ECA EIA-364-26C-2014 TP-26C Salt Spray Test Procedure for Electrical Connectors Contacts and Sockets.pdf
《ECA EIA-364-26C-2014 TP-26C Salt Spray Test Procedure for Electrical Connectors Contacts and Sockets.pdf》由会员分享,可在线阅读,更多相关《ECA EIA-364-26C-2014 TP-26C Salt Spray Test Procedure for Electrical Connectors Contacts and Sockets.pdf(17页珍藏版)》请在麦多课文档分享上搜索。
1、 EIA STANDARD TP-26C Salt Spray Test Procedure for Electrical Connectors, Contacts and Sockets EIA-364-26C (Revision of EIA 364-26B) March 2014 EIA-364-26C ANSI/EIA-364-26C Approved: March 11, 2014 NOTICE EIA Engineering Standards and Publications are designed to serve the public interest through el
2、iminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not
3、in any respect preclude any member or nonmember of ECIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than ECIA members, whether the standard is to be us
4、ed either domestically or internationally. Standards and Publications are adopted by ECIA in accordance with the American National Standards Institute (ANSI) patent policy. By such action, ECIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties a
5、dopting the Standard or Publication. This standard is based upon the major technical content of International Electrotechnical Commission standard 60512-11-6, corrosion, salt mist, 2002-02. It conforms in all essential respects this IEC standard. This Standard does not purport to address all safety
6、problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. (From Standards Proposal No. 5299, formu
7、lated under the cognizance of the CE-2.0 Committee on EIA National Connector and Sockets Standards.) Published by Electronic Components Industry Association 2014 EIA Standards then cool to the specified temperature prior to measuring the specimen solution pH. Only diluted chemically pure hydrochlori
8、c acid or sodium hydroxide shall be used to adjust the pH. The pH measurement shall be made electrometrically using a glass electrode with a saturated potassium-chloride bridge or by colorimetric method provided the results are equivalent to those obtained with the electrometric method. EIA-364-26C
9、Page 3 NOTE Inch equivalents in parentheses. Figure 1 - Salt solution filter Figure 2 - Location of salt solution filter 3 Test specimen 3.1 Description A test specimen shall consist of a connector assembly complete with wires, contacts, sealing plugs and accessories according to the referencing doc
10、ument. EIA-364-26C Page 4 3.2 Preparation 3.2.1 The test specimen shall be mounted with the engaging axis horizontal, unless otherwise specified. 3.2.2 Unless otherwise specified, the connector assembly shall be normally mated. 3.2.3 Connector contacts, when tested separately, shall be mounted with
11、the engaging axis horizontal unless otherwise specified, and mated or unmated as specified in the referencing document. 3.2.4 Unless otherwise specified: 3.2.4.1 The specimens shall be subjected to a minimum of handling, particularly on significant surfaces, and shall be prepared for test immediatel
12、y before exposure. 3.2.4.2 Specimens soiled with oil, dirt or grease shall be cleaned as necessary. 3.2.4.3 Specimens having an intended coating shall not be cleaned with solvent. 3.2.4.4 A suitable coating of wax or similar substance impervious to moisture shall be applied to protect those portions
13、 of specimens that come in contact with the support. In the case of coated specimens, cut edges and surfaces not required to be coated shall also be protected. 4 Test procedure 4.1 Location of specimens The specimens shall be suspended from the top using glass or plastic hooks, waxed twine, string,
14、or nylon thread. If plastic hooks are used, they shall be fabricated of material that is nonreactive to the salt solution. The use of metal hooks is not permitted. The specimens shall be positioned so as to ensure uniform exposure without contacting each other or shielding each other from the freely
15、 settling fog. Corrosion products and condensate from one specimen shall not fall upon another specimen. Parts with blind holes shall be suspended with the hole opening pointing downward whenever possible, unless conflicting with 3.2.1 or 3.2.3. EIA-364-26C Page 5 4.2 Operating conditions 4.2.1 Temp
16、erature The test shall be conducted with a temperature in the exposure zone that is maintained at 35 C +1 C, -2 C (95 F +2 F, -3 F). Satisfactory methods for controlling the temperature accurately include housing the apparatus in a room where the temperature is properly controlled, thoroughly insula
17、ting the apparatus and preheating the air to the proper temperature prior to atomization, and jacketing the apparatus and controlling the temperature of the water or of the air used. The use of immersion heaters for the purpose of maintaining the temperature within the chamber is prohibited. 4.2.2 A
18、tomization 4.2.2.1 The conditions maintained in all parts of the exposure zone shall be such that a suitable receptacle placed at any point in the exposure zone will collect from 0.5 milliliter to 3.0 milliliters of solution per hour for each 80 square centimeters of horizontal collecting area (10 c
19、entimeters diameter) based on an average run of at least 16 hours. The 5% solution collected shall have a sodium-chloride content of from 4% to 6% (specific gravity) in accordance with Figure 3. At least two clean fog-collecting receptacles shall be used, one placed near any nozzle and one placed as
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ECAEIA36426C2014TP26CSALTSPRAYTESTPROCEDUREFORELECTRICALCONNECTORSCONTACTSANDSOCKETSPDF

链接地址:http://www.mydoc123.com/p-704246.html