MECHANICKÉ VLASTNOSTI A OCHRANA PROTI HROZÍ
■Mechanický výkon
| Mechanické vlastnosti | ||||
| Označenie | Pevnosť v ťahu | Výťažnosť (min.) | Predĺženie (min.) | |
| Ťahané za studena | 470~840 Mpa | 355 N/mm | 8% | |
| Obrobené | 410~520 Mpa | 275 N/m2 | 22 % | |
| Dutý | 370~520 Mpa | 235 N/mm | 22 % | |
■Chemické zloženie
| Označenie | Steel Code | C%max. | Si% max. | Mn% max. | P% max. | S% max. |
| Ťahané za studena | ISO 630 Fe360B |
0.17 | 0.4 | 1.4 | 0.045 | 0.045 |
| Obrobené | ISO 630 Fe430B |
0.21 | 0.4 | 1.5 | 0.045 | 0.045 |
| Dutý | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.045 |
■Antikorózna úprava
| Označenie | Prevencia hrdze | Metóda | Vonku (mesiac) | Intdoor (mesiac) |
| Ťahané za studena | Olej proti korózii/204-1 antikorózny olej alebo 74-2 antikorózny olej s tvrdým náterom |
Mazanie | 3~6 | 24 |
| Obrobené | ||||
| Dutý | Pozinkované trojmocným chrómom | Galaniz | 22 % | 60 |
Doska na vedenie tlaku
■Liata alebo kovaná lisovacia doska
| kód | Označenie | Rozmery (mm) | |||||||||
| A | B | C | D | E | F | G | M | Ø | Bolt | ||
| C/F1 | T75/B | 30 | 15 | 15 | 30 | 10.5 | 15 | 4.5 | 3 | 9 | M8 |
| C/F2 | T89/B | 32 | 16 | 16 | 38 | 11 | 16 | 5 | 6 | 13 | M12 |
| C/F3 | T90/B | 32 | 16 | 16 | 38 | 11 | 16 | 5 | 6 | 13 | M12 |
| C/F4 | T114/B | 50 | 22 | 28 | 50 | 14 | 22 | 5 | 7.5 | 17 | M16 |
| T127-1/B | 50 | 22 | 28 | 50 | 14 | 22 | 5 | 7.5 | 17 | M16 | |
| T127-2/B | 50 | 22 | 28 | 50 | 17 | 25 | 8 | 8 | 17 | M16 | |
| T140-1/B | 50 | 22 | 28 | 50 | 17 | 25 | 8 | 8 | 17 | M16 | |
| C/F5 | T140-2/B | 70 | 38 | 32 | 65 | 16 | 25.5 | 12.5 | 24 | 20.5 | M18 |
| C/F6 | T140-3/B | 70 | 38 | 32 | 75 | 19 | 28.5 | 19 | 24 | 20.5 | M18 |
■Posuvná prítlačná doska
| Kódové označenie | Rozmery (mm) | ||||||||||
| A | B | C | D | E | F | G | M | Ø | Bolt | ||
| C/F2 | T89/B | 76 | 70 | 31 | 5 | 9 | 14.5 | 18.5 |
|
13 | M12 |
| T90/B | 76 | 70 | 31 | 5 | 9 | 14.5 | 18.5 | - | 13 | M12 | |
| T114/B | 76 | 70 | 31 | 5 | 9 | 14.5 | 18.5 |
|
17.5 | M16 | |
| T127-1/B | 76 | 70 | 31 | 5 | 9 | 14.5. | 18.5 | - | 17.5 | M16 | |
| C/F1 | T127-2/B | 76 | 70 | 33 | 5 | 14.5 | 20.5 | 19 | - | 17.5 | M16 |
| T140-1/B | 76 | 70 | 33 | 5 | 14.5 | 20.5 | 19 | - | 17.5 | M16 | |
| T140-2/B | 76 | 70 | 33 | 5 | 14.5 | 20.5 | 19 |
|
17.5 | M16 | |
■prítlačná doska typu T
| kód | Označenie | Rozmery (mm) | |||||||||
| A | B | C | D | E | F | G | M | Ø | Bolt | ||
| T1 | T45/A | 32 | 22 | 15 | 12 | 5.5 | 5 | 11 | 23 | 10 | M10 |
| T50/A | 32 | 22 | 15 | 12 | 5.5 | 5 | 11 | 23 | 10 | M10 | |
| T2 | T70-1/B | 39 | 26 | 16 | 15 | 7.3 | 6.5 | 13 | 27 | 12 | M12 |
| T75-3/B | 39 | 26 | 16 | 15 | 7.3 | 6.5 | 13 | 27 | 12 | M12 | |
| T82/B | 39 | 26 | 16 | 15 | 7.3 | 6.5 | 13 | 27 | 12 | M12 | |
| T3 | T89/B | 45 | 29 | 16 | 18.5 | 9.5 | 8 | 13 | 34 | 14 | M14 |
| T90/B | 45 | 29 | 16 | 18.5 | 9.5 | 8 | 13 | 34 | 14 | M14 | |
| T4 | T114/B | 50 | 34 | 16 | 20.5 | 10.5 | 8.5 | 15 | 40 | 14 | M16 |
| T125/B | 50 | 34 | 16 | 20.5 | 10.5 | 8.5 | 15 | 40 | 16 | M16 | |
| T127/B | 50 | 34 | 16 | 20.5 | 10.5 | 8.5 | 15 | 40 | 16 | M16 | |
| T5 | T140-1/B | 55 | 37 | 18 | 23 | 13 | 11 | 17 | 42 | 18 | M18 |
| T140-2/B | 55 | 37 | 18 | 23 | 13 | 11 | 17 | 42 | 18 | M18 | |
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