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03-3447 Operation Rules for Pin Quenching Machine
Operating Instructions of XZ-3447 Quenching Machine
Introduction
The XZ-3447 quenching machine is an advanced product designed to improve the performance of metal heat treatment processes, such as quenching, tempering, annealing, and aging. It is a great asset for any operation in which metals ......
1512 
Emily
ASTM A29/A29M-1993 Standard Grain Size of Hot-Worked and Cold-Worked Carbon and Alloy Steel Bars
Abstract
This article aims to discuss the practices on grain size measurements of ASTM A29/A29M-1993 hot-processed and cold-processed carbon and alloy steel bars. The procedures for grain size measurements are thoroughly discussed, beginning from the selection of specimens, followed by the sample......
Deposition efficiency
Concrete Joint Filling Efficiency
In the construction industry, one of the most important aspects of building lasting structures is properly filling concrete joints. Joints are designed to expand and contract with environmental fluctuations, house the cables and pipes necessary for construction, ......
Technical Specification for Waterproofing of Underground Engineering (GB50108-2001)
Underground Engineering Waterproofing Technology Specification (GB50108-2001)
This standard specifies the technical requirements and acceptance criteria of waterproof engineering design and construction, the process of detection, acceptance, maintenance and management of underground engineering w......
Determination method for intergranular corrosion of aluminum alloy GB 7998-87
，
Method for Determining Intergranular Corrosion of Aluminum Alloys
Intergranular corrosion (IGC) is a type of corrosion that primarily occurs along grain boundaries in aluminum alloys. This type of corrosion occurs when certain alloying elements as well as nonmetallic inclusions are exposed to a......
1Cr12WMoV use
Introduction
1Cr12WMoV is a unique type of high-temperature alloy with a variety of applications. It is primarily used in the aerospace and automotive industries for components exposed to high temperatures. This special alloy is composed of a unique mixture of elements including chromium, molybd......
0Cr18Ni13Si4 use
Introduction
Alloy 0Cr18Ni13Si4, also known as T-4 alloy, is a medium-resistance stainless alloy composed mainly of chromium and nickel. In the field of stainless steel alloys, it is particularly known for its low thermal expansion coefficient, fast heat transmission capacity and corrosion resist......
Dumet wire core alloy 4J43 (YB/T5236-1993)
The alloy 4J43 (YB/T5236-1993) belongs to the class of cobalt-based alloys. It has good corrosion resistance and high temperature oxidation resistance, and is widely used in automobile, mechanical, electrical and other fields due to its high strength, high temperature performance and good electric......
French carburized steel grade
Carbon Steel
Carbon steel is one of the most widely used types of structural steel globally. It is excellent for construction, engineering, and industrial applications. The alloy is composed of iron, carbon and varying levels of other elements like manganese and chromium. The amount of carbon in ......
Designation, chemical composition, heat treatment system and mechanical properties of alloy structural steel
Introduction
Alloy structural steels are referred to as medium-carbon steels that are alloyed with elements such as manganese, silicon and molybdenum to strengthen them. Their use for buildings, railway bridges and shipbuilding is an example. Alloy structural steels are generally divided into thr......
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