鈦金屬耐腐性質｜TIMATE 志盈工業有限公司

鈦金屬耐腐性質

CORROSION RESISTANCE

腐蝕媒 Corrosion Medium	組成(%) Concentration	溫度(℃) Temperature	耐腐蝕性 Corrosion Resistance
			Titanium	18-8 Stainless steel	Hastelloy C
Hydrochloric acid HCl 鹽酸	10 30 10 30	24 24 80 80	○ X X X	X X - -	◎ ◎ ○ △
Sulfuric acid H2SO4 硫酸	10 50 10 50	24 24 100 100	△ X X X	- X - -	◎ ◎ ◎ ◎
Nitric acid HNO3 硝酸	10 50 10 50	24 24 100 100	◎ ◎ ◎ ◎	◎ ◎ ◎ ○	◎ - △ -
Aqua regia 王水	HC1.HNO3 3：1	24 100	◎ ○	X -	△ -
Chromic acid H2CrO4 鉻酸	5	24	◎	-	◎
Hydrogen fluoride 氟化氫	5	30	X	X	△
Phosphoric acid H3PO4 磷酸	10(通氣) 50(通氣) 10(通氣) 50(通氣)	24 24 100 100	○ △ X X	◎ ◎ ◎ ○	◎ ◎ ◎ ◎
Ferric chloride FeCl3 氯化鐵	10 30 10 30	24 24 100 100	◎ ◎ ◎ ◎	X X - -	◎ ◎ X X
Cupric Chloride CuCl2 氯化銅	10 30 10 30	24 24 100 100	○ ○ ○ ○	X X - -	○ ○ - -
Thorium chloride KCl 氯化鉀	10 30 10 30	24 24 100 100	◎ ◎ ◎* ◎*	○ ○ ○* ○*	○ ○ ○ ○
Calcium chloride CaCl2 氯化鈣	10 50 10 50	24 24 100 100	◎ ◎ ◎* ◎*	◎ ○ - X	◎ ◎ ◎ ◎
Ammonium chloride NH4Cl 氯化銨	10 40 10 40	24 24 100 100	◎ ◎ ◎* ◎*	△ - - -	◎ ◎ ◎ ◎
Magnesia chloride MgCl2 氯化鎂	10 40 10 40	24 24 100 100	◎ ◎ ◎* ◎*	△ ○ △* -	◎ ◎ ◎ ◎
Ferrous sulfate FeSO4 硫酸鐵	10 50 10 50	24 24 100 100	◎ ◎ ◎ ◎	○ ○ ○ -	○ ○ ○ ○
Ammonia N H3 銨	10 30 10 30	24 24 80 80	◎ ◎ ◎ ◎	◎ ◎ ○ ○	◎ ◎ ○ ◎
Caustic soda	10 50 10 50	24 24 100 100	◎ ◎ ◎ ○	◎ ◎ ◎ ○	◎ - ◎ ◎
Hydrogen Sulfide N2S 硫化氫	乾GAS 濕GAS	24 24	◎ ◎	△ ○	◎ ○
Chlorine Cl2 氯氣	乾GAS 濕GAS 乾GAS 濕GAS	24 24 100 90	X ◎ - ◎	- - ◎ -	◎ △ ○ △
Sulfur dioxide SO2 亞硫酸氣	乾GAS 濕GAS	30 - 60 30 - 90	◎ ◎	- -	- -
Seawater 海水	高速流	24 100	◎ ◎*	- -	- ◎
Acetic acid CH3 COOH 醋酸	10 60 10 60	24 24 100 100	◎ ◎ ◎ ◎	◎ ◎ ◎ ○	◎ ◎ ◎ ◎
Formic acid HCOOH 蟻酸	10 50 10 30	24 24 100 100	○ ○ X X	○ ○ X X	◎ ◎ ◎ ◎
Lactic acid CH3CH(OH)COOH 乳酸	10 50 10 50	24 24 100 100	○ ○ ○ X	○ ○ ○ X	○ ◎ ○ ○
Oxalic acid (COOH)2 草酸	10 20 50 10 50	24 52 24 100 100	○ - ○ - X	○ - ○ - X	○ ○ ○ ○
Citric acid C6H6O7 檸檬酸	10 50 10 50	24 24 100 100	○ ○ ○ X	○ ○ ○ X	◎ ◎ ◎ ◎