Calor curatio processus 9Cr2Mo forgings

9 cr2mo materiarum typicarum Cr2 frigidum volvulum chalybeum principaliter in usu industriae in fabricando frigido involutum cum cylindro frigido mori et ferrum cudendo etc. Sed multi dicunt ignorantes de cr2mo caloris 9 modum curationis, ideo hic maxime. loqui de 9 cr2mo caloris curandi methodo, sperandi sphaeroidationis furnum: 1 790 ~ 810 calefactionis, isothermal, 650 ~ 670, 500 ex aeris refrigeratione; 2 exstinguendi: calefactionis temperaturae =880~900, infrigidationis exstinguendi: secundum varias falsas. et diversis requisitis, medium refrigerationis sicut aqua exstinguitur PAG oleum fluidum adhiberi potest.
Nota: malleationes typicae sunt Cr2 frigidum volumen chalybe.

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3 Punctum temperatura criticum (valorem approximatum): Ac1 =740 C Ar1 =700 C Accm :850 C 4 Specificationes communes molliendi pro frigore presso blank:(820 10) C 3 ~4h, refrigerium rate of.15 C /h, fornace lente refrigerando ad 650 C, 5 frigus impressum blank a furno infrigidando ad fusos speciosas emolliendas.:(820 10) C 3 ~4h, (720 10) C 6~8h, deinde camino sensim refrigerante ad 600 C, Specificatio ad normalitatem: temperatura normali 900 ~920 C, duritia 302-388HBW 7 Batch isothermal spheroides Annealing , 790 ~ 810 C 2 ~3h, fornax refrigerans, 7O0-720 C 3 ~4h, durities 217HBW, TEXTUS Pearliticus gradus 2-5, Specificatio ad exstinguendam et temperandam 8 malleorum carbidi reticuli gradus 2 1. Temperatio 830-850 C, duritia. 62-65 HRC, temperans temperatus 130-150 C, duritia 62-65 HRC 2. Temperies exstinguitur 840-860 C, durities 61-63 HRC, temperans temperatus 150-170 C, duritia 60-62HRC.


Post tempus: Aug-04-2020

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