Effect of tempering temperature on microstructure, texture and mechanical properties of a high strength steel
Affect of the tempering temperature on the microstructure The effects of tempering on the microstructure and mechanical properties of DP steels have been reported, and reveal that the tempering characteristics of DP steels are affected by chemical
A study was carried out to evaluate the effect of tempering temperature on strength, apparent hardness, impact energy and microstructure of specimens made from sinter hardening materials. Test specimens were pressed to 7.0 g/cm3 from mixes containing 2% copper and the amount of graphite required to reach
Effect of Tempering Temperature on the Microstructure The effect of tempering temperature, within the range of 400 to 700°C, on the microstructure and hardness of two super-bainitic steels, one as the control parent sample and the other with added Co & Al was investigated. Post-tempering examinations of the super-bainitic samples showed that low temperature tempering cycles (400500°C
Effect of Tempering Temperature on the Microstructure To obtain the high-temperature strength and toughness of the medium-high-temperature-pressure steel, the microstructure evolution and mechanical properties of Fe-2Cr-Mo-0.12C steel subjected to three different tempering temperatures after being normalized were investigated. The results show that the microstructure of the sample, tempered in the range 675-725 °C for 50 min, did not change
B. Effect of tempering temperature on microstructure, mechanical properties, and fracture behavior. After austenitization and quenching, the steels possess high strength and low ductility. Tempering is a complementary heat treatment which often aims at reaching a
Effect of tempering temperature on microstructure In this paper, the effects of different tempering temperatures on the microstructure and mechanical properties were studied, and an optimum tempering temperature was suggested for application. 1 Experimental procedure The chemical composition of the alloy is presented in Table 1. Impact tests were done using an 150-J capacity machine at room
Effect of tempering temperature on microstructure effects of tempering temperature on hardness and Charpy impact energy of a quenched and tempered steel for a commercial production. Though the effect . Abstract . The effect of tempering temperature on the microstructure and mechanical properties of Charpy V-notch impact testing at 20°C, --40°C and 60°C. At first, the laborat- ory based
The experimental results indicate that the tempering microstructure of aluminiumbearing high boron high speed steel consists of Fe, M 2 B and a few of M 23 (C, B) 6. Tempering temperature could greatly affect the wear resistance of materials.
Effect of tempering temperature on the microstructure The microstructure and mechanical properties of reactor pressure vessel (RPV) steel were investigated after tempering at different temperatures ranging from 580 to 700 °C for 5 h. With increasing tempering temperature, the impact toughness, which is qualified by Charpy V-notch total absorbed energy, initially increases from 142 to 252 J, and then decreases to 47 J, with a maximum value at 650
Effects of Low-Temperature Tempering on Microstructure and Post-treatment is crucial to improve the comprehensive performance of laser-cladded martensitic stainless steel coatings. In this work, a low-temperature tempering treatment (210 °C), for the first time, was performed on the laser-cladded AISI 420 martensitic stainless steel coating. The microstructure and properties of the pre- and post-tempering specimens were carefully investigated by XRD
Dec 01, 2017 · Effects of quenching temperature on tempering microstructure and mechanical properties of 30MnB steel. Pengxiao Zhu 1,2, Yi Li 1,2, Haixia Cui 1,2 and Dongya Zhang 1,2. Published under licence by IOP Publishing Ltd
Effects of tempering temperature on microstructure and Request PDF On May 1, 2015, Jung-Su Kim and others published Effects of tempering temperature on microstructure and tensile properties of Fe-12Mn steel Find, read and cite all the research you
Influence of Tempering Parameters on Microstructure Jun 04, 2020 · In order to understand how the mass of a component affects the microstructure at each tempering temperature, a study was conducted using two different-size puck specimens manufactured from the FLN2-4405 material. For this investigation the pucks were heat treated and tempered using the same parameters as the specimens submitted for mechanical
Nov 01, 2018 · the effect of tempering temperature on microstructure and the mechanical properties of forged steel containing chrome, manganese and molybdenum Summary Steel bearings have plenty of usages in manufacturing different kinds of ball bearings, bearings and cold rolling rollers.Effect of Tempering Temperature on Microstructure The microstructure characterization shows that M 3 C in the matrix after 550°C tempering was not stable and transformed to M 7 C 3 during tempering above 600°C. After tempered at the temperature higher than 600°C, only M 7 C 3 existed in the specimens.