기관회원 [로그인]
소속기관에서 받은 아이디, 비밀번호를 입력해 주세요.
개인회원 [로그인]

비회원 구매시 입력하신 핸드폰번호를 입력해 주세요.
본인 인증 후 구매내역을 확인하실 수 있습니다.

회원가입
서지반출
Characterization of Durability of Coatings for Cell Phone Cover by Wear, Erosion, and Pull-off Tests
[STEP1]서지반출 형식 선택
파일형식
@
서지도구
SNS
기타
[STEP2]서지반출 정보 선택
  • 제목
  • URL
돌아가기
확인
취소
  • Characterization of Durability of Coatings for Cell Phone Cover by Wear, Erosion, and Pull-off Tests
  • Characterization of Durability of Coatings for Cell Phone Cover by Wear, Erosion, and Pull-off Tests
저자명
Kim. Kwang-Il,Kim. Chang-Lae,Kim. Dae-Eun
간행물명
International journal of precision engineering and manufacturing
권/호정보
2012년|13권 9호|pp.1633-1639 (7 pages)
발행정보
한국정밀공학회
파일정보
정기간행물|ENG|
PDF텍스트
주제분야
기타
이 논문은 한국과학기술정보연구원과 논문 연계를 통해 무료로 제공되는 원문입니다.
서지반출

기타언어초록

The durability of coatings for cell phone covers was investigated by conducting wear, erosion, and pull-off tests. The highly functionalized coatings of a cell phone cover serve the purpose of maintaining visual appeal as well as protecting the inner components. The motivation of this work was to gain a better understanding regarding the surface damage characteristics of a cell phone cover by conducting a comprehensive evaluation. Wear tests conducted using soft and hard counter surfaces resulted in completely different wear patterns on the cell phone cover. In the case of the soft counter surface, burnishing wear was observed whereas distinct abrasive wear occurred when hard counter surfaces were used. The erosion tests conducted using a sand blasting method showed that a certain surface damage pattern found on used cell phone covers could be reproduced by this testing method. Finally, the pull-off testing method was developed to quantify the adhesion and shear strengths of the coatings. Using this method, the weakest interface within the multilayer coatings could be identified. The shear strength of the coatings was found to be significantly higher than the tensile strength. The results of this work are expected to aid in development of superior protective coatings for various devices.