SAE AMS 1426C-1993 Fluid Deicing Anti-Icing Runways and Taxiways Glycol Base《跑道和滑行道乙二醇基除冰 防冰流体》.pdf

1、SAE AMS 1426ADOPTION NOTICESAE AMS 1426, “ FLUID, DEICING/ANTI-ICING, RUNWAYS AND TAXIWAYS, GLYCOL BASE ” wasadopted on 26 October 1995 for use by the Department of Defe nse (D O D). Proposed changes by D O Dactivities must be submitted to the D OD Adopting Activity: Headquarters Air Force Materiel

2、Command ,Aeronautical Systems Center, ATTN: ASC/ENSI, Building 560, 2 530 Loop Road West, Wright-PattersonAFB OH 45433-7101. Department of Defense activities may obta in copies of this standard from theDefense Automated Printing Service, 700 Robbins Avenue, Buil ding 4D, Philadelphia PA 19111-5094.T

3、he private sector and other Government agencies may purchas e copies from the Society of AutomotiveEngineers, Inc.; 400 Commonwealth Drive; Warrendale, PA 1509 6-0001.Custodians:Army - EANavy - OSAir Force - 11Adopting Activity:Air Force - 11FSC 6850DISTRIBUTION STATEMENT A. Approved for public rele

4、ase; distribution is unlimited.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-The Engineering SocietyFor Advancing MobilityAEROSPACEAMS 1426CLand Sea Air and SpaceINTERNATIONAL MATERIAL400 Commonwealt

5、h Drive, Warrendale, PA 15096-0001SPECIFICATIONIssued 15 APR 1980Revised 1 OCT 1993Superseding AMS 1426BSubmitted for recognition as an American National StandardFLUID, DEICING/ANTI-ICING, RUNWAYS AND TAXIWAYSGlycol Base1. SCOPE:1.1 Form:This specification covers a glycol-base deicing/anti-icing mat

6、erial in theform of a liquid.1.2 Application:This fluid has been used typically on airport runways and taxiways for theprevention and removal of frozen deposits of frost and ice, but usage is notlimited to such applications.1.3 Precautions:1.3.1 Deicing/anti-icing formulations may be mildly toxic an

7、d contact with humanskin and eyes should be avoided. Prolonged exposure to concentrationsexceeding the established threshold limit values (TLV) for the product orits major components should also be avoided.1.3.2 Caution should be exercised in the use of aqueous glycol deicing/anti-icing solutions in

8、 and around aircraft having silver or silver-coatedelectrical/electronic circuitry. Dehydrolysis reactions which result infire may occur when such aqueous glycol solutions contact silver orsilver-coated circuits, such as defectively insulated wires, switches, orcircuit breakers, which are carrying d

9、irect current.1.3.3 Airport authorities should ascertain the friction coefficient of the runwayafter application of the deicing/anti-icing fluid.SAE Technical Standards Board Rules provide that: This report is published by SAE to advance the state of technical and engineeringsciences. The use of thi

10、s report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringementarising therefrom, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancel

11、led. S AE invites your writtencomments and suggestions.Copyright 1993 Society of Automotive Engineers, Inc.All rights reserved.Printed in U.S.A.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 1426C

12、 SAE AMS 1426C1.4 Safety - Hazardous Materials:While the materials, methods, applications, and processes described orreferenced in this specification may involve the use of hazardous materials,this specification does not address the hazards which may be involved in suchuse. It is the sole responsibi

13、lity of the user to ensure familiarity withthe safe and proper use of any hazardous materials and processes and to takenecessary precautionary measures to ensure the health and safety of allpersonnel involved.2. APPLICABLE DOCUMENTS:The following publications form a part of this specification to the

14、 extentspecified herein. The latest issue of SAE publications shall apply. Theapplicable issue of other publications shall be the issue in effect on thedate of the purchase order.2.1 SAE Publications:Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.2.1.1 Aerospace Material Speci

15、fications:2.2AMS 2470 Anodic Treatment of Aluminum Alloys, Chromic Acid ProcessAMS 2475 Protective Treatments, Magnesium AlloysAMS 2825 Material Safety Data SheetsAMS 4037 Aluminum Alloy Sheet and Plate, 4.4Cu - 1.5Mg - 0.60Mn,(2024; -T3 Flat Sheet, -T351 Plate), Solution Heat TreatedAMS 4041 Alumin

16、um Alloy Sheet and Plate, Alclad, 4.4Cu - 1.5Mg - 0.60Mn(Alclad 2024 and 1-1/2% Alclad 2024-T3 Flat Sheet; 1-1/2%Alclad 2024-T351 Plate)AMS 4049 Aluminum Alloy Sheet and Plate, Alclad, 5.6Zn - 2.5Mg - 1.6Cu -0.23Cr (Alclad 7075; -T6 Sheet, -T651 Plate), Solution andPrecipitation Heat TreatedAMS 4376

17、 Magnesium Alloy Plate, 3.OAl - 1.OZn (AZ31B-H26), ColdRolled and Partially AnnealedAMS 4911 Titanium Alloy Sheet, Strip, and Plate, 6Al - 4V, AnnealedMAM 4911 Titanium Alloy Sheet, Strip, and Plate, 6Al - 4V, Annealed(Metric)AMS 5045 Steel Sheet and Strip, 0.25 Carbon maximum, Hard TemperASTM Publi

18、cations:Available from ASTM, 1916 Race Street, Philadelphia, PA 19103-1187.ASTM C 672 Scaling Resistance of Concrete Surfaces Exposed to DeicingChemicalsASTM D 93 Flash Point by Pensky-Martens Closed TesterASTM D 891 Specific Gravity of Liquid Industrial ChemicalsASTM D 1177 Freezing Point of Aqueou

19、s Engine CoolantsASTM D 1193 Reagent WaterASTM D 1568 Sampling and Chemical Analysis of Alkylbenzene SulfonatesASTM D 4057 Manual Sampling of Petroleum and Petroleum ProductsASTM D 4177 Automatic Sampling of Petroleum and Petroleum Products- 2 -Copyright SAE International Provided by IHS under licen

20、se with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 1426C SAE AMS 1426C2.2 (Continued)ASTM E 70 pH of Aqueous Solutions with the Glass ElectrodeASTM F 483 Total Immersion Corrosion Test for Aircraft MaintenanceChemicalsASTM F 484 Stress Crazing of Acrylic

21、Plastics in Contact with Liquid orSemi-Liquid CompoundsASTM F 485 Effects of Cleaners on Unpainted Aircraft SurfacesASTM F 502 Effects of Cleaning and Chemical Maintenance Materials onPainted Aircraft SurfacesASTM F 519 Mechanical Hydrogen Embrittlement Testing of Plating Processesand Aircraft Maint

22、enance ChemicalsASTM F 945 Stress-Corrosion of Titanium Alloys by Aircraft EngineCleaning MaterialsASTM F 1105 Preparing Aircraft Cleaning Compounds, Liquid Type,Solvent-Based for Storage Stability TestingASTM F 1110 Sandwich Corrosion TestASTM F 1111 Corrosion of Low-Embrittling Cadmium Plate by Ai

23、rcraftMaintenance Chemicals2.3 U.S. Government Publications:Available from DODSSP, Subscription Services Desk, Building 4D, 700 RobbinsAvenue, Philadelphia, PA 19111-5094.MIL-P-25690 Plastic, Sheets and Parts, Modified Acrylic Base,Monolithic, Crack Propagation ResistantMIL-P-83310 Plastic Sheet, Po

24、lycarbonate, TransparentMIL-STD-290 Packaging of Petroleum and Related Products2.4 APHA Publications:Available from American Public Health Association, 1015 Eighteenth Street,NW, Washington, DC 20036.Standard Methods for the Examination of Water and Waste Water3. TECHNICAL REQUIREMENTS:3.1 Material:

25、Composition of the fluid shall be a glycol-base and shall otherwise beoptional with the manufacturer. The fluid may contain urea, formamide, andcorrosion inhibitors, etc as required to produce a product meeting therequirements of 3.2.3.1.1 Biodegradability: Fluid shall be tested in accordance with A

26、PHA(R)Standard Methods for Examination of Water and Waste Water. Themanufacturer shall provide results of bioassays which shall contain notless than the following information:3.1.1.1 A statement of ecological behavior of the fluid.3.1.1.2 The total oxygen demand (TOD) of the fluid, expressed in poun

27、ds of oxygenper pound of fluid.-3-Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 1426C SAE AMS 1426C3.1.1.3 Percent of the fluid biodegraded in five days at 20 C (68 F).(R)3.1.2 Trace Contaminants

28、 Report the presence, in percentage by weight, of(R)sulfur, halogens, phosphate, nitrate, and heavy metals (lead, chromium,cadmium, and mercury).3.2 Properties:The fluid, as supplied by vendor, shall conform to the followingrequirements.3.2.1 Flash Point: Shall be not lower than 100 C (212 F), dete

29、rmined in(R)accordance with ASTM D 93.3.2.2 Specific Gravity: Shall be within 0.015 of the preproduction value(R)established in 4.2.3, determined in accordance with ASTM D 891.3.2.3 pH: Shall be within 0.5 units of the preproduction value established in(R)4.2.3, determined in accordance with ASTM E

30、70.3.2.4 Freezing Point:3.2.4.1 Shall not exceed -23 C (-10 F), determined in accordance with(R)ASTM D 1177.3.2.4.2 Shall be within 4 C (+7 F) of the preproduction value(R)established in 4.2.3, determined in accordance with ASTM D 1177.3.2.5 Corrosion of Metal Surfaces:3.2.5.1 Sandwich Corrosion: Sp

31、ecimens, after testing in accordance with(R)ASTM F 1110, shall not show corrosion worse than control panels run usingASTM D 1193, Type IV, water.3.2.5.2 Total Immersion Corrosion: The fluid, tested in accordance with(R)ASTM F 483, shall neither show evidence of corrosion of panels nor causea weight

32、change of any test panel greater than shown in Table 1.TABLE 1 - Maximum Immersion Corrosion Weight ChangeTest PanelAMS 4037 Aluminum Alloy, Anodized as in AMS 2470AMS 4041 Aluminum AlloyAMS 4049 Aluminum AlloyAMS 4376 Magnesium Alloy, dichromate treated as in AMS 2475AMS 4911 or MAM 4911 Titanium A

33、lloyAMS 5045 Carbon SteelWeight Changemg/cm2per24 Hours0.30.30.30.10.80.2-4-Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 1426C SAE AMS 1426C3.2.5.3 Low-Embrittling Cadmium Plate: Test panels, co

34、ated with low-embrittlingcadmium plate, shall not show a weight change greater than 0.3 mg/cm2per24 hours, determined in accordance with ASTM F 1111.3.2.5.4 Stress-Corrosion Resistance: The fluid shall not cause cracks in(R) AMS 4911 or MAM 4911 titanium alloy specimens, determined in accordancewith

35、 ASTM F 945, Method A.3.2.6 Hydrogen Embrittlement: The fluid shall be nonembrittling, determined inaccordance with ASTM F 519, Type la, 1c, or 2a.3.2.7 Effect on Transparent Plastic:3.2.7.1 The fluid, at 25 C 2 (77 F 4), shall not craze, stain, or discolor(R)MIL-P-25690 stretched acrylic plastic, d

36、etermined in accordance withASTM F 484.3.2.7.2 The fluid, at 25 C 2 (77 F 4), shall not craze, stain, or discolor(R)MIL-P-83310 polycarbonate plastic, determined in accordance withASTM F 484, except that the specimens shall be stressed for30 minutes 2 to an outer fiber stress level of 13.8 MPa (2000

37、 psi).3.2.8 Effect on Painted Surfaces:(R)The fluid, at 25 C 2 (77 F 4), shallneither decrease the paint film hardness by more than two pencil hardnesslevels nor shall it produce any streaking, discoloration, or blistering ofthe paint film, determined in accordance with ASTM F 502.3.2.9 Effect on Un

38、painted Surfaces: The fluid, tested in accordance withASTM F 485, shall neither produce streaking nor leave any stains requiringpolishing to remove.3.2.10 Rinsibility: The fluid shall be completely rinsible in tap water,determined in accordance with 3.2.10.13.2.10.1 A 75 x 200 mm (3 x 8 inch) panel

39、of clear glass shall be cleaned toprovide a surface free of waterbreak, dried, and coated with thedeicing/anti-icing fluid by pouring the fluid over the panel while it isheld in a horizontal position. The coated panel shall be inclined at anangle of approximately 45 degrees for 10 minutes 0.5, then

40、placed in ahorizontal position for 24 hours 0.25 at room temperature. After the24 hour exposure, the panel shall be rinsed in tap water for5 to 6 minutes, followed by a rinse with ASTM D 1193, Type IV, water,allowed to air dry at ambient temperature, and examined for visibletraces of the deicing/ant

41、i-icing fluid.3.2.11 Pavement Scaling Resistance: The condition of the surface shall have arating not greater than 2, determined in accordance with ASTM C 672,except that a 25% by volume solution of the deicing/anti-icing fluid intap water shall be substituted for calcium chloride,3.2.12 Storage Sta

42、bility:(R)The fluid, after storage in accordance withASTM F 1105, shall not exhibit separation or an increase in turbiditycompared to unaged fluid. Any increase in turbidity shall be reported,but shall be acceptable if removed by mild agitation.-5-Copyright SAE International Provided by IHS under li

43、cense with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 1426C SAE AMS 1426C3.2.13 Performance: The fluid, used in accordance with manufacturersrecommendations, shall remove accumulated frozen deposits of frost andice from airport taxiways and runways. Accep

44、tance criteria and method oftest shall be as agreed upon by purchaser and vendor.3.3 Quality:The fluid, as received by purchaser, shall be homogeneous, uniform in color,and free from skins, lumps,fluid.and foreign materials detrimental to usage of the4. QUALITY ASSURANCE PROVISIONS:4.1 Responsibilit

45、y for Inspection:The vendor of the fluid shall supply all samples for vendors tests and shallbe responsible for performing all required tests. Purchaser reserves theright to sample and to perform any confirmatory testing deemed necessary toensure that the fluid conforms to the requirements of this s

46、pecification.4.2 Classification of Tests:4.2.1 Acceptance Tests: Tests for flash point (3.2.1), specific gravity (3.2.2),and pH (3.2.3) are acceptance tests and shall be performed on each lot.4.2.2 Periodic Tests: Tests for freezing point (3.2.4), corrosion of metal(R)surfaces (3.2.5), hydrogen embr

47、ittlement (3.2.6), effect on transparentplastic (3.2.7), effect on painted surfaces (3.2.8), effect on unpaintedsurfaces (3.2.9), rinsibility (3.2.10), pavement scaling resistance(3.2.11), and storage stability (3.2.12) are periodic tests and shall beperformed at a frequency selected by the vendor u

48、nless frequency of testingis specified by purchaser, but in no case less frequently than once everytwo years.4.2.3 Preproduction Tests: Tests for all technical requirements arepreproduction tests and shall be performed prior to or on the initialshipment of the fluid to a purchaser, when a change in

49、ingredients and/orprocessing requires reapproval as in 4.4.2, and when purchaser deemsconfirmatory testing to be required.4.2.3.1 For direct U.S. Military procurement, substantiating test data and, whenrequested, preproduction test material shall be submitted to thecognizant agency as directed by the procuring activity, contractingofficer, or request for procurement.4.3 Sampling and Testing:Shall be in accordance with a