Research Article
Experimental Investigation to Analyze the Mechanical and Microstructure Properties of 310 SS Performed by TIG Welding
Table 4
Analysis of variance for hardness.
| Source | DF | Adj SS | Adj MS | F value | value | % contribution |
| Regression | 3 | 26.2900 | 8.7633 | 42.45 | 0.001 | | Welding current | 1 | 23.2067 | 23.2067 | 112.41 | | 84.93 | Gas flow rate | 1 | 0.2817 | 0.2817 | 1.36 | 0.295 | 1.031 | Welding voltage | 1 | 2.8017 | 2.8017 | 13.57 | 0.014 | 10.25 | Error | 5 | 1.0322 | 0.2064 | | | 3.77 | Total | 8 | 27.3222 | | | | |
|
|