{"title":"一套无铅焊料合金的热导率和比热测定","authors":"L. Kehoe, G. Crean","doi":"10.1109/ISAPM.1998.664460","DOIUrl":null,"url":null,"abstract":"With the elimination of lead-based solders from electronics manufacturing there is a need to understand the properties of their replacement alloys. In particular measurements of the thermal properties of the replacement alloys are critical for quality control as well as for reliability of the lead free solder joints. This paper will address the determination of the thermal diffusivity and heat capacity of a range of lead-free solder alloys based on Sn/Ag/Cu. Utilising the Laser Flash Technique and Differential Scanning Calorimetry the thermal conductivity will then be determined by a combination of these two properties and the alloy density. A comparison of the thermal conductivity determined from SnPb37 will be made.","PeriodicalId":354229,"journal":{"name":"Proceedings. 4th International Symposium on Advanced Packaging Materials Processes, Properties and Interfaces (Cat. No.98EX153)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1998-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":"{\"title\":\"Thermal conductivity and specific heat determinations of a set of lead-free solder alloys\",\"authors\":\"L. Kehoe, G. Crean\",\"doi\":\"10.1109/ISAPM.1998.664460\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"With the elimination of lead-based solders from electronics manufacturing there is a need to understand the properties of their replacement alloys. In particular measurements of the thermal properties of the replacement alloys are critical for quality control as well as for reliability of the lead free solder joints. This paper will address the determination of the thermal diffusivity and heat capacity of a range of lead-free solder alloys based on Sn/Ag/Cu. Utilising the Laser Flash Technique and Differential Scanning Calorimetry the thermal conductivity will then be determined by a combination of these two properties and the alloy density. A comparison of the thermal conductivity determined from SnPb37 will be made.\",\"PeriodicalId\":354229,\"journal\":{\"name\":\"Proceedings. 4th International Symposium on Advanced Packaging Materials Processes, Properties and Interfaces (Cat. No.98EX153)\",\"volume\":\"5 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1998-03-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"10\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings. 4th International Symposium on Advanced Packaging Materials Processes, Properties and Interfaces (Cat. No.98EX153)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ISAPM.1998.664460\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings. 4th International Symposium on Advanced Packaging Materials Processes, Properties and Interfaces (Cat. No.98EX153)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISAPM.1998.664460","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Thermal conductivity and specific heat determinations of a set of lead-free solder alloys
With the elimination of lead-based solders from electronics manufacturing there is a need to understand the properties of their replacement alloys. In particular measurements of the thermal properties of the replacement alloys are critical for quality control as well as for reliability of the lead free solder joints. This paper will address the determination of the thermal diffusivity and heat capacity of a range of lead-free solder alloys based on Sn/Ag/Cu. Utilising the Laser Flash Technique and Differential Scanning Calorimetry the thermal conductivity will then be determined by a combination of these two properties and the alloy density. A comparison of the thermal conductivity determined from SnPb37 will be made.