Table 1 Elemental composition of orthodontic brackets (%), presented with bracket types as rows and elements as columns.
Element | Cr | Mn | Fe | Ni | Alo | Oc |
|---|---|---|---|---|---|---|
Metal | 17 | 2 | 72 | 8 | 0.9 | 0 |
Self-ligating | 19 | 3 | 68 | 9 | 0.8 | 0 |
Ceramic | 0.07 | 0.22 | 0.14 | 0.07 | 97 | 2.5 |
Element | Cr | Mn | Fe | Ni | Alo | Oc |
|---|---|---|---|---|---|---|
Metal | 17 | 2 | 72 | 8 | 0.9 | 0 |
Self-ligating | 19 | 3 | 68 | 9 | 0.8 | 0 |
Ceramic | 0.07 | 0.22 | 0.14 | 0.07 | 97 | 2.5 |