-
SMT
回流焊工艺词汇
1.
Fundamentals
of
Solders
and
p>
Soldering
(焊料及焊接基础知识)
Soldering
Theory
(焊接理论)
Microstructure
and
Soldering
(显微结构及焊接)
Effect
of
Elemental
Constituents
on
Wetting
(焊料成分对润
湿的影响)
Effect
of
Impurities
on
Sol
dering
(杂质对焊接的影响)
2.
Solder
Paste
Technology
(焊膏工艺)
Solder
Powder
(
锡粉
)
Solder
Paste
Rheology
(锡膏流变学)
Solder
Paste
Composition
&
Man
ufacturing
(锡膏成分和制造)
3.
SMT
Problems
Occurred
Prior
to
Reflow
p>
(回流前
SMT
问题)
Flux
Separation
(助焊剂分离
)
Paste
Hardening
(焊膏硬化)
Poor
Stencil
Life
(网板寿命问题
)
Poor
Print
Thickn
ess
(印刷厚度不理想)
Poor
Paste
Release
From
Sque
egee
(锡膏脱离刮刀问题)
Smear
(印锡模糊)
Insufficiency
(印
锡不足)
Needle
Clogging
(针孔堵塞)
Slump
(塌落)
Low
Tack
(低粘性)
Short
Tack
Time
(粘性时间短)
4.
SMT
Problems
Occurred
During
Reflow
(回流过
程中的
SMT
问题)
Cold
Joints
(冷焊)
Nonwetting
(不润湿)
Dewetting
(反润湿)
Leaching
(浸析)
Intermetallics
(金属互化物)
Tombstoning
(立碑)
Skewing
(歪斜)
Wicking
(焊料上吸)
Bridging
(桥连)
Voiding
(空洞)
Opening
(开路)
Solder
Balling(
锡球
)
Solder
Beading
(锡珠)
Spattering
(飞溅)
5.
SMT
Problems
Occurred
at
Post
Reflow
Stage
(回流后问题)
-
-
-
-
-
-
-
-
-
上一篇:最新二年级诚信教育主题班会教案
下一篇:公司企业文化宣传用语(中英文)