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65Mn calido involutus ferro revulsus seris;
65Mn calido involutus ferro revulsus seris;
65Mn calido involutus ferro revulsus seris;
65Mn calido involutus ferro revulsus seris;

65Mn calido involutus ferro revulsus seris;

65Mn chalybeum altum carbonis maxime adhibitum est in fabricandis fontium planorum variarum parvarum, fontium rotundorum, horologiorum, etc. Etiam anulos vernales, fontes valvulae, stimulos haurientes, prenso calamos et fontes fractis fabricare potest.
65Mn calido ferro involutus indicio repagula;
65Mn chalybeum Sinensis GB vexillum vere ferri gradus est, Manganese (Mn) duritiem meliorem efficit, itaque vis, durities, elasticitas et durities altior sunt quam ferrum 65#, sed overheat sentiendi et temperantiae fragilitatem habet. Aqua exstingui tendit ad formam rimas. Status annneates habet bonam machinabilitatem, deformationem frigoris humilis plasticitatem, et wedability pauperem.
65Mn chalybeum altum carbonis maxime adhibitum est in fabricandis fontium planorum variarum parvarum, fontium rotundorum, horologiorum, etc. Etiam anulos vernales, fontes valvulae, stimulos haurientes, prenso calamos et fontes fractis fabricare potest.
Chemical et Mechanica

Compositio chemica

Mensam infra 65Mn alte enumerat compositionem chemicam chalybis carbonis innixam in analysi caloris.

Chemical Compositio, %
Standard Gradus C Si Mn P, ≤ S, ≤ Cr, ≤ Ni, ≤ Cu, ≤
GB/T 1222 65Mn 0.62-0.70 0.17-0.37 0.90-1.20 0.030 0.030 0.25 0.35 0.25

65Mn Material Properties

Densitas: 7.85 g/cm3

Mechanica Properties
Standard Gradus Fortitudo distrahens, MPa, ≥ Da robur, MPa, ≥ Prolongatio, %, ≥ Reductio in Area, %, ≥ Brinell Hardness, HBW, ≤
GB/T 1222 65Mn 980 785 8.0 30 302

Notae: Bars cum diametro et latere longitudine non plus quam 80 mm et ferro plano cum crassitudine non plus quam 40 mm.

Caloris curatio Specification

Calor treatment
Standard Gradus °C Exstinguere medium °C
GB/T 1222 65Mn 830 ± 20 Oleum 540 ± 20

Continuatio processus: Annealing temperatura (860 ± 10) °C, calor conservationis ad 45-60min, fornax refrigeratio ad (750 ± 10) °C, calor conservatio ad 3-3.5h, et fornax refrigeratio ad 650-660 °C, deinde e fornace refrigeratio, vel tarda refrigeratio in calido conserva- pit.

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