Consumer information about the medication TETRACYCLINE - ORAL (Sumycin), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug TETRACYCLINE - ORAL.
conventional automotive brake rotors are cast from G3000 grey cast iron. These work well with a pad material designed to operate using adherent friction. Most of the European system rotors are cast from a high carbon G4000 grey cast iron. These work well with a pad designed to operate using abrasive friction, such that the rotor is sacrificial just like the pad.
November 30, 2015. Brake rotors, sometimes called discs, are an important component of the braking system on any vehicle. The brake rotors are the part of the braking system that gets clamped down on by the brake pads, stopping the wheel from spinning.