엔트리

SSC VS HIC 테스트

3월 23, 2021 /0 코멘트/카테고리: /작성자:

황화물 응력 균열(SSC)은 수소 취성 균열의 한 형태입니다. 황화물 응력 균열은 강철의 조성, 미세 구조, 강도, 잔류 응력 및 외부 응력에 따라 산성 환경 및 82°C(180°F) 이하의 온도에서 인장 응력을 받는 저합금강 파이프라인, 고강도강, 용접 조인트 및 용접 열 영향 구역(HAZ)에서 발생합니다. 더 보기 [...]

API J55 케이스 용접

3월 10, 2021 /0 코멘트/카테고리: /작성자:

API 5A J55 is a commonly used casing material. The tubing body is threaded to the coupling and must be welded to reinforce the strength of the threaded connection. A harsh working environment requires high quality for the pipe body and welding quality. We analyze its weldability by calculating carbon equivalent. The chemical composition of J55 casing is shown […]

수소 파이프라인의 강재는 무엇인가요?

3월 4, 2021 /0 코멘트/카테고리: /작성자:

Hydrogen can be gaseous hydrogen, liquid hydrogen and solid hydrogen according to the state when transportation, among which high-pressure gaseous hydrogen is the most commonly used and environmentally friendly transportation mode at present. Pipeline transportation is the most efficient way for a large throughput and distance occasions can be a long-distance pipeline, also be a short distance […]

가스, 오일 및 수도관용 라인 파이프

2월 27, 2021 /0 코멘트/카테고리: /작성자:

Line pipe is a type of steel pipe that is used for transporting materials through pipelines across the country. Line pipe can be used to transport petroleum, natural gas, oil, and water. It is a durable pipe that must meet certain specifications and regulations. This pipe typically has a high strength and durability in order […]

석유 및 가스용 강관

1월 27, 2021 /0 코멘트/카테고리: /작성자:

What is Line Pipe: Line pipe is a type of pipe that is manufactured from high strength carbon steel. It is typically made according to metallurgical specifications that were developed by the American Petroleum Institute (API). Line pipe can be used to build pipelines that transport a variety of resources including natural gas, oil, petroleum, […]

API 5L 심리스 라인 파이프 사양

1월 2, 2021 /0 코멘트/카테고리: /작성자:

The American Petroleum Institute specification API 5L covers seamless and welded steel line pipe.  This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries.  API 5L is suitable for conveying gas, water, and oil.  Size range is limited only by manufacturer’s capabilities. Specifications for API 5L adhere to the International […]

지하 코팅 강관이란?

10월 18, 2018 /0 코멘트/카테고리: /작성자:

Many individuals usually confused about concerning the plastic-coated pipes and 3PE anti-corrosive pipes because they are extremely comparable to their look. The covered plastic pipeline, also known as underground covered steel pipe or steel-plastic composite steel pipeline, is the steel pipeline which is melted a natural layer with a thickness of 0.5 ~ 1.0 mm […]