![]() |
壓鑄成型的零件中圓坑有什么作用,有什么用意 |
點(diǎn)評(píng)
頂針痕跡是不樂于在產(chǎn)品上出現(xiàn)的,時(shí)間長(zhǎng)了頂針頂部磨損反而會(huì)出現(xiàn)一個(gè)圓筒狀突起,清除反而是很麻煩的。
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
|
Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-7-18 22:04 , Processed in 0.068047 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.