亚洲h网站I成x99人av在线wwwI欧美精品不卡I91精品国产麻豆国产自产影视I99色在线I国产v欧美v日本v精品按摩I亚洲成人自拍网Iav女人的天堂I亚洲精品色婷婷I色网址在线观看I国产在线综合网I欧美三日本三级少妇三级99观看视频I手机在线看片福利I男女激情大尺度做爰视频I欧美25pI1024毛片I久久99精品久久久久I娇妻互换日出白浆I色综合久久99I欧美一二三I懂色av蜜臀av粉嫩av分享吧I国产乱妇无码大片在线观看I亚洲不卡高清视频I亚洲欧洲一区二区三区四区I国产精品96I老司机成人在线视频

Hotline:13378656621

Sulfur dioxide gas corrosion test

Sulfur dioxide gas corrosion test




1. GB / t2423.33-2005 high concentration sulfur dioxide corrosion test this standard specifies the test method of environmental test KCa high concentration sulfur dioxide test for electrical and electronic products.




This standard is applicable to determine the adaptability of electrical and electronic products and their materials under the conditions of chemical corrosion environment.




2. Din50018 sulfur dioxide test in saturated environment this standard specifies the general conditions under which the sample is subjected to the action in the condensate alternating climate containing sulfur dioxide,




So as to obtain comparable test results when conducting tests in different laboratories. The test specified in this standard can quickly find the defects of the anti-corrosion system.




The test conducted in the test climate specified in this standard can not be carried out under the actual service conditions of the test piece.




3. Gb9789-2008 sulfur dioxide corrosion test under normal condensation conditions this standard specifies that under the atmosphere containing sulfur dioxide and condensation conditions,




Test method for corrosion resistance of materials or products. It is applicable to the corrosion test of metal coating and non-metal coating, but not applicable to the corrosion test of coatings and varnishes.




Through precision testing instruments, Xunke testing provides relevant product formula analysis and testing services for various industries and enterprises, and provides reliability testing, export certification, transportation identification report, MSDS report of electronic products, qualitative and quantitative analysis of materials, structural analysis, chemical composition analysis, surface and micro area morphology, mechanical properties and physicochemical properties. Xunke testing is a nationally recognized third-party testing institution, It is approved by the national qualification accreditation (CMA) and China National Accreditation Service for conformity assessment (CNAs). According to the test and analysis results, the test and analysis report can be issued!




One stop inspection, unified customer service hotline: 400 0199 838 email: CS@xktest.cn Tel: 0755-23312011


--
主站蜘蛛池模板: 元江| 长沙县| 德昌县| 张家口市| 鄂尔多斯市| 油尖旺区| 措美县| 诸城市| 乌鲁木齐县| 宝应县| 包头市| 集贤县| 平顶山市| 东乡县| 焦作市| 财经| 睢宁县| 河间市| 微博| 连江县| 浦江县| 达日县| 化隆| 静海县| 汪清县| 丽水市| 集安市| 佳木斯市| 乐业县| 乌海市| 谢通门县| 隆德县| 武宁县| 大理市| 丹江口市| 赤峰市| 县级市| 定边县| 年辖:市辖区| 凤城市| 重庆市|