- Chi ti& sau khi d6c xong phAi duuc nhi&t luyen (ii t h u h g hol) d6 Bn dinh td
c h ~ c v i tinh th6 cba vat d6c. Chi ti& phHi duqc thu dp luc nubc, bp luc thu > 2 ldn iip luc lhm viec cha b m , thlji gian thir 2 5-10 phỉ.
- Chi tiét sau khi gia cBng c a khi phhi d i m b60 dung sai kich thudc vh hinh ding
hinh hoc the0 bhn vE thiét kg.
5.1.2. Xay dgng quy trinh cbng ngh# vd Zgu chon thiei bi gia cbng budng xodn cria bom AGREX 28514 cria bom AGREX 28514
a) Gia cSng mi& g 6
- G6 ma dude x& thinh tgm, sgy hoac phoi khb. (Theo h u h g d5n ciia ky su luyen kim).
- Gia cbng d i m bho diing b h vE thiét kk$ m5u dlic.
- Diing d u h g d i n theo c l c ti& dien tir I i VI d& ki&m tra ti& dign dam bHo
khe hir gi3a du&~g vB m9u 5 0,5mm.
- B& mjt mHu sau khi gia cBng phii duuc matit, l$p kin c i c khe ghkp, dinh
b6ng bang vHi nhip sB 00, danh b6ng va sun bao v t .
- ~ i 6 m tra tohn be c i c kich thudc va b$ mgt r n h , theo bAn vE thibt kb dGc.
c) Nh@ khn, Háo qudn.
* Duc phoi
a ) Chon cdn; ngh{ lirm khusn dcic vd thidi b[ ndh luyfn gang dk'drir phdi
- Cbng nghe IBm khubn dlic kgt h q nhua furan.
- Thi& bi niiu luyen gang: Lb luyen trung tin nang sugt 50OKg/m&.
- Thigt bi kidm tra: MAy do nhi&t 66 nudc gang, mily phan tic]- quang phd 13 -
15 nguyen td hoa hoc trong kim loai (mAy phan tich nhanh).
- Dhng h6n h q 1Am khubn cAt - Nhua furan lhm khubn dlic.
- ~ i i m tra khu6n (KCS).