Casting Engineering
耐酸用金属耐食表
耐酸用金属耐食表
- C.I : 주철
D.I : 연철
- Brz : 내산성청동
GA20 : 카펜터스텐
- CD4MCu : 스텐합금
Mon : 모넬(N,CU의합급)산에강함
- H-B : 하스텔로이 B
H-C : 하스텔로이 C
- Ti : 티타늄
Zr : 지르코늄
- ●-최상품
◐-중질품
- ○-불량품
×-사용불가
< 내산용 금속 내식표 >
액체명 |
Steel C.I |
Brz |
316 |
GA20 |
CD4 |
Mon |
Ni |
H-B |
H-C |
Ti |
Zr |
D.I |
SS |
Mcu |
빙초산 < 50%(100℃) |
× |
◐ |
● |
● |
◐ |
◐ |
◐ |
○ |
● |
● |
● |
빙초산 20℃ |
× |
● |
● |
● |
● |
● |
◐ |
● |
● |
● |
● |
빙초산 > 50%(100℃) |
× |
× |
◐ |
● |
○ |
○ |
◐ |
× |
● |
● |
● |
아세톤(Boiling) |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
염화알미늄 < 10%(20℃) |
× |
◐ |
○ |
◐ |
○ |
○ |
○ |
● |
|
◐ |
● |
염화알미늄 > 10%(20℃) |
× |
× |
○ |
◐ |
○ |
○ |
× |
● |
|
◐ |
● |
황산염알미늄(20℃) |
× |
◐ |
● |
● |
● |
● |
◐ |
◐ |
◐ |
● |
● |
황산염알미늄 < 10%(Boiling) |
× |
◐ |
◐ |
● |
◐ |
◐ |
× |
● |
● |
● |
● |
황산염알미늄 > 10%(Boiling) |
× |
○ |
○ |
◐ |
○ |
○ |
× |
◐ |
◐ |
○ |
◐ |
염화암모늄(20℃) |
× |
× |
◐ |
◐ |
◐ |
◐ |
◐ |
|
● |
● |
● |
염화암모늄 < 10%(Boiling) |
× |
× |
◐ |
◐ |
○ |
○ |
◐ |
◐ |
● |
● |
● |
염화암모늄 > 10% |
× |
× |
× |
○ |
× |
× |
○ |
|
○ |
○ |
○ |
황산염암모늄 < 40%(Boiling) |
× |
× |
◐ |
◐ |
○ |
○ |
◐ |
× |
◐ |
● |
● |
비산(107.3℃) |
× |
× |
○ |
◐ |
○ |
○ |
× |
|
|
|
|
염화바륨 < 30%(21℃) |
× |
◐ |
○ |
◐ |
○ |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
염화바륨 < 5%(Boiling) |
× |
◐ |
○ |
◐ |
○ |
○ |
◐ |
◐ |
◐ |
● |
● |
염화바륨 > 5%(Boiling) |
× |
○ |
× |
○ |
× |
× |
○ |
○ |
○ |
○ |
○ |
수산화바륨 21℃ |
◐ |
× |
● |
● |
● |
● |
● |
◐ |
◐ |
● |
● |
질산염바륨(Boiling) |
○ |
× |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
|
◐ |
◐ |
황화바륨 21℃ |
○ |
× |
◐ |
◐ |
◐ |
◐ |
× |
|
|
● |
● |
안식향산 |
× |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
● |
● |
붕산(Boiling) |
× |
○ |
◐ |
◐ |
◐ |
◐ |
○ |
● |
● |
◐ |
◐ |
3염화붕소 21℃DAY |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
|
|
3염화붕소 10%DAY |
◐ |
◐ |
◐ |
● |
◐ |
◐ |
● |
|
● |
|
|
해수 21℃ |
× |
× |
× |
× |
× |
× |
|
|
◐ |
◐ |
|
브롬 21℃ DRY |
× |
× |
× |
× |
× |
× |
○ |
◐ |
◐ |
× |
× |
브롬 21℃ WET |
× |
× |
× |
× |
× |
× |
○ |
|
◐ |
× |
× |
이황화 21℃ |
× |
× |
◐ |
◐ |
◐ |
◐ |
× |
|
◐ |
● |
● |
이황화(HOT) |
× |
× |
○ |
◐ |
○ |
○ |
× |
|
○ |
● |
● |
염화칼슘 21℃ |
◐ |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
● |
● |
염화칼슘 < 5%(Boiling) |
○ |
○ |
◐ |
◐ |
◐ |
◐ |
● |
● |
● |
● |
● |
염화칼슘 > 5%(Boiling) |
× |
○ |
○ |
◐ |
○ |
○ |
○ |
|
● |
◐ |
◐ |
수산화칼슘 21℃ |
◐ |
◐ |
○ |
◐ |
◐ |
◐ |
◐ |
|
● |
● |
|
수산화칼슘 < 30%(Boiling) |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
|
● |
● |
|
수산화칼슘 > 30%(Boiling) |
× |
× |
○ |
○ |
○ |
○ |
○ |
|
◐ |
● |
|
차아염소산칼슘 < 2% 21℃ |
× |
× |
× |
○ |
× |
× |
× |
|
● |
● |
● |
차아염소산칼슘 > 2% 21℃ |
× |
× |
× |
○ |
× |
× |
× |
● |
◐ |
● |
● |
석탄산 21℃ |
○ |
◐ |
● |
● |
● |
● |
● |
|
● |
● |
● |
이황화탄소 21 |
◐ |
◐ |
● |
● |
● |
|
◐ |
● |
|
● |
|
탄산가스 21℃ |
◐ |
○ |
● |
● |
● |
○ |
◐ |
◐ |
● |
● |
● |
4염화탄소(Boiling)DRY |
◐ |
◐ |
● |
● |
○ |
● |
● |
× |
◐ |
● |
● |
염소산 21℃ |
× |
× |
× |
◐ |
○ |
× |
× |
|
○ |
|
|
염소수 21℃ |
○ |
○ |
◐ |
◐ |
◐ |
|
|
|
● |
● |
● |
염소의 빙초산 21℃ |
× |
|
× |
× |
|
|
|
● |
|
● |
◐ |
염소의 설피산 21℃ |
× |
× |
× |
○ |
× |
× |
× |
|
● |
◐ |
× |
크롬산 < 30% |
× |
× |
○ |
◐ |
○ |
× |
× |
● |
◐ |
● |
● |
구연산 |
× |
○ |
● |
● |
● |
○ |
○ |
× |
● |
● |
● |
질산동 79.4℃ |
× |
× |
◐ |
◐ |
◐ |
× |
× |
|
× |
◐ |
|
황산동(Boiling) |
× |
○ |
○ |
◐ |
○ |
× |
× |
◐ |
● |
● |
● |
염산 < 1% 21℃ |
× |
× |
○ |
◐ |
○ |
◐ |
◐ |
○ |
● |
● |
● |
염산 > 20% 21℃ |
× |
× |
× |
× |
× |
× |
× |
○ |
◐ |
× |
◐ |
염산1 ~ 20% 21℃ |
× |
× |
× |
× |
× |
× |
× |
◐ |
◐ |
× |
● |
염산 < ½% 79.4℃ |
× |
× |
× |
○ |
○ |
× |
× |
○ |
● |
× |
● |
염산 ½ ~ 2% 79.4℃ |
× |
× |
○ |
|
× |
× |
× |
○ |
◐ |
× |
● |
청산 21℃ |
× |
× |
○ |
◐ |
○ |
○ |
○ |
◐ |
○ |
|
|
과산화수소 < 30% 65.5℃ |
○ |
× |
◐ |
◐ |
◐ |
◐ |
◐ |
○ |
◐ |
● |
● |
불화수소산 > 20% 21℃ |
× |
◐ |
× |
◐ |
○ |
× |
○ |
○ |
◐ |
× |
× |
불화수소산 > 10% 21℃ |
× |
○ |
× |
○ |
× |
○ |
○ |
|
◐ |
× |
× |
불화수소산(Boiling) |
× |
× |
× |
× |
× |
○ |
× |
◐ |
○ |
× |
× |
유산 < 50% 21℃ |
× |
◐ |
● |
● |
● |
× |
◐ |
◐ |
◐ |
● |
● |
유산 > 50% 21℃ |
× |
◐ |
◐ |
◐ |
◐ |
○ |
○ |
◐ |
◐ |
● |
● |
유산 < 5% (Boiling) |
× |
× |
○ |
◐ |
○ |
× |
× |
● |
◐ |
● |
● |
염화마그네슘 21℃ |
○ |
○ |
◐ |
● |
◐ |
◐ |
◐ |
● |
● |
● |
● |
염화마그네슘 < 50%(Boiling) |
× |
○ |
○ |
◐ |
○ |
◐ |
○ |
◐ |
● |
● |
● |
염화마그네슘 > 50%(Boiling) |
× |
○ |
× |
○ |
× |
○ |
○ |
◐ |
◐ |
◐ |
◐ |
수산화마그네슘 21℃ |
◐ |
○ |
◐ |
◐ |
● |
◐ |
● |
○ |
◐ |
● |
|
황산염마그네슘 |
○ |
● |
◐ |
● |
◐ |
◐ |
◐ |
|
○ |
◐ |
◐ |
염화제2수은 2% 21℃ |
× |
○ |
× |
× |
× |
× |
○ |
|
◐ |
● |
● |
질산염제1수은 21℃ |
○ |
× |
◐ |
◐ |
◐ |
○ |
|
◐ |
○ |
|
|
포름알데히드(Boiling) |
◐ |
× |
● |
● |
● |
◐ |
◐ |
● |
◐ |
● |
● |
개미산 100℃ |
× |
◐ |
× |
● |
◐ |
○ |
○ |
● |
● |
○ |
● |
프레온 21℃ |
● |
○ |
× |
● |
● |
● |
● |
● |
● |
● |
● |
염화제2철 > 5% 21℃ |
× |
× |
× |
● |
× |
× |
× |
× |
◐ |
◐ |
× |
질화제2철 21℃ |
× |
× |
◐ |
× |
◐ |
× |
× |
|
◐ |
|
|
황산염제1철 21℃ |
× |
○ |
○ |
◐ |
○ |
◐ |
○ |
◐ |
◐ |
● |
● |
메칠알콜 21℃ |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
설퍼산나프타린 21℃ |
× |
○ |
× |
◐ |
◐ |
○ |
○ |
◐ |
◐ |
|
|
염화닉켈 21℃ |
× |
× |
○ |
◐ |
○ |
○ |
× |
● |
|
◐ |
◐ |
황산염닉켈 |
× |
○ |
◐ |
◐ |
◐ |
○ |
○ |
|
◐ |
|
● |
질산 |
× |
× |
◐ |
◐ |
◐ |
|
|
|
|
◐ |
◐ |
니트로벤젠 21℃ |
◐ |
○ |
● |
● |
● |
◐ |
◐ |
◐ |
◐ |
● |
|
아질산 21℃ |
× |
× |
× |
○ |
× |
× |
× |
|
|
|
|
이산화질소(웃음까스) 21℃ |
○ |
○ |
○ |
○ |
○ |
× |
× |
|
○ |
|
|
올레인산 |
○ |
○ |
◐ |
◐ |
◐ |
○ |
○ |
○ |
○ |
○ |
○ |
수산 |
× |
○ |
○ |
◐ |
○ |
○ |
○ |
◐ |
◐ |
|
● |
팥마틴신(버터,야자유따위의주성분) |
◐ |
◐ |
◐ |
● |
◐ |
◐ |
◐ |
|
|
|
|
포스겐(1차대전때독까스로씀)21℃ |
○ |
○ |
◐ |
◐ |
◐ |
○ |
○ |
◐ |
◐ |
|
|
인산 < 10% 21℃ |
× |
○ |
● |
● |
● |
○ |
○ |
● |
● |
● |
● |
인산 > 10 ~ 70% 21℃ |
× |
○ |
● |
● |
● |
○ |
○ |
◐ |
○ |
◐ |
◐ |
인산 < 20%79.4℃ |
× |
○ |
◐ |
◐ |
◐ |
○ |
○ |
● |
● |
○ |
◐ |
인산 > 20% 79.4℃ < 85% |
× |
○ |
○ |
◐ |
◐ |
○ |
○ |
◐ |
○ |
○ |
○ |
인산 > 10%,Boiling < 85% |
× |
○ |
× |
○ |
○ |
○ |
○ |
○ |
○ |
○ |
○ |
퍼크린산(염료,화학용)21℃ |
× |
× |
◐ |
◐ |
◐ |
○ |
× |
|
◐ |
|
|
탄산칼륨 |
◐ |
◐ |
● |
● |
● |
◐ |
◐ |
◐ |
◐ |
● |
● |
염소산칼륨 |
◐ |
○ |
● |
● |
● |
○ |
○ |
|
◐ |
● |
● |
염화칼륨 21℃ |
○ |
○ |
◐ |
● |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
시안화칼륨(청산가리) |
◐ |
× |
◐ |
◐ |
◐ |
○ |
○ |
◐ |
◐ |
|
|
중크롬산륨 |
◐ |
◐ |
● |
● |
● |
◐ |
◐ |
|
◐ |
● |
● |
수산화칼륨 21℃ |
○ |
○ |
◐ |
● |
◐ |
● |
● |
◐ |
○ |
◐ |
● |
과망간산칼륨 |
◐ |
◐ |
◐ |
◐ |
◐ |
○ |
◐ |
|
◐ |
|
|
바닷물 21℃ |
○ |
◐ |
◐ |
● |
◐ |
● |
● |
● |
● |
● |
● |
중황산염나트륨 21℃ |
× |
○ |
○ |
◐ |
○ |
○ |
○ |
◐ |
◐ |
◐ |
● |
브롬화나트륨 21℃ |
◐ |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
|
|
탄산나트륨 |
◐ |
◐ |
◐ |
● |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
염화나트륨 21℃ |
○ |
◐ |
◐ |
◐ |
◐ |
● |
● |
◐ |
◐ |
● |
● |
시안화나트륨 |
◐ |
× |
◐ |
◐ |
◐ |
× |
× |
|
|
◐ |
|
중크롬산나트륨 |
◐ |
× |
◐ |
◐ |
◐ |
|
|
|
|
◐ |
|
불화나트륨 |
○ |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
○ |
○ |
◐ |
◐ |
수산화나트륨(가성소다,양잿물)21℃ |
◐ |
◐ |
◐ |
● |
◐ |
● |
● |
● |
● |
● |
● |
치아염소산나트륨 |
× |
× |
○ |
◐ |
○ |
× |
× |
|
◐ |
◐ |
◐ |
유산염나트륨 21℃ |
◐ |
○ |
○ |
○ |
○ |
○ |
|
○ |
○ |
|
|
염화주석 < 5% 21℃ |
× |
○ |
× |
○ |
× |
○ |
○ |
◐ |
◐ |
● |
● |
염화주석 > 5% 21℃ |
× |
× |
× |
× |
× |
× |
× |
◐ |
○ |
◐ |
◐ |
아황산염용액 79.4℃ |
× |
○ |
◐ |
◐ |
◐ |
○ |
◐ |
|
◐ |
● |
|
유황(용해된) |
◐ |
× |
● |
● |
● |
○ |
○ |
○ |
● |
● |
|
아황산까스(살포된) 21℃ |
○ |
○ |
◐ |
◐ |
◐ |
○ |
○ |
|
◐ |
○ |
|
황산 < 2% 21℃ |
× |
◐ |
◐ |
● |
◐ |
○ |
○ |
● |
● |
◐ |
● |
황산 2 ~ 40% 21℃ |
× |
○ |
○ |
◐ |
○ |
○ |
○ |
● |
● |
× |
● |
황산 40% < 90% 21℃ |
× |
× |
× |
◐ |
× |
× |
× |
● |
● |
× |
○ |
황산 93 ~ 98% 21℃ |
◐ |
× |
◐ |
◐ |
◐ |
× |
× |
◐ |
◐ |
× |
○ |
황산 < 10% 79.4℃ |
× |
○ |
× |
◐ |
× |
× |
× |
● |
○ |
× |
◐ |
황산 10 ~ 60% < 80% 79.4℃ |
× |
× |
× |
◐ |
× |
× |
× |
◐ |
○ |
× |
○ |
황산 60 ~ 80% 79.4℃ |
× |
× |
× |
× |
× |
× |
× |
◐ |
○ |
× |
○ |
황산 < ¾% Boiling |
× |
× |
○ |
◐ |
○ |
× |
× |
◐ |
◐ |
× |
◐ |
황산 ¾ ~ 40%Boiling |
× |
× |
× |
○ |
× |
× |
× |
◐ |
○ |
× |
◐ |
황산 40 ~ 65% > 85%Boiling |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
황산 65 ~ 85% Boiling |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
아황산 21℃ |
× |
○ |
○ |
◐ |
○ |
× |
× |
◐ |
◐ |
● |
◐ |
4염화티타늄 21℃ |
○ |
|
◐ |
◐ |
○ |
○ |
|
|
○ |
|
|
요소 21℃ |
○ |
○ |
◐ |
◐ |
◐ |
○ |
○ |
○ |
○ |
◐ |
◐ |
초산염비닐 |
◐ |
◐ |
◐ |
◐ |
◐ |
|
|
|
◐ |
|
|
염화비닐 |
◐ |
○ |
◐ |
◐ |
◐ |
◐ |
○ |
○ |
◐ |
● |
|
물 ToBoiling |
◐ |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
염화아연 |
○ |
○ |
◐ |
● |
◐ |
◐ |
◐ |
◐ |
|
● |
● |
시안화아연 |
× |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
황산염아연 21℃ |
× |
○ |
● |
● |
● |
○ |
○ |
○ |
○ |
● |
|
염화제2동 |
× |
○ |
× |
× |
× |
○ |
× |
|
○ |
◐ |
× |
디나트로벤젠(매열제)21℃(DRY) |
○ |
◐ |
◐ |
● |
● |
● |
● |
● |
● |
● |
● |
에텔 21℃ |
◐ |
◐ |
● |
● |
● |
◐ |
◐ |
◐ |
◐ |
● |
● |
에칠알콜(Boiling) |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
에칠셀루로스 21℃ |
● |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
염화에칠 21℃ |
○ |
◐ |
◐ |
● |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
황산염에칠 21℃ |
○ |
◐ |
◐ |
● |
◐ |
◐ |
|
|
|
|
|
이염화에칠렌 21℃ |
○ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
○ |
● |
● |
그리콜에칠렌 21℃ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
● |
● |
산화에칠렌 21℃ |
○ |
× |
◐ |
◐ |
◐ |
◐ |
◐ |
● |
● |
● |
● |
염화제2철 < 5% 21℃ |
× |
× |
× |
× |
× |
× |
× |
× |
● |
● |
◐ |