437 A.2d 1044 United States Steel Corporation, a corporation, Petitioner v. The Honorable Nicholas P. Papadakos, Judge of The Court of Common Pleas of Allegheny County, Respondent. Commonwealth Court of Pennsylvania. December 11, 1981. Judges — Recusal — Mandamus — Discretion — Pennsylvania Rule of Appellate Procedure 1311 — Judicial Code 42 Pa. C. S. […]