主权项 |
1. An iron-type golf club head comprising:
a 1020 carbon steel body comprising a top portion, a sole portion, a heel portion, a toe portion, a front opening, and a rear cavity; and a steel face plate, wherein the sole portion comprises a raised portion comprising a flat front surface, a concave upper surface, and a recess disposed in the front surface, wherein the raised portion extends upwards from the sole proximate the front opening, wherein the face plate is welded to at least one of the top portion, sole portion, heel portion, and toe portion and closes the front opening, wherein the face plate is brazed to the front surface of the raised portion, wherein the iron-type golf club head has a major excited mode of interest of 5000-5600 Hz and 75-85 dB, wherein the iron-type golf club head has an Izz of 2000-2500 g-cm2 and an Iyy of 500-700 g-cm2, and wherein the iron-type golf club head has a center of gravity with a depth of 0.140-0.180 inch and a height of 0.070-0.140 inch. |