51吃瓜

Summary of Mechanical Processing Procedures and Price Estimation

1? ??? ?????? ???????:

1) ?????: ???? ????? ???????? ????? ?? ?????? ??????? ?????????? ???????? ?? ???? ?????? ??? ??????? ????. (??????? ??? 5-8 mm ?? ??? ? ??? ??? ??????)

2) ??? ???: ??????? ?? ???????? ????????? ??????? ??? ??? ? ?????????? ???? ???? ?????? ??? ??????? ????????? ?? ???? ????? ???? ?????? ??????? ????? ? ??????? ????????? ???? ?? ??? ????.

3) ?? ?????: ?? ????? ?? ?? ????? ????? ? ?? ????? ???? ????? ?? ???. ?? ????? ?? ????? ????? ???? ???? ??? ???? 24 ???? ?? ????? ???? ????? ?? ???? ?? ?? ?????? ?? ????? ?????? ?? ???? ??? ?? ?? ???? ???? ???? ?? ???? ???? ????? ?? ???. ??? ?????? ???? ??? ??? ?? ????? ?? ?? ??? ???? ? ????? ?????? ??? ?? ??? ?????? ???? ?????? ???? ????.

4) ?????? ???????????: ??? ?? ????? ?????? ???? ???? ???? ???? ???? ???? ???? ????? ??????????? ?????? ? ???? ??????????? ??? ?? ????? ???? ????? ?? ????? ???.

5) ????? ????: ?? ??????????? ?? ???? ????? ???? ?????? ???? ????? ???? ?? ????? ???? ?? ????? ???? ?? ?????????? ??? ?? ???? ????? ???? ???? ????? ???. ???? ????? ??? ?? ??????? ???? ????? ????????? ????? ???? ??????? ??? ?? ????? ???? ?? ???????? ???? ?????? ???????.

6) ?????? ???: ??? ?????? ?? ?????? ???? ?? ??? ??? ????? ????? ???? ?? ???.

1. ?????: ???? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ????? ? ????? ????? ???.

2. ????? ????: ????? ?? ???? ???? ???? ????? ?????? ????? ?????? ???? ????? ? ??? ?? ??? ???? ??? ?? ?? ??? ??? ?? ?????? ????? ???? ??? ???? ? ?? ?? ????? ???? ???? ???? ??????? ????.

3. ????? ???? ?????: ???? ?????????? ?? ??????? ???? ???? ??????? ??? ? ???? ?????? ?????? ???? ????? ???? ????? ??????? ????.

???? ??? ???????: ??????? ???? ??? ???? ???????? ????????? ? ???????? ???????? ???? ??????? ??? ???? ??? ???? ???.

7) ????? ???: ??? ?? ?????? ???? ??? ???? ??? ????? ??? ????? ??????? ??????? ??????? ????? ??????? ???? passivation, ???? ????? ????? ? ??? ?? ?? ???? ?? ??? ??? ???? ???? ????? ??? ?? ????? ??????? ?????? ? ??????? ?? ????? ???.

8) ??????: ???? ??????? ????? ?? ?? ??????? ????? ????? ???? ???? ????? ???? ????? ???? ?? ???? ???? ?? ??? ????? ??? ????? ???? ?????? ??? ?????? ??? ? ??????? ????? ????.

9) ??? ???? ? ????? ????: ??? ???? ????? ???????? ????? ? ????? ???? ???? ?? ????????? ?????? ????????? ?????? ? ??????? ????.

? ? ????? ????? ???? ????? ??? ?????

1) Materials: Calculate material costs based on the density and price of materials required for different workpieces. (ρ=m/v)

2) ???? ???: ?? ??? ???? ???? ?????? ???? ? ???? ?????? ??????? ???? ?? ???? ??????? ???? ? ????? ???? ???? ?? ?? ???? ????? ?????? ????? ?????? ?? ???? ??????? ???? ?????? ??????. (?????? ????)

3) ????? ????? ???: ???? ?? ?? ???? ?????? ????? ??? ????? ?? ???? ????? ??? ???? ???? ?????? ????.

4) Profit: Based on the operation and scale of the company, calculate the profit quotation proportionally on the aforementioned price.

5) ??????: ?????? ?? ?? ???? ???? ???? ? ???? ?????? ?? ???? ???? ???? ????? ?????? ????.

6) ??????: ????????? ????? ?? ???? ??????? ?????? ?????? ??????? ??????. (?????? ???? ???? ?????? ?????? ????? ????? ? ??? ?? ?? ???.)

?? ? ???? ??? ?????

???? ???? ??? ?? ?? ?????? ?? ???? ???? ???? ??????=???? ??????+???? ??????

???? ?????? ?? ???? ???? ??????? ??? ?? ?? ??? ?????? ???? ????? ???? ??? ????? ???? ???? ????? ????? ?????? ????? ????? ?????? ??? ?? ????? ???? ? ???? ???? ????? ????.

???? ?????? ????? ??? ?? ???? ?????? ?? ?????? ?????? ???? ????.

4 ? ??? ??????? ????????? ????? (??? ??? ???? ??????? ????? ????? ??? ???? ?????? ????? ??????)

????????? ?????? = (????????? ????+?????? ?????) * 1.2~1.5 (???? ????????? ??????? ???????? ? ????????? ???? ???? * 3~5)

????? ????=??? (density * volume) * ???? ???? (yuan/kg)

?????? ?????=??????? ?????? * ???? ???? (????/????)

5? ???? ????????? ? ????? ??????:

7075T6: Rod and Plate

??????? ????: ???? 38 ????/?????

????????? ????? Enterprise: 96-100 yuan/kg

1. ???? ?????? ???? ????:

????????? ???: 45-48 ????/kg

????????? ????? ???: 78-80 ????/?????

2. ???? ?????? ???? ????:

????????? ???: 52-60 ????/kg

????????? ????? ???: ???+????/?????

2A12T4: ???? ????

1. ???? ?????? ???? ????:

????????? ???: 40-45 ????/kg

????????? ????? ???: ??-?? ????/?????

2. ???? ?????? ???? ????:

????????? ???: 52-60 ????/kg

????????? ????? ???: ???+????/?????

??? ????: ???? ??-?? ????/?????; (?????? ???? ????? ?????? ????? ??? ??????)

???????? ??? ??-?? ????/????? ??????? ?? ????? ? ?????? ???

6061 ??? ? ???: ???? 30 ????/?????

6063 ??? ? ???: ???? ??-?? ????/?????

7075 T7351/T7451: ???? 80 ????/kg

7050: ???? 85 ????/????

???? ?????:

45 #, Q235: ???? ????? ???? ???? 7.5 ????/kg ???.

304 ??? ? ???: ???? 30 ????/kg. ???? ?? ????/????? ?? ??? ???

05cr17ni4: ????????? ???: ???? 55 ????/kg; ????????? ????? ???: ???? ??? ????/?????

30CrMnsiA: ????????? ???: ???? 35 ????/kg; ????????? ????? ???: ???? ?? ????/?????

1cr18ni9:26 ????/????

??? (????? ?? ???? ??????): ???? ??/??????

????: ???? 60/kg

??? ????? ???? ??????? ??????? ?????? ??????? ??????:

1) ???? ??????: 35-45 ????/????

2) ????? ???: ???? ?? ????/????

?) ???? ?????????? ? ????: ???? ??-??? ????/????;

4) ???? ????????? ???? ????: ???? ??? ????/????; ???? ??? ??? ????/????

?) ???? ????????? ??? ????: ???-??? ????/????

6) ????? ????: ?? ????/????

7) ????? ??????: ?? ????/????

8) ????? ??????: ??~??? ????/????

9) ?????? ??? ????: 60-150 ????/????

??) ?????: ??/????

???? ???? ????? ??? ??????:

?) ??? ??????? ????: ???? ? ????/?????? ?

2) ????? ????: ???? ? ????/?????? ?

?) ?????? ???? ???????? ???: ???? ? ????/?????? ?

4) ??????: ???? ? ????/?????? ?

5) ?????? ????: ???? 7.5 ????/?????? ?; ???? ????: ???????? ???? 5-10 ????/????

6) ???? ???: ???? ? ????/?????? ?

????? ?????: ????? ????? ?????? (???? ????? ?? ?????) ???? ? ????/?????? ?

????? ??? ????: 3-3.5 ????/?????? ?

8) ??? ???? (???????): 1.2 ????/?????? ?

9) ???? (????): ?-? ????/????? (??? ????)

? ? ??? ????? ??? 3D

??????? ?? ???? ??? ???? ??????? ?????? (????/?) (????????? ???????? ???????? ?? ????? ?? ????????? ???? ???? ????? ??????? ???)

???? ????? ?? ???? ??????? ??????? ??????:

????? 9:

(?) ??? ??? ????: ?? ??? ???? ??? ??? ??? ? ??? ??????? ??????? ????? ????? ??? ??? ??? ??? ??? ???????? ???? ?????? ??? ? ?????? ?? ??? ??? ??????? ??????.

2) ????? ?????? ?? ?????: ?? ???? ??????? ?? ????? ??? ?????? ???? ????? ?? ????? ????? ?? ?? ???? ????? ??? ??????? ?? ???.

3) ????? ??? ?????: ???????? ??? ??? ??????? ??????? ?? ??? ????? ?? ?? ????? ??? ?????? ???? ?????? ?? ??? ??? ??????? ??????. ???? ??? ???? ???? ? ???? ??? ??? ? ???? ???. ???????? ??????? ??? ???? ????????? ? ?????? ????????.

4) ??????????? ???: ???????? ?? ???????? ????? ????? ???? ??????????? ????? ?????? ??????? ??????.

5) ??????????? ?????: ??????????? ?? ???? ????? ?? ??????? ?? ??????????????????????????????????? ?????? ?? ????? ??? ?? ??????????? ? ????????? ?? ??? ??? ??????? ? ????????? ??? ???? ???? ???? ???? ????????.