Fantsona vy misy fantsona menaka sy fonony J55 K55 N80
Fantsona vy ampiasaina hanohanana ny rindrin'ny lavadrano solika sy entona ny fonony solika mba hahazoana antoka fa miasa ara-dalàna ny lavadrano solika manontolo aorian'ny fandavahana sy ny fahavitan'izany. Ny lavadrano tsirairay dia mampiasa sosona fonony maromaro araka ny halaliny fandavahana sy ny toe-javatra ara-jeolojika samihafa. Ampiasaina ny simenitra simenitra rehefa avy ampidirina ao anaty lavadrano ny fonony. Tsy toy ny fantsona solika sy ny fantsona fandavahana, tsy azo ampiasaina indray mandeha izy io ary fitaovana lany indray mandeha. Noho izany, ny fanjifana fonony dia mihoatra ny 70% amin'ny fantsona lavadrano solika rehetra.
| Label | D Savaivony ivelany mm | Hatevin'ny rindrina t mm | Karazana famaranana C | |||||||||
| 1 | 2 | |||||||||||
| Fepetra sy fifanarahana momba ny NU | Fepetra sy fifanarahana eo amin'ny EU | IJ | ||||||||||
| H40 | J55 | L80 | N80 1Q | C90 | T95 | P110 | ||||||
| 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 1.9 | 2.75 | 2.9 | 2.76 | 48.26 | 3.68 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | - |
| 1.9 | 3.65 | 3.73 | - | 48.26 | 5.08 | PU | PU | PU | PU | PU | PU | PU |
| 1.9 | 4.42 | - | - | 48.26 | 6.35 | - | - | P | - | P | P | - |
| 2 3/8 | 4 | - | - | 60.32 | 4.24 | PU | PN | PN | PN | PN | PN | - |
| 2 3/8 | 4.6 | 4.7 | - | 60.32 | 4.83 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
| 2 3/8 | 5.8 | 5.95 | - | 60.32 | 6.45 | - | - | PNU | PNU | PNU | PNU | PNU |
| 2 3/8 | 6.6 | - | - | 60.32 | 7.49 | - | - | P | - | P | P | - |
| 2 3/8 | 7.35 | 7.45 | - | 60.32 | 8.53 | - | - | PU | - | PU | PU | - |
| 2 7/8 | 6.4 | 6.5 | - | 73.02 | 5.51 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
| 2 7/8 | 7.8 | 7.9 | - | 73.02 | 7.01 | - | - | PNU | PNU | PNU | PNU | PNU |
| 2 7/8 | 8.6 | 8.7 | - | 73.02 | 7.82 | - | - | PNU | PNU | PNU | PNU | PNU |
| 2 7/8 | 9.35 | 9.45 | - | 73.02 | 8.64 | - | - | PU | - | PU | PU | - |
| 2 7/8 | 10.5 | - | - | 73.02 | 9.96 | - | - | P | - | P | P | - |
| 3 1/2 | 7.7 | - | - | 88.9 | 5.49 | PN | PN | PN | PN | PN | PN | - |
| 3 1/2 | 9.2 | 9.3 | - | 88.9 | 6.45 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
| 3 1/2 | 10.2 | - | - | 88.9 | 7.34 | PN | PN | PN | PN | PN | PN | - |
| 3 1/2 | 12.7 | 12.95 | - | 88.9 | 9.52 | - | - | PNU | PNU | PNU | PNU | PNU |
| 3 1/2 | 14.3 | - | - | 88.9 | 10.92 | - | - | P | - | P | P | - |
| 3 1/2 | 15.5 | - | - | 88.9 | 12.09 | - | - | P | - | P | P | - |
| 4 | 9.5 | - | - | 101.6 | 5.74 | PN | PN | PN | PN | PN | PN | - |
| 4 | 10.7 | 11 | - | 101.6 | 6.65 | PU | PU | PU | PU | PU | PU | - |
| 4 | 13.2 | - | - | 101.6 | 8.38 | - | - | P | - | P | P | - |
| 4 | 16.1 | - | - | 101.6 | 10.54 | - | - | P | - | P | P | - |
| 4 1/2 | 12.6 | 12.75 | - | 114.3 | 6.88 | PNU | PNU | PNU | PNU | PNU | PNU | - |
| 4 1/2 | 15.2 | - | - | 114.3 | 8.56 | - | - | P | - | P | P | - |
| vondrona | kilasy | Karazana | Fanalavana tanteraka eo ambanin'ny enta-mavesatra % | Tanjaky ny vokatra Mpa | Tanjaky ny tensile min MPa | Hamafin'ny ambony indrindra | ||
| minitra | fara-tampony | HRC | HBW | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1 | J55 | - | 0.5 | 379 | 552 | 517 | - | - |
| K55 | - | 0.5 | 379 | 552 | 655 | - | - | |
| N80 | 1 | 0.5 | 552 | 758 | 689 | - | - | |
| N80 | Q | 0.5 | 552 | 758 | 689 | - | - | |
| 2 | L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 9Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | |
| L80 | 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | |
| C90 | 1?2 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | |
| C95 | - | 0.5 | 655 | 758 | 724 | - | - | |
| T95 | 1?2 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | |
| 3 | P110 | - | 0.6 | 758 | 965 | 862 | - | - |
| 4 | Q125 | rehetra | 0.65 | 862 | 1034 | 931 | - | - |
Fijerena maso ny velaran'ny fantsona
Fanamarinana ny refy
Fitsapana mekanika momba ny tanjaka mihenjana, ny tanjaka mivelatra ary ny fanalavana
Famakafakana simika
Fitsapana NDT anisan'izany ny poti-andriamby, ny fitsapana ultrasonika, ny fitsapana hidrostatika
Fitsapana fiantraikan'ny Charpy
Fitsapana fisaka
Fitsapana hamafin'ny
Fitsapana mikoriana
Fanamarinana ny faran'ny kofehy amin'ny alàlan'ny fandrefesana ny kofehy sy ny fanamarinana ny fifandraisana
Mitovy ny firafitry ny akora simika sy ny toetra mekanika amin'ny J55 sy K55, indrindra fa ny J55 izay manana fepetra takiana amin'ny tensile ambany indrindra ary ny elongation ambany kokoa, ny fepetra takiana hafa dia mitovy amin'ny fomba fitsaboana hafanana, fitsapana NDE, fitsapana Charpy Impact, fitsapana hydrostatic.
Tanjaky ny vokatra farany ambany indrindra J55/K55: 379-552 Mpa;
Tanjaky ny fihenjanana farany ambany indrindra amin'ny J55: 517 Mpa, elongation ≥ 19%;
Tanjaky ny fihenjanana farany ambany indrindra K55: 655 Mpa, elongation ≥ 15%.









