今天冷知识百科网小编 林火雪 给各位分享乘用车测试标准是什么的知识,其中也会对平安E生保和国寿如E康悦对比,百万医疗哪家更好(平安e生保和国寿e康悦c哪个好)相关问题进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在我们开始吧!
平安E生保和国寿如E康悦对比,百万医疗哪家更好
话不多说,直接上图:
我们通过这两款产品的对比图来简单说下:
先看平安e生保:
亮点:
1、报销额度比较充分。一般住院保额达到了200万,重疾住院额度更是高达400万,这样的报销额度比较丰厚。
2、住院前后门急诊报销前后30天,而市面上的医疗险大多只能报销前7天后30天。
缺点:
1、住院天数报销半年。一般住院和重疾住院,只报销180天的费用,其实这样设计,和市面上的许多产品都有相似之处。
2、重疾住院有1万的免赔额。很多产品都已经实现癌症医疗或重疾医疗0免赔,这款要1万,的确是个小小的瑕疵,但也无可厚非,一定程度上控制了成本,压低了保费。关于这款产品的详细内容,前两天我熬夜做的测评,你可以了解一下>>>《网上都说「平安e生保」不好,是真的吗?》
国寿康悦:
优点:
癌症住院额外津贴:发生癌症,按照实际住院天数给付津贴200元/天。
缺点:
1、国寿康悦这款产品首年续保是要审核的,首次续保前身体情况变差或理赔过,很有可能就无法续保。
2、同时这款产品缺乏实用的增值服务,就医绿通、医疗费用垫付这种最基础的功能都没有,况且价钱和e生保相差无几。
其实,这款产品是有缺点,然而保障要比国寿康悦做的好很多,建议选择e生保,如果真的想要买百万医疗险的话,建议多看看同类产品对比一下>>>《十大百万医疗险排名新鲜出炉!》
气候环境可靠性测试高空测试测试项目和参考标准有哪些?
验证组件、装备或其它产品于常温低压环境、低温低压复合环境、高温低压复合环境及高低温低压复合环境下储存、运输及使用之能力,试验的严苛程度取决于温度、气压和曝露持续时间富士康华南检测中心。
高空试验机 温度范围: -70-180℃ 压力范围: 101.3kPa~0.1kPa 设备内尺寸:1m3
参考标准:
IEC 60068-2-40:1983
Basic environmental testing procedures part2: test Z/AM: combined cold/low air pressure tests
GB2423.25-2008
电子电工产品环境试验 第二部分:试验方法 试验Z/AM:低温/低气压综合试验
IEC 60068-2-41:1983
Test Z/BM: combined dry heat/low air pressure tests
GB2423.26-2008
试验Z/BM:高温/低气压综合试验
IEC 60068-2-13:1983
Test M: low air pressure
GB2423.21-2008
试验M:低气压
有人知道汽车VOC国际标准吗?
所谓的VOC,是挥发性有机化合物(Volatile Organic Compounds)的英文缩写。
美国ASTM d3960-98标准将VOC定义为任何能参加大气光化学反应的有机化合物。美国联邦环保署(EPA)的定义:挥发性有机化合物是除CO、CO2、碳酸、金属碳化物、金属碳酸盐和碳酸铵外,任何参加大气光化学反应的碳化合物。世界卫生组织(WHO)对总挥发性有机化合物(TVOC)的定义为,熔点低于室温而沸点在50-260℃之间的挥环保意义上的定义发性有机化合物的总称。
一般可以将可挥发性物质分为两类,普通意义上的VOC只说明什么是挥发性有机物,或者是在什么条件下是挥发性有机物,而环保意义上的VOC是会产生危害的那一类挥发性有机物,即对人体或者生物的健康产生危害的可挥发性物质。
比较常见的易挥发有机物主要有苯、甲苯、二甲苯、乙苯、苯乙烯、甲醛、TVOC(6-16个碳的烷烃)、酮类等。
这些化合物具有易挥发和亲油等特点,被广泛应用于鞋类、玩具、油漆和油墨、粘合剂、化妆品、室内和汽车装饰材料等工业领域。VOC对人体健康有巨大影响,会伤害人的肝脏、肾脏、大脑和神经系统,造成记忆力减退等严重后果,甚至可能致癌。
汽车行业VOC
很多车主都有这样的感受,新车购买后一段时间里车内都有刺鼻的气味,许多车主不以为然,然而一种“****”正在威胁车主的健康,那就是VOC,对人体健康有巨大影响。当居室中的VOC达到一定浓度时,短时间内人们会感到头痛、恶心、呕吐、乏力等,严重时会出现抽搐、昏迷,并会伤害到人的肝脏、肾脏、大脑和神经系统,造成记忆力减退等严重后果。
随着汽车市场竞争的加剧,很多汽车厂商通过使用劣质内饰材料降低生产成本,随之带来的是车内VOC的增加。VOC对于人体健康有着重大影响,由于VOC本身具有极大的危害性,已经被社会喻为人类的“****”。目前,如何降低和消除车内的VOC已成为了汽车行业新的发展目标,引起了人们的广泛关注。
目前国内及欧、美、日均没有汽车车内空气质量的国家标准、法规。但有资料表明,国外主要汽车公司对于车内空气质量的控制,主要通过对配套零部件的管控来实现的。例如:有的日本汽车生产厂就有企业内部规定,从原材料环节控制车内异味的产生,在新车定型时还有专人针对“车内味道”进行感官评判。
欧盟制定了《有关化学品注册评估授权与限制制度》(67/548/EEC)对汽车相关材料做了部分规定。
德国环保机构与汽车制造公司协调制定了车内环境空气污染控制的条例,使得车内各种有害气体含量有了限制,如甲醛的浓度不得超过0.08ppm。奥迪汽车制造厂专门成立了车内气味评测小组,进行气味控制,甚至将环保当作自己产品的新卖点。丰田、大众、通用、日产、长安集团等参加了《车内空气污染物测量方法》标准编制组。大众、丰田、日产、长安、神龙、上汽等企业已经建立了环境采样舱。
国家环境保护总局于2007年12月7日发布了HJ/T400-2007《车内挥发性有机物和醛酮类物质采样测定方法》,2008年3月1日实施,2008年3月29日制订限值标准组启动。国内主机厂奇瑞、吉利、长城等企业已经全面启动车内污染空气的调查。目前大多企业都在进行整车环境舱采样以及对材料零部件VOC开始管控。
车内VOC主要来源于汽车内地毯、仪表板塑料件、车顶毡、座椅以及其他装饰用胶水。汽车使用的塑料、橡胶部件、织物、油漆材料、保温材料、粘合剂等材料中含有有机溶剂、添加剂以及助剂等释放到车内,也会造成汽车内部VOC值增加。由于其车内空间较小、密封性好,因此汽车内超标VOC对人体的影响要比房间内超标VOC对人体的危害程度更大。下表即车内产生VOC主要来源以及含量表。
汽车VOC相关法规
俄罗斯最早在1999年就制定并实施了P51206-98号《车辆车内污染物评价标准及方法》的国家标准,以防止汽车驾驶室(车舱)的空气被污染。
德国汽车工业协会于2002年9月也制订了VDA 278的测试方法标准。
日本汽车工业协会(JAMA)于2005年发布了《小轿车车内空气污染治理指南》,该指南以自主行动计划的形式发布,希望日本主要汽车公司在2005年以后新生产的汽车中减少车内空气污染,该指南同时也发布JAMA建议的测试方法并于2007年3月制订了JASO M902:2007的测试方法标准。
韩国建设部在2007年底颁布了《新规制作汽车的室内空气质量管理标准》,该管理标准规定了新生产车的挥发性污染物排放检测方法和标准。
国际标准化组织于2007年6月发布交通车辆检测标准ISO 16000-26,目前该标准方法还是修改意见稿,其检测限值未规定。
中国最早是在2003年开始关注汽车内VOC含量对人体的影响,随后2008年国家环保部于2008年3月实施了HJ/T 400-2007的整车测试方法标准。在2011年国家环保部与国家质检总局又联合发布《乘用车内空气质量评价指南》GB/T 27630-2011,此指南对整车VOC检测值进行了限定,限定值如下表所示:
汽车VOC主要测试方法
针对汽车VOC含量测试,主要从整车VOC、总成(车内零部件)VOC以及材料VOC。下面将分别讲一下对应的测试方法。
整车VOC含量测试方法:
不同车系相应不同的测试标准,包括德国PV3938标准、日本《车内VOC试验方法》、俄罗斯GOST R51206-2004标准以及国内《车内挥发性有机物和醛酮类物质采样测试方法》即HJ/T 400-2007测试标准,具体测试条件如下:
PV3938测试标准:测试条件:23oC、50% RH;测试方法:静态测试;采样方法:使用红外灯同时照射车内不同部位使其表面温度达到65oC,封闭一定时间后采集车内空气样品。
《车内VOC试验方法》:测试条件:23oC、50% RH;测试方法:半动态测试;温度调整到40oC,保持4.5h后使用DNPH采样管采集车内空气30min后测定甲醛;采样结束后启动汽车发动机,使其空调正常工作,测定VOC。
GOST R51206-2004标准:测试条件:23oC、50% RH;测试方法:动态测试;模式一:以速度50公里/小时匀速行驶行,行驶速度稳定20分钟后测试;模式二:以制造厂家规定的最小稳定转速空转20分钟后测试。
HJ/T 400-2007测试标准:国家环境保护总局于2007年12月7日发布,2008年3月1日实施。标准规定了测量机动车乘员舱内挥发性有机物和醛酮类物质的采样点设置、采样环境条件技术要求、采样方法和设备、相应的测量方法和设备、数据处理、质量保证等内容。
环境温度:25.0±1.0 oC相对湿度:50 ±10%。测试方法:1、受检车辆放入符合规定的车辆测试环境中;2、新车应为合格下线28d±5d并要求内部表面无覆盖物;3、车窗、门打开,静止放置时间不小于6h;4、准备期间车辆测试条件应符合规定,安装好采样装置;5、关闭所有门窗,受检车辆保持封闭状态16h,开始进行采集。
对于不同有机挥发物质,设定的限定值如下表所示:
零部件(总成)VOC 含量测试方法:
测试标准:VDA 276
测试方法:平衡浓度排放气体
材料VOC含量测试方法:
美系,欧系以及日系主机厂对VOC测试的要求
目前对于汽车整车VOC含量的测试标准主要有美系、欧系以及日系三种,分别对应的是顶空方法(HS-GC/MS)、热脱附法(TD-GC/MS)以及袋子法(Bag-TD-GC/MS)。下面将分别介绍并对比三种VOC含量测试的差异:
1、美系—顶空标准(HS-GC/MS)
美系顶空法测试标准的主要装置图以及原理图如上图所示。顶空加热样品到120 oC;转移样品挥发出来的物质到GCMS;以样品峰面积与空气峰面积之间的比较作为样品挥发量的评估;通过质谱库检索样品挥发出来的是什么物质;评估这些挥发物质对人的影响风险。
2、欧系—热吸附标准(TD-GC/MS)
欧系热脱附法的主要装置以及原理图如上图所示。将小质量样品放在玻璃解析管中加热,释放出的挥发性物质随着惰性气体通过热解析仪被冷阱吸附;加热结束后,冷阱被迅速加热到280 oC,解析出来的挥发性有机物直接进入气质联用仪测试。
7月1日新交通法对货车的超限标准是怎么规定的?
有什么新旧之分?被查住了,他们说什么就是什么,即便你想给他们讲交通法。能讲得通吗?我家的车昨晚在山东幸县被中国公路截住了,明明不到三十五,到他们指定的磅上一过,结果多出了两吨。就算多出两吨,也达不多他们规定的极限。我们跟他们讲理,说磅不准,他们却说随便过,随便找磅,不过过一次得交三十,过多了就多交钱。结果好说歹说,还是罚了一千。说句实在话,杀他们 的心都有,跑车容易吗?跑一趟一部分给石油公司,一部分给收费站,司机最后能挣多少?什么交通法?这国家的法律是对有钱人定的,没钱的,什么法都不行。
求SAE标准
现提供SAE J1401标准全内容;
SAE J1401是关于用于道路汽车液压系统的液压制动软管的测试标准,SAE J1401同时也指出了区分各大生产厂商的标准方法。本版本标准为J1401-2003,后续数字指定的是最近标准修改被采用的年份。
SAE J1401标准英文原文
1.Scope
This SAE Standard specifies the performance tests and requirements for hydraulic brake hose assemblies used in the hydraulic braking system of a road vehicle. It also specifies the methods used for identification of the hose manufacturer.
This document applies to brake hose assemblies made of a hose fabricated from yarn and natural or synthetic elastomers and assembled with metal end fittings for use with nonpetroleum-base brake fluids as specified in SAE J1703 and SAE J1705.
The nominal internal diameter of the brake hose shall fall within one of the following values:
a. 3.5 mm or less (1/8 in or less)
b. 4 to 5 mm (3/16 in)
2.References
2.1 Applicable Publications—The following publications form a part of this specification to the extent specified herein. Unless otherwise indicated, the latest issue of SAE publications shall apply.
2.1.1 SAE PUBLICATIONS—Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.
SAE J1703—Motor Vehicle Brake Fluid
SAE J1705—Low Water Tolerant Brake Fluids
2.1.2 ASTM PUBLICATION—Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.
ASTM B 117—Method of Salt Spray (Fog) Testing
2.1.3 ISO PUBLICATION—Available from ANSI, 11 West 42nd Street, New York, NY 10036-8002.
ISO R147—Load calibration of testing machines for tensile testing of steel
2.2 Related Publications—The following publications are provided for information purposes only and are not a required part of this document.
2.2.1 SAE PUBLICATIONS—Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.
SAE J1288—Packaging, Storage, and Shelf Life of Hydraulic Brake Hose Assemblies
SAE J1406—Application of Hydraulic Brake Hose to Motor Vehicles
2.2.2 ISO PUBLICATION—Available from ANSI, 11 West 42nd Street, New York, NY 10036-8002.
ISO 3996—Hydraulic brake hose assemblies—Non-Petroleum hose hydraulic fluid standard
3. Definitions
3.1 Brake Hose Assembly—A brake hose equipped with end fittings for use in a brake system.
3.2 Brake Hose—A flexible conduit manufactured for use in a brake system to transmit and contain the fluid pressure medium used to apply force to the vehicle's brakes.
3.3 Brake Hose End Fitting—A coupling, other than a clamp, designed for attachment to the end of a brake hose.
3.4 Permanently Attached End Fitting—A coupling designed for permanent attachment to the ends of a brake hose by crimping or swaging.
3.5 Free Length—The linear measurement of brake hose exposed between the end fittings of a brake hose assembly while maintained in a straight position.
3.6 Leaks, Burst—The loss of test fluid from the brake hose assembly other than by the designed inlet(s) and outlet(s).
3.7 Cracking—The interruption of a surface due to environment and/or stress.
3.8 Hose Internal Diameter—A dimensional description of the nominal inside diameter that is printed on the hose cover. This dimension is to be used to calculate the gage size for the constriction test.
EXAMPLE—3 mm
4. Performance Tests
Performance tests for hydraulic brake hose assemblies include all of the tests listed in Table 1. These tests shall be conducted on each I.D. size and type1 from each hose manufacturer. A change in hose construction, that is, a change in material or a change in the manufacturing method, shall require a complete performance test. Accordingly, each coupler shall conduct the performance test on each coupling crimp design for each hose construction. A change of coupling crimp design shall require a complete performance test. Variations that do not influence the integrity of the hose coupling joint, such as variation in thread size, port dimensions, hex size, and the like, shall not be considered new design. The sample sizes listed in Table 1 represent minimums for validation of a production process. The manufacturer of the hydraulic brake hose assembly is responsible for conducting appropriate design verification exercises and for controlling the production processes such that any hose assembly provided for sale or use on a vehicle will be capable of meeting the performance requirements listed in Section 5 when subjected to the tests listed in Table 1, performed per the procedures and conditions described in 4.1 and 4.2.
4.1 Test Conditions
The assemblies for each performance test shall be new and unused and shall be at least 24 h old. The last 4 h prior to testing shall be at a temperature of 15 to 32 °C (60 to 90 °F). Prior to installation of the hose assembly on a whip or cold bend test, all external appendages such as mounting brackets, spring guards, and metal collars shall be removed or long tubes shortened, or both. The temperature of the testing room shall be between 15 and 32 °C (60 and 90 °F) for all tests except brake fluid compatibility, cold bend, hot impulse, ozone, dynamic ozone, salt spray, and water absorption. SAE Referee Brake Fluid, RM 66-05, should be used for all tests requiring brake fluid. Different test results may be obtained using different fluids.
4.2 Test Procedures
4.2.1 100% PRESSURE TEST—The hose assembly shall be subject to a pressure test, using inert gas, air, water, or brake fluid as a pressure medium. Brake fluid shall meet SAE J1703/J1705. The test pressure shall be 10.3 MPa (1500 psi) minimum, 14.5 MPa (2100 psi) maximum for inert gas and air and 20.7 MPa (3000 psi) minimum, 24.8 MPa (3600 psi) maximum for water and nonpetroleum-base hydraulic brake fluid. Special care should be taken when gas or air is used. Under the pressure specified, gas or air is explosive if a failure should occur in the hose or hose assembly. The pressure shall be held for not less than 10 nor more than 25 s.
4.2.2 CONSTRICTION TEST—For qualification and lab testing, the constriction of the hose assemblies shall be measured with a gage plug as shown in Figure 1. Hold the assembly vertically at the fitting and insert the “A” diameter portion of the constriction gage into the end of the fitting. Allow the gage to drop of its own weight for the full length of the probe. The time required for the gage to drop shall not exceed 5s. Repeat this step for the other end of the brake hose assembly<.
The design of some fittings makes it impossible to insert the gage plug externally. For these assemblies, insert a special elongated gage plug into the opposite fitting and pass the probe through the hose, into and through the crimped area of the fitting being tested. If the gage plug becomes misaligned at the entrance to the second fitting, it may be necessary to align the hose to allow the plug gage to pass through. The special gage plug shall meet all the requirements of Figure 1, with the exception of the 76 mm (3 in) length, which must be increased appropriately so that its tip will extend past the hose opening. Some brake hose assemblies have fittings on both ends, brackets, and/or center fittings that cannot be entered with a gage plug. Cut these assemblies 50 mm ± 3 mm (2 in ± 0.1 in) from the end of the fitting and then test with the plug gage. (Reference Table 1, footnote 2).
4.2.3 VOLUMETRIC EXPANSION TEST—The expansion test is designed to measure, by fluid displacement, the volumetric expansion of the free length of assembled hydraulic brake hose when subjected to specified internal pressures. Water or SAE Referee Brake Fluid RM 66-05 should be used as a pressure medium.
4.2.3.1 If the specimen used in this test has been subjected to a pressure above 20 MPa (2900 psi) using any medium prior to this test, allow it to recover for 15 min.
4.2.3.2 Carefully thread the hose assembly into the adapters designed to seal in the same manner as in actual use. Do not twist. Maintain the hose in a vertical, straight position, without tension, while under pressure.
4.2.3.3 Bleed all the air from the system by allowing approximately 0.25 L (0.5 pt) of brake fluid or water to flow through the hose assembly and into the buret. Removal of air bubbles may be facilitated by moving the hose back and forth. Close the valve to the buret and apply 20.0 MPa +0, ?0.14 MPa (2900 psi +0, ?20 psi) to the hose assembly. Within 10 s, inspect the hose assembly for leaks at the connections and then release the pressure completely in the hose. Adjust the brake fluid or water level in the buret to zero. With the valve to the buret closed, apply 6.9 MPa +0, ?0.14 MPa (1000 psi +0, ?20 psi) to hose assembly and seal this pressure in the hose within 5 s ± 3 s. Within 3 s, open the valve to the buret for 10 s +3, ?0 s and allow the brake fluid or water level in the expanded hose to rise in the buret. The brake fluid or water level in the buret should be constant within that time period.
4.2.3.4 Repeat the preceding step two times, so the amount of brake fluid or water in the buret will be the total of the three expansions. Measure this buret reading to the nearest 0.05 cm3.
4.2.3.5 The volumetric expansion is calculated by dividing the buret reading by three and subtracting the calibration factor. This figure divided by the free length in meters (feet) will give the volumetric expansion per meter (feet) of hose.
4.2.3.6 Readjust the brake fluid or water level in the buret to zero as previously stated and repeat the procedure to obtain the expansion at pressures of 10.3 MPa +0, ?0.14 MPa (1500 psi +0, ?20 psi) and 20 MPa +0, –0.14 MPa (2900 psi +0, –20 psi.) If the pressure in the hose should inadvertently be raised to a value above that specified, but not above 24 MPa (3500 psi), completely release the pressure and allow the hose to recover for at least 15 min and then repeat the test. If the hose was subjected to a pressure above 24 MPa (3500 psi), repeat the test using a new brake hose. If at any time during the test an air bubble flows out of the hose, repeat the test after allowing at least 3 min for the hose to recover.
4.2.3.7 Test Apparatus—Test apparatus shall consist essentially of the following:
a. A source for required fluid pressures, test fluid consisting of brake fluid or water without any additives and free of air or gas bubbles.
b. A reservoir for pressure gages, fittings where the hose assembly may be mounted vertically for application of pressure under controlled conditions.
c. A graduated buret with 0.05 cm3 increments for measuring the volume of liquid corresponding to the expansion of the hose under pressure.
d. Plumbing hardware as required.
All piping and connections shall be smooth bore without recesses or offsets so all air may be freely removed from the system before running each test. Valves shall be capable of withstanding pressures involved without leakage. See Figure 2.
4.2.3.8 Calibration of Apparatus—The apparatus shall be tested prior to use to determine its calibration correction factors. These correction factors should be established at pressures of 6.9, 10.3, and 20 MPa (1000, 1500, and 2900 psi) using an assembly, which shall consist, for example, of 1.52 mm (0.060 in) minimum wall, hydraulic steel tubing with a free length of 305 mm ± 6 mm (12 in ± 0.2 in), and 6.3 mm (0.25 in) outside diameter. All fittings and adapters used in testing of the assembly shall be in this system. This may require the attachment of the tubing to the brake hose fittings in the case of special end configurations. The calibration correction factors shall be subtracted from the expansion readings obtained on the test specimens. The maximum permissible calibration correction factor shall be 0.08 cm3 at 10.3 MPa (1500 psi).
4.2.4 BURST STRENGTH TEST—Connect the specimen to the pressure system and fill completely with water or SAE Referee Brake Fluid RM 66-05, allowing all air to escape. Removal of air bubbles may be facilitated by moving the hose back and forth. Apply 27.6 MPa +0, ?1.4 MPa (4000 psi +0, ?200 psi) pressure at the rate specified in 4.2.4.1 and hold for 2 min +0, ?10 s. At the expiration of this hold period, increase the pressure at 172.5 MPa/min ± 69 MPa/min (25 000 psi/min ± 10 000 psi/min) until the hose bursts. Read the maximum pressure obtained on the calibrated gage to the nearest 1 MPa (100 psi) and record as the bursting strength of the hose assembly.
4.2.4.1 Test Apparatus—The apparatus shall consist of a suitable pressure system where hose is connected so that controlled and measured fluid pressure may be applied internally. The pressure shall be obtained by means of a hand- or power-driven pump or an accumulator system and it shall be measured with a calibrated gage. Provision shall be made for filling the hose with water or brake fluid and allowing all air to escape through a relief valve prior to application of pressure. This is important as a safety measure. The hold and burst pressures shall be applied at a rate increase of 172.5 MPa/min ± 69 MPa/min (25 000 psi/min ± 10 000 psi/min). Since this type of hose withstands a minimum bursting pressure of 49 MPa (7000 psi) for 3.2 mm (1/8 in) and 34.5 MPa (5000 psi) for 4.8 mm (3/16 in), care must be taken that all piping, valves, and fittings are sufficiently rugged and adapted to high-pressure work. The apparatus described for the expansion test may be used when it conforms to these requirements.
4.2.5 BRAKE FLUID COMPATIBILITY, CONSTRICTION, AND BURST STRENGTH TEST
4.2.5.1 Attach a hose assembly or a manifold to which multiple hose assemblies may be attached, below a 0.5 L (1 pt) can reservoir filled with 100 mL of SAE Referee Brake Fluid, SAE RM 66-05 (see Figure 3)
4.2.5.2 Fill the hose assembly with SAE Referee Brake Fluid RM 66-05, seal the lower end, and place the test assembly in a vertical position in an oven.
4.2.5.3 Condition the hose assembly at 120 °C +5, ?0 °C (248 °F +9, ?0 °F) for 70 to 72h.
4.2.5.4 After completion of the heat aging period, remove the hose assembly and cool at room temperature for 30 min ± 5 min.
4.2.5.5 Drain the brake hose assembly, and within 10 min, determine, per 4.2.2, that every applicable diameter of the hose assembly is not less than shown in Figure 1.
4.2.5.6 The brake hose assembly shall be burst within 3 h using the test specified in 4.2.4.
符合SAE J1401标准臭氧箱
翁开尔公司代理的德国ANSEROS安索罗斯臭氧箱满足SAE J1401测试标准。
德国ANSEROS安索罗斯公司SIM系列臭氧箱专门用于电缆和密封件的测试,其功能包括:自动PLC控制,精确模拟和控制温度、湿度、臭氧浓度;不同的工具帮助您进行多项静态和动态测试。使用ANSEROS公司臭氧测试系统,您能够实现任何橡胶制品的加速老化,从而预测产品寿命。
德国ANSEROS安索罗斯臭氧老化箱型号
(1)德国ANSEROS安索罗斯臭氧箱SIM 6300型号
(2)德国ANSEROS安索罗斯臭氧老化箱 SIM 7500型号
(3)德国ANSEROS安索罗斯臭氧老化箱 SIM 6050-T型号
(4)德国ANSEROS安索罗斯臭氧老化箱 SIM 6010-T型号
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