Search results for keyword: invented
Preliminary study on laser brazing process of galvanized sheet with wire filling
Research on the Tinning, Threading, Laser Brazing Process of Galvanized Plate
Introduction
Galvanizing has been widely used in the construction industry since it was invented. It has a good performance of anti-corrosion. Galvanized plate has excellent physical and mechanical properties and is eas......
1023 
Oliver
pipe connection
The history of piping is a vast and complex subject that has its roots in ancient civilizations and its implications on our modern world today.
It is believed that the earliest known piping systems were developed thousands of years ago by the Ancient Egyptians. Although pipes made of natural elem......
base adjustment instrument
Introduction
Adjustable base instruments are widely used in the industry and academia. They are mainly used for manual instrumentation experiments, to study the characteristics of systems and devices and to obtain their basic parameters.
History
The adjustable base instrument is the earliest ty......
washing
Introduction
Laundry is an important part of life, especially in the modern world. It is the process of washing clothes and other items, such as bed linens and towels, to remove dirt and stains. Different cultures have their own traditions for how this is done, with some relying on machines to do......
The latest method for inspecting the cleanliness of metal surfaces
Introduction
Metal surface cleanliness has traditionally been assessed by visual methods and tactile methods. Visual methods are limited by the resolution capabilities of the human eye, and tactile methods are time consuming and prone to human errors. In recent years, a wide variety of new method......
Development and Innovation of Forging Hammer Technology
Development and Innovation of Forging Technology
Forging is a process of producing steel parts and is one of the most important manufacturing processes. It has the advantages of compact structure, excellent mechanical properties and no internal defects, making it an irreplaceable manufacturing pr......
Forging technology: the basic type of cross rolling
Introduction:
Cold rolling is the most common method of producing metals. It is used to reduce the thickness of metal and make it easier to form or shape. Cold rolling is a highly efficient and cost-effective way to produce metallurgical products with strong and accurate parts. One of the most po......
Stopper
Highlighting Your Space with Dowel Rods
A great way to add a touch of style to any room in your home is through the use of dowel rods. A dowel rod is a round rod made of wood, metal, or plastic. It’s often used in woodworking applications to join pieces of wood together. Its also used in cabinet......
The length of the cantilever core head of the foundry sand core
Introduction
Sand core was invented in Germany in 1935 and is widely used in casting to replicate intricate shapes and internal sections in castings. The sand core is secured to the end of a cantilevered core head or arm that protrudes from the mold and is used to shape the molten die cast alloy ......
large blast furnace
Blast furnace is a type of metallurgical furnace used for metal smelting and other industrial processes. It is commonly used in iron and steel making, and it is the most important metallurgical process for large-scale steel production.
The blast furnace was invented in the 19th century, and it is......
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