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용접기술은 세계 최고 수준인 조선 산업에서 없어서는 안 될 중요한 국가기간 산업으로서 자리를 잡고 있습니다. 또한 금속재료의 다양화에 따라 기계, 금속, 건축, 토목, 우주 항공, 신재생에너지 분야에 있어서도 필수적인 기술이기도 합니다. 그로 인하여 용접기술을 담당하는 근로자 역시 산업분야에서 핵심적인 역할을 수행하게 되었습니다. 이책은 이러한 용접기능사 자격의 중요성을 염두에 두고 보다 전문적이고 체계화된 지식을 제공하기 위하여 다음 사항을 원칙으로 집필하게 되었습니다. 시행처인 한국 산업인력공단의 출제 기준에 따라 순서대로 구성하여 필기시험에 완벽하게 맞춘 핵심 내용을 정리하였습니다. 다양한 자료와 충실한 해설로 용접의 기본 원리부터 피복아크 용접기능사, 가스텅스텐 아크 용접기능사, 이산화탄소가스 아크용접기능사까지 한 번에 준비하도록 하였습니다. 20년 이상 용접 기술 분야에 종사하면서 수집하고 분류한 자료를 최대한 효율적으로 정리한 결과입니다. 이를 통해 원하는 용접관련 자격증을 수험생들이 보다 손쉽게 취득 할 수 있도록 돕고자 합니다. ◎ 책 특징 - 주요내용 강조 및 출제빈도 높은 이론 분석- 기출문제 분석정리- 자주 나오는 계산문제 - 마지막 30분 정리하기- 실기 Tip. 기본 전류값 한 눈에 파악하기 |
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01. 이론 PART 01 용접일반 Chapter 01. 용접의 원리 ································································································ 46 01. 용접의 개요 ··································································································· 46 02. 용접의 장ㆍ단점 및 역사 ··············································································· 47 Chapter 02. 피복 아크 용접 ····························································································49 01. 피복 아크 용접의 원리 ·················································································· 49 02. 피복 아크 용접의 전압 분포 ········································································· 51 03. 극성 ················································································································· 52 04. 아크 쏠림 ········································································································ 53 05. 용접 입열 ········································································································ 54 06. 용융 금속의 3가지 이행 형식 ······································································· 55 07. 교류 아크 용접기 ··························································································· 56 08. 용접기의 사용율 및 역률과 효율 ·································································· 58 09. 직류 용접기 ···································································································· 59 10. 용접기의 특성 ································································································· 60 11. 피복아크용접기 ····························································································· 61 12. 용접 작업용 기구 및 보호구 ········································································· 62 13. 피복 아크 용접의 피복제 ··············································································· 63 14. 용접봉의 규격 ································································································· 64 15. 피복 아크 용접 작업 ······················································································ 67 16. 용접 결함 ········································································································ 69 Chapter 03. 전기 저항 용접 ····························································································72 01. 전기 저항 용접의 개요 ·················································································· 72 02. 전기 저항 용접의 종류 ·················································································· 73 Chapter 04. 가스용접 및 절단 ························································································78 01. 가스 용접의 개요 ··························································································· 78 02. 용접용 가스 ···································································································· 80 03. 아세틸렌 발생기 ····························································································· 83 04. 아세틸렌의 폭발성 ························································································ 85 05. 용해 아세틸렌 ································································································· 86 06. 산소 용기와 호스 ··························································································· 87 07. 산소 아세틸렌의 불꽃의 종류 ········································································ 89 08. 역류, 역화 및 인화 ························································································ 90 09. 용접용 재료 및 용제 ······················································································ 90 10. 토치 및 팁 ······································································································ 93 11. 부속장치 ·········································································································· 94 12. 보호구 및 공구 ······························································································· 95 13. 산소 - 아세틸렌 용접 작업 ············································································· 96 14. 절단 ················································································································· 97 15. 납땜법 ··········································································································· 105 Chapter 05. 특수용접 ····································································································109 01. 불활성 가스 아크 용접(GTAW, GMAW-MIG, MAG,CO2) ·························· 109 02. 서브머지드 아크 용접(잠호 용접) ································································ 114 03. 이산화탄소 아크 용접 ·················································································· 117 04. 논실드 아크 용접 ························································································· 121 05. 플라즈마 아크 용접 ······················································································ 122 06. 일랙트로 슬랙 용접 ······················································································ 124 07. 일랙트로 가스 용접(인클로오스 탄산가스 용접) ········································· 125 08. 전자 빔 용접 ································································································ 125 09. 테르밋 용접 ·································································································· 126 10. 원자 수소 용접 ····························································································· 127 11. 아크 점 용접법 ····························································································· 128 12. 초음파 용접 ·································································································· 128 13. 가스 압접 ······································································································ 129 14. 마찰 용접 ······································································································ 129 15. 단락 이행 용접(short arc welding) ··························································· 129 16. 플라스틱 용접 ······························································································· 130 17. 스터드 용접 ·································································································· 130 18. 레이저 빔 용접 ····························································································· 131 19. 고주파 용접 ·································································································· 131 20. 아크 이미지 용접 ························································································· 131 21. 로봇 용접 ······································································································ 131 Chapter 06. 각종 금속의 용접 ······················································································133 01. 고탄소강 ········································································································ 133 02. 주철 ··············································································································· 134 03. 스테인리스강 ································································································· 135 04. 구리 및 구리 합금 ······················································································· 136 05. 알루미늄 합금 ······························································································· 136 PART 02 용접시공 및 검사 Chapter 01. 용접시공 ····································································································140 01. 용접 준비 ······································································································ 140 02. 용접작업 ········································································································ 141 03. 용접 후 처리 ································································································ 144 Chapter 02. 용접설계 ····································································································148 01. 용접자가 갖추어야할 지식 ··········································································· 148 02. 용접이음의 종류 ··························································································· 148 03. 용접 흠 형상의 종류 ···················································································· 149 04. 용착부 모양에 따른 분류 ············································································· 149 05. 용접홈의 명칭 ······························································································· 150 06. 필렛 용접의 종류 ························································································· 150 07. 용접이음의 강도 ··························································································· 150 08. 용접이음 설계를 할 때 주의점 ···································································· 151 Chapter 03. 용접부의 시험 및 검사 ·············································································152 01. 용접부의 시험 및 검사 ················································································ 152 Chapter 04. 작업안전 ····································································································160 01. 안전 표식의 색채 ························································································· 160 02. 작업 환경 ······································································································ 160 03. 통행과 운반 ·································································································· 161 04. 화재 및 폭발 방지책 ···················································································· 161 05. 소화기 ··········································································································· 162 06. 전기 용접 작업의 장애 ················································································ 162 PART 03 용접의 재료 Chapter 01. 금속의 개요 ·······························································································166 01. 금속과 그 합금 ····························································································· 166 02. 재료의 성질 ·································································································· 167 03. 금속의 결정 ·································································································· 169 04. 합금의 조직 ·································································································· 172 Chapter 02. 철강재료 ····································································································174 01. 제철법 ··········································································································· 174 02. 탄소강 ··········································································································· 177 03. 특수강 ··········································································································· 182 04. 주철 ··············································································································· 187 Chapter 03. 열처리 ········································································································193 01. 일반 열처리 ·································································································· 193 02. 특수 열처리 ·································································································· 196 Chapter 04. 비철 금속과 그 합금 ················································································199 01. 구리와 그 합금 ····························································································· 199 02. 알루미늄과 그 합금 ······················································································ 203 03. 마그네슘과 그 합금 ······················································································ 205 04. 기타 비철 금속 ····························································································· 206 PART 04 기계제도 Chapter 01. 제도통칙 ····································································································210 01. 제도(Drawing)의 정의 ················································································ 210 02. 제도 용구 ······································································································ 212 03. 선과 문자 ······································································································ 212 04. 기본 도법 ······································································································ 214 05. 단면의 표시법 ······························································································· 217 06. 치수 표시법 ·································································································· 219 07. 치수 공차 ······································································································ 222 08. 표면 거칠기와 다듬질 기호 ········································································· 223 09. 재료 기호 ······································································································ 224 10. 체결용 기계 요소 ························································································· 225 11. 스케치도 작성법 ··························································································· 228 Chapter 02. KS도시기호 ································································································230 01. 용접 기호 및 도면의 해독 ··········································································· 230 02. 배관의 도시기호 ··························································································· 233 03. 판금ㆍ제관 및 철골 구조물 해독 ································································· 235 04. 용접 기호 ···································································································· 236 02. 문제 문 제 연도별 기출문제 2015년 1회|용접기능사 기출문제 ············································································ 242 2015년 1회|특수용접기능사 기출문제 ····································································· 256 2015년 2회|용접기능사 기출문제 ············································································ 268 2015년 2회|특수용접기능사 기출문제 ····································································· 282 2015년 4회|용접기능사 기출문제 ············································································ 296 2015년 4회|특수용접기능사 기출문제 ····································································· 309 2016년 1회|용접기능사 기출문제 ············································································ 321 2016년 1회|특수용접기능사 기출문제 ····································································· 333 2016년 2회|용접기능사 기출문제 ············································································ 345 2016년 2회|특수용접기능사 기출문제 ····································································· 357 2016년 4회|용접기능사 기출문제 ············································································ 370 2016년 4회|특수용접기능사 기출문제 ····································································· 383 2017년|용접기능사 기출문제 ···················································································· 396 2017년|특수용접기능사 기출문제 ············································································· 409 2018년|용접기능사 기출문제 ···················································································· 422 2018년|특수용접기능사 기출문제 ············································································· 435 2019년|용접기능사 기출문제 ···················································································· 448 2019년|특수용접기능사 기출문제 ············································································· 461 2020년|용접기능사 기출문제 ···················································································· 475 2020년|특수용접기능사 기출문제 ············································································· 487 03. 부록 01. 자주 나오는 계산문제 확실히 정리하기 ······························································ 502 02. 마지막 30분 정리하기 ························································································· 512 03. 실기시험 기본 전류값 ·························································································· 542 |
* 배송마감 : 평일 오후 5시까지 입금확인시 당일발송됩니다.
* 배송기간 : 입금확인후 1~2일(제주도 등은 2~3일)
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* 일부 테이프나 플레이디스크, 또는 신간이 나와있는 도서의 구판 등
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이때에는 배송일이 2~3일 소요될 수 있습니다.
* 예약판매도서 안내
교환 및 반품이 가능한 경우
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- 도서의 스프링 제본 선택시 교환, 반품, 환불이 불가능합니다.
※ 고객님의 마음이 바뀌어 교환, 반품을 하실 경우 상품반송 비용은 고객님께서 부담하셔야 합니다.
선택 | 상품명 | 판매가 | 적립금 | 옵션 | 수량 |
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(링철가능) 2024 SD에듀 Win-Q 용접산업기사 필기 단기합격 | 22,500원 | 220원 |
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