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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......
1057 
Erin
Features and Benefits of Universal Bearing Heaters
Features and Advantages of General Bearing Heater
Introduction
The General Bearing Heater is an indispensable tool used for the installation and removal of bearings. It is used to heat bearings to a temperature that will allow them to be handled easily, enabling the installer to position them ac......
GB 5771-86 Diesel engine fuel injection pump delivery valve assembly technical requirements
，关于柴油机喷油泵出油阀偶件的技术条件。
Injection pumps are among the greatest advancements in diesel engine fuel delivery systems. The primary purpose of an injection pump is to control the timing and quantity of fuel injected into the engine. Outlet valves play a key role in determining the para......
GB12358-90 General technical requirements for gas detection and alarm devices in the working environment
Technical Requirements of General Gas Detection Alarms in GB12358-90 Workplace Environment
The main purpose of this technical requirement is to standardize the requirements of general gas detection alarms used in the workplace environment, to ensure the safety of staff and the safety of workplace......
Characteristics of powder metallurgy oil-impregnated bearings
Powder Metallurgy Bearing Characteristics
Powder metallurgy bearings are capable of producing high precision and high strength products with uniform density and less porosity. Combining well-chosen lubricants with the structural characteristics of powder metallurgy bearings, such bearings can han......
GB/T 707-1988 Dimensions, shape, weight and allowable deviation of hot-rolled channel steel
Hot Rolled Grooved Steel size, Shape, Weight and Tolerances
Hot rolled grooved steel is widely used in a variety of industries, including automotive, construction, engineering, manufacturing, and architecture. The finished product is valued for its strength and other properties, making it an essen......
Hot-rolled H-shaped steel split T-shaped steel Recommended H-shaped steel (GB/T 11263-1998)
Introduction
H-beam steel, also known as High-Frequency Welded H-beam, is defined by its shape, size and weight. It is widely used in the construction and engineering industry and is made out of blocks special steel with hot rolling technology. H-beam steel is most commonly used for structural an......
Density of commonly used chemical and steel materials
Material Density (kg/m3)
Aluminum 2700
Steel 7850
Copper 8940
Nickel 8880
Titanium 4700
Tin 7300
Lead 11340
Carbon Steel 7850
Galvanized Steel 7600
Bronze 8980
Gold 19320
Brass 8550
Zinc 7100
Uranium 19100
Iron 7870
Ouranium 19100
Inconel 8800
Mild Steel 7860
Stainless Steel 7900
Manganese Steel ......
GB/T 16270-1996 Heat-treated and controlled-rolled steel plates and strips for high-strength structural steels
GB/T 16270-1996 High Strength Structural Steel Heat Treatment and Rolling Steel Plate, Steel Strip
GB/T 16270-1996 High Strength Structural Steel Heat Treatment and Rolling Steel Plate, Steel Strip provides the requirements and test methods for the heat treatment and rolling of high strength stru......
Guaranteed hardenability structural steel (GB/T5216-1985)
High Strength, High Toughness and High Hardness Steels
It is widely accepted that high strength and high toughness steels are the key to achieving efficient and cost effective structures. High strength and high toughness steels are generally understood to refer to steels characterized by tensile ......
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