Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Prachya Peasura"'
Autor:
Prachya Peasura
Publikováno v:
Journal of Engineering, Vol 2017 (2017)
The pressure vessel steel is used in boilers and pressure vessel structure applications. This research studied the effects of submerged arc welding (SAW) process parameters on the mechanical properties of this steel. The weld sample originated from A
Externí odkaz:
https://doaj.org/article/d151eef5d68b4be18ed4f70565bf2b5b
Autor:
Prachya Peasura, Bovornchok Poopat
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
This work describes a post-weld heat treatment for a precipitation-hardened nickel alloy. Inconel X-750 is a nickel-based superalloy for gas tungsten arc welding processes. The materials were heat-treated in two steps: solution and aging. The post-we
Externí odkaz:
https://doaj.org/article/36fcffbc2c93481d91900fa60f1a2c88
Autor:
Prachya Peasura
Publikováno v:
The Scientific World Journal, Vol 2015 (2015)
This research studied the application of the response surface methodology (RSM) and central composite design (CCD) experiment in mathematical model and optimizes postweld heat treatment (PWHT). The material of study is a pressure vessel steel ASTM A5
Externí odkaz:
https://doaj.org/article/8d277f59b2084bc09429f242e8d203dc
Autor:
Prachya Peasura, Sirorat Toocharoen
Publikováno v:
The 12th National Conference on Technical Education and The 7th International Conference on Technical Education.
Autor:
Prachya Peasura, Santirat Nansaarng
Publikováno v:
Advanced Materials Research. 717:210-214
Duplex stainless steel (DSS) offers an alternative to the austenitic stainless steels especially at temperatures between –50 and 300°C and is suitable for structural applications. The research was study the effect of post weld aging (PWA) paramete
Autor:
Bovornchok Poopat, Prachya Peasura
Publikováno v:
Advanced Materials Research. 711:188-194
Alloy X-750 also has excellent properties down to cryogenic temperatures high stability and strength at high temperatures. This reason the alloy is used in manufacturing of gas turbine hot components. The research was study the effect of post weld he
Experiment Design with Full Factorial in Gas Tungsten Arc Welding Parameters on Aluminium Alloy 5083
Autor:
Prachya Peasura
Publikováno v:
Advanced Materials Research. 711:183-187
This research was to study of gas tungsten arc welding (GTAW) welding parameters that affects to the mechanical properties of aluminum alloy AA5083 welding with GTAW. The full factorial design was experiment. The factors was study in type of polarity
Publikováno v:
Advanced Materials Research. 711:178-182
In this research, the post weld heat treatment (PWHT) of duplex stainless steel (DSS) was study. The PWHT process can be affected by differing parameters. The specimen was duplex stainless steel UNS31803 grade sheet of 10 mm thickness. The PWHT param
Publikováno v:
Advanced Materials Research. 711:195-198
This research was to study the synthesis of aluminum foam with pure aluminum and its mechanical properties. The synthesis varied at 1% - 5% of TiH2 and mixed with 99.7 % aluminum powder size of 44 µm. then compressed by hydraulic at 25, 30 and 35 to
Autor:
Prachya Peasura
Publikováno v:
The Proceedings of the 5th International Conference on Industrial Application Engineering 2017.
This research studied the effect of stress relief heat treatment on mechanical properties and microstructure in carbon steel AISI 1045 grade. The specimen was carbon steel AISI 1045 which thickness of 6 mm. The AISI 1045 specimens were welded utilizi