Bem-vindo à Tube Fair de 14 a 16 de junho de 2023 e gostaria que pudéssemos nos encontrar lá, lembre-se que o número do nosso estande é W4E08

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  • Quality defects of seamless perforated capillary tubes

    Quality defects of seamless perforated capillary tubes

    Steel management properties: normal temperature mechanical properties, high temperature mechanical properties, low temperature properties, corrosion resistance. The physical and chemical properties of pipes mainly depend on the chemical composition of the steel, the organizational structure and the purity of the steel, as well as the heat treatment method of the pipe.
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  • Comparison of painting methods for carbon steel pipes

    Comparação de métodos de pintura para tubos de aço carbono

    A pintura de tubos de aço carbono refere-se à aplicação de uma camada de tinta na superfície do aço por meio de escovação, pulverização, etc. para tornar o tubo de aço mais bonito ou aumentar a proteção. O revestimento pode ser usado em engenharia de construção, reparação de automóveis, decoração de casa e outras áreas. A superfície do objeto deve ser totalmente limpa e aparada antes da pintura para garantir que o revestimento possa aderir firmemente à superfície do objeto.
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  • Introduction to the grades of black steel pipes

    Introduction to the grades of black steel pipes

    Black steel pipe is commonly used in a variety of industrial applications, including pipelines, construction and infrastructure projects. When comparing Grade A and Grade B black steel pipe, it is important to consider their differences in chemical composition, mechanical properties and specific applications.
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  • What are the ERW pipe making machines?

    What are the ERW pipe making machines?

    The ERW pipe forming unit initially adopted the chain drawing method. Later the United States created roll molding. The structure of the primary roll forming device is a cross arrangement of flat rolls and vertical rolls, and is mainly used to produce small diameter ERW welded pipes. After continuous improvement, the forming arrangement was changed to the form of flat, vertical roller + vertical roller group, the pipe diameter was developed from small diameter to medium diameter, and high-frequency welding was adopted. It is generally called a small and medium-sized roller forming welded pipe unit. Later, it was further developed into the row and roll type.
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  • Acceptance standards for large diameter steel pipes

    Acceptance standards for large diameter steel pipes

    Large-diameter steel pipes (such as spiral welded pipes) are pipe products mainly used to transport liquids, gases, solids and other substances, and are usually made of steel. These pipes are commonly used in construction, petrochemical, industry, water supply, heating and other fields. The following is some relevant information about large diameter welded pipes:
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  • How to prevent leakage of hydraulic tubes?

    How to prevent leakage of hydraulic tubes?

    Hydraulic tubes are basically divided into fluid pipes and petroleum steel pipes used in hydraulic systems, also known as honing pipes. Cold-drawn or cold-rolled seamless steel pipes also include hydraulic steel pipes.
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  • What is the processing allowance of seamless pipes?

    Qual é a permissão de processamento de tubos sem costura?

    Para entender quantos milímetros geralmente restam para o processamento de tubos sem costura, você deve primeiro entender a faixa de tolerância dimensional do próprio produto. A tolerância dimensional de um produto refere-se à faixa de desvio permitida do tamanho real do produto.
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  • Tensile strength of stainless steel seamless pipes

    Tensile strength of stainless steel seamless pipes

    There are many factors that affect the drawing force during the drawing process of stainless steel seamless pipes. According to research, some of these factors are beneficial to the drawing process. Conversely, other factors can make stretching more difficult.
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  • Cast iron pipe vs Carbon steel pipe

    Cast iron pipe vs Carbon steel pipe

    Carbon steel pipes & tubes also called CS pipes, are made of steel ingots or solid round steels through perforation into capillary tubes, which are then hot-rolled, cold-rolled or cold-drawn. Carbon steel pipe plays an important role in my country's steel pipe industry.
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