天天做天天爱天天综合网2021-天天做天天爱天天综合网-天天做天天爱天天爽综合网-天天做天天爱天天射-久久成人动漫-久久成年人视频

Solder Preforms
SOLDER PREFORMS
Tin-lead Solder Preforms

With the increasing awareness of environmental protection, lead-free solders are replacing tin-lead solders gradually. However, due to their good performance on wettability, reliability etc., tin-lead solders are still in wide use.

PRODUCT SELECTION
DETAILED INTRODUCTION
PRODUCT LIST

Features & Benefits

·? Good Mechanical Properties

·? Favorable thermal fatigue property

·? Excellent wetting properties

·? High reliability

·? Long-range reliability data support


Typical Products

Pb92.5Sn5Ag2.5 Preforms

Pb92.5Sn5Ag2.5 is a kind of high temperature soft solder, because of its unique features and benefits as below, it is irreplaceable until now.?

?

Adding appropriate amount of silver can make the bonds withstand higher temperature, then to match the requirements of high reliability in high power components packaging.

PRODUCT LIST
Solid Line
°C
Liquidus
Eutectic Alloy
Density
g/cm3
Resistivity
μΩ.m
Thermal Conductivity
W/m.K
Thermal Expansion Coefficient
10-6/℃
Tensile Strength
Mpa
/ 179 / 8.42 0.145 42 27 44
/ 183 / 8.4 0.146 51 25 52
183 268 / 9.96 0.194 / / 23.62
275 302 / 10.74 / / / /
287 296 / 11.02 0.2 26 24 29.03
300 310 / 11.02 0.313 25 25 31.44
240 260 / 9.97 0.375 18 26 37.58
返回頂部
主站蜘蛛池模板: 日日爱夜夜操 | 午夜免费视频 | 在线观看 一区二区 麻豆 | 亚洲欧洲精品一区二区三区 | 青春草视频免费观看 | 午夜精品久久久久久久2023 | 色婷婷在线视频 | 日本免费看视频 | 日日射视频 | 午夜影院免费观看 | 日韩色视频在线观看 | 亚洲五月七月丁香缴情 | 日韩黄色在线观看 | 色婷婷丁香 | 青娱乐国产视频 | 婷婷综合视频 | 亚洲免费三区 | 人人看操 | 日本v片免费一区二区三区 日本vs欧美一区二区三区 | 五月婷婷激情综合 | 日韩国产成人精品视频 | 涩涩国产精品福利在线观看 | 日韩毛片大全免费高清 | 一区二区三区网站在线免费线观看 | 一本伊人 | 天天爱夜夜操 | 午夜影院在线看 | 色老头一级毛片 | 亚洲国产精品成人综合色在线婷婷 | 婷婷热 | 亚洲精品高清视频 | 亚洲福利影院 | 四虎国产精品永久地址49 | 一级做a爰片久久毛片免费 一级做a爰片久久毛片美女图片 | 日本午色www高清视频 | 日韩精品一区二区三区免费视频 | 小小的日本在线观看中文 | 四虎综合网 | 我要看黄色一级毛片 | 欧美在线视频免费观看 | 亚洲欧美精品一区二区 |