Vacon XIIFilum Metallicum Vitreum Obsignans Fe-Ni-CoKovarFilum Mixtum
(Nomen Vulgare:Kovar, Nilo K., KV-1, Dilver Po,Vacon XII)
Specificatio:Lamina/Lamina, Vectis/Virga/Filum/Spira, Capillaris/Tubus/Tubus
Magnitudinis Intervallum:
—*SchedaCrassitudo 0.1mm~40.0mm, latitudo: ≤300mm, Status: frigide laminatus (calidus), nitidus, nitidus recoctus
—*RotundusDiametros Fili 0.1mm ~ 5.0mm, Status: frigido tractus, nitidus, nitidus recoctus
—*Filum PlanumDiametros 0.5mm ~ 5.0mm, longitudo: ≤1000mm, condicio: planum laminatum, nitidum recoctum
—*TabernaDiametros 5.0mm ~ 8.0mm, longitudo: ≤2000mm, condicio: frigida extracta, clara, clara recocta
Dia 8.0mm ~ Dia 32.0mm, longitudo: ≤2500mm, Status: calidum laminatum, nitidum, nitidum recoctum
Dia 32.0mm ~ Dia 180.0mm, longitudo: ≤1300mm, Status: cudendo calido, excoriato, tornato, tractato calido
—*Capillaris_Diameter externus 8.0mm~1.0mm, diameter internus 0.1mm~8.0mm, longitudo: ≤2500mm, condicio: frigida extracta, clara, clara recocta
—*PipaDiametros exterior 120mm~8.0mm, diametro interior 8.0mm~129mm, longitudo: ≤4000mm, condicio: frigida extracta, clara, clara recocta
Applicatio:
Praecipue adhibetur in componentibus vacui electrici et moderatione emissionum, tubo impulsoris, tubo ignitorio, magnetrone vitreo, transistoriis, obturaculo obturatorio, relais, plumbo circuituum integratorum, chassis, fulcris et aliis obsignationibus habitaculorum.
Compositio normalis%
Ni | 28.5~29.5 | Fe | Bal. | Co | 16.8~17.8 | Si | ≤0.3 |
Mo | ≤0.2 | Cu | ≤0.2 | Cr | ≤0.2 | Mn | ≤0.5 |
C | ≤0.03 | P | ≤0.02 | S | ≤0.02 |
Robur tensile, MPa
Codex condicionis | Conditio | Filum | Nuda |
R | Mollis | ≤585 | ≤570 |
1/4I | Quarta pars dura | 585~725 | 520~630 |
Dimidium I | Dimidium Durum | 655~795 | 590~700 |
3/4I | 3/4 Dura | 725~860 | DC~DCCLXX |
I | Difficile | ≥850 | ≥700 |
Densitas (g/cm³) | 8.2 |
Resistivitas electrica ad 20ºC (Ωmm²/m) | 0.48 |
Temperatus factor resistentiae (20ºC~100ºC) X10-5/ºC | 3.7~3.9 |
Punctum Curie Tc/ºC | 430 |
Modulus Elasticus, E/Gpa | 138 |
Coefficiens expansionis
θ/ºC | α1/10-6ºC-1 | θ/ºC | α1/10-6ºC-1 |
XX~LX | 7.8 | XX~D | 6.2 |
XX~C | 6.4 | XX~DCL | 7.1 |
XX~CC | 5.9 | XX~DC | 7.8 |
XX~CCC | 5.3 | XX~DCC | 9.2 |
XX~CCCC | 5.1 | XX~DCCC | 10.2 |
XX~CCL | 5.3 | XX~DCCCC | 11.4 |
Conductivitas thermalis
θ/ºC | centum | ducenti | trecenti | quadringenti | quingenti |
λ/ W/(m*ºC) | 20.6 | 21.5 | 22.7 | 23.7 | 25.4 |
Processus curationis caloris | |
Recoctio ad levamen tensionis | Calefactum ad 470~540ºC et tentum 1~2 h. Frigidum deorsum. |
recoctio | In vacuo calefacto ad 750~900ºC |
Tempus tenendi | Quattuordecim minuta ~ hora una. |
Frequentia refrigerationis | Non plus quam 10°C/min ad 200°C refrigeratum |
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