기계공작법

제 1강의실 금속재료
제 1마당 금속의 성질
1. 재료의 분류 및 특성 ································································································· 3
2. 금속재료의 성질 ········································································································· 15
3. 재료시험 및 검사 ······································································································· 19
4. 금속재료의 기계적 시험 ··························································································· 24
5. 평형상태도 ·················································································································· 32
6. 탄성과 소성, 회복과 재결성, 확산·석출·소경·산화와 부식 ······················ 40
연습문제 ······················································································································ 46

제 2마당 철과 강
1. 철강재료의 분류 및 제조 ························································································· 66
2. 순철 및 탄소강 ·········································································································· 69
3. 열처리 및 표면경화법 ······························································································· 73
4. 특수강 ·························································································································· 79
5. 주철 ····························································································································· 86
연습문제 ······················································································································ 90
제 3마당 비철금속재료
1. 동 및 그 합금 ·········································································································· 123
2. 알루미늄과 그 합금 ································································································ 127
3. 마그네슘, 티타늄 및 니켈 ··········································································· 130
4. 아연, 납, 주석 및 베어링합금 ···································································· 132
연습문제 ········································································································· 134
제 4마당 비금속재료 ···················································································· 145

제 2강의실 기계공작법
제 1마당 주조(Casting)
1. 목형 ··························································································································· 153
2. 주좀 ··························································································································· 162
연습문제 ···················································································································· 185

제 2마당 소성가공법
1. 소성가공 ···················································································································· 190
2. 단조(Forging) ·········································································································· 193
3. 압연(Rolling) ··········································································································· 196
4. 인발(Drawing) ········································································································ 200
5. 압출(Extrusion) ······································································································· 202
6. 전조(Form Rolling Process) ················································································ 203
7. 제관법(Piping) ········································································································· 204
8. 프레스가공(Press Working) ·················································································· 206
연습문제 ···················································································································· 217

제 3마당 측정기
1. 측정기의 특성 ·········································································································· 222
2. 오차와 보정 ·············································································································· 223
3. 오차(Error) 및 측정의 방식 ·················································································· 224
4. 측정기의 종류 및 재료 ··························································································· 225
5. 거칠기 ······················································································································· 230
6. 나사측정 ···················································································································· 232
연습문제 ···················································································································· 233

제 4마당 용접
1. 용접의 개요 ··································································································· 236
2. 전기저항 용접 ······························································································· 249
3. 그 밖의 특수 용접법 ···················································································· 251
4. 가스절단 ········································································································· 253
연습문제 ········································································································· 254

제 5마당 절삭이론
1. 절삭의 정의 ··································································································· 258
2. 절삭이론 ········································································································· 258
연습문제 ········································································································· 270

제 6마당 선반
1. 가공방식 ········································································································· 272
2. 선반의 구조와 명칭 ······················································································ 274
3. 선반의 종류 ··································································································· 275
4. 선반의 부속장치 ··························································································· 276
5. 절삭조건 및 선반가공 ·················································································· 277
연습문제 ········································································································· 280

제 7마당 밀링
1. 밀링 머신의 개요 ························································································· 284
2. 밀링 머신의 크기 및 구조 ·········································································· 285
3. 밀링 커터 및 절삭 가공 ·············································································· 287
4. 분할법 ············································································································ 290
연습문제 ········································································································· 292

제 8마당 드릴링·보링 ··············································································· 285
연습문제 ········································································································· 300

제 9마당 셰이퍼, 슬로터, 플레이너
1. 셰이퍼 ············································································································ 304
2. 슬로터 ············································································································ 306
3. 플레이너 ········································································································· 307
연습문제 ········································································································· 308

제 10마당 연삭 ····························································································· 309
연습문제 ········································································································· 317

제 11마당 정밀입자 및 특수가공
1. 정밀입자 가공 ······························································································· 321
2. 특수 가공 ······································································································· 323
3. 쾌속조형 ········································································································· 327
연습문제 ········································································································· 331

제 12마당 기어절삭 ····················································································· 337
연습문제 ········································································································· 339

제 13마당 수기가공 및 브로칭 ·································································· 340

1. 금긋기 작업 ··································································································· 340
연습문제 ········································································································· 347

제 14마당 CAD/CAM 시스템과 NC공작기계
1. CAD/CAM 시스템의 소프트웨어 ······························································ 349
2. NC의 구성 ····································································································· 357
3. CNC 공작기계 ······························································································ 361
연습문제 ········································································································· 384

제 15마당 부록
1. 치공구 ············································································································ 393
2. 용어해설 ········································································································· 395

제 3강의실 과년도출제문제
2001년 행정고시 ···················································································································· 399
2002년 행정고시 ···················································································································· 411
2003년 행정고시 ···················································································································· 422
2004년 행정고시 ···················································································································· 433
2004년 행자부 7급 ················································································································ 443
2007년 국가고시 7급 ············································································································ 447
2008년 국가직 7급 ················································································································ 452
2009년 국가직 7급 ················································································································ 457
2010년 국가직 7급 ················································································································ 463
2011년 국가직 7급 ················································································································ 468
2012년 국가직 7급 ················································································································ 474
2013년 국가직 7급 ················································································································ 480
2014년 국가직 7급 ················································································································ 486
2015년 국가직 7급 ················································································································ 491
2016년 국가직 7급 ················································································································ 496
2017년 국가직 7급 ················································································································ 502
2018년 국가직 7급 ················································································································ 509