国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

IPC SP 819:1988被替代

Specification For Solder Pastes

出版:Institute of Printed Circuits

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: IPC SP 819:1988
標準類別:Standard
出版單位:Institute of Printed Circuits
標準頁數:0
標準簡介

Prescribes general requirements for the description and testing of solder paste used in the soldering of surface-mount components or in the general soldering of electronic interconnections. It defines the characteristics of solder paste through the definition of properties and the specification of test methods and inspection criteria. The materials covered include solder powder and solder-paste flux that are blended together to produce a solder paste. The solder powders are classified as to the shape and the size distribution of the particles.

替代本標準的新標準

J STD 005:1995