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1、SAE AS1055E柔性软管、管路组件、线圈、接头和类似系统部件的防火测试INTERNATIONAL：.AEROSPACE STANDARDAS1055REV. EIssued1969-02Reaffirmed2013-01Revised2017-10Superseding AS1055DFire Testing of Flexible Hose, Tube Assemblies, Coils, Fittings1 and Similar System ComponentsRATIONALEAdd zero flow types.1. SCOPEThis SAE Aerospace Stan
2、dard (AS) establishes uniform requirements and procedures for the fire testing of flexible hose assemblies and rigid tube assemblies (including coiled tubes) to be used in aircraft or aerospace vehicle fluid systems. These procedures may also be followed for fire tests on other piping components as
3、specified by the customer. It also refers to standard fire test equipment to be used in conducting referee fire tests.1.1 ClassificationComponent assemblies shall be designated by Type and Class according to fire test duration and usage. Flame test apparatus and temperature shall be the same for eac
4、h Type and Class.1.1.1 TypesType Ia - Hose Assembly： Rubber - Fuel and Oil SystemsType Ib - Hose Assembly1 Rubber - Hydraulic SystemsType Ic - Hose Assembly： Rubber - Zero Flow SystemsType Ila - Hose Assembly： Polytetrafluoroethylene - Fuel and Oil SystemsType Ilb- Hose Assembly, Polytetrafluoroethy
5、lene - Hydraulic SystemsType Ilc - Hose Assembly, Polytetrafluorethylene - Zero Flow SystemsType Illa - Rigid Tubing Assembly - Fuel and Oil SystemsType Illb - RigidTubing Assembly - Hydraulic SystemsType Illc - Rigid Tubing Assembly - Zero Flow SystemsSAE Technical Standards Board Rules provide tha
6、t This report is published by SAE to advance the state Oftechnical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any PartiCUlar use. including any patent infringement arising therefrom, is the sole responsibility of the user.SAE rev
7、iews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.Copyright 2017 SAE InternationalSAE values your input. To provide feedback on thisTechnical Report, please visithttD：/Standard
8、S.sae.org/AS1055EAll rights reserved. No part OfthiS publication may be reproduced, stored in a retrieval system Ortransmitted1 in any form Or by any means, electronic, mechanical, photocopying, recording, or otherwise, WithoUtthe prior written permission OfSAE.TO PLACE A DOCUMENT ORDER: Tel: 877-60
9、6-7323 (inside USA and Canada) Tel: +1 724-7764970 (outside USA) Fax: 724-776-0790 Email: CustomerServlcesae.orgSAE WEB ADDRESS:http:/www.sae.org航空航天 标准AS1055E 版发布日期：1969-（重申日期：2013-01倒丁日期：2017-10替弋柄ft：AS1055D柔性软管、管路组件、线圈、接头和类似系统部件的 防火测试基本情况本文增加了零流量系统。1 .范国本SAE航空航天标准（AS）为柔性软管组件和硬管组件（包括盘旋管）的防火测试制定了统一
10、要求和 程序，以应用于飞机或航空航天器的流体系统。本标准中的程序也适用于客户指定的其他管路部件的防火 试验。同时也涉及了开展参比防火试验中使用的标准防火试验设备。1.1 分类应按照防火试验的时长及用途对部件组件进行类型和等级划分。每一类型和等级的焰色试验设备及温 度应是相同的。1.1.1 类型Ia型一一燃、滑油系统橡胶软管组件Ib型一一液压系统橡胶软管组件Ic型一一零流量系统橡胶软管组件IIa型一一燃、滑油系统聚四氟乙烯软管组件nb型一一液压系统聚四氟乙烯软管组件IIc型一一零流量系统聚四氟乙烯软管组件Ina型一一燃、滑油系统硬管组件IHb型一一液压系统硬管组件IIIc型一一零流量系统硬管组件
11、W底自动机工程师学会（SAE）技术标在委吴总宜程:，芸定：本丞三MSAE发布，月以促迸技术与工程科学的发展水平。使月本推告完全出于自名，本安多对于任何特 殊月渔的可行性用适用性，包括由此引起的任何专利侵权问超，均主使月考个人承担责任。SAE至少与三年对各技术报告审查一次，雇虻会修订、三串、程定或废除这生拾缶，SAE欢迎您提E千直莒见和建议。 国际自幼机工程师学金2017年食权所有*留所有权利:未至SAE事先节宜许可，不允许该出映物的任何部分发复度J、孑储于检索系就或皈以任可形式或任何途径，包括至子、手沙、照片、 亲言或其他方式号传搭，SAE重视您的建议。提供对该技术报告的反馀，请访问 hllp
12、:、Iandard、.sac .ogAS 1055E讨购方式：电话：877-606-7323（美国和加拿大境内） 电话：+1 724-776-4970（美国境外） 传真：724-776-0790 邮箱：CustomerServicesae.orKSAE 网址：http: /wwwjsae.orgSAEINTERNATloNALAS1055tmEPaqe 2 of 6NOTES1. The Types listed above, vhen tested to higher pressures, temperatures, and lower flow rates do not have to b
13、e retested to qualify to lower pressures, low temperatures, and/or higher flow rates.2. An index of the types of assembly by specification is contained in Appendix A.3. 1.2 a. Class A - Fire Resistant: 5 minutesb. Class B - Fireproof: 15 minutesNOTE: The user of this document is cautioned that the c
14、lass designation relates only to assemblies tested under the specified flov conditions.2. APPLICABLE DOCUMENTSThe following publications form a part of this document to the extent specified herein. The latest issue of SAE publications shall apply. The applicable issue of other publications shall be
15、the issue in effect on the date of the purchase order. In the event of conflict between the text of this document and references cited herein, the text of this document takes precedence. Nothing in this document, hoveverl supersedes applicable laws and regulations unless a specific exemption has bee
16、n obtained.2.1 SAE PublicationsAvailable from SAE International, 400 Commonwealth Drive1 Warrendalej PA 15096-0001: Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.op .AIR1377 Fire Test Equipment for Flexible Hose and Tube AssembliesAS 150 Hose Assembly. Type Clas
17、sifications of: Basic Performance and Fire ResistanceAS1072 Sleeve, Hose Assembly, Fire Protection2.2 FAA PublicationsAvailable from Federal Aviation Administration1 800 Independence Avenue, SW1 Washington, DC 205911 Tel: 866-835- 5322. www.faaev.Federal Air Regulation (FAR) Code of Federal Regulati
18、ons Volume 14, Airvzorthiness StandardPowerplant Engineering Report No. 3A3. QUALIFICATIONThe component assemblies furnished under this document shall be products which have been tested and passed the fire test requirements listed herein. These products shall also have been tested and passed the per
19、formance requirements of the latest applicable specifications, or other applicable specifications designated by the purchaser.Test report(s) proving qualification Of products to this specification shall be furnished by the supplier to the purchaser and to such cognizant agencies designated by the pu
20、rchaser, for acceptance of qualification. Qualification by similarity, to assemblies or parts previously tested and qualified, shall be acceptable.SAE国际AS1055tmE第2页共6页注:1 .当检测过较高压力、温度和较低流量的以上类型组件时，不必再对其较低压力、温度和/或较高 流量条件进行重复试验验证。2 .附录A中包含了按照规格划分的组件类型的详细索引.1.1.2 a. A 级耐火：5 minb. B 级一防火：15 min注：本文件用户需要
21、注意，指定的等级仅适用于在规定流量条件下进行试验的组件。2 .适用文件下列出版物在本文件规定的范围内构成本文件的一部分。应采用SAE出版物的最新版本，其他出版物 的适用版本应是采购订单生效之时的版本。如果本文件和下列文件的内容存在冲突，应以本文件内容为准。 除非获得特殊豁免，否则本文件中的任何内容不能替代现行法律法规。2.1 SAE出版物可从SAE国际获取，地址：宾夕法尼亚州沃伦代尔市联邦大道400号，邮编：15096-(X)01,电话： 877-606-7323 (美国和加拿大境内)或+1 724-776-4970 (美国境外)，WWW.sae.org。AIR1377柔性软管和管路组件防火试
22、验设备AS150软管组件基本性能和耐火类型分类AS1072软管组件防火套2.2 FAA出版物可从联邦航空管理局(FAA)获取，地址：华盛顿特区西南区独立大道8()()号，邮编：20591,电话: 866-835-5322, www.faa.gov,美国联邦法规第14章，联邦航空条例(FAR),适航标准动力装置工程报告No.3A3 .合格鉴定部件应按本文件要求完成试验并通过所列的防火试验要求才可供货。这些产品还应经过试验并通过最 新适用文件规定的性能要求，或是其他由采购方指定的相应性能要求。供应方应向采购方提供指定机构出具的试验报告，以进行合格鉴定。如有类似组件和零件已进行试验 并获得鉴定证书，
23、也是可以接受的。SAE INTERNATIONALAS 1055 EPaqe 3 of 63.1 MaterialsThe component materials shall be unifomn in quality, free from defects, consistent with good manufacturing practices, and shall conform to the applicable specifications listed in 2.1 and 2.2: or other applicable specifications designated by t
24、he purchaser.3.1.1 When firesleeves are employed to meet the fire test requirements, they shall be mpatible with fluid and ambient environments encountered and be free of corrosive additives and free from wicking action. Wrapped type firesleeves, where usedj shall be arranged to approximate the inst
25、alled condition that gives the least fire protection.NOTE: AS1072 indicates compatibility of firesleeves with various fluids.4. TEST PROCEDURETest procedure shall conform with the following conditions:4.1 Pretest Conditions4.1.1 Flame Temperature and SizeThe flame temperature shall be 2000 oF 150 :F
26、 (1090 :C 83 ) along centerline of the flame for a minimum distance of 7 inches (178 mm).4.1.2 Flame IntensityThe flame heat content shall be 4500 +200/-100 Btu/h (1320 +60/-30 watts) input to a 15 inch (380 mm) exposed length of 1/2 .032 inch (13 x 0.8 mm) refrigeration type copper tubing vith a wa
27、ter flow rate of approximately 1 gal/min (3.8 Lm). For Referee Heat Content equipment, refer to AIR1377.14.1.3 Air VelocityAir velocity over the test assembly shall be 400 ft/min (2.03 ms) with assembly mounted in a 25 x 25 inches (635 X 635 mm) hood equipped with a downstream exhaust fan. Airtemper
28、ature should not exceed the range 40 to 100 oF (4.4 to 37.8 ).4.2 Test Conditions4.2.1 The assembly under test shall be not less than 24 inches in length. The assembly shall be (R) mounted horizontally with hose assembly(ies) to include a 90 bend. The assembly shall be mounted within the hood except
29、 when limited by physical characteristics such as minimum bend radius, etc. The vibrated fitting shall be vithin the flame.4.2.2 VibrationVibration shall be lateral or longitudinal with an amplitude of .062 inch (1.59 mm) at 2000 cpm (33 Hz). Amplitude and frequency tolerance shall be 2%.4.2.3 Oil T
30、emperature200 to 230 F (93 to110oC).4.2.4 Oil FlowThe flow rate, using SAE No. 20 oil, shall be as given. Where specified, the system working fluid may be substituted for SAE No. 20 oil. The ID shall be taken as that of the majority of the component (i.e., the hose for a hose assembly and the tube f
31、or a tube assembly) expressed to the next higher 16th of an inch (next higher full millimeter). Flow rate tolerance shall be 3%.It is desirable that a calorimeter reading of 10 Btuft*s 1 Btu/ff-s (113500 w/m? 土 11350 wm) be obtained over the fire area of 10 x 6 inches (254 X 152 mm) in the plane of
32、the component. Along the 7 inches (178 mm) hose centerline, a calorimeter reading of 12 Btuft-s + 1 Btufts (136200 wm2 11350 w/m2) is desirable.SAE INTERNATIONALAS 1055 EPaqe 4 of 63.1 材料部件材料应统一质量、无缺陷、符合良好的生产规范，且应符合21和2.2中所列的相关要求或是由采 购方指定的其他适用规范。3.1.1 当采用防火套来满足防火试验要求时，防火套应能兼容所遇的流体和使用环境，不受腐蚀性添加剂 和灯芯效
33、应的影响。当使用包裹型防火套时，应在近似安装条件下进行试验验证满足基本防火要求。注：AS1072介绍了防火套与各种流体的兼容性。4.试验步骤试验步骤应符合下列条件：4.1 预先试验条件4.1.1 火焰温度和尺寸沿火焰中心线最小距离7 in (178 mm)的火焰温度应为2()()() tT 150。F (1090oC83oC) o4.1.2 火焰强度火焰热含量应为 450()+200/-100 Btuh( 1320+6()/-30 w),输入一个外露长度为 1/2X0.032 in(130.8 mm)、 冷水流率约为1 galmin(3.8L/m)的g(0!)铜冷却管惨比热含量设备有关信息见A
34、IR1377。4.1.3 气流速度将试验组件安装在一个下游配有排气扇、规格为25X25 in (635X635 mm)的罩中，流过试验组件的气 流速度应为40() ft/min (2.03 ms)o气流温度应在4010()。F (4.437.8 C)范围内。4.2 试验条件4.2.1 被试组件长度应不少于24 in。被试组件应水平安装，对于软管组件(一个或多个)还应包含90。的 弯角。除非由于诸如最小弯曲半径等物理特性的限制，组件必须安装在罩内。振动接头必须置于火焰中。4.2.2 振动振动可以横向或纵向进行,振幅为0.062 in (1.59 mm),频率为2000 CPm (33 HZ) 0
35、振幅和频率公 差允许 2%。4.2.3 滑油油温2(X)230 oF (9311() C)。4.2.4 滑油流量使用SAE 2()号滑油时应适用给定的流速。特定情况下，也可由系统工作流体代替SAE 20号油。内径 应为主要部件(如软管组件的软管和管路组件的管路)的内径，表述为1/16 in的下一个更高量级的数(下 -个更高量级的完整毫米数)。流率公差应该在3%。在飞机，部件 10x6in (254152mm)的火灾区内，测热计的期望值 10Btuft-s 1 BtuZft2-S (113500 wml 1350 wm2)o 沿 着软管中兄饯7in (178mm)的距离范围，测热计的而望值为12
36、 Btuf-sl Btuf-s (136200wm2l 1350w/m;)4.2.4.1 Flow Rate for Fuel and Oil Systems (Type a)(GPM) =5.0 XIDg)Or(Lmin) =0.03 1D (mm )(Eq 1j4.2.4.2 Flow Rate for Hydraulic Systems (Type b)(GPM) 1.0 ID (i) or (Lmin) 0.006 ID (mm )q 2)4.2.4.3 Flow Rate for Zero Flow Systems (Type c):(GPM) = 0.0 or (Lmin) = 0
37、.04.2.5 PressureThe pressure shall be the working pressure of the component or, where specified, the system pressure may be substituted during the test.4.2.6 Burner PositionThe burner shall be positioned such that the distance to the side of the component is equal to the distance to the plane where
38、the requirements of 4.1.1 and 4.1.2 are met.In the case of testing a hose or tube assembly, a minimum of 5 inches (127 mm) of the hose or tubing plus the fitting must be exposed to the fire.5. REQUIREMENTS5.1 Test EquipmentThe equipment used for this fire test shall be capable of providing the test
39、conditions of Section 4. For purposes of referee testing； the equipment shall be in accordance with AIR1377.5.2 FailureAssemblies shall not fail by rupture or leakage before a test duration of:a. 5 minutes to be rated Class A - Fire Resistantb. 15 minutes to be rated Class B - FireproofRupture or le
40、akage shall be detected visually from a distance of 5 feet (1.5 m) or automatically with a photoelectric cell located 3.5 to 4 feet (1.1 to 1.2 m) downstream of test specimen.5.2.1 Three successfully tested samples are required for compliance to AC 23-2, AS150 and similar (R)FAA TSO test.6. IDENTIFI
41、CATIONAssemblies shall be permanently and legibly identified with the following information using a permanently attached corrosion resistant steel band or permanent marking on component: unless othervise specified by the purchaser.a. Manufacturers name or trademark.b. Size, type, and maximum operati
42、ng pressure of component assembly.c. Manufacturers part number.SAE国际AS1055tmE第4页共6页4.2.4.1 燃、滑油系统流量(a型)(GPM) = 5.0 ID(in) or (Lnin ) = 0.03 ID-(mm-)(等式 1)4.2.4.2 液压系统流量(b型)(GPM) = 1.0 ID(in) or (L/min )-0.006 ID (mm)(等式 24.2.4.3 零流量系统流量(C型)(GPM) = 0.0 or (L/min) = 0.04.2.5 油液压力在试验过程中，压力应为部件工作时承受的工作压
43、力，特定情况下，试验期间也可采用系统压力。4.2.6 燃烧器位置为符合4.1/和4.1.2的要求，燃烧器应置于到部件距离和水平面距离相等的位置.在软管或管路组件测试时，应有至少5 in (127 mm)的软管或管路加上接头必须暴露于火焰中。5 .要求5.1 试验设备本防火试验中使用的设备应符合第4部分所提出的试验条件。若以参比”试验为目的，防火试验的 设备应符合AIR1377的要求Il5.2 故障在如下试验之前，组件不应因断裂或泄露而出现故障：a. A级耐火 持续承受火焰作用时间5 minb. B级防火持续承受火焰作用时间15 min在距试件5ft (1.5m)处目视检查或将光电传感器放在试件
44、下方3.54 ft (l.l1.2m)自动检查其是 否有破裂或泄露。5.2.1为符合AC 23-2、AS150和(R) FAA技术标准规定(TSO),通常需要三个试件均成功通过试验。6 .标识除非采购方另有规定，组件必须将以下信息永久并清晰标识，这些信息永久性地附着在耐腐蚀的不锈 钢带上或标记在部件上。a.制造商名称或商标。b.组件部件的尺寸、类型和最大工作压力。c.制造商零件号。SAElNTERNATloNALASIe)55TMEPaae 5 of 6d. Date of manufacture (month and year).e. Component assemblies suitabl
45、e for use with synthetic base fluids shall be marked with the letter S immediately following the Type and Class designation and the letter P for petroleum base fluids. If suitable for both synthetic and petroleum base fluids, mark with letters SP,l i.e.:AS1055 Type Ia Class A-SType Ib Class A-PType
46、Ilb Class A-S/PApplicable Specification: (AS1055)Type of Assembly shall be as designated in 1.1.1Class of Assembly shall be as designated in 1.1.27. INTENDED USEThis document is intended to set forth requirements and test criteria for approval of piping components for use in designated fire zones wh
47、ere fire resistant assembly (5 minutes exposure - Class A) or fireproof assembly (15 minutes exposure - Class B) is necessary and required per Federal Air Regulation 23, 25j 27, or 29.8. NOTES8.1 Revision IndicatorA change bar (I) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes: have been made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document including technical revisions. Change bars and (R) ar