The dental implant system includes a fixture 100 embedded in the osteogenic bone； Abutment 200 to which artificial teeth are coupled； And a fixing screw 400 for fastening and fixing the abutment 200 to the fixture 100, wherein the fixture 100 includes at least an external fixture body 140 made of a zirconia material. And a fixture core 120 made of a titanium material and assembled to the fixture body 140, and an external thread 141 fastened to a buried hole formed in an alveolar bone on an outer circumferential surface of the fixture body 140. ) Is formed, and the fixture body 140 is connected to the upper abutment insertion hole 142 into which the lower part of the abutment 200 is inserted, and connected to the abutment insertion hole 142. And a core insertion hole 145 extending further, wherein a threadless surface is formed on an inner surface of the core insertion hole 145, and a female screw portion for fastening the core is formed on an inner surface of the core insertion hole 145. 1452 is formed, the fixture core 120, the fixed The female screw part is formed on the screw fastening hole 122 formed in the upper center of the fixture core 120 and the lower outer circumferential surface of the fixture core 120 to fasten the threaded portion 440 of the screw 400. 1452, the male screw portion 121 to be fastened, the cone portion 127 protruding in a conical shape from the bottom of the screw fastening hole 122 to the upper side, and the engagement formed in the form of a screw thread on the outer surface of the cone portion 127. A portion 1272 is included.치과용 임플란트 시스템은, 조골에 매식되는 픽스츄어(100)； 인공 치아가 결합되는 어버트먼트(200)； 및 상기 픽스츄어(100)에 상기 어버트먼트(200)를 체결하여 고정하는 고정 나사(400)를 포함하며, 상기 픽스츄어(100)는, 적어도 외부가 지르코니아 재료로 제작된 픽스츄어 바디(140)와, 티타늄 재료로 제작되고 상기 픽스츄어 바디(140)에 조립된 픽스츄어 코어(120)를 포함하고, 상기 픽스츄어 바디(140)의 외주면에는 치조골에 형성된 매식홀에 체결되는 외부 나사산(141)이 형성되고, 상기 픽스츄어 바디(140)는 상기 어버트먼트(200)의 하부가 삽입되는 상측의 어버트먼트 삽입홀(142)과, 상기 어버트먼트 삽입홀(142)과 연결된 채 아래로 더 연장된 코어 삽입홀(145)을 포함하고, 상기 코어 삽입홀(145)의
