Untuk ASME B31.3, the design pressure should be the maximum pressure the system is expected to experience under normal or upset conditions, termasuk sebarang pelepasan tekanan atau tetapan injap keselamatan, dengan pertimbangan untuk amalan reka bentuk konservatif.
Abstrak: The effect of tempering temperature after quenching at 920 ℃ on the microstructure and mechanical properties of a deep well oil casing steel was studied with the help of optical microscope (Sama ada), scanning electron microscope (Yang), tensile testing machine and other equipment. The results show that the test steel is tempered at 500-600 ℃ to obtain tempered troostite, which has high strength, plasticity and toughness. The fluctuation range of strength-plasticity product is 20.5-22.1 GPA ·%, and the fluctuation range of impact absorption energy is 94.6-100.3 J. When the tempering temperature is 550 ℃, the deep well oil casing test steel has the best comprehensive mechanical properties. At this time, the tensile strength is 978 MPa, kekuatan hasil adalah 935 MPa, the strength-plasticity product is 22.1 GPA ·%, and the impact absorption energy is 100.3 J. Kata kunci: oil casing steel; tempering temperature; microstructure; sifat mekanikal
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Ringkasnya, Aloi 602 Ca (2.4633, N06025) represents a pinnacle of materials engineering, blending exceptional properties with practical utility. Its standards ensure quality, its composition delivers performance, and its applications span critical industries. Whether in a chemical reactor, a power plant furnace, or a diesel engine, Aloi 602 CA proves its worth as a material built for the toughest challenges.
Incoloy 28 (AS N08028 / W. Nr. 1.4563) Paip keluli aloi menonjol sebagai bahan utama bagi industri yang memerlukan ketahanan kakisan yang luar biasa dan kekuatan mekanikal. Komposisi yang direka dengan teliti, pematuhan kepada standard yang ketat, dan fleksibiliti dalam dimensi dan bentuk menjadikannya pilihan yang boleh dipercayai untuk aplikasi kritikal. Jadual terperinci yang disediakan parameter, dimensi, ujian, penilaian tekanan, komposisi kimia, dan sifat mekanikal -menawarkan sumber yang komprehensif untuk memahami dan menentukan aloi ini. Sama ada digunakan dalam loji kimia, medan minyak, atau sistem marin, Incoloy 28 menyampaikan prestasi yang tiada tandingannya, memastikan keselamatan dan kecekapan dalam persekitaran yang paling menuntut.
Large-diameter thick-walled seamless steel pipes, produced through advanced processes like hot piercing and heat treatment, offer exceptional strength and reliability. International grades from EN (cth., 34CrMo4) and ASTM (cth., A519 4140) alongside GB standards meet diverse needs, from hydraulic cylinders to energy infrastructure, ensuring performance under high pressure and stress.
For high-pressure hydraulic cylinders, seamless steel pipes such as ST52 (E355), SAE 4140 (42CrMo), 37Mn, and 34CrMo4 are widely used, adhering to standards like DIN 2391, ASTM A519, and GB 18248. These grades offer the necessary strength, keliatan, and precision to ensure safety and performance under extreme pressures. Selection depends on specific pressure requirements, keadaan alam sekitar, and manufacturing processes like honing or heat treatment.
The welding of UNS N08825 pipelines demands a holistic approach integrating material science, process engineering, and stringent quality control. By optimizing TIG/MIG/SMAW parameters, mitigating defects through pre/post-weld treatments, and adhering to international standards, industries can leverage the alloy’s full potential in corrosive and high-temperature environments. Continuous advancements in welding technologies promise enhanced efficiency and reliability for future applications.
Welding Inconel 625 and P22 requires meticulous control of thermal gradients, filler selection, and post-weld treatments to address metallurgical incompatibilities. Industry standards and advanced processes (cth., EMB, kimpalan laser) enhance joint reliability in critical applications. Continuous innovation in welding technology will further optimize these dissimilar joints for extreme environments.
2205 flange kimpalan rata plat keluli dupleks (HG/T 20592 DN40 PN10 PLRF) Menggabungkan rintangan kakisan bahan dengan kelebihan ringan struktur, dan sesuai untuk persekitaran yang menghakis tekanan sederhana dan rendah seperti industri kimia dan kejuruteraan marin. Reka bentuknya mesti mengikut saiz dan spesifikasi tekanan Hg/t 20592, dan perhatikan proses kimpalan dan penyelenggaraan semasa pemprosesan dan penggunaan untuk memastikan kebolehpercayaan jangka panjang.
Monel K-500 is a high-performance nickel-copper-based alloy with excellent corrosion resistance and mechanical properties, suitable for a variety of industrial applications. Its good welding properties and processability make it have high flexibility in the manufacturing process. Through appropriate heat treatment processes, its performance can be further improved and the needs of different working conditions can be met.
Melalui amalan kimpalan lebih daripada 400 Pelabuhan Dyne di bahagian gasifikasi peranti sintesis ammonia kimia liuguo, ditunjukkan bahawa proses kimpalan di atas dapat memastikan kualiti kimpalan. Berdasarkan hasil kadar lulus 96%, ia mencukupi. Buktikan ini.
Untuk meringkaskan, Nickel 200's surface treatment technology includes methods such as pickling, permukaan penyepuh dan penggilap terang. Teknologi ini mempunyai kelebihan dan ruang yang unik untuk penambahbaikan dalam senario aplikasi yang berbeza.
Nikel 200 (UNS N02200/WS 2.4060) is a high-purity nickel alloy pipeline material. It performs excellently in corrosive media treatment, electronics and aerospace, but its high-temperature applications need to be carefully selected. Its welding pipe standard ASTM B725 clearly defines the size and process requirements. The supplier needs to match the carbon content (select Nickel 200 atau 201) and surface treatment method according to the specific working conditions.
Perforated casing pipes are widely used in both oil & aplikasi gas dan air yang baik. They play a crucial role in enabling efficient fluid flow, protecting the wellbore, and ensuring the overall longevity of the well. The pipe’s perforations (holes) allow for controlled inflow or outflow of fluids while preventing the collapse of the wellbore, which can be caused by external pressures. This article provides a comprehensive look at Perforated Casing Pipes, including their specifications, bahan, jenis, sifat mekanikal, and applications in the oil, gas, and water well industries.
The choice between Inconel® X-750 (AS N07750) dan Aloi Nikel 600 depends largely on the specific requirements of the application: Choose Inconel X-750 for high-stress, high-temperature applications where mechanical strength, fatigue resistance, and creep resistance are critical (cth., aeroangkasa, nuklear, and gas turbines). Choose Nickel Alloy 600 for versatile corrosion resistance in general-purpose applications or where fabrication and cost-efficiency are more important (cth., pemprosesan kimia, marin, dan penukar haba).
Hastelloy C276 alloy steel pipes, produced under ASTM B622 UNS N10276 standards, are indispensable in industries that demand high corrosion resistance and durability. With its exceptional properties, wide-ranging applications, and long lifespan, this material remains a top choice for critical applications. Investing in Hastelloy C276 ensures reliability and performance, even in the most challenging environments.
Hastelloy C-276 stands out as one of the most versatile and corrosion-resistant alloys available today. Its unique properties make it indispensable in industries where performance and reliability are paramount. From resisting aggressive acids in chemical plants to enduring the harsh conditions of marine environments, Hastelloy C-276 has proven its worth time and again. While its high cost and fabrication challenges may pose limitations, the benefits it offers far outweigh these drawbacks for critical applications.As global industries continue to push the boundaries of innovation, Hastelloy C-276 will remain a cornerstone material for demanding environments, memastikan keselamatan, kecekapan, and durability for years to come.
Liquid-epoxy coatings and linings are essential for protecting steel water pipes and fittings in water infrastructure systems. From their superior corrosion resistance to their adaptability for various applications, these coatings ensure the long-term performance and safety of pipelines. By adhering to proper application techniques, protokol pemeriksaan, and industry standards, project managers and engineers can maximize the benefits of epoxy coatings. Whether you're working on a potable water system or a wastewater project, liquid-epoxy coatings provide a durable, kos efektif, and environmentally friendly solution to meet the demands of modern water infrastructure.
Epoxy-coated steel pipes are essential for ensuring the durability, keselamatan, and efficiency of water supply, saliran, and dredging systems. By complying with international standards and offering superior corrosion resistance, epoxy-coated pipes deliver exceptional performance in harsh operating conditions.
Dupleks 2205 (AS S32205) Paip keluli adalah bahan berprestasi tinggi yang menawarkan gabungan kekuatan, rintangan kakisan, dan ketahanan. Sesuai untuk digunakan dalam persekitaran yang mencabar seperti minyak dan gas, Aplikasi Marin, dan pemprosesan kimia, ia mengatasi keluli austenit standard di banyak kawasan. Namun begitu, cabaran kos dan kimpalan yang lebih tinggi mungkin menjadikannya kurang sesuai untuk aplikasi yang kurang menuntut.
The CFD analysis of water flow inside buttweld elbow pipes reveals that the normal-edged elbow pipe outperforms the sharp-edged elbow pipe in terms of flow efficiency, penggunaan tenaga, dan integriti struktur. Penemuan utama termasuk:
ASTM A210 Grade A1 Seamless Tube shall be made by the seamless or welding process with the addition of no filler metal in the welding operation. The offered ASTM A210 GR A1 CS Seamless Tubes is availed in diverse sizes and other related specifications, to meet requirements of our prominent clients.ASME SA 210 Gr.A1 Boiler Pipes that is designed according to set industry standards. As per the needs and requirements of our clients, we are involved in providing ASME SA 210 Gr. A1 Boiler Tubes. Buy ASTM A210 Grade A1 Boiler Tubes at reasonable cost from us.
When selecting between seamless and welded high nickel alloy pipes, consider factors such as pressure requirements, rintangan kakisan, cost, and size availability to ensure that you choose the right type of pipe for your project. For more information or assistance in selecting the right pipe, consult with a materials specialist or supplier who can help guide you through the decision-making process.
Both 3LPP and 3PE coatings provide excellent protection for steel pipelines, but they are designed for different operating conditions. 3LPP coatings, with their high-temperature resistance and superior mechanical strength, are ideal for pipelines in harsh environments or those transporting hot fluids. On the other hand, 3Salutan PE, with their cost-effectiveness and good flexibility, are better suited for pipelines in moderate environments where temperature and mechanical stress are lower.
Sambungan dikimpal dalam paip keluli aloi ASTM A335 P5 mudah terdedah kepada pelbagai bentuk kakisan, terutamanya dalam persekitaran yang keras. Proses kimpalan, zon terjejas haba, dan rawatan haba selepas kimpalan semuanya memainkan peranan penting dalam menentukan kelakuan kakisan bahan. Dengan menggunakan teknik kimpalan yang betul,
By following these guidelines, operators can effectively manage the integrity of corroded pipes, ensuring continued safe operation in challenging environments.
The casing pipe market is poised for growth and transformation as it adapts to evolving industry demands and technological advancements. While challenges such as raw material price volatility and supply chain disruptions persist, the market's resilience and innovation capacity offer significant opportunities for growth. As we approach 2025, the focus on sustainability, smart technologies, and advanced materials will shape the future of the casing pipe market, ensuring its continued relevance and contribution to the global energy landscape.
Connection technology for casing pipes is a critical component of well construction, ensuring the safe and efficient operation of oil and gas wells. From traditional threaded and welded connections to advanced mechanical and smart technologies, the industry continues to innovate to meet the demands of increasingly challenging environments. By selecting the appropriate connection technology and adhering to best practices, operators can optimize well performance, enhance safety, and extend the lifespan of their wells.
The phases of drilling, selongsong, and tubing are integral to the successful development of an oil or gas well. Each phase requires careful planning, precise execution, and adherence to safety and environmental standards. By understanding and effectively managing these phases, operators can optimize production, minimize risks, and ensure the longevity of the well. Seiring kemajuan teknologi, new techniques and materials continue to enhance the efficiency and safety of these operations, contributing to the ongoing evolution of the oil and gas industry.
Paip ERW BLACK. Rintangan Elektrik Dikimpal (ERW) Paip dihasilkan daripada Gegelung Gelek Panas / Celah. Semua gegelung yang masuk disahkan berdasarkan sijil ujian yang diterima daripada kilang keluli untuk sifat kimia dan mekanikalnya. Paip ERW dibentuk sejuk menjadi bentuk silinder, tidak berbentuk panas.
Paip lancar dihasilkan dengan menyemperit logam ke panjang yang dikehendaki; oleh itu paip ERW mempunyai sambungan dikimpal pada keratan rentasnya, manakala paip lancar tidak mempunyai sebarang sambungan pada keratan rentasnya sepanjang panjangnya. Dalam paip lancar, tiada kimpalan atau sambungan dan dihasilkan daripada bilet bulat pepejal.
The 3 elemen dimensi paip Dimensi Piawaian paip karbon dan keluli tahan karat (ASME B36.10M & B36.19M) Jadual Saiz Paip (Jadual 40 & 80 paip keluli bermakna) Cara Saiz Paip Nominal (NPS) dan Diameter Nominal (DN) Carta Dimensi Paip Keluli (Carta saiz) Jadual Kelas Berat Paip (WGT)
Paip lancar dihasilkan menggunakan proses menindik, di mana bilet pepejal dipanaskan dan ditebuk untuk membentuk tiub berongga. Paip yang dikimpal, sebaliknya, dibentuk dengan mencantumkan dua tepi plat keluli atau gegelung menggunakan pelbagai teknik kimpalan.
Paip keluli karbon sangat tahan terhadap kejutan dan getaran yang menjadikannya ideal untuk mengangkut air, minyak & gas dan cecair lain di bawah jalan raya. Dimensi Saiz: 1/8″ hingga 48″ / Ketebalan DN6 hingga DN1200: Sch 20, STD, 40, XS, 80, 120, 160, Jenis XXS: Permukaan paip lancar atau dikimpal: Primer, Minyak anti karat, FBE, 2PE, 3Bahan Bersalut LPE: ASTM A106B, A53, API 5L B, X42, X46, X52, X56, X60, X65, Perkhidmatan X70: Memotong, Beveling, Pengulangan, Grooving, Salutan, Galvanizing
Jenis A- Digunakan di mana terdapat ruang kepala yang mencukupi. Ketinggian khusus adalah wajar. Jenis B- Digunakan di mana ruang kepala terhad. Lampiran kepala adalah satu lug. Jenis C- Digunakan di mana ruang kepala terhad. Lampiran kepala adalah sebelah menyebelah
