quenching

Chicago Nut & Bolt is a manufacturer and supplier of standard and custom fasteners, including bolts, nuts, screws, rivets, and bushings. With over 30 years of experience, the ISO 9001:2015 certified company offers custom fastener engineering, prototyping, rush work, and warehousing services, serving industries such as agriculture, construction, mining, marine, military and defense, railroad, and oil and gas.

AssemblyCNC millingcold forgingcold headingHeat Treatmenthot forginglathingmachiningplatingTemperingThreadingTurning

Cornell Forge Co. is a family-owned Chicago-based metal forging company with over 90 years of experience producing complex forged parts. It is ISO 9001:2015 certified and specializes in closed die hot forging, microalloy forging, stainless steel forgings, forged alloys, and custom forged steel parts for industries including agriculture, off-highway, hand tools, marine, oil, recreational, rail, firearms and defense, construction and forestry, gear box, truck components, and mining.

annealingclosed die hot forginghardness testingheat treatingImpression die forgingmagnaflux inspectionmicroalloy forgingpaintingplatingTempering

Dynamic Systems Inc. (branded Gleeble Systems) designs and manufactures Gleeble thermo-mechanical physical simulation systems, originally developed to simulate the heat-affected zone of arc welding and now used for high-fidelity materials testing. The systems use direct resistance heating and servo-hydraulic control to replicate real-world manufacturing conditions in the laboratory for metals, alloys, and advanced materials.

calibration and maintenancecompression testingdata acquisitiondirect resistance heatinghot rolling simulationinduction heatingservo-hydraulic controltensile testingthermal-mechanical physical simulationtorsion testingweld HAZ simulation