The melting point of quartz sand is 1400℃. In this case, it will melt and form a molten substance, which can be used to make glass and glass products.

The melting point of quartz sand is 1400℃, which requires correct temperature control measures. The temperature can be controlled by timer or thermostat to keep the temperature of quartz sand at 1400℃ and ensure the normal use of quartz sand.