Research Article
Research and Analysis on Assembly Methodology for the Fusion Blanket System
Table 2
Advantages and disadvantages of PPHM and DFA assembly methods.
| ā | PPHM | DFA |
| Advantages | High frock efficiency | Less number of parts | Easy to be connected | Less tooling steps | Easy to position | Less number of welds | Easy to weld | Less number of fixtures | Easy to be connected |
| Disadvantages | More number of parts | Low frock efficiency | Hard to position | More tooling steps | Hard to weld | More number of fixtures | Complex tooling of fixtures | Need more auxiliary tools |
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