There is disclosed a PBN container in which a conductive film is deposited
on a surface of a body formed by depositing PBN (pyrolytic boron
nitride), wherein, at least, an angle between a PBN cut face of the body
and at least one wall surface adjacent to the PBN cut face is
20.degree.-80.degree., and a method for producing a PBN (pyrolytic boron
nitride) container comprising at least steps of depositing PBN to form a
body, processing a PBN cut face of the formed body so that at least, an
angle between the PBN cut face and at least one wall surface adjacent to
the PBN cut face is 20.degree.-80.degree., and coating a surface of the
processed body with a conductive film. Thus, there can be provided a PBN
container excellent in durability where a conductive film is laminated on
a surface of a body formed by depositing PBN, and a method for producing
the PBN container.