电镀烤漆类产品高低温冲击试验标准
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
BAO Thermal Shock test report高低温冲击试验 高低温冲击试验
1.Purpose
The purpose of this test is to induce mechanical stress by the use of rapid temperature cycling to induce and mechanical performance failures, cosmetic failures, adhesive failures and solder joint damages. 2.Sample size Minimum number of samples: 5
3.Test procedure Test set-up Temperatures: +85 ± 3° and -40 ± 3° C C Humidity: Off Duration: 30 minuteቤተ መጻሕፍቲ ባይዱ at each temperature extreme including a 0-5 minute transition time (i.e.1 cycle), 14
erature cycling to induce electrical, acoustical older joint damages.
tion time (i.e.1 cycle), 140 cycles total.
Conclusion
Conclusion
Test Eng: ⑴Thermal shock test result Test Date:
Sample Type
Sample No.
Picture
Failure Mode
⑵Adhesion after Thermal shock test
Paint
Sample No.
Picture
Grade
冲击试验
One cycle
+85±3° C
+21±3° C
-40±3° C 30 60 90 120 150 180
4.Pass/Fail Criteria No visible degradation of outer surfaces allowed. No permanent damage allawed. 5. Test result
1.Purpose
The purpose of this test is to induce mechanical stress by the use of rapid temperature cycling to induce and mechanical performance failures, cosmetic failures, adhesive failures and solder joint damages. 2.Sample size Minimum number of samples: 5
3.Test procedure Test set-up Temperatures: +85 ± 3° and -40 ± 3° C C Humidity: Off Duration: 30 minuteቤተ መጻሕፍቲ ባይዱ at each temperature extreme including a 0-5 minute transition time (i.e.1 cycle), 14
erature cycling to induce electrical, acoustical older joint damages.
tion time (i.e.1 cycle), 140 cycles total.
Conclusion
Conclusion
Test Eng: ⑴Thermal shock test result Test Date:
Sample Type
Sample No.
Picture
Failure Mode
⑵Adhesion after Thermal shock test
Paint
Sample No.
Picture
Grade
冲击试验
One cycle
+85±3° C
+21±3° C
-40±3° C 30 60 90 120 150 180
4.Pass/Fail Criteria No visible degradation of outer surfaces allowed. No permanent damage allawed. 5. Test result