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GB/T534-2002 industrial sulfuric acid
GB／T534-2002 Industrial sulfuric acid
1. General
This standard stipulates the quality requirements and its test methods, rules and signs of industrial sulfuric acid. This standard is applicable to sulfuric acid of sulfur dioxide smelting, industry and its products of absorbed water, qualified p......
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Failure Analysis of Stainless Steel Pitting Corrosion
Stainless Steel Point Corrosion Failure Analysis
Abstract
Stainless steel is a very popular and versatile material in many industries. It is used for various applications due to its corrosion resistance, strength and low cost. However, due to its alloy composition, stainless steel is susceptible......
Characteristics of spherical plain bearings
Introduction
Joint bearing is an important component in machinery and an indispensable part of machinery and equipment. A joint bearing is a kind of bearing that converts the axis rotation or tilting movement between the two connecting parts. Joint bearings are widely used in automobiles, helicop......
Cleaning and Sealing of Bronze Cultural Relics
The washing and conservation of bronze cultural relics
Bronze cultural relics, as a kind of typical ancient artifact, have become an important part of our modern cultural heritage. In order to prolong their beautifying life, the scientific and reasonable methods of washing and conservation are ne......
American Standard for Mechanical Properties of Nickel-Chromium Cast Alloys Resistant to High Temperature Corrosion
答案
Nickel-Chromium (Ni-Cr) cast alloys are a popular choice for components as they possess excellent mechanical properties when used in a variety of high-temperature and corrosive environments. Ni-Cr cast alloys offer corrosion resistance, thermal stability, and strength at high temperatures, mak......
recycled sand
Reactive Sand
Reactive sand is an abrasive, free flowing material which can be used to form molds and patterns, repair damaged sand molds, protect surfaces and components and improve the life of sand molds. Reactive sand is made up of particles that are graded by size, shape, or composition and t......
carbon-graphite contact
Graphite and Carbon Electrode
Graphite and carbon electrodes are common materials used in many processes, such as welding, heat treatment and grinding. They are used to form an electrical arc or increase current flow, providing superior weld quality and longer life.
Graphite and carbon electrode......
Introduction to the application of oil-resistant coatings
Oil-resistant Coatings Introduction
Oil-resistant coatings are designed to provide protection against oil and other chemical spills, abrasion, and weathering. They are applied as a single-coat paint layer over other surfaces to protect them from oil, grease, and dirt. The primary benefit of using......
Open hearth oxygen
Oxygen for Blast Furnaces
Today, oxygen-fueled combustion is the most efficient form of combustion available for blast furnaces. In oxygen-fueled blast furnaces, oxygen is injected through nozzles into the blast furnace at extremely high temperatures and pressures. This not only increases the temp......
percolation leaching
Introduction
Leaching is the process of extracting substances from a solid material by dissolving them in a liquid. In the process, a solvent corresponds to the material to be leached, and reacts with the solid material to extract soluble substances. Leaching is typically applied in the producti......
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