ASTM Specifications – Overview Of The Standards And Regulations System‌

ASTM Specifications – Overview Of The Standards And Regulations System‌

Overview of ASTM Standards System‌ ASTM stands for American Society for Testing and Materials. ASTM standards are a technical specification system that is widely used in the national industrial field. This standard specifies the composition, performance indicators, production processes and related test methods of materials. Its function is to formulate detailed technical requirements and quality

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ASTM A106 Grade B Specification- A106 Chemical Composition And Test

ASTM A106 Grade B Specification- A106 Chemical Composition And Test

Definition and Standards ASTM A106 Grade B is a standard for high-temperature carbon steel seamless pipes developed by the American Society for Testing and Materials (ASTM). It belongs to the ASTM A106/A106M standard system and is applicable to pipeline systems in the petroleum, natural gas, chemical and other industries. It regulates the manufacturing, chemical composition

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Scientific Material Selection: Types, Characteristics And Key Factors Of Pipeline Materials

Scientific Material Selection: Types, Characteristics And Key Factors Of Pipeline Materials

Importance of Pipe Material and Industry Demand‌ Pipeline materials are an important part of industrial, construction and energy systems, and the performance of materials can directly affect the safety and benefits of the entire system. For example, the petrochemical industry uses high-temperature resistant carbon steel pipes to transport high-temperature media, and in municipal engineering, HDPE

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What are Ring Type Joint Flanges and Why are They a Popular Choice for Marine Applications?

What are Ring Type Joint Flanges and Why are They a Popular Choice for Marine Applications?

Many flanges are available for marine applications to secure pipes and connections. However, one type of flange is gaining popularity for its effectiveness and durability is the Ring ring-type joint (RTJ) flange. RTJ flanges are widely used in various industries, especially in marine applications. This blog post will closely examine RTJ flanges, how they work

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New Steel Export Regulations: Strict Investigation Of Tax Evasion And Compliance Paths

New Steel Export Regulations: Strict Investigation Of Tax Evasion And Compliance Paths

‌Policy background and purpose Why should we strictly investigate “paying for export”? After China cancelled the steel export tax rebate policy in 2021, the phenomenon of some enterprises evading tax supervision through the “paying for export” model has intensified. “Buying for export” means that enterprises use third-party customs declaration qualifications, forged trade contracts or low-priced

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