The Effect of Hydrogen and Hydrides - ebook first test

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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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( , %) ( )


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(1 1 1) δ








(1 1 1) δ










(1 1 1) δ




(1 1 1)











(1 1 1) δ


(1 1 1) δ



(1 1 1)
(1 1 1) δ

(1 1 1)







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( , %)


( , %)





































( ) ( )
































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 









̅
(1 0 1 1) α−Zr










α



α





α 

(α + )/

















α α

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






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α








α




















= 4.7929 Å 

 



α = 4.8140 Å 






4.4 × 10 3










(1 1 1) (0 0 2) δ (3 1 1) δ
δ
 = 4.772 Å






(1 1 1) δ





(1 1 1) δ




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 
(1 1 1) δ








































 






(1 1 1) δ (2 2 0) δ






1 = 4.7577 Å









 


Å





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



∆ = ND − RD ,
5 100 ± 200 

= 97  = 0.3 -360 ±
20














 

 = 0°
ϕ = 90°
(1 1 1) δ (2 2 0) δ



















(1 1 1) δ (2 2 0) δ


























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
α


⁄
 ( + )



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   
   








 








̅
{1 0 1 1} α−Zr {0 0 0 2} −





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αZr

 




 


6
−6
= 1.49 = 4.4 × 10 K −1 α = 5.8 × 10 K −1

α = 5.77 ×
{10.0}
6
6 −1
10 K α = 7.62 × 10 K −1
{00.2}

 /












































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
̅
(1 0 1 1) α−Zr













α 




(1 1 1) δ ‖











‖











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(1 1 1)











α








α


(1 1 1) δ
‖

(1 1 1) δ











‖











 (1 1 1) δ
 
(1 1 1) δ










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
‖
(1 1 1) 



(1 1 1) δ


‖
‖
‖



















(1 1 1) 






















 









ϕ = 0° and 70°




Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

(1 1 1)

(1 1 1) 










(1 1 1)
 

∆ 111 ∆ 111 = − ⁄

(1 1 1)
(1 1 1)

(1 1 1)




(1 1 1)

(1 1 1)



(1 1 1)

(1 1 1)



















α























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α






(1 1 1) δ



































α 
 1: 5: 50

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








 






α







 (0 0 0 2) −  ∥ (1 1 1)

(0 0 0 2) − ∥ (1 1 1) (0 0 0 2) − ∥ (1 1 1)




(1 1 1) ∆ 111 = − ⁄











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∆ 111








(1 1 1)





































p >







(1 1 1)


(1 1 1) p
Tilted  








| | > | |

∆ 111 ≈ 2600 ± 400 


| | ≈ | |
∆ 111 ≈ 500 ± 200 




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o o


o
o




















(1 1 1)




(1 1 1)










>



<




(1 1 1)



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→ = ∆ /
→ > 0 → < 0














 

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(1 1 1)
(0 0 0 2) −

{0 0 0 2} − (1 1 1)
 = 70
{0 0 0 2} −
(1 1 1) α
. α
α
 


(1 1 1)
(1 1 1)




 


(1 1 1)




















(1 1 1)














α +




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+























+


 































(0.08 ± 0.02)C/MPa +
(0.04 ± 0.01)C/MPa





+





 




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α











( + )









































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(1 1 1) δ
















































Δ , 1 ( )




̅ −


[ − ]
∆ , 1 ( ) = , 1 ( ) − 1 =




ℓ ( A(TSSP1) )





∆ , 1 ( ) − < 0 ℓ ( A(TSSP1) )



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α
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(0.08 ± 0.02)C/MPa.











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0.0165C/MPa 0.0405C/MPa








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
̅
〈1 1 2 0〉 α−



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e̅ ij 
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2

( ) = ∑ =1 ( ) ( )



= ±1 → −




( ) ( )






















































α 



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̅
〈1 1 2 0〉 α− {0 0 0 1} −

[1 1 ̅ 0] ‖ [1 2 ̅ 1 0] − (1 1 1) ‖ (0 0 0 1) −



̅
〈1 1 2 0〉 α− (0 0 0 1) −


̅
〈1 1 2 0〉 α− (0 0 0 1) −














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

̅
Zr H  〈1 1 2 0〉 α−
2
(0 0 0 1) −



 




  
ℎ = 0.327  = 0.324 ℎ = 1.083  = 0.520
 
̅
̅
[1 0 1 0] [1 2 1 0] [0 0 0 1]
1
3
2




= = 0.0094 33 = 0.0413 = 0.

11
22

̅
〈1 1 2 0〉 α− (0 0 0 1) −




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
̅
〈1 1 2 0〉 α−

C 15 C 14



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̅
〈1 1 2 0〉 α−

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




 


 

Zr H 
2


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

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 



C 15



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 = /

  


 

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


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   
 
and 35 mJ/m 2
  ≈ 0 and 35 mJ/m 2









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 



33 11
22





′




/ ( ) > / (),
33
33
11
11







a ∗ o ε ∗

 = 650 K
8
2.67 × 10 J/m 3


ZrH 0.3 ZrH 0.4 ∗ o 



 





Zr 2− H

Zr H Zr H 
2
4



















∗
ε = 0.02


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ε ∗ 




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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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í


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Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.

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 α
























2

̅
̅
(0 0 0 2) −  ∥ (1 1 1) δ [1 1 2 0] α−Zr ∥ (1 1 0) Thus, for

homogenous nucleation (

α












  {0 0 0 2} αZr



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, , <
33
22
11
̅
̅
1 1 2 0 > < 1 1 0 0 > < 0 0 0 1 >
1 2
3