EXTENDING We\U2019re investing in you. Horizontal Quench Furnaces FEATURES DEPARTMENTS SEPTEMBER/OCTOBER 2017 1916 AFC-HOLCROFT 2016 LETTER FROM THE EDITOR LEGENDARY UPDATE New Products, Trends, Services, and Developments E-Instruments offers new E8500 Plus UPDATE This staff includes sales, engineering, assem- UPDATE Lindberg/MPH ships cyclone box furnace HOT SEAT: Find The Right Equipment are a cold trap using liquid nitrogen at -321 HOT SEAT \U2013 Continued 20 BAR QUENCH QUALITY COUNTS: Producing Endothermic Gas Efficiently Dew point measurement and control can METAL URGENCY: Variation in Hardenability Figure 2. Solubility of chromium carbide (Cr23C6) in austenite with nominal chemical MAINTENANCE MATTERS: Keeping Your Burners Tuned the factory setting. This is because the air setting is what COMPANY PROFILE For more than a century, Surface Combustion has shown a constant commitment And the equipment that Surface The cast belt furnace line. (Photos courtesy: Surface Combustion) Case study: Cost effective, low distortion ering such in a timely fashion. There are (Figure 3). Green/pre-heat treated gears received in color-coded, 10 SPC Characteristics Atmosphere carburizing, oil quenching, METALLURGICAL PHOTOMICROGRAPHS (REFERENCED IN FIGURE 10) Vacuum Heat Treating Services COMPARATIVE ANALYSIS OF ATMOSPHERE VS. VACUUM CARBURIZE AND HARDEN High Tech is our Business The future direction of robotics depends on advances in hardening steel alloys. Cryotreatment can add to the thermal-processing arsenal for carbon steels intended for and components, including age-hardened Figure 1 shows the residual stress profile on the gears after the two improved wear ratio of 6.25 times, with an average life of 250,000 impact on how sub-zero treatments affect Figure 8: CRYOFLEX C sub-zero front-loading cabinet freezer. Single-piece flow case hardening can be worked ferent physical and metallurgical properties flow method and has all the accompanying advantages contrary JOIN THE THERMAL PROCESSING The system uses a proprietary GAME CHANGER 4D Quenching\U00AE: WHAT DRIVES MARKETPLACE AD INDEX Q&A DON SELMI Booth #744 Furnace http://www.inhousedigitalpublishing.com
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