B550M MORTAR主板背面粘手

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2021-03-22T08:45:24+00:00

新买的主板背面用手摸有粘手的感觉,整个背板都是,正面完全没有,用纸试了试又不沾纸,就只沾手
有用这板的知道这是什么情况吗
Maid sama-avatar

Maid sama

有圖嗎,想看
NEWPORT LOVER-avatar

NEWPORT LOVER

不洗板的主板都这样,一般没事
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[quote][pid=504377829,26134110,1]Reply[/pid] Post by [uid=60334293]Nozomi_Tojo SEA[/uid] (2021-03-31 16:52):

有圖嗎,想看[/quote]图片看不太出来,只能看到部分液体未干一样的


[img]https://img.nga.178.com/attachments/mon_202103/31/9aQv7n5-98zgXcZ3cT3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202103/31/9aQv7n7-fg43XeZ3uT3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202103/31/9aQv7n9-kku1XfZ43T3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202103/31/9aQv7nc-a60mXcZ3gT3cSqo-zk.jpg.medium.jpg[/img]
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[quote][pid=504378113,26134110,1]Reply[/pid] Post by [uid=110719]宁芙[/uid] (2021-03-31 16:53):

不洗板的主板都这样,一般没事[/quote]不洗板是什么意思 芙大
IamGorgon-avatar

IamGorgon

可能是加工残留的助焊剂之类的东西

放十年前会用洗板水给洗干净,现在为了环保,取消了这个步骤
Maid sama-avatar

Maid sama

PCB沒洗乾淨,板廠的問題,雖然不影響使用,就會有痕跡,影響外觀跟手感
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NEWPORT LOVER

[quote][pid=504378458,26134110,1]Reply[/pid] Post by [uid=42368706]暴走林恩[/uid] (2021-03-31 16:54):

不洗板是什么意思 芙大[/quote]提倡环保,在主板焊接后取消了用洗板水洗板的步骤,所以会有助焊剂残留导致粘手
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[quote][pid=504379077,26134110,1]Reply[/pid] Post by [uid=60334293]Nozomi_Tojo SEA[/uid] (2021-03-31 16:56):

PCB沒洗乾淨,板廠的問題,雖然不影響使用,就會有痕跡,影響外觀跟手感[/quote]板子都这样了吗,还是看厂商或者批次?
linx80-avatar

linx80

[quote][pid=504378113,26134110,1]Reply[/pid] Post by [uid=110719]宁芙[/uid] (2021-03-31 16:53):
不洗板的主板都这样,一般没事[/quote]华硕技嘉也这样了好像[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]
mr vlad-avatar

mr vlad

都是这样的
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NEWPORT LOVER

[quote][pid=504382949,26134110,1]Reply[/pid] Post by [uid=26416966]沧海一笑多[/uid] (2021-03-31 17:10):

华硕技嘉也这样了好像[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img][/quote]是的 指纹搜集器 哈哈哈