- 1.
- Trial production of TC4 alloy 450 mm super large gauge bar through two forging schemes.Analyzed the differences in the structure, mechanical properties and clutter level of the bars produced by the two schemes.The results show that: the ingot is forged through the upsetting-drawing process and forging is carried out once, and then .
- 2.
- Briefly introduces the development of large-size 0Cr15Ni5Cu2Ti steel bars for a large ring-rolled piece.The results show that the performance of the large-size 280mm bar produced by it can meet the standards of a large-scale ring-rolled part, indicating the production of the current large-size bar .
- 3.
- Through experimental research, the main influencing factors of the mechanical properties of 6082T6 large-size bars are analyzed, and it is pointed out that the heat treatment process is the key factor affecting the mechanical properties of 6082T6 large-size bars. The main reason for the low mechanical properties of the bars is the heating and holding time in production. Do not . Tungsten Carbide Plates
- 4.
- Introduced the process and equipment of full-tandem rolling to produce large-size bars, as well as the current product level, and discussed the direction of future technological transformation.
- 5.
- Research on the microstructure and properties of large-size TC11 titanium alloy bars after double annealing.The results show that after the heat treatment of the TC11 alloy bar, the central part of the structure changes significantly due to the slow cooling rate..The organization does not match the performance .
- 6.
- A multi-channel temperature controller is used to monitor the temperature changes of different parts of the material during the quenching process. Through the test and analysis of the material hardness and mechanical properties, the hardness and the hardness of the large-size 2D70 aluminum alloy bar at different distances from the edge are depicted. Changes in mechanical properties .
- 7.
- Shougang adopted the SUFC process to trial-produce large-size (40mm) bars. In this paper, the deformation process parameters are determined through experiments, the CCT curve of the sample is measured, and the radial temperature field of the bar section is simulated, and the sample structure is analyzed..Industrial production shows that flexibility .
- 8.
- The performance of 2A1 4 aluminum alloy large-size bars is unstable, and the tensile strength often fails to meet the national standard requirements in production.After a series of heat treatment process tests, the artificial aging system for 2A1 4-T6 alloy large-size bars has been determined.
- 9.
- The effect of forging process on the microstructure, mechanical properties and flaw detection of TA12 titanium alloy large-size bars was studied..Studies have shown that the structure, mechanical properties and flaw detection of TA12 large-size bars produced by the upsetting process meet the XJ/BS5372-2007 standard .
- 10.
- With the rapid development of my country’s aviation, aerospace, petroleum, chemical and other industries, the requirements for the quality of beryllium copper alloy processing materials are increasing. Ultrasonic flaw detection technology is increasingly important as the main quality control method of beryllium copper alloy processing materials..This article introduces the ultra-large beryllium copper alloy bar .