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Ba forges ya acier alliage oyo ekoki kolata mingi te .

Feb 25, 2024

Bobongisi ya ba forges ya acier alliage oyo ezali na ba usures makasi ezali mpenza na ba étapes oyo:
(1) Vacuum smelting: Weigh pure iron, aluminum blocks, ferromanganese, ferrochromium, ferrotitanium, ferrosilicon, ferromolybdenum, vanadium particles, nickel plates, graphite electrode blocks, and ferroboron according to the designed ingredients, and obtain the metal after vacuum smelting To form an ingot, heat the demolded metal ingot to 850-950 degré mpe bomba yango molunge na boumeli ya ngonga 0,5-1. Nsima ya kosilisa kobatela molunge, lingot ya ebende esalemi na kati ya lingot oyo ebɛtami mpe na nsima ekómaka malili tii na molunge ya ndako.
(2) Forging traitement: Chauffer lingot na 1000-1200 degré na 50-100 degré /h mpe bomba yango mpo na 0.5-2h, sima ko refroidir yango na 850-950 degré na vitesse ya 5-10 degré /s mpe kobatela yango mpo na 10-30 minutes. Forging, forging ekabolami na ba passes mibale ya déformation, intervalle ya temps entre ba passes mibale ezali 0,5~1,5h, mpe taux ya déformation ezali 0,5~1/s; Nsima ya kosilisa forge ya molunge, basalaka traitement ya kosilisa, mpe taux ya refroidissement ezali 5~10 degrés /s.
(3) Post-forging heat treatment: heat the lining plate to 600-700℃at a rate of 50-100℃/h and keep it warm for more than 1 hour, then heat it to 850-900℃at a rate of 40-60℃/h and keep it warm for more than 2 hours, and then Cool to 310-360℃at a rate of 5-10℃/s and keep it warm for more koleka ngonga 2. Nsima ya kosilisa kobatela molunge, malili na molunge ya ndako.
Na nzela ya conception ya composition, déformation ya forge ya moto mpe procédé ya traitement ya chaleur oyo elandi ya ba forges en acier alliage résistant ya likolo, nombre monene ya ba particules C oyo epalangani mingi mpe ba structures ya phase complexe ya ba petits beima, ba particules ya ba micrones ya taille monene esalemaka na structure ya acier ya moyenne carbone allié. Ba particules ya classe C ekoki ko résister efficacement na effet micro-cutting ya ba particules abrasives. Ba particules ya sous-micron ya taille moke mpe ba structures ya Beima ya malamu ekoki ko améliorer force ya rendement ya matrice, na yango ko améliorer makoki ya matrice ya ko résister na déformation mpe ko renforcer soutien ya ba particules ya ba C ya minene. fonction, ko améliorer significativement résistance ya usure ya matériel.

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