Postquam materiam vectis ferreae rotundae ex mixtura mixta inspectam et probatam est, productio secundum magnitudinem sphaerae ferreae incipi potest. Pars fabricata chalybea per intermediationem fornacis frequentiae ad certam temperaturam calefit, ut efficax generatio variabilium in fabricatione efficiatur; pars fabricata chalybea rubro candens in malleum pneumaticum mittitur et ab operariis peritis tractatur. Post fabricationem sphaerae ferreae rubro candens statim in apparatum curationis caloris JUNDA specialiter designatum ad exstinguendum et temperandum immittitur, alta et uniformis duritiae sphaerae ferreae garantiri potest.
1.Hmagnae resistentiae ad ictum
2. Ordo compactus
3. Alta resistentia attritionis
4. Humilis fractionis proportio
5. Durities uniformis
6. Nulla deformatio
Saccus Continens | Tympanum Ferreum | |
Pondus netum 1000kg pro pilis omnium magnitudinum | Magnitudo pilae | Pondus Nettum |
20-30mm | 930-1000 chiliogrammata | |
40-60mm | 900-930 chiliogrammata | |
70-90mm | 830-880 chiliogrammata | |
100mm et supra | 830-850 chiliogrammata | |
Saccus:73 × 60cm, 1.5KG, 0.252CBMTympanum:60 × 90cm, 15-20KG, 0.25CBM Paletta singularis: 60×60×9cm, 4-6KG:Duplex:120 × 60 × 10 cm, 12-14 kg |
Parametri technici pilae ferreae cudendae | ||||||||||||
Uncia | Magnitudo | Pondus T | Tolerantia (mm) | Materia | Durities superficialis (HRC) | Duritia voluminis (HRC) | ||||||
Tres quartae unciae | Diametros 20 mm | 0.037 +/- 0.005 | 2+/-1 | B2 | 63-66 | 63-66 | ||||||
1" | Diametros 25 mm | 0.072 +/- 0.01 | 2+/-1 | B2 | 63-66 | 63-66 | ||||||
1 1/4" | Diametros 30 mm | 0.13 +/- 0.02 | 2+/-1 | B2 | 63-66 | 63-66 | ||||||
1 1/2" | D40mm | 0.30 +/- 0.04 | 2+/-1 | B2 | 62-66 | 62-66 | ||||||
2" | Diametros 50 mm | 0.6 +/- 0.05 | 2+/-1 | B2 | 62-65 | 61-64 | ||||||
2.5" | Diametros 60 mm | 1.0 +/- 0.05 | 2+/-1.5 | B2 | 62-65 | LX-LXII | ||||||
3" (calidum laminatum) | Diametros octoginta millimetrorum | 2.0 +/- 0.06 | 3+/-2 | B3 | LX-LXIII | LX-LXII | ||||||
3" (Fabricatum) | Diametros octoginta millimetrorum | 2.1 +/- 0.06 | 3+/-2 | B3 | LX-LXII | 53-57 | ||||||
3 1/2" | D90mm | 3.0 +/- 0.07 | 3+/-2 | B3 | LX-LXIII | 59-62 | ||||||
4" | D100mm | 4.1 +/- 0.15 | 3+/-2 | B3 | LX-LXIII | 59-62 | ||||||
5" | Diametros 125 mm | 8.1 +/- 0.3 | 3+/-2 | B3 | 59-62 | 55-60 | ||||||
Compositio chemica | C% | Si% | Mn% | Cr% | P% | S% | Ni% | |||||
B2 | 0.72-1.03 | 0.15-0.35 | 0.3-1.2 | 0.2-0.6 | ≤0.035 | ≤0.035 | i≤0.25 | |||||
B3 | 0.53-0.88 | 1.2-2.00 | 0.50-1.20 | 0.7-1.20 | ≤0.035 | ≤0.035 | i≤0.25 |