API 5L X80 steels are widely used in welded pipes in the petroleum industry. However, microstructural changes in the heat affected zone are a concern when welding such pipes due to the potential ...

API 5L / 6D 认证（美国石油学会会标使用许可） 的完整说明，涵盖标准背景、认证流程、审核要点及企业准备建议。 一、认证概述 API（American Petroleum Institute，美国石油学会） 是全球石油与天然气行业权威标准化机构。 其中： API 5L 适用于钢制管线管（Line Pipe ...

High strength low alloy (HSLA) steels are used for the construction of pipelines for oil and natural gas transportation. For such applications pipelines must exhibit mechanical resistance and ...

ABSTRACT: This study explores the critical failure mechanisms in API 5L X70M pipeline steel, focusing on the development of transverse cracks that compromise pipeline integrity. API 5L X70M, widely ...

美标API 5L X60QS PSL2无缝钢管是一种高性能的管线钢管，专为石油和天然气行业设计，符合美国石油学会（API）制定的严格标准。该钢管采用优质碳素钢为原料，通过精密的无缝钢管生产工艺制造而成，确保了其高强度、高韧性和优异的耐腐蚀性。 X60QS中的“X60 ...

1 Welspun Pipes Inc., Little Rock, AR, USA. 2 Dura-Bond Industries, Pittsburgh, PA, USA. 3 Born Inc., Tulsa, OK, USA. This study explores the critical failure mechanisms in API 5L X70M pipeline steel, ...

Benemérita Universidad Autónoma de Puebla, Facultad de Ingeniería Química, Av. San Claudio y 18 Sur, Ciudad Universitaria. Col. San Manuel, Puebla, Puebla 72570, México ...

New rules will require utilities to replace lead pipes nationwide. That will take time, but you can protect yourself by taking these steps. By Hiroko Tabuchi Lead is a potent neurotoxin that can cause ...

Figure 1. Tradescantia spathacea leaves and present compounds: tradescantin (1) and tradescantoside (2). Hudson W. A (2015). Jardín Botánico Dr. Alfredo Barrera Marín, Mexico. The present research ...

Man Industries (India) Ltd on Tuesday, March 5, said it has been certified by American Petroleum Institute (API) to manufacture Electric Resistance Welded (ERW) pipes. In a stock exchange filing, the ...