Quenching oil and heat treatment fluids are designed for rapid or controlled cooling of steel or other metals as part of a hardening, tempering or other heat-treating process. Quenching oil serves two ...
Description: Designed to provide controlled cooling of steel. Chevron Quenching Oil 70 provides a high initial cooling rate inducing maximum hardness, yet once the critical transformation temperature ...
In Jishishan, an ethnic county in northwest China’s Gansu Province, there is an ethnic group known for their renowned sword-making craftsmanship -- the Bao’an people. The Bao’an broadsword, an ...
IT is well known that the infra-red spectra of molecules go through changes in position and intensity by their adsorption on solid surfaces 1–8. In earlier communications we have shown 9 that ...
Opinions expressed by Forbes Contributors are their own. Jillian Dara is a freelance journalist covering wine and spirits. Its origins date back to ancient Greek and Roman times, but sangria’s ...