20CrMnTi(H) ferrum calido involutus per vectes

20CrMnTi(H) ferrum calido involutus per vectes

GB 20CrMnTi calces chalybs est GB vexillum Admisce Carburizing Gearing ferrum, GB 20CrMnTi proprietatum est chromium, manganum, titanium mixtura ferri specificatio. 20CrMnTi aequiparatur cum aliis vexillum ferreum gerens, ferrum gerens;

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Product introduction Technical data

Product introduction

notae ferri admixto ferro indurato, bonae curationis processus caloris carburizing ac ferri structura in ≤960 subtilis structurae grani, vulgo in diuturno tempore calefactionis temperaturae carburizing, granum austenite residua austenite non tendens parum exstinguitur, ergo; chalybs altae vires et resistentia gerunt, praestantia secanda opera, praecipua opera et 20CrMnTi et 20CrNi ferro similes. Robora distrahentes σ ≥1080MPa, cede vires σ ≥885MPa, elongatio δ ≥10%, 45% extensio tumoris, ictum durities (impulsum durities) α ≥69J/ cm, durities ≤207HB, blank magnitudine exempli ad 15mm.

Technical data

GB 20CrMnTi GB/T 3077 Mechanical

Mechanica proprietas GB 20CrMnTi GB/T 3077 metellas dissimiles utilitatis materialis determinant et vitam servitii constituendam expectari potest. Proprietates mechanicae adhibentur etiam ad materiam adiuvandam classificandam et cognoscendam.

Cede Rp0.2 (MPa)	Tensile Rm (MPa)	Impact KV/Ku (J)	Prolongatio A (%)	Reductio in sectione transversali de fractura Z (%)	Ut-calor affectos Condition	Brinell duritia (HBW)
912 (≥)	863 (≥)	23	33	44	Solutio et Aging, Annealing, Ausaging, Q+T, etc	212

Physica perficiendi parametri GB 20CrMnTi GB/T 3077 maxime indicantur densitas, ratio venenata, conductivity scelerisque, capacitas scelerisque specifica, coëfficientia expansionis scelerisque, moduli elasticitatis, valorem resistentiae electricae, etc.

Temperature (°C)	Modulus elasticitatis (GPa)	Medium coefficiens scelerisque expansionem 10-6 /(° C) inter XX (C) et	Scelerisque conductivity (W/m·°C)	Imprimis scelerisque facultatem (J/kg·°C)	Imprimis electrica resistivity (Ω mm²/m)	Density (kg/dm³)	Coëfficientem Poisson, ν
24	-	-			0.31	-
956	121	-	12.3	423		-
659	-	41	11.2			243	423

Caloris curatio Related

Anneniae de 20CrMnTi Admisce Gearing steel

790-810 lente calefacta satis tempora permitte, ferrum calefieri, lente frigescere caminis. Diversae furnum viae diversae duritiem obtinebunt. 20CrMnTi Gearing steel hardness MAX 248 HB Brinell duritia.

Exstingui et temperatus 20CrMnTi calces chalybe

Tarde calefacta ad 788°C, Deinde in fornacem salsam pone 1191 ad 1204 oleum exstinguentis, ad duritiem 60 ad 66 HRc. Temperatura temperatura temperatura: 650-700℃， frigus in aere, duritia posside 22 ad 30HRC. Temperatura temperaturae humilis: 150-200 Frigus in ari, duritiem obtine 61-66HRC.

Opus calidum et frigidum opus 20CrMnTi Admisce Gearing steel

GB 20CrMnTi ferrum potest calidum sub operando 205 ad 538°C, 20CrMnTi Ferens/ Gearing ferrum frigescere potest utens technicis rationibus institutis in condicionibus annata vel normalizatis.

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