Kirish…………………………………………………………
|
6
|
1. Texnologik qismi………………………………………….
|
8
|
1.1. Buyumning tavsifi……………………………
|
8
|
1.2. Konstruksiya materialiga tavsif
|
8
|
1.3. Drenajli sig’imni yig’ish va payvandlash uchun texnik talablar
|
9
|
1.4. Payvandlash usulini tanlash ………………………………
|
10
|
1.5. Kam legirlangan po’latlarni payvandlash xususiyatlari .....
|
16
|
1.6. sig’im korpusini payvandlash materiallrini tanlash . . . . . . . . . .
|
19
|
1.7. Payvandlash rejimi tanlash……………
|
23
|
1.8. Payvandlash jihozlarini tanlash…………………………
|
24
|
1.9. Drenajli sig’im korpusini yig’ish va payvandlash texnologik jarayoni .
|
28
|
2.Konstruktorlik kismi...............................................................
|
30
|
2.1.Konstruksiya obechaykasi va tubini yig’ish uchun rolikli stend ..
|
30
|
2.2. Korpusi xalqali choklarini payvandlash uchun flyus yostiqchasi
|
31
|
3. Sifat nazorati……………………………………………..
|
32
|
3.1. Payvandlangan metall nuqsonlari……………………………
|
32
|
3.2. Buyumni payvandlash texnologik jarayonini nazorati………….
|
34
|
3.3. Sifat nazorati usullari……………………………………
|
36
|
4. Xayot faoliyati xavfsizligi………………………………
|
38
|
5. Ekologik qismi…………………………………………………
|
43
|
6.Iqtisodiyot qismi……………………………………………
|
47
|
Xulosa………………………………………………………………..
|
57
|
Ishlatilgan adabiyotlar ro’yxati…………………………………
|
58
|