34CrMo4 steel is commonly used material for high strength applications such as shafts, forgings and high pressure steel cylinders. Mentioned steel is used in variety of microalloying by niobium, titanium, vanadium and nitrogen, respectively of those elements combinations. In presented paper three different heats of mentioned steel were studied. All heats were microalloyed by nitrogen and
(PDF) Comparative strain analysis of 34CrMo4 steel and The values of mechanical properties for 34CrMo4 steel measured by standard uniaxial The effect of anisotropic as-cast microstructure on high-temperature compression deformation of multiphase
34CrMo4 steel is widely used for drill stem in oil exploration, because of its excellent properties, such as favorable hardenability, shock absorption, less tendency of temper brittleness, and
Changes of Microstructure and Grainsize of Martensitic Microstructure and Mechanical Properties of 9CrNB Steel after Heat Treatment Failure analysis on a fractured 34CrMo4 steel high pressure cylinder filled with a mixture of inert gases, Eng. Fail. Anal. 38 (2014) 49-57. DOI:10.1016/j.engfailanal.2014.01.004  L. Schäfer, Influence of
Corrosion Properties of 34CrMo4 Steel Modified by Shot The microstructure of 34CrMo4 steel matrix was investigated by FESEM and can be observed in Figure 1, which presents the FESEM image of the 34CrMo4 steel. In Figure 1(a), grain boundaries with triple junction are marked by a red arrow. Moreover, the grain size is in micrometer scale, and fine carbide particles are distributed in the matrix.
In this work, the microstructure and properties of 34CrMo4 alloy of before and after SP for 20 min have been investigated. The evolution of microstructure and properties were analyzed from the surface and cross-section. The microstructure morphology at
Influence of heat treatment on the mechanical and Jan 08, 2021 · The selection and use of high strength alloys with high wear resistance (at room and high temperature) are mandatory in aerospace, nuclear, automotive, petroleum, space, furnace, and chemical industries in which Incoloy 800H superalloy is the right choice. However, this alloy is under the class of difficult to cut material caused by their significant properties. In the present work, the
MICROSTRUCTURE AND MECHANICAL PROPERTIES a bainitic microstructure in a PM steel that exhibits a high level of strength and toughness with acceptable ductility. The study focuses on alloy composition and attendant mechanical properties and microstructure. In addition, processing routes to achieve bainitic and mixed
The microstructure homogeneity and variability in mechanical properties of 316L stainless steel components fabricated using selective laser melting (SLM) have been investigated. The crack free, 99.9% dense samples were made starting from SS316L alloy powder, and the melt pool morphology was analysed using optical and scanning electron microscopy.
Microstructure, mechanical properties and capacity are the principal virtues of manganese steel. These properties are advantageous in heat-treated steels specified by mechanical engineers. This property of increasing hardenability rate is used to significant advantage, depending on the steel type and the end product, to improve mechanical properties.
Modeling of Mechanical Characteristics in Hot Deformation Apr 21, 2011 · Yuebing Li, Wei Fang, Chuanyang Lu, Zengliang Gao, Xiakang Ma, Weiya Jin, Yufeng Ye, Fenghuai Wang, Microstructure and Mechanical Properties of 34CrMo4 Steel for Gas Cylinders Formed by Hot Drawing and Flow Forming, Materials, 10.3390/ma12081351, 12, 8, (1351), (2019).
all these factors on the achieved properties as discussed below. 3.1. Optical microscopy of 34CrMo4 steel Microstructure of 34CrMo4 before (e ¼ 0.0) and after thermo-mechanical processing at 1050 C for e ¼0.2, e 0.4 and e 0.6 and cooling with three different rate i.e. furnace-, natural air- and forced air cooling are shown in Fig. 2.
STRUCTURAL-MECHANICAL PROPERTIES OF V-N Microstructural investigation and mechanical properties testing were part of solution. Keywords:34CrMo4 steel, control cooling process, microstructure, mechanical properties INTRODUCTION The Cr-Mo steel grades are commonly used steels for the variety of applications, especially for the high strength applications.Phase transformations and mechanical properties of microalloy steel 34CrMo4. Chemical composition of 34CrMo4 is given in Table 1. Round steel bar with 40 mm diameter were reheated at 1100 C for 60 min. and forged at 1050 C for e ¼ 0.2, e ¼ 0.4 and e ¼ 0.6. After deformation samples were given three different types of cooling i.e. furnace-, natural air- and forced air-cooling. Thermomechanical pro-