roxinnccu
@roxinnccu
Tue, Mar 8, 2022 2:20 PM
Tue, Mar 8, 2022 2:25 PM
有趣，某間之前幫玩具槍用7075-T6合金做機匣改套的廠商，停產一陣子以後改用6061-T6做一樣的東西，why？
roxinnccu
@roxinnccu
Tue, Mar 8, 2022 2:22 PM
7075-T6那個承蒙友人協助弄到了一套，敲起來的聲音是不錯聽
tsaiking
@tsaiking
Tue, Mar 8, 2022 2:23 PM
7075缺料
tsaiking
@tsaiking
Tue, Mar 8, 2022 2:24 PM
已經超過一年了
roxinnccu
@roxinnccu
Tue, Mar 8, 2022 2:25 PM
Tue, Mar 8, 2022 2:26 PM
tsaiking : 竟然！為什麼缺有什麼說法嗎？
CQB
@CQBPLAYER
Tue, Mar 8, 2022 2:47 PM
roxinnccu : 我猜是缺鎂
CQB
@CQBPLAYER
Tue, Mar 8, 2022 2:49 PM
陸大砍產量 鎂價飆13年高 - 工商時報
roxinnccu
@roxinnccu
Tue, Mar 8, 2022 4:28 PM
:-&
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