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Core sand
Silicon is an incredibly important mineral in our world. It is found naturally in its various forms all throughout the world, and it is used to make many different materials used in our daily lives. One of these materials is silicon sand, which is essentially just tiny grains of silicon formed int......
1025 
Liam
Process requirements for long-life bearings
Requirement for Process of Manufacturing Long Life Bearing
Introduction
The purpose of this paper is to provide an overview of the process requirements for the manufacturing of long life bearings. Bearing reliability or lifetime of bearing is defined by the time period a bearing can perform its ......
bronze smelting technique in ancient China
Bronze Smelting Technique in Ancient China
Bronze smelting was one of the great achievements of ancient China. Between the 16th and 11th centuries BC, the art of bronze smelting was perfected. In this process, the ore was heated to a high temperature, resulting in an alloy of copper and tin tha......
Cold heading
Internet: How it Has Impacted Our Lives
The internet, sometimes referred to as the Information Superhighway, is a network of computers connected together across the globe. It allows users to access information, communicate, and even conduct business. Since its inception, the internet has come to ......
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China
The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
Chuck
THE HISTORY OF EATING UTENSILS
One of the key elements of any civilization is the tools and utensils used by its people for the purpose of eating and food preparation. Eating utensils are usually the first tools invented by people, as the need for them is universally experienced. Not surprisingly......
Deep drawing
Globalization
Globalization is becoming increasingly important for all nations around the world, as it helps to facilitate increased economic cooperation, encourages cultural understanding, and allows for the easy flow of goods, services, and information between countries on a global scale. Globa......
13 Cases of Fault Maintenance of Automatic Tool Changer
13 Cases of Automatic Tool Change Device Fault Repair
1 Introduction
Automatic tool change (ATC) devices have been critical components in industrial manufacturing for decades. Typically, an ATC device will enable an automated system to quickly and easily transition between various tools as part ......
Using Siemens 840D to Improve CNC Gantry Milling
The Renovation of a CNC Gantry Milling Machine with a Siemens 840D System
The development of modern CNC technology has enabled the use of much more sophisticated machines than were previously available. Gantry milling machines are amongst the most sophisticated of these machines due to their vers......
Diffusion welding
Introduction
Spreading soldering is a fabrication technique used to construct connections between two metal components with the use of a filler material, usually solder. Often referred to as “spread welding”, this method is regularly employed in order to establish electrical conductivity betwee......
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