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Jul 02,2025

Understanding Shaft Forgings: A Key Component in Metal Processing Machinery

Shaft forgings are essential components used in various machinery, particularly in the metal processing and machining sectors. These parts are typically made from high-strength materials through a process that involves shaping heated metal using compressive forces. This method not only enhances the mechanical properties of the material but also allows for complex shapes to be formed, which are vit

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Jun 29,2025

Unlocking the Benefits of Seamless Rolled Ring Forging in Modern Manufacturing

Unlocking the Benefits of Seamless Rolled Ring Forging in Modern Manufacturing Table of Contents 1. Introduction to Seamless Rolled Ring Forging 2. Understanding the Seamless Rolled Ring Forging Process 3. Advantages of Seamless Rolled Ring Forging 3.1 Enhanced Material Properties 3.2 Cost Efficiency 3.3 Design Flexibility 3.4 R

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Jun 26,2025

Understanding Stationary LNG Storage Vessels: Key Insights for Industrial Applications

Stationary LNG storage vessels are integral components in the infrastructure for handling liquefied natural gas, a cleaner-burning alternative to traditional fossil fuels. These vessels are specifically designed to store LNG at cryogenic temperatures, typically around -162 degrees Celsius (-260 degrees Fahrenheit). Their primary purpose is to ensure the safe containment of LNG until it is ready fo

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Jun 23,2025

Revolutionizing Storage: The Benefits of CNG Tube Bundle Containers

Revolutionizing Storage: The Benefits of CNG Tube Bundle Containers Introduction to CNG Tube Bundle Containers Compressed Natural Gas (CNG) has become increasingly vital in our quest for cleaner energy solutions. As demand for this resource grows, so too does the need for effective storage and transportation methods. CNG Tube Bundle Containers offer a pioneering solution that not only optimizes

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Jun 20,2025

Understanding CNG Tube Bundle Containers: A Comprehensive Overview

Compressed Natural Gas (CNG) is increasingly being recognized as a cleaner alternative to traditional fossil fuels, which has led to a growing demand for efficient storage and transportation solutions. One such solution is the CNG Tube Bundle Container, a specialized system designed to safely hold multiple high-pressure cylinders filled with CNG. CNG Tube Bundle Containers are typically made from

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Jun 18,2025

Best Blind Flanges For Lng Systems

Blind flanges for LNG systems serve as a vital safety barrier in cryogenic piping networks, ensuring secure isolation during maintenance or emergency shutdowns. Engineered for ultra-low-temperature applications, these flanges are constructed from austenitic stainless steel (e.g., 304L, 316L) or specialized alloys like Inconel to resist brittleness and thermal stress in LNG environments. Their leak-tight design prevents fugitive emissions, maintaining operational integrity in gas processing and distribution systems.


Jun 17,2025

Essential Benefits of Using Blind Flanges for LNG Systems

Essential Benefits of Using Blind Flanges in LNG Systems Introduction to Blind Flanges in LNG Applications Blind flanges are an essential component within liquefied natural gas (LNG) systems. These specially designed flanges serve a unique purpose: they close off the ends of pipes or valves, effectively sealing systems and preventing the escape of gases and liquids. In LNG applications, the use


Jul 13,2023

What are the influencing factors of iron castings?

Do you know the influencing factors of iron castings? Let me tell you something. The influencing factors of cast iron are as follows: the first is the design process of iron castings. In the design, in addition to determining the geometric shape and size of iron castings according to working conditions and metal material properties, the rationality of the design must be considered from the point of view of casting alloy and casting process characteristics. that is, obvious size effect and solidification, shrinkage, stress and other problems, in order to avoid or reduce the composition segregation, deformation, cracking and other defects of iron castings.

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Jul 13,2023

How does the foundry prevent the shrinkage of aluminum castings in production?

The basic principle to prevent shrinkage and porosity of castings is to establish a correct casting process according to the characteristics of shrinkage and solidification of the alloy, so as to establish good feeding conditions in the process of solidification, and convert shrinkage into shrinkage as much as possible. and make the shrinkage appear at the last solidification of the casting.

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Jul 13,2023

Why can't steel castings be welded together?

Steel castings are the parts formed by cooling and solidification after pouring steel into a specific mold after melting. Steel castings are divided into ordinary carbon steel, low alloy steel, high alloy steel and so on. There are many problems in the welding process of large steel castings.

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Dalian Qiming Metal Forming Co, Ltd.

DQM is a specialized manufacturer of medium and big size of forged and machined parts such as rings, shafts, flanges and etc.

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