My knowledge in Schooling SMAW NC2
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01/11/2020
God’s Promise... His covenant with man to never flood the entire earth again but the Devil is trying to get the rainbow and added it to the LGBTQ. And the LGBTQ lied the people. They Pretended that they were on God's side. Shame on You!! Repent Right now!! Why are you siding with the devil?
What evil did the Lord Jesus done to you that you have forsaken HIM?
01/11/2020
Being the Remnant of God’s People who Return to the Ground of Oneness to Build up the Church
19/12/2019
PERSONAL PROTECTIVE EQUIPMENT
- Safety helmet, rescue helmet
-safety goggles, dust mask
-Welding mask
-earplug, earmuff
-safety harness
-Cover all
-Rain coat
-welding gloves
-shoes/steel toe
-apron
-Fire extinguisher
-fire mask
-Emergency light and etc.
19/12/2019
Boots with steel toe and plates
19/12/2019
SOme types of flanges and its meaning
19/12/2019
Different types of elbow
19/12/2019
Welding Process
19/12/2019
SOme Electrodes Types
CODE IS?
Means " INFORMATION SHEET "
Coupon
- A selected area cut
High-Low condition
- A situation where one of the two pipes in a joint is higher or lower than the pipe to which it is welded.
COLD LAP
- A lack of fusion between two adjacent weld beads or betweens a weld and the adjacent pipe surfaces.
INTERNAL CONCAVITY
- a condition which causes the center of the center of the root bead to have a surface that is below the inside of the pipe.
INADEQUATE PE*******ON
- common problem in pipe welding where there is failure to completely fill the weld root with weld metal.
PROTECTIVE COVER ALL
- are made from light asbetos coated with aluminum that protect all of the body during welding.
In multi layered beads, the number of weld pass can be determined by ;
• Thickness of the plate
• Diameter of the electrode
• Joint preparation
In fillet weld, too fast speed will result in ;
A. Incomplete fusion with slag inclusion and gas holes.
B. Metal piles up.
In multi pass weld, grinding is only allowed at [ ROOT PASS ]
Overhead weld
- is the most difficult position in welding.
Fillet weld
- is the most popular and commonly used weld in industry..
CLAMS - is stands for;
C - Current settings
L - Length of Arc
A - Angle of Electrode
M - Manipulation of Electrode
S - Speed travel
AWS- is stands for American Welding Society
Types of Steel
1. Stainless steel
2. Carbon steel
3. Alloy steel
4. Tool steel