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Weld throat thickness is measured from the root of the weld to the face of the weld, specifically the shortest distance in a cross-section of the weld. This measurement is crucial for ensuring the weld meets design specifications and can be done using calipers or a weld gauge. For fillet welds, the throat thickness can also be calculated using the formula: throat thickness = 0.707 times the leg length of the weld. Accurate measurement is essential for assessing the strength and quality of the weld.
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What are the causes of slag inclusion?
Slag inclusions are nonmetallic solid material entrapped in weld metal or between weld metal and base metal. Slag inclusions are regions within the weld cross section or at the weld surface where the once-molten flux used to protect the molten metal is mechanically trapped within the solidified metal. This solidified slag represents a portion of the weld's cross-section where the metal is not fused to itself. This can result in a weakened condition which could impair the serviceability of the component. Inclusions may also appear at the weld surface. Like incomplete fusion, slag inclusions can occur between the weld and base metal or between individual weld passes. In fact, slag inclusions are often associated with incomplete fusion. Daniel
How do you calculate the stripping ratio?
We divide the overburden thickness by ore thickness to get the stripping ratio For example if we have an overburden thickness of 80m and ore thickness of 50 m , then the stripping ratio will be: 80/50= 1.6
How do you measure forklift forks?
To measure forklift forks, start by determining the fork length, which is the distance from the heel (where the fork attaches to the forklift) to the fork tip. Next, measure the fork width at its widest point and the thickness at the heel. Additionally, check the fork's height from the ground to the top of the fork when it is in the upright position. It's important to ensure accurate measurements for compatibility with various loads and equipment.
Can standard deviation be a measure of precision?
Yes SD is ofcourse measure of precision
What is a non resistant measure in statistics?
The mean is called a non-resistant measure in statistics.
What is throat of fillet weld?
A fillet weld is a triangular weld with sides of a width, w by w . The throat is the thinnest portion, which is w divided by square root of 2. The throat thickness is used in stress calculations
What is the ratio between the leg length and the design throat thickness on a mitre filet weld equal leg lengths?
In a mitre fillet weld with equal leg lengths, the design throat thickness (T) is typically calculated as 0.707 times the leg length (L). Therefore, the ratio of leg length to throat thickness can be expressed as L/T = L/(0.707L) = 1.414. This means the leg length is approximately 1.414 times the design throat thickness.
How o check welding thickness?
To check welding thickness, you can use a welding gauge, which measures the depth of the weld bead. Alternatively, calipers or micrometers can be used to measure the weld's dimensions directly. It's important to ensure that the weld meets specified thickness requirements for strength and integrity based on the application. Additionally, non-destructive testing methods like ultrasonic testing can assess the weld's quality without damaging the material.
What is the ratio between the leg length and the throat thickness on a mitre filet weld with equal leg lengths?
it depends on the fillet welds dimentions and fit up requirements
How do you measure filet weld?
In a fillet weld, the leg and size are the same for the convex weld.
How do you calculate the number of welding rods needed for a fillet weld?
To calculate the number of welding rods needed for a fillet weld, first determine the weld size and length required. Use the formula for the volume of the weld, which is the weld size (throat thickness) multiplied by the length of the weld and the number of passes needed. Then, convert this volume into weight by considering the density of the welding rod material. Finally, divide the total weight of the weld metal by the weight of a single welding rod to find the number of rods required.
How long does it take a human to weld a 1 foot fillet weld?
It depends on the thickness and type of materials being welded.
How do you read the weld dimension if the symbol a or z not mentioned?
If the weld dimension symbol "a" (length of the weld) or "z" (throat thickness) is not mentioned, you typically refer to the standard weld size specified in the welding procedure or code applicable to the project. The default dimensions may be implied based on the type of joint and the material being welded. Always consult relevant standards or specifications to ensure compliance with the required weld sizes and types. If in doubt, it's advisable to clarify with the design or engineering team.
Butt-weld and grrove weld?
Butt weld and groove weld are two common types of weld joints used in welding processes. A butt weld is a type of weld where two pieces of metal are joined together along their edges in a single plane, creating a smooth, flush surface. On the other hand, a groove weld is a type of weld where a groove or channel is created in one or both of the pieces being joined, and the filler material is deposited into the groove to create the weld. Both types of weld joints are used in various applications depending on the specific requirements of the project.
What thickness steel can a 90 amp welder weld?
about 2mm mild steel max
What would you measure of unit would you measure a thickness a?
What measure of units would you use to measure the thickness of a phone book
How do you measure penetration in welding?
To measure penetration of a weld, one must cut and etch the weld, preferably on a test coupon. Etching is just using an acid that will discolor the weld metal so that there is a visible difference between the weld metal and the base metal. Once the acid has taken affect, one can measure the weld using calipers or a similar measuring device.
