brazing cracks in investment casting parts made of expensive alloys is routinely required. Proper brazing requires all oxidation first be thoroughly...
In the turbine airfoil refurbishment business, brazing cracks in investment casting parts made of expensive alloys is routinely required. Proper brazing requires all oxidation first be thoroughly removed.

For more info, call (586) 566-0600; Fax (586) 566-9253; email info@hi-techfurnace.com; visit www.hi-techfurnace.com; or write to Hi-Tech Furnace Systems Inc. at 13179 West Star Dr., Shelby Township, MI 48315.

Del Williams is a technical writer based in Torrance, CA. He writes about health, business, technology, and educational issues and has an M.A. in English from C.S.U. Dominguez Hills.

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