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 Article Directory   Author   Galen Wang 3
 

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Published Articles:195
Total Article Views:66,757 (unique visitors)
Total Article Rank:2.11 /5 (47 Ratings)
(China)Author

Galen Wang's Articles

Articles by: Galen Wang

Recent Articles

Development of Metal Foundries in China

China is changing from a large iron casting producer to a cast iron power. We must overcome energy, resources, human resources bottleneck and environmental issues in reality. Therefore, we must seize .
(November 24, 2011)
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  • Currently nan/5
 | Business/Industrial-Mechanical | Visitors: 230

Cast Steel vs Ductile Iron

In the previous article, we have compared the cast iron and cast steel, herein, we will discuss cast steel versus ductile iron. 1. Chemical components Ductile iron chemical components include carbon .
(November 22, 2011)
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Sand Casting Process - Green Sand, Resin Sand, Shell Molding, ..

There are many types of casting methods, such as die casting, lost foam casting, permanent mold, continuous mold, lost wax investment casting etc. , but sand casting process is still the most common ..
(November 14, 2011)
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 | Business/Industrial-Mechanical | Visitors: 461

Cast Steel vs Ductile Iron

In the previous article, we have compared the cast iron and cast steel, herein, we will discuss cast steel versus ductile iron. 1. Chemical components Ductile iron chemical components include carbon .
(November 10, 2011)
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  • Currently nan/5
 | Business/Industrial-Mechanical | Visitors: 467

Cast Iron Costs, Sand Casting Production

As for sand castings, the cast iron production costs include many aspects, such as pig iron prices, manpower costs, material costs, machining, heat treatment, painting, packing, foundry coke and sand .
(November 07, 2011)
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 | Business/Industrial-Mechanical | Visitors: 219

Casting Defects - Sand Mold, Metal Casting

Introducing various metal casting defects with many pictures by Dandong Foundry in China. These are the common sand casting defects on the surface and inside of cast iron and cast steel parts. 1. ..
(November 07, 2011)
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ASTM A319, A126, A278 - Standards for Gray Iron Castings

ASTM A319 - 71(2011) Standard Specification for Gray Iron Castings for Elevated Temperatures for Non Pressure Containing Parts Abstract: This specification covers gray iron castings exposed to ..
(November 04, 2011)
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China Cast Iron Pipe and Fittings Production

Cast iron pipe is a kind of pipe used in water supply networks mostly. The world's annual output of cast iron pipe is about 700 million tons and increasing quickly by the rate of 3% annually. China ..
(October 31, 2011)
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 | Business/Industrial-Mechanical | Visitors: 269

Stainless Steel Casting, Cast Steel Application in Various ..

In modern society, stainless steel castings are widely used in many industries, such as automotive industry, water industry, construction industry, appliance industry, environmental industry and so ..
(October 27, 2011)
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 | Business/Industrial-Mechanical | Visitors: 317

Sand Inclusion, Sand Hole - Casting Defects -

Sand inclusion is also called as sand hole, which is a kind of metal casting defect. It looks like small or middle holes with sand grain in the internal or on the surface of castings. There are 3 ..
(October 27, 2011)
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Iron Casting Hardness and Tensile Strength

Foundry industry is an important branch of mechanical industry, due to the existence of graphite, cast iron is endowed with excellent casting properties, cutting performance, antifriction ..
(October 14, 2011)
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 | Business/Industrial-Mechanical | Visitors: 239

The Surface Quality of Iron and Steel Castings

Surface smoothness and defectives are important quality aspects of iron and steel castings. Some steel casting purchasers may wonder why the surface quality of steel castings is worse than iron ..
(October 13, 2011)
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 | Business/Industrial-Mechanical | Visitors: 287

Price Assessment of Metal Castings

The price assessment of metal castings is based on the cost of sales, and the expected profit, sales taxes and selling expenses should also be considered. The formula is: the metal castings sale ..
(October 13, 2011)
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 | Business/Industrial-Mechanical | Visitors: 239

The Trend of Chinese Metal Castings

As for the development trend of Chinese metal castings, we can take the Guangdong province as example, from 2002, the casting industries are developing very fast, it is the spring of the Guangdong ..
(October 12, 2011)
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 | Business/Industrial-Mechanical | Visitors: 239

The development and problems of resin sand casting process

Resin sand casting began in the 1950s, has now been for decades in foundry industry, and its production technology and equipment has been very mature and improved. Compared with the traditional clay ..
(October 11, 2011)
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Development Status and Trends of Large Casting Industry

Since the 1960s, casting industry around the world has developed rapidly, but in the 1980s, the growth rate slowed down. For more than 20 years, large casting production in the United States dropped ..
(October 11, 2011)
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 | Business/Industrial-Mechanical | Visitors: 234

The Advantages of Steel Castings

Steel castings are widely used in our life and their advantages include design flexibility, metallurgical versatility, weight flexibility, reliability and economic benefits. 1. Design flexibility ..
(October 09, 2011)
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How to Care for Cast Iron Cookware?

Cast iron cookware as a part in daily life is essential and important to a family, and how to care for cast iron cookware to make it durable is every housewife’s concern. Cast iron cookware can .
(October 08, 2011)
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Grey Iron vs. Nodular Iron

Many people will wonder the differences between grey iron and nodular iron, this article is intended to introduce the grey iron and nodular iron in microstructure, physical properties and chemical ..
(August 09, 2011)
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Special lost foam casting technique

Special lost foam casting technique is a new lost foam casting technique which combines the lost foam casting technique to the other techniques. It is an accurately fresh technique. It uses bondless ..
(August 05, 2011)
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The Development Orientation of China's Iron Foundry Industry

As one basic industry of equipment manufacturing, iron foundry industry has made great strides after the reform and opening up. Since 2000, China's casting production has ranked first in the world, ..
(August 04, 2011)
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 | Business/Industrial-Mechanical | Visitors: 214

How to prevent sand casting defect: slag hole

A variety of sand casting defects often occur in iron castings, how to prevent these defects has been a concern of sand casting plant. This article describes some knowledge of prevent the occurrence ..
(August 02, 2011)
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How to eliminate sand hole and skin pores in ductile iron ..

Skin pores and sand hole are common casting defects, which has a serious impact on their performance. How to eliminate sand hole and skin pores in ductile iron casting? According to the experience of .
(July 28, 2011)
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The classification and nature of the nodulizer for ductile iron

Nodulizer is the primary mean of accessing to ductile iron. This article will briefly analyze the classification and nature of the nodulizer. The classification of the nodulizer Divided by ..
(July 27, 2011)
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 | Business/Industrial-Mechanical | Visitors: 197

How to inspect the ductile iron castings?

Nowadays, iron foundries supply varies of ductile iron products, ranging from low quality to high quality. How to detect the ductile iron to control the quality? This is the experience from Dandong ..
(July 25, 2011)
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 | Business/Industrial-Mechanical | Visitors: 335