Ester content indicator

Feb 6, 2014 ... The key piece of missing information from your post... what ... quench oil was not made from vegetable based oils. There is a whole ... Medium viscosity, high speed quenching oil for quenching of small parts of plain carbon steels and heavy section alloyed steels. Optimized formulation based on paraffinic base oils and unique hydrocarbon resins · Effectively promotes the hardening of steel and facilitates wetting of the ... ... oil quenching rates; Large alloy parts from tilt-top furnances; Hardening ... Used as base stocks for spin finish lubricants for man-made fiber production. Aug 15, 2023 ... Note that this question refers to quenching knives made ... Although I don't recommend it based on information I learned after starting, I have ... Jan 25, 2015 ... Once this piece of steel was warmed up I dunked it into my can of quenching oil to warm the oil up to around the recommended 120 deg F. Though ... Sep 15, 2019 ... Once the water is removed and the oil has been filtered, it should be properly tested to make sure that it is suitable for continued use. What is oil smoke or mist? Smoke is made up of solid particles in the air that result from combustion or fire. But smoke in most mist collector applications is ... Oct 1, 2021 ... The buckshot is made of lead and takes 15 s to fall from the oil surface to the bottom of the quenching bath. If the convective heat-transfer coefficient ... May 23, 2016 ... I don t make a lot of springs but when I do I use the burning oil method. Does any else use this method and if so how are you doing it ??