엔트리

U 튜브 열교환기의 장점

U tube heat exchanger is characterized by its simple structure, good tightness, convenient maintenance and cleaning, low cost, good thermal compensation performance and strong pressure bearing capacity. The U-tube heat exchanger has the largest heat exchange area under the same diameter. The main structure of U-shaped tube heat exchanger includes tube box, cylinder, head, heat exchange tube, […]

일사 조인트는 어떻게 용접되었나요?

Insulation joints are mainly used in the sealing protection of oil and gas pipelines and to prevent electrochemical corrosion. They are mainly composed of short joints, steel flanges, fixing rings, seals, insulation plates, insulation sleeves and filling insulation materials. The type of sealing can be the O-ring seal, U-ring seal, and “O + U-shaped” composite seal, […]

N80 오일 케이스의 N80 재질은 무엇인가요?

N80 petroleum casing and N80 seamless steel pipe are important equipment for oil drilling, whose main equipment also includes drill pipes, core pipes and casing, drill collars and steel pipes for small diameter drilling. N80 petroleum casing and N80 seamless steel pipe have three kinds of lengths specified in the API standard: namely, R-1 for […]

오일 케이스의 기본 사항

Chemical composition(1)According to SY/T6194-96. The same steel grade is used for the casing and its coupling. Sulfur content <0.045% and phosphorus content <0.045%.(2)Take chemical analysis samples according to the provisions of GB/T222-84. Chemical analysis in accordance with the provisions of the relevant part of GB223.(3) American Petroleum Institute API SPEC 5CT 1988 1st edition regulations. […]

오일 케이스의 중요한 역할

In the past, when oil extraction was carried out, simple mechanical tools were used to dig the well, and then oil workers stood on the edge of the well for oil extraction and pipeline transportation, which brought great problems to safety and efficiency. The main aspects of this are: First, the water and soil in […]

오일 케이스는 어떤 용도로 사용되나요?

Oil casing can be divided into different steel grades according to the strength of the steel itself, namely J55, K55, N80, L80, C90, T95, P110, Q125, V150, etc.. Well conditions, well depths are different, the steel grade taken is also different. In the corrosive environment also request the casing itself exists corrosion resistance. The actual […]

오일 케이스의 분류 및 사용

Surface casing1、Used to seal the upper unstable loose, collapse-prone and leaky formations and water layers.2、Installation of wellhead device to control well blowout.3、Support part of the weight of technical casing and oil layer casing. The depth of the surface casing down depends on the specific situation, usually a few dozen meters to a few hundred meters […]

중고 오일 케이스를 구매할 수 있나요?

In the overlapping area of coal and oil and gas resources, due to the deeper oil deposits, the oil wells penetrate the coal strata, and the secon-hand oil well casing acts on the deformation and damage of the working site, changing the original mechanical state of the roof. At present, the phenomenon of toxic and […]

인성 향상을 위한 석유 케이스 열처리

Petroleum casing emerged not only for oil extraction but also as a pipeline for transporting raw materials. In order to strengthen the quality of petroleum casing, every link in the production process is particularly important, especially the temperature control during the period, which must be mastered in strict accordance with the regulations. Usually, the petroleum […]

P110 오일 케이스

오일 케이싱은 석유 및 가스 유정의 유정 벽을 지지하여 시추 과정을 수행하고 완료 후 전체 유정이 제대로 작동하도록 하는 데 사용되는 강관입니다. 시추 깊이와 지질 조건에 따라 각 유정에는 여러 층의 케이싱이 사용됩니다. 케이싱은 [...]입니다.