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  • A introduction to Sand casting

    A introduction to Sand casting

    https://www.bonlycasting.com/uploads/表面处理视屏.mp4 Clay molds were used in ancient China since the Shang Dynasty (c. 1600 to 1046 BC). The famous Houmuwu ding (c. 1300 BC) was made using clay molding. The Assyrian king Sennacherib (704–681 BC) cast massive bronzes of up to 30 tonnes, and clai...
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  • A Introduction to Cast Iron

    A Introduction to Cast Iron

    https://www.bonlycasting.com/uploads/视频4.mp4 Cast iron is a group of iron-carbon alloys with a carbon content greater than 2%. Its usefulness derives from its relatively low melting temperature. The alloy constituents affect its colour when fractured: white cast iron h...
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  • A brief introduction to Ductile iron

    A brief introduction to Ductile iron

    https://www.bonlycasting.com/uploads/视频3.mp4 Ductile iron is a high-strength cast iron material developed in the 1950s. Its comprehensive properties are close to that of steel.  Based on its excellent properties, it has been successfully used to  some castings with high performance requirements...
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  • Valve Industry Standard Code Summar

    Valve Industry Standard Code Summar

    https://www.bonlycasting.com/uploads/视频2.mp4     Valve Industry Standard Code Summar China Valve Standard Code GB National standard JC National Building Material Administration Standard MT Coal Industry Standard JB/Z (Original) Guiding Document of the Ministry of Machinery Industry...
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  • 3D Printing Precision Casting Applications

    3D Printing Precision Casting Applications

    https://www.bonlycasting.com/uploads/22.mp4 Lost foam casting is a process that belongs to precision casting, also known as gasification casting, solid casting, and cavityless casting. The dimensional accuracy of this process is up to 0.2mm, and the surface roughness can reach Ra5μm ~ Ra6μm. Los...
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  • Valve Industry Standard Code Summary

    Valve Industry Standard Code Summary

    https://www.bonlycasting.com/uploads/b32774aab8a012c7db26ff88d108dcc5.mp4     Valve industry standard code summary China Valve standard code GB National standard JC National Building Material Administration Standard MT Coal Industry Standard JB/Z (Original) Guiding Document ...
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  • The meaning of CF8 / CF8M on the valve body

    The meaning of CF8 / CF8M on the valve body

    https://www.bonlycasting.com/uploads/221b79fe85cb939a7958e5fc878542bc.mp4 We may often see some letters or numbers on the valve body, and friends who are not familiar with the valve may be confused by these letters and numbers. As long as you study for a time,you will find these letters and numbe...
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  • Trending News Corona impact on Precision Casting Market Business Opportunities, Current Trends and Growth Forecasts by 2025 | Alcoa, Precision Castparts, CIREX

    Trending News Corona impact on Precision Casting Market Business Opportunities, Current Trends and Growth Forecasts by 2025 | Alcoa, Precision Castparts, CIREX

    “Chicago, United States: – The global Precision Casting Market is expected to surge at a steady CAGR in the coming years, states the latest Report Hive Research. The publication offers an insightful take on the historical data of the market and the milestones it has achieved. The report also incl...
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  • Knowledge Summary of Common Problems in Precision Casting Technology

    Knowledge Summary of Common Problems in Precision Casting Technology

    Industrial technology mainly involves smelting, casting, forging, welding, heat treatment, physical and chemical testing, etc., supplemented by knowledge of mechanical processing and computer design. Most people now know that stainless steel precision casting, also known as investment casting wa...
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  • Metal Castings Market 2020

    Metal Castings Market 2020

    Metal Castings Market research report provides an actual industry viewpoint, future trends and dynamics for market growth rate, market size, trading and key players of the industry with forecast period of 2026. This comprehensive research report is titled Metal Castings Market with Industry Analy...
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  • The sprits of Bonly People

    The sprits of Bonly People

    Nowadays, the temperature in Hangzhou City is raising higher and higher. People around me always complain that they are almost melted by the high temperature. However, 35 degrees to 40 degrees is not such a high temperature on my mind! If they have been to the workshops of our foundry, they will ...
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  • Types and applications of precision forging technology

    Types and applications of precision forging technology

    Precision forging forming technology refers to the forming technology of mechanical components that requires little or no processing after the parts are formed. In production practice, people are used to divide the precision forging forming technology into: cold precision forging forming, hot pre...
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  • Do you know  the top ten casting processes?

    Do you know the top ten casting processes?

    Casting classification: (1) Sand casting: producing castings in sand casting. Steel, iron and most non-ferrous alloy castings can be obtained by sand casting. Sand casting process technical characteristics: 1. Suitable for making blanks with complex shapes, especially with complex inner cavities;...
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  • Foundry sand

    Foundry sand

        Foundry sand is used as a granular refractory material for molding sand and core sand in foundry production. In the case of using clay as a molding sand bond, for every ton of qualified castings produced, it is necessary to add 1 ton of new sand. Therefore, a largest amount of foundry sand is...
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  • Celebration for the May Day / Advanced Commendation Conference

    Celebration for the May Day / Advanced Commendation Conference

    International Labor Day or May Day,  is Labor Day in most countries in the world. The festival originated from the workers ‘strike in Chicago, USA. In commemoration of this great workers’ movement, the 1889 International Convention for the Establishment of the Second International an...
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  • U.S. state sue China again

    U.S. state sue China again

    On 22  Apr, Attorney General of Mississippi, sue china and announced that China should also pay for the economic loss  of Mississippi under harm of the new crown pneumonia, which will make it the second state of U.S. that plan to prosecute China. In response, Geng Shuang, the Chinese Foreign Affa...
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  • Mobilization meeting of Bonlycasting

    Mobilization meeting of Bonlycasting

          At present, China has won a great battle with the new coronavirus-infected pneumonia (NCP). But for the epidemic, the current primary work and tasks of all of us are: be careful of embankments, prevent recurrence, continue to fight against viruses, race against time, and resolutely prevent ...
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  • An  introduction to Fuyang

    An introduction to Fuyang

    Fuyang was called Fuchun in ancient times. It is a district under the jurisdiction of Hangzhou, Zhejiang Province. It is located in the southwest of Hangzhou and is a city with a long history. Fuyang is located in the hills, with a long history and profound cultural heritage. It was located in 2...
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  • Ion exchange method

    Ion exchange method

    Ion exchange method for silica sol precision casting. The cation exchange resin uses strong acid styrene cation exchange resin; the anion exchange tree refers to the weak basic styrene anion exchange resin. Ion exchange is an equilibrium reaction. The process of the reaction is that when a silic...
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  • Automobile industry &Casting indurstry

    Automobile industry &Casting indurstry

          Automobile castings are one of the main   downstream industries of China’s automobile manufacturing industry. About 10.5% of the parts of a complete vehicle are iron castings and 6.4% aluminum castings. These castings are not only large in quantity, but also have high quality requirem...
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  • Research on  Butterfly Butterfly

    Research on Butterfly Butterfly

          The butterfly plate is the core part of the butterfly valve equipment, which can open, close and adjust the fluid flow by rotating around its own axis in the valve body. The traditional butterfly board is thick and heavy, and consumes a lot of materials. With the increasing shortage of met...
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  • Precision Casting

    Precision Casting

    In order to respond to the call of national green manufacturing and meet its own needs for the transformation and upgrading of upstream industrial chain, the company’s main business involves the research and development of metal materials, metal casting, precision processing and precision m...
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  • Classification of Vavle

    Classification of Vavle

    The valve has a wide range of uses and types, which can be generally divided into two types: 1. automatic valve: a valve that operates by itself depending on the capacity of the medium (liquid and gas). Such as check valve, safety valve, regulating valve, drain valve, pressure reducing valve, et...
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  • General situation of investment casting

    General situation of investment casting

       1、 General situation of precision casting       Precision casting is the general term of precision casting technology. Precision casting is a kind of metal forming object obtained by the method of precision casting, that is, by pouring molten liquid  into the prepared casting mold  through po...
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  • Research and practice of cleaner production in precision casting of Bonly casting Co.,Ltd

    Research and practice of cleaner production in precision casting of Bonly casting Co.,Ltd

    China is a big foundry country in the world, but the current situation of high energy consumption, heavy pollution and poor economic benefits in China’s foundry industry is still far behind the foundry industry. Therefore, how to reduce the energy and resource consumption of  castings, imp...
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  • Characteristics Of Four Shell Making Processes In Precision Casting

    Characteristics Of Four Shell Making Processes In Precision Casting

    1、 Water glass shell         This process has been produced in China for nearly 50 years. After half a century of unremitting efforts of colleagues in the investment casting  industry, the application and research of water glass shell technology has reached a high level. Over the years, the stre...
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  • GF foundry group of Switzerland has sold the last casting foundry in EU

    GF foundry group of Switzerland has sold the last casting foundry in EU

    GF group has sold its iron casting located in herzogenberg, Austria, to MRB ,  with the aim to execute the acquisition. The foundry has about 250 employees and annual sales of about $75.25 million. “Together with our employees, we look forward to the further development of the factory in he...
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  • Vietnam has cracked the biggest false entrepot in history!

    Vietnam has cracked the biggest false entrepot in history!

    Recently,Vietnam’s General Administration of Customs cracked the largest false case of commercial export in history, involving a total amount of 4.3 billion US dollars, which occurred in Touton port, Vietnam. It is reported that the 4.3 billion USD products are aluminum products waiting to...
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  • The development of foundry enterprises needs a long-term goal

    The development of foundry enterprises needs a long-term goal

    In the development of foundry enterprises,  foundry enterprises should continuously improve the development mechanism and state. The most improtant is that foundry enterprises should keep up with the trend of the continuous development of social environment. First of all, enterprises themselves ...
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  • Characteristics of four shell making processes in precision casting

    Characteristics of four shell making processes in precision casting

    1、 Water glass shell This process has been produced in China for nearly 50 years. After half a  century of unremitting efforts of colleagues in the investment casting   industry, the application and research of water glass shell technology has reached a high level. Over the years, the strength o...
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  • Characteristics of precision gravity casting industry

    Characteristics of precision gravity casting industry

        Investment casting, also known as lost wax casting, is commonly used in precision gravity casting: select appropriate investment materials (such as paraffin) to make investment mold; repeatedly immerse refractory coating on the investment mold, sprinkle refractory sand, make the mold shell ha...
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  • Ford and some other automobile manufacturers plan to transfer part of the ventilator

    Ford and some other automobile manufacturers plan to transfer part of the ventilator

      Novel coronavirus has been launched by manufacturers such as Ford, Jaguar Land Rover and Honda to help manufacture medical devices including ventilators, according to the European Auto News website. Jaguar Land Rover confirmed that as part of the negotiations with the government, the gove...
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  • The 14th China (Beijing) International Foundry Exhibition 2020

    The 14th China (Beijing) International Foundry Exhibition 2020

    Product trade, Summit Forum, market development, brand promotion, joint performance! Exhibition time: October 14-16, 2020 Venue: China International Exhibition Center (Tianzhu Museum) ■ Exhibition introduction: China (Beijing) International Casting Exhibition (CIFE) is one of the most influentia...
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  • Technological process

    Technological process

    With the development of science and technology and the vigorous development of foundry industry, different foundry methods have different mold preparation contents. Taking the most widely used sand mold casting as an example, mold preparation includes two major tasks: modeling material preparatio...
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  • The world’s largest iron Buddha head

    The world’s largest iron Buddha head

    Located in the southwestern corner of the city, Dayun temple, ordered by Wu Zetian(The only female emperor in Chinese history), was built during the Zhenguan period of the Tang dynasty. It was rebuilt in the 54th year of the reign of emperor kangxi (1715) due to an earthquake. In 690, the empress...
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  • A simple introduction of the development of China Casting

    A simple introduction of the development of China Casting

            At around 1700 ~ 1000 BC, China had entered the heyday of bronze casting and  had reached a high level in casting technology. Casting is a process where a solid metal is melted into a liquid and poured into a specific shape of a mold to be solidified. Cast metal usually refer to cop...
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  • How to eliminate the sand sticking defect of large section castings

    How to eliminate the sand sticking defect of large section castings

    Q: what are the best coatings and application processes for large steel castings and cast iron castings? A: ASK has developed a very strong refractory coating with optimized properties to eliminate sand adhesion in thick section cast iron and steel, but is not suitable for manganese steel that re...
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  • The 15th China international

    The 15th China international

    The 15th China international die-casting conference & the 6th China nonferrous alloy and special casting technology seminar will be hold in Shanghai in July. Time:July 15-17, 2020 Place: N2 pavilion ,M42 meeting room ,Shanghai new international expo center The theme:Innovative development and...
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  • Fight the epidemic. We’re here!

    Fight the epidemic. We’re here!

    Fight the epidemic. We’re here! The virus was first reported in late December. It is believed to have spread to humans from wild animals sold at a market in Wuhan, a city in central China.   China set a record in identifying the pathogen in a short time following the outbreak of the c...
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  • Actis exits aluminium die casting co Teknicast, transaction value unknown | Copper Base Alloy

    Actis exits aluminium die casting co Teknicast, transaction value unknown | Copper Base Alloy

    Tensions spiked in late September 2018, when the Lanzhou, a Chinese destroyer, cut across the bow of the USS Decatur, an American destroyer. The Decatur’s captain slammed the ship’s engines into reverse, averting a collision by only 45 yards—a quarter of the length of his ship. The incident took ...
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  • Top pump systems for modern agriculture | Thailand Aluminium Casting

    Top pump systems for modern agriculture | Thailand Aluminium Casting

    Among 10 analysts covering Take-Two Interactive (NASDAQ:TTWO), 8 have Buy rating, 0 Sell and 2 Hold. Therefore 80% are positive. Take-Two Interactive had 12 analyst reports since August 3, 2018 according to SRatingsIntel. The firm has “Neutral” rating by Credit Suisse given on Thursday, November ...
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  • Light’s Out: Dark Colors Trending in Windows | Precision Aluminum Parts

    Light’s Out: Dark Colors Trending in Windows | Precision Aluminum Parts

    Okay, no more excuses – if you can afford to buy a new car, you can afford to buy a new fishing boat. It might not be the biggest nor the fanciest boat in the world and it certainly won’t be a bluewater powerhouse like a Contender 30 ST or a Scout 430 LXF, but for the average price of a Chevy Cru...
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