Boat blade and graphite boat

The utility model discloses a boat blade and a graphite boat, relates to the field of photovoltaic technology, and aims to solve the problem that in the prior art, a film formed on the surface of a part, located at a furnace mouth and/or a furnace tail, of a to-be-coated battery piece is thin and does not meet actual requirements, so that the percent of pass of the to-be-coated battery piece after coating is reduced. The boat blade is applied to the graphite boat, and the boat blade is provided with a first end and a second end which are opposite in the length direction of the boat blade. Wherein the thickness value of at least one end of the boat blade is greater than the thickness value of the middle position of the boat blade. The utility model also provides a graphite boat. The graphite boat comprises a plurality of boat blades; the boat blades are sequentially distributed at intervals in the width direction of the graphite boat. Wherein at least one of the boat blades is the boat blade provided by the te