Originally Posted by
Kraco
Because otherwise it would hardly melt at all, even if the blade had a too high temperature to wield it without the user himself getting roasted simply by being so near to it. If we assume the bullet travels at something like 800 m/s and the blade's diameter is a couple of centimeters, it means the bullet would spend a short time indeed inside the beam, a time best measured in microseconds. But if the bullet compresses, it means the blade has a body more or less solid. Like dense enough plasma or something. Or perhaps it's based on a force field, since we know they do already have those in the form of defense.