Heat required to Melt Joint Formula

Fx Copy
LaTeX Copy
Heat Required is the amount of energy that is required for a particular process. Check FAQs
Hreq=Mfp((CpΔTrise)+Lf)
Hreq - Heat Required?Mfp - Mass in Flight Path?Cp - Specific Heat Capacity at Constant Pressure?ΔTrise - Rise in Temperature?Lf - Latent Heat of Fusion?

Heat required to Melt Joint Example

With values
With units
Only example

Here is how the Heat required to Melt Joint equation looks like with Values.

Here is how the Heat required to Melt Joint equation looks like with Units.

Here is how the Heat required to Melt Joint equation looks like.

8.0475Edit=0.5Edit((1.005Edit16Edit)+15Edit)
You are here -
HomeIcon Home » Category Engineering » Category Production Engineering » Category Welding » fx Heat required to Melt Joint

Heat required to Melt Joint Solution

Follow our step by step solution on how to calculate Heat required to Melt Joint?

FIRST Step Consider the formula
Hreq=Mfp((CpΔTrise)+Lf)
Next Step Substitute values of Variables
Hreq=0.5kg((1.005kJ/kg*K16K)+15J/kg)
Next Step Convert Units
Hreq=0.5kg((1005J/(kg*K)16K)+15J/kg)
Next Step Prepare to Evaluate
Hreq=0.5((100516)+15)
Next Step Evaluate
Hreq=8047.5J
LAST Step Convert to Output's Unit
Hreq=8.0475KJ

Heat required to Melt Joint Formula Elements

Variables
Heat Required
Heat Required is the amount of energy that is required for a particular process.
Symbol: Hreq
Measurement: EnergyUnit: KJ
Note: Value should be greater than 0.
Mass in Flight Path
Mass in Flight Path is the quantity of matter in a body regardless of its volume or of any forces acting on it.
Symbol: Mfp
Measurement: WeightUnit: kg
Note: Value should be greater than 0.
Specific Heat Capacity at Constant Pressure
Specific Heat Capacity at Constant Pressure means the amount of heat that is required to raise the temperature of a unit mass of gas by one degree at constant pressure.
Symbol: Cp
Measurement: Specific Heat CapacityUnit: kJ/kg*K
Note: Value can be positive or negative.
Rise in Temperature
Rise in Temperature is the increment in temperature of a unit mass when the heat is applied.
Symbol: ΔTrise
Measurement: TemperatureUnit: K
Note: Value should be greater than 0.
Latent Heat of Fusion
The Latent Heat of Fusion is the amount of heat required to convert one unit amount of substance from the solid phase to the liquid phase leaving the temperature of the system unaltered.
Symbol: Lf
Measurement: Latent HeatUnit: J/kg
Note: Value should be greater than 0.

Other formulas in Heat Input in Welding category

​Go Total heat generated in resistance welding
H=kio2Rt
​Go Power given Electric Potential Difference and Electric Current
P=VI
​Go Power given Electric Current and Resistance
P=I2R
​Go Power given Electric Potential Difference and Resistance
P=ΔV2Rp

How to Evaluate Heat required to Melt Joint?

Heat required to Melt Joint evaluator uses Heat Required = Mass in Flight Path*((Specific Heat Capacity at Constant Pressure*Rise in Temperature)+Latent Heat of Fusion) to evaluate the Heat Required, The Heat required to Melt Joint is energy in joule required to change phase of material as well as raising it to some temperature by sensible heating. Heat Required is denoted by Hreq symbol.

How to evaluate Heat required to Melt Joint using this online evaluator? To use this online evaluator for Heat required to Melt Joint, enter Mass in Flight Path (Mfp), Specific Heat Capacity at Constant Pressure (Cp), Rise in Temperature (ΔTrise) & Latent Heat of Fusion (Lf) and hit the calculate button.

FAQs on Heat required to Melt Joint

What is the formula to find Heat required to Melt Joint?
The formula of Heat required to Melt Joint is expressed as Heat Required = Mass in Flight Path*((Specific Heat Capacity at Constant Pressure*Rise in Temperature)+Latent Heat of Fusion). Here is an example- 0.008047 = 0.5*((1005*16)+15).
How to calculate Heat required to Melt Joint?
With Mass in Flight Path (Mfp), Specific Heat Capacity at Constant Pressure (Cp), Rise in Temperature (ΔTrise) & Latent Heat of Fusion (Lf) we can find Heat required to Melt Joint using the formula - Heat Required = Mass in Flight Path*((Specific Heat Capacity at Constant Pressure*Rise in Temperature)+Latent Heat of Fusion).
Can the Heat required to Melt Joint be negative?
No, the Heat required to Melt Joint, measured in Energy cannot be negative.
Which unit is used to measure Heat required to Melt Joint?
Heat required to Melt Joint is usually measured using the Kilojoule[KJ] for Energy. Joule[KJ], Gigajoule[KJ], Megajoule[KJ] are the few other units in which Heat required to Melt Joint can be measured.
Copied!