Home>Bearing knowledge>Titanium and titanium alloy appearance disposal methods |
Titanium and titanium alloy appearance disposal methods
Source: China Bearing Network Time: 2014-03-11
/*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; |
Common solvent for degreasing: trichloroethylene, acetone, methyl ethyl ketone, benzene, ethyl acetate, gasoline, absolute ethanol.
[Measure 2]
After degreasing, immerse in the following solution at 20 ° C for 5-10 min:
Sodium fluoride 2 chromium oxide 1 sulfuric acid (d=1.84) 10 water 50
Washed with water; washed with distilled water; sterilized at 93 ° C.
[Measure 3]
Dispose in the following solution at 20 ° C for 2 min:
Hydrofluoric acid (concentrated) 84 Hydrochloric acid (37%) 8. 9 Phosphoric acid (85%) 4. 3
Washed with water; washed with distilled water; sterilized at 93 ° C.
[Measure 4]
After degreasing; wash with an alkaline aqueous solution; then dispose for 4-6 min at room temperature in the following solution:
Nitric acid (70%) 5 ammonium fluoride 3 water 92
Washed with water; treated at room temperature for 2 min in the following solution:
Trisodium phosphate 5 sodium fluoride 1 hydrofluoric acid 1. 5 water 92. 5
After washing, it is boring.
[Measure 5]
After degreasing, wipe with the following solution for 2-3 min:
Trisodium phosphate 5 sodium fluoride 1. 3 hydrofluoric acid 2. 9 water 90. 8
Recommend to friends comments close window
Bearing related knowledge |
Substantial noise of FAG bearings (1) Talking about the bearing code that can not be expressed by the commonly used code of the inserted roller bearing Analysis of the advantages of NTN bearings in the profession INA bearing suffix meaning |
This article links to http://
Please indicate the bearing network http://
Previous:Analysis of Wear Failure of NTN Bearings Next: Bearing Selection and Application Guidelines
Multi Point Locks,Stainless Steel Multi Point Locks,Multi Point Door Locks,Multi Point Security Lock
Ningbo Hengchieh Locking Technology Co., Ltd. , https://www.hengchieh.com