Gas turbine blade root comprises two surfaces, which is auxiliary to bearing of gas turbine blade root, which is conjoined in right angle, and transient area of surfaces is formed with tapered and even edge

摘要

The gas turbine blade root (1) comprises two surfaces (4,5), which is auxiliary to the bearing of the gas turbine blade root, which is conjoined in a right angle. A transient area of the surfaces is formed with a tapered and even edge (6). The edge is formed lamellar and polished.