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37 Cards in this Set
- Front
- Back
What do welding symbols provide? |
A shorthand method for conveying complete welding information from the designer to the welder |
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Weld symbols represents what?
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-types of desired welds |
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Supplementary weld symbols are necessary to what?
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proper weld completion |
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What are three possible elements of a welding symbol? |
-reference line |
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What is the reference line? |
forms the base for welding symbols (always drawn horizontally) |
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a)the bottom |
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When is a broken Arrow line used? |
Used with J groove and bevel groove preparation when it is necessary to indicate which member of the joint is to be prepared |
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When drawing a surface welding symbol what side is it always on? |
The arrow side |
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What symbol is an isosceles drawn with the left leg perpendicular to the reference line? |
Fillet weld symbol |
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What does a dotted U or J indicate? |
The preparation of the groove by the carbon arc-air process |
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When a backing welding symbol is put on a single reference what is indicated by the note? |
whether it should be welded before or after the weld |
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materials to be located in the tail |
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In the CSA letter designation what is does each letter mean? |
a)material identification(by means of assigned letter |
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-flat |
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Each letter mean the contour means it should be finished how?a)M |
a)machine |
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-specification data |
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Multiple reference lines provide information relative to what?
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-the sequence of welding operations |
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-diameter of the hole |
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to the right of the weld symbol |
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What is this symbol? |
Arrow Line |
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What is this symbol? |
plug or slot weld |
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What is this symbol? |
Square Groove weld |
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What is this symbol? |
Vee Groove weld
120102f pg 9 |
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What is this symbol? |
U Groove weld |
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What is this symbol? |
Bevel Groove weld
120102f pg 9 |
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What is this symbol? |
J Groove
120102f pg 10 |
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What does this weld symbol mean? |
the joint requires welding all around one side(or both sides, if shown) |
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What is this weld symbol? |
Field weld
120102f pg 11 |
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What is this symbol and what does the R mean? |
Joints with backing
-backing is to be removed after welding 120102f pg 12 |
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What is this symbols general classification? |
joint with spacer |
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What does the solid black semi circle in this symbol mean? |
Melt through(full penetration is required)
120102f pg 13 |
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What does this symbol mean? |
a 3mm deep surface is needed on the whole face of the object |
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What does this symbol mean? |
a 3mm deep surface weld is only required to the 75mm section |
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What does this symbol mean? |
Fillet weld is an equal leg fillet weld |
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What does this symbol mean? |
Fillet weld with unequal legs |
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What does this symbol show? |
a intermittent fillet 50mm weld with a pitch of 100mm |
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What does this symbol show? |
A chain intermittent 50mm fillet weld with a pitch of 125mm |