Homework Problem HW$6\_2$

Attemps Used $=\frac{1}{10}$

Due Date $=$ Wed, Sep $25,2024,23$:$59$:$00$

Current Time $=$ Wed, Sep $25,2024,22$:$37$:$20$

Problem: Utilize the Tabulation Error Function Value Table from your Examination Booklet.

$--$Given Values$--$

Concentration of Nitrogen $(wt\%)$:$=0\mathrm{.}36$

Position in $mm=7\mathrm{.}7$

Diffusion Coefficient for Nitrogen in Iron at $700C=6\mathrm{.}20E-10$

Nitrogen in Iron Heat Treatment Time $($hours$)$: $=20$

Carburizing Time $($hrs$)$: $=8$

Steel Alloy Case Depth $(mm)$:$=4\mathrm{.}3$

Steel Alloy New Case Depth $(mm)=8\mathrm{.}1$

Activation Energy kJ $\frac{?}{\text{m}\text{o}\text{l}}$:$=103$

Temperature for Problem $3($Celsius$)$: $=836$

$=$ Data for Problem $4$

Temperature in $C$:$=605$

Diffusivity $(\frac{m^2}{s})=5\mathrm{.}12E-14$

Temperature in $C$:$=701$

Diffusivity $(\frac{m^2}{s})=3\mathrm{.}82E-13$

Problem $1$:

for nitrogen in iron at $700C$ is given above. $($Round your answer to the ten thousandths place, $0\mathrm{.}0000)$

Your Answer $=$

Incorrect.

Problem $2$:

position stated above for an identical steel and at the same carburizing temperature $($in hours$).$

Your Answer $=$