2017-08-09 | Special Properties of Copper Alloys

The crystallization characteristics and casting properties of copper alloys with different composition of brass bars are different, and the casting process characteristics are also different. 1. Tin bronze: The crystallization characteristics are large scale of crystallization temperature and wide condensation area. Casting properties are…Detailed

2017-08-09 | Utilization of Copper Alloy Light Industry

The products of brass rod light industry are closely related to the national career, and there are many kinds of products. Because of its superior comprehensive properties, steel can be seen everywhere. Let me just cite the following analogies:Temperature control sensitization of air conditioners and refrigerators, and evaporation and con…Detailed

2017-08-09 | History of Tin Bronze

Brass stick news: However, the objects made from copper smelting are too soft, careless and tortuous, and soon blunt. Then people invented adding tin to copper to make copper-tin alloy, bronze. The smelting and fabrication of bronze devices are more careless than pure copper and stronger than pure copper (assuming that the hardness of tin…Detailed

2017-08-09 | Definition of tin bronze

Brass rod: The tin content of Xinxi tin bronze is between 3% and 14%, which is used to make elastic components and wear-resistant machine. The content of tin in deformed tin bronze is not more than 8%. Occasionally, elements such as phosphorus, lead and zinc are added. Phosphorus is an excellent deoxidizer, and it can also improve sports …Detailed

2017-08-09 | Tin bronze use

Brass rod: Tin Tin bronze is the tinned metal alloy with the lowest compression ratio. It is used to produce castings with large shape, outer and airtightness. Tin bronze is in the atmosphere, fresh water, fresh water and steam. Abnormal corrosion resistance, commonly used in steam boilers and sea-going vessels. Phosphorus-containing tin …Detailed

2017-08-09 | Characteristics of tin bronze

Brass Bar News: Tin bronze is characterized by bronze containing 3%-14% tin, and other elements such as phosphorus, zinc and lead are often added. It is the earliest alloy used by human beings, and it has been used for about 4000 years. It is corrosion-resistant, wear-resistant, has better mechanical and technological effects, and can be …Detailed

2017-08-09 | Silicon bronze character

Brass Bar News: The silicon content of deformed silicon bronze is 1% to 14%, brittle phase will appear when silicon increases, and copper substitutes. The plasticity of deformed silicon bronze is reduced by adding 2 to the national standard of China. The crystallization temperature of silicon bronze is relatively small, and it has a full …Detailed

2017-08-09 | Properties and encyclopedic knowledge of C17200 beryllium copper

Characteristics and UtilizationBeryllium-copper alloy has excellent mechanical, physical and chemical properties. After thermal treatment (solid solution treatment and aging treatment), it has high strength limit, elastic limit, obedience limit and fatigue resistance limit commensurate with special steel. It also has high conductivity, th…Detailed

2017-08-09 | Specification and Properties of Brass Bars

Material Material: HPb58-2.5, HPb59-2, HPb59-2, HPb59-1, HPb60-2, HPb63-0.1, HPb63-3, HPb59-3, CuZn39pb1.5, CuZn39pb1.5, CuZn39pb1.5, CuZn39pb3, CuZn39pb3, H59, H59, H59, H62, H62, H63, H63, H65, H68, H68, H70, H70, H80, H80, H85, H90, H90, H96, H96, T1, T1, T1, T2, T1, T1, T1, C1100, C5111, C5101, C5101, C5191919191919108, TAg0.1, C1100,…Detailed

2017-08-09 | Cost and Recognition of Mirror Brass

This autumn, Beijing Poly and Beijing Hanhai launched their own H65 brass mirror brass special for the first time. Since the spring of 2009, the market price of bronze mirrors began to pick up gradually during the post-financial crisis. A wall of "Four Mirrors of the Twelve Zodiac of the Sui and Tang Dynasties" on the Spring Festival of C…Detailed

2017-08-09 | The Historical origin of Brass Bars

The term "brass bar" refers specifically to copper-zinc alloy, which began in the Ming Dynasty. Its record can be found in "Ming Huidian": the case of Jiajing, Tongbao 6 million words, practical two-fire brass bar 472.72 kg. Through the elucidation of the composition of copper coins in the Ming Dynasty, the brass rod in the true sense of …Detailed

2017-08-09 | Market Distribution and Characteristics of Copper

1. Supply and Necessity (1) According to the distribution of copper in domestic market, there are five regions with the most abundant copper deposits in the world: 1) the Western foot of the Andes Mountains in Peru and Chile in South America; 2) the Rocky and Great Ping Valley in the western United States; 3) Congo and Zambia in Africa; 4…Detailed

2017-08-09 | Lead Brass Bar-Free Cutting Brass Bar Manufacturer

The properties of hot-rolled lead brass rod products are between continuous casting and extrusion. There are more manpower needed in the production process, because in recent years, the rising cost of manpower is gradually being eliminated by the market. Similarly, it is usually divided into continuous casting lead brass rod, hot-rolled l…Detailed

2017-08-09 | Differences between Brass Row and Purple Row

The copper platoon is named for its purple red color. It is not necessarily pure copper, but accidentally participates in a large number of deoxidizing elements or other elements to improve material quality and properties, so it is also included in copper alloys. Processing materials of Chinese copper bars can be divided into four categor…Detailed

2017-08-09 | Disposal Method and Melting Target of Recycled Copper

The disposal method of reclaimed copper and smelting target scrap copper have become one of the important materials for producing electric copper in the world. Because the origin of scrap copper is different, the chemical composition and physical specifications are different, so the disposal methods are different, and the smelting objecti…Detailed

2017-08-09 | What is brass?

If a variety of alloys consist of more than two elements, they are called extra brass. For example, copper alloys consisting of lead, tin, manganese, nickel, iron and silicon. Brass has strong wear resistance. Extra brass is also called special brass. It has high strength, high hardness and strong resistance to chemical decay. In addition…Detailed

2017-08-09 | Classification of Nonferrous Metals and Their Alloys

1.1 Nonferrous metals and their classification Nonferrous metals occupy the vast majority of the categories of metals. Some materials classify non-ferrous metals as non-ferrous metals and call them chemical periodic tables. All metal elements except iron are non-ferrous metals. Some materials divide metals into two categories: black metal…Detailed

2017-08-09 | Characteristic and Application Scale of Copper Bar

Characteristic and applicable scale of copper rod: It has good conductivity, heat conductivity, corrosion resistance and processing properties, and can be welded and brazed. Low conductivity and thermal conductivity impurities are less. Trace oxygen has little effect on conductivity, thermal conductivity and processing properties, but it …Detailed

2017-08-09 | Properties and Processing Method of Brass Bar Pressure Processing

Brass bars H90, H70, H68, H65 and H62 have good plasticity and can be processed by cold and hot. Brass bars are prone to medium temperature brittleness during hot processing such as forging. Their detailed temperature scale varies with the difference of zinc content, and is also usually between 200 and 700 degrees Celsius. Therefore, the …Detailed

2017-08-09 | Origin of Brass Bar and Brass Belt

Copper is one of the oldest obsolete metals invented by human beings. It was used more than 3,000 years ago. Copper atomic weight 63.54, density 8.92, melting point 1083 C, boiling point 2567 C. Pure copper is light rose or reddish, and copper oxide film is formed on the surface, and copper color on the surface. Copper has many valuable p…Detailed