method for manufacturing a hypercompressor seal ring, hypercompressor seal ring and hypercompressor

摘要

summary "method for manufacturing a hypercompressor seal ring, hypercompressor seal ring and hypercompressor" is a method of manufacturing a hypercompressor seal ring. The method comprises the following steps: providing an inner disc (25) having an opposite first front face (25x) and a second front face (25y), a central axial bore (28) and at least one lubricating oil duct ( 23); self-wearing lubricating oil duct (23); After self-wearing, remove a thickness (d) from the inner disc on both sides of the disc.