a susceptor for use in a czochralski crystal growing apparatus is disclosed wherein erosion of the susceptor is minimized . the susceptor contains ventilation holes that allow process gases found between the susceptor and crucible to escape . the crucible may incorporate the use of a protective coating over part or all of the susceptor , such as a silicon carbide coating . the ventilation holes are placed at various heights along the susceptor wall to allow ventilation near the area of plastic deformation of the crucible .