This is done by heating the material to a certain temperature, depending on the material.

This steel is then heated to a required temperature and allowed to cool.

Additionally, the material had to be softened by repeatedly heating it to a temperature of at least 750 C.

When heating the structure, it must be heated to a temperature above freezing.

This new state of matter could be heated to a very high temperature and no limit was in sight.

"But less carbon, and heated to a much higher temperature."

The latter had to be heated to a higher temperature to use, and so was called "hot tar."

Other batteries can explode if they are heated to a high temperature.

The room will be heated to a comfortable temperature in winter.

Each is heated to a different temperature - take your pick from 70-, 80- or 90-degree warmth.