Are there any empirical rules or correlations that can predict melting points?

Dec 29, 2021 ... how long does it take a 12.5 kg gold bar to melting at 3000 degree C°? Why does the water coming out of the waterjet slow down after a ... Feb 13, 2012 ... The best is to grind it to a fine powder (yes even those big nugget), mix borax (about the same volume as the ore) to it to act as a melting catalyst to reduce ... Jan 3, 2013 ... Pure gold has a melting point of 1945 degrees Fahrenheit. The average cooking fire even with good coals can reach approximately 650 to 700 ... Dec 14, 2021 ... The Hokie Gold Legacy Program allows Virginia Tech alumni to donate class rings to be melted to create gold for use in future class rings. Dec 15, 2019 ... Depending on the temperature, pressure, and composition, these sulfides can be crystalline monosulfide-solid-solution (MSS) and/or sulfide ... Nov 20, 2018 ... Melting gold normally requires temperatures upwards of 1,064° C (1,947° F), but physics is never quite that simple. Apr 27, 2017 ... Not sure what degree of realism you're going for, but in case you want to keep things realistic, an obsidian sword would be useful about once; ... Jun 19, 2020 ... ... temperatures that can cause certain metal types to melt. When selecting a metal for a high temperature application, several different ... Jul 19, 2024 ... At What Temperature Does Pure 24k Gold Melt? While pure 24k gold melts at 1,948°F, the melting point of gold alloyed with other metals will vary ... Sep 30, 2021 ... (We must estimate because the graph does is marked in 500 degree increments. ... Silver has a higher melting point than Gold or Copper. C. All 3 ...