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12 Cards in this Set
- Front
- Back
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Whenever a wear surface can be economically reclaimed... |
Surface welding is used to return the equipment to its original thickness. |
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Surface welding often employs a two-step procedure to reclaim worn parts |
1) a softer less expensive metal is deposited on the surface to return the part to its required thickness 2) a layer of hard surface material is applied over the first layer to promote durability and extend the parts service life |
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Name this variation of a fillet weld |
chain intermittent fillet weld |
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Name the fill it weld variation type |
Staggered intermittent |
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Name the fillet weld variation type |
Intermittent fillet welds |
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Where are square groove welds best applied? |
Sheet metal. Up to 1/8 thickness for single welded square groove And a maximum of 1/4 in thickness for double welded square groove |
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The bevel groove is often used in which position? |
Horizontal, using the flat edge on one side to your advantage. Offered used where you have access to only one member of the joint. |
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The v groove is the most widely used for materials between 3/8 inch thick to 1 in thick material. What are the benefits to using a double v groove? |
Reduces shrinkage and distortion |
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Which position is the J groove favored towards? What is the advantage of the j-groove compared to the bevel? |
The horizontal position Better access for welding which promotes good penetration and fusion to the bottom of the joint. |
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What purposes do corner joints generally serve?? |
Tool boxes fuel tanks, trucker boxes, and similar items. |
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What does the designation 1GR represent?? |
1 is flat welding position G is groove weldR is rotated or rolled weld R is rotated or rolled weld |
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A variety of joint weld types may be on a single piece of equipment. What must you do?? |
Prepare and weld to join as specified so it performs to the required standard |
