Ministry of Higher Education And

Scientific Research

University Of Technology

PetroleumTechnology Department

Engineering Drawing and Auto CAD

 

 

First Year By

Saad Alaa eldeen Faiq 2010-2011

 

user

Rectangle

user

Rectangle

..

.

(Auto CAD)

.

.

.(Hard) H ,:

H 2H 3H 4H 5H 6H , ,Black) B (

:B 2B 3B 4B 5B 6B

.

HB. )

. (H4HHB

..

°75 . .

. .

.

)ISO – 5457: (

( mm )( mm )A0A1A2A3A4A5

1 0 8 9 8 4 1

5 9 44 2 0 2 9 7

012

148495 024 792 012841

50mm100mm

(Title block).

:

( Drawing No. ) .( Sheet No. )n/p

.P .1616/116/2 .

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2 :1 )

:(0.18 ,0.25 , 0.35 , 0.5 , 0.7 , 1 , 1.4 , 2

2:1.

, , ,

"" ) Hidden lines (

. 2mm8mm.

..

(Center Lines)

. .5mm

20mm2mm.

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.1-1

2-1

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12 :AB

1- A BR)AB

(C D.2- C D .

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. 3-AC. 4-A C.

34 T - .

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.

56 :ABC

1-BD E.

2-D EF.

FB.

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78

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4-r1MNM1.

5-A1M1.

:CA, BC, AB.1- ,AB.2-A BACBC

C.3-C A B.

910 :AB.

1-AB)O. (2-AFAB.3-O FG

R1=OF . 4-B, A

R2=BG D 5-DR=AB

E, C

.

:KL.1-OL)N.(2-NR1=DN3-DM. 4-A, E, D, C , B, A

1112 :R.

1-D, ARE, CF, B

2-A, F, E, D, C, B, A

:AB1- T - BC, AF

AB2-F, CFE, CDABDE

.

1314 :AB

1-R=OAAN

2-N ABC.

3-NC.

:1-2-T - °45

.

1516 :R

1-RO

2-OT2 T1

3-OR T2 T1

:.1-r 2-O R+r)

(R-r) .(N

3-NT1

4-ONT2 5-r N

T2 T1.

1718 :O1 O2

1-O1 O2 R+R1R+R2

) (R-R1 R-R2

) (R+R1 R-R2

)(2-OO1OO2

T1 T2 3-O

RT1 T2

:1-

2-EF 3-F E4-H G5-6-

19 :ABCD

1-ABCD2-OOA

DC N)NO=AO(3-CCN

AC M)CM=CN ( 4-AMAB

O1CD O2 5-O1 O26-O2, O1

r=O1A R=O2C

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(Orthographic Projection).

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OD , A , B , C , D . "".

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(Vertical Plane VP).(Horizontal Plane HP).

:- (First Angle)-(Second Angle) -(Third Angle) -(Fourth Angle)

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..

3

, "(Profile Plane PP) "

, (First Angle Projection)

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- " " " "

(Front View )(Elevation).- "

"( Top View )( Plane).

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"( Side View ). "

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ISO.

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. A.

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5

6

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