— Acier 4140 Forgeage La temprature de forgeage doit être effectue entre 900 ℃ 1200 ℃ plus la temprature de fin de forgeage est basse plus la taille du grain est la temprature jusqu à ce qu elle soit uniforme avant la forge temprature de forgeage minimum 850 ° C donc ne forgez pas en dessous de 850 ℃ L acier AISI 4140
Paduan 4140 AISI 4140 adalah salah satu pelat baja paduan Cr Mo pengerasan langsung paling populer yang memiliki kemampuan untuk mengembangkan berbagai kekerasan dan kekuatan Elemen paduan dan perlakuan panas seperti quenching dan tempering sangat mempengaruhi kekerasan dan kekuatan baja
2 — Propiedades del acero AISI 4140 La composición química con valores promedio de este acero son los siguientes 0 42% de carbono 0 30% de silicio 0 20% de molibdeno 1 00% de manganeso y 1 00% de cromo por masa Las propiedades mecánicas son de acuerdo al estado en el que se encuentra Con un estado de laminado en caliente el
Machining Steel 4140 SAE 4140 is Chromium molybdenum steel produced with % of molybdenum and % of chromium content It has high hardenability; good fatigue abrasion and impact resistance; and can be nitrided for maximum wear and abrasion resistance 4140 Steel is used where fatigue abrasion and impact resistance
— AISI 4150 Stahl ist eine höhere Kohlenstoffvariation der Chrom Mangan Molybdän 4100 Serie von niedriglegierten Stählen Sie weist eine hohe Festigkeit Zähigkeit und hohe Härtbarkeit auf und weist auch eine gute Bearbeitbarkeit unter geglühten oder normalisierten Bedingungen auf Wie wählt man AISI 4140 Stahlstange 28 März
— Selection of Coating and Nitriding Process for AISI 4140 Steel 465 Table 1 Tribological and mechanical characteristics of coatings Sr no Coating material E GPa H GPa H/E H3/E2 1 AISI 4140 alloy steel
AISI 4140 çeliği özellikleri arasında yüksek dayanım ve iyi düşük sıcaklık darbe tokluğu yer alır Bu nedenle işlenebilirliği yüksektir 41Cr4 çeliğine göre daha pahalı olmasına rağmen 4140 malzeme özellikleri açısından daha çok tercih edilir 42CrMo4 alaşımlı mühendislik çeliği malzemeleri otomotiv tahrik elemanlarında yaygın olarak kullanılmaktadır
El acero AISI / SAE 4140 se caracteriza por tener una baja aleación de cromo molibdeno Esto le provee una gran templabilidad tenacidad y resistencia a la fatiga Se suministra con y sin tratamiento trmico de bonificado temple y revenido y se utiliza principalmente en piezas sometidas a grandes exigencias de dureza resistencia mecánica
— AISI 4140 is high strength medium carbon steel 4140 can be easily welded with the right precautionary steps being applied Other steels in this category as AISI 4130 AISI 4130 Welding Procedure and 4340 AISI 4340 Welding Procedure follow the same welding article provides a detailed introduction to the AISI 4140 materials
1 — AISI 4140 Tempra dell acciaio & tempra; 4140 Di solito viene utilizzato l acciaio 18 22 HRc Se necessario AISI 4140 l acciaio legato può essere indurito o temprato mediante lavorazione a freddo Mezzo di tempra olio Tempra di ASTM 4140 Lega di acciaio / ℃ temperatura di rinvenimento 205 649°C Dopo il rinvenimento durezza HRC 18 25 HRC
— for AISI 4140 hot rolled CrMo bars hardened and tempered to meet 80ksi minimum yield 22HRc maximum in line with NACE MR0175/ISO 15156 or 110 ski minimum yield 36 HRc maximum Steel manufacture Steel is manufactured via Electric Arc Furnace followed by Ladle Refining and Vacuum Degassing and is either cast into
4140 USA AISI ASTM UNS European EU EN and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades The source standarts should always be checked for the specific purpose for each material in case of doubt
AISI 4140 2006 OEM AISI 4140
— For each property being compared the top bar is SAE AISI 4140 steel and the bottom bar is SAE AISI D2 steel SAE AISI 4140 SCM440 G41400 Cr Mo Steel SAE AISI D2 T30402 Chromium Cold Work Steel Metric Units US Customary Units Mechanical Properties Elastic Young s Tensile Modulus GPa 190 190
— AISI 4140 low alloy steel samples were treated using conventional plasma nitriding CPN and hollow cathodic plasma source nitriding HCPSN treatments The results show the substantial impact of the electric potential of the nitriding process on the microstructure topography surface roughness and chemical characteristics of the CPN
El acero AISI / SAE 4140 se caracteriza por tener una baja aleación de cromo molibdeno Esto le provee una gran templabilidad tenacidad y resistencia a la fatiga Se suministra con y sin tratamiento trmico de bonificado temple y revenido y se utiliza principalmente en piezas sometidas a grandes exigencias de dureza resistencia mecánica