Pubblicati da Acciaio energetico

Consegnato con successo un lotto di ordini di condotte sottomarine per il trasporto di benzina

After a month of intense efforts, our company successfully delivered the subsea oil and gas pipeline order. The successful delivery of this order proved the dedication and expertise of our sales and production teams, despite the harsh meteorological conditions, such as typhoons, encountered during the transport. The order involves the construction of a high-quality and […]

Acciaio inossidabile contro acciaio zincato

Introduction Stainless Steel vs Galvanized Steel, it’s crucial to consider the environment, required durability, and maintenance needs. Stainless steel offers unmatched corrosion resistance, strength, and visual appeal, making it suitable for demanding applications in harsh environments. Galvanized steel, on the other hand, offers cost-effective corrosion protection for less aggressive settings. 1. Composition and Manufacturing Process […]

Evoluzione della microstruttura dell'acciaio P92 a diverse temperature isotermiche

Microstructure Evolution of P92 Steel at Different Isothermal Temperatures P92 steel is mainly used in ultra-supercritical boilers, ultra-high-pressure pipelines, and other high-temperature and high-pressure equipment.P92 steel is in the P91 steel chemical composition based on the addition of trace elements of W and B elements, reduces the content of Mo, through the grain boundaries of […]

ASME B31.1 vs. ASME B31.3: conoscere i codici di progettazione delle tubazioni

Introduction In piping design and engineering, selecting the appropriate piping code is essential for ensuring safety, efficiency, and compliance with industry standards. Two of the most widely recognized piping design codes are ASME B31.1 and ASME B31.3. While they both come from the American Society of Mechanical Engineers (ASME) and govern the design and construction […]

ASME BPVC Sezione II Parte A: Specifiche dei materiali ferrosi

Introduction ASME BPVC Section II Part A: Ferrous Material Specifications is a section of the ASME Boiler and Pressure Vessel Code (BPVC) that covers specifications for ferrous materials (primarily iron) used in the construction of boilers, pressure vessels and other pressure-retaining equipment. This section specifically addresses the requirements for steel and iron materials, including carbon […]

Analisi delle cause delle crepe ad anello nei tubi in acciaio senza saldatura SAE 4140 temprati

The reason for the ring-shaped crack at the pipe end of the SAE 4140 seamless steel pipe was studied by chemical composition exam, hardness test, metallographic observation, scanning electron microscope, and energy spectrum analysis. The results show that the ring-shaped crack of SAE 4140 seamless steel pipe is a quenching crack, generally occurring at the […]