| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coefficient of friction steel on steel | 0.44 | 1 | 6627 | 55 | 38 |
| coefficient | 1.93 | 0.7 | 2058 | 41 | 11 |
| of | 1.88 | 0.5 | 1979 | 67 | 2 |
| friction | 0.38 | 1 | 4217 | 67 | 8 |
| steel | 0.06 | 0.1 | 6441 | 77 | 5 |
| on | 0.77 | 0.4 | 6549 | 39 | 2 |
| steel | 1.98 | 0.8 | 9389 | 35 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coefficient of friction steel on steel | 1.62 | 0.2 | 2132 | 99 |
| coefficient of friction steel on steel dry | 0.18 | 0.5 | 7004 | 94 |
| coefficient of friction steel on steel wet | 1.53 | 0.4 | 1146 | 25 |
| coefficient of static friction steel on steel | 0.01 | 0.5 | 1771 | 24 |
| coefficient of friction of steel on steel | 1.47 | 0.5 | 6958 | 24 |
| wet steel on steel coefficient of friction | 0.82 | 0.4 | 1354 | 65 |
| coefficient of friction of steel | 1.89 | 0.9 | 8886 | 14 |
| steel on steel static friction coefficient | 1.5 | 0.8 | 8609 | 50 |
