8H4267-B 客戶提供圖紙,part A 粗糙度 Ra 2.5-3.2
金諾DFM:(1)改用專用自動(dòng)噴砂機(jī)噴砂
(2)參數(shù)設(shè)定
a.60#玻璃砂
b.溫度60℃
c.壓力3.7 PSi
d.噴嘴轉(zhuǎn)速2.5轉(zhuǎn)/分鐘
e.氧化拋光時(shí)間1.2分鐘
8H4267-B Customer’s drawing:,part B angle:7.153° +0.047 ° Jinnuo DFM:1.GB/T 157-2001 AT 6 dgree 2.use ring gauge to test with red color ,visual test |