In 2025, the aluminum casting industry continues to show strong growth, with major plants achieving significant success in terms of technological innovation, product quality, and market share. Below is the ranking and introduction of the top 10 aluminum casting plants in 2024! These aluminum casting factories have performed well in terms of technological innovation, product quality, market share and brand influence, making significant contributions to the development of China's aluminum casting industry. In the future, these factories will continue to lead the innovation and development of the aluminum casting industry as technology continues to advance and the market continues to expand.

As a technical expert in the foundry industry for more than 20 years, I have witnessed the performance of thousands of aluminum alloys in high pressure/low pressure/gravity casting. Among the many aluminum alloy grades, 6061 and 7075 have always occupied a special position in the "golden combination". This article will be based on the engineering practice data of Ningbo Hexin, this article will be compared from the chemical composition, mechanical properties, heat treatment process and application areas and other dimensions, in-depth analysis of the performance of these two benchmark material boundaries. Aluminum 6061: all-round industrial alloy As a "deformer" in the industrial field, 6061 aluminum alloy shows unique material wisdom under the subtle proportion of magnesium and silicon elements. This aluminum-based alloy through the intelligent control of the microscopic lattice, not only can withstand the mechanical test of the structural components, but also in the processing workshop elegant transformation - whether it is under the argon arc welding gun ...

In the modern manufacturing industry under the wave of vigorous development, die-casting technology with its high efficiency, high precision characteristics, in the automobile, electronics, aerospace and many other fields widely used. Zinc die casting and aluminum die casting as the two main stream of die casting process, like two bright pearls in the manufacturing industry, each exudes a unique light, has different advantages and applicable scene. For engineers, in product design and production, accurate selection of die casting technology is crucial, which is directly related to the product performance is excellent, cost control is reasonable, production efficiency can meet expectations. This article will be in-depth analysis of zinc die casting and aluminum die casting technology, from the material characteristics, process parameters, cost composition and other dimensions of the comparison, for engineers to provide a comprehensive, detailed selection decision-making reference. Technical principle (a...

As a senior engineer of Ningbo Hexin, deep plowing casting industry for more than 20 years, I am well aware of the core position of aluminum die-casting molds in the manufacturing industry. Whether it is automotive parts, 3C electronic products, or aerospace components, aluminum die casting process of high efficiency and precision are inseparable from the mold design of the subtle support. This article will combine practical experience, system analysis of aluminum die casting mold design points, technology trends and optimization strategy, for industry colleagues to provide a practical guide. Aluminum die casting mold core value: why it is the key to success or failure of the process? Die casting mold is not only the metal molding "template", is the decisive factor of production efficiency and product quality. Its importance is reflected in three aspects: five types of aluminum die casting mold and selection strategy mold type Applicable scenarios Cost cycle Technical characteristics Original...

In this era of rapid technological iteration, the manufacturing industry is experiencing a profound change from "scale first" to "agile and efficient". Rapid mold (Rapid) Foreword: China's mold manufacturing predicament and breakthrough As a deep-rooted foundry industry for 23 years of engineers, I (He Xin) witnessed China from the mold importing country to the metamorphosis of independent innovation. In Ningbo, this mold industry gathering place, we have experienced the traditional steel mold development cycle is long, high cost of trial and error pain, but also experienced the revolutionary breakthroughs brought about by rapid mold technology. This paper will combine the high-pressure casting, low-pressure casting and other practical application scenarios, revealing the key technical logic of rapid tooling in the manufacture of aluminum alloy parts. 1, the essence of fast mold: not a compromise, but accurate matching 1.1 The three major pain points of the traditional mold 1.2 fast mold technology ...

Nowadays, with the development of computer software, artificial intelligence, the accuracy and credibility of simulation analysis software, the application of mold flow analysis software in the foundry industry is more and more common. cae simulation technology is widely used in the development of casting molds and product production. Numerical computation theory and GPU parallel technology breakthroughs, the modern casting process has entered the era of digital simulation and physical experimentation dual-wheel drive. This paper is based on the author in the field of high-pressure / low-pressure / gravity casting 23 years of engineering experience, combined with typical process cases, in-depth analysis of the application of CAE technology in the actual production of mold flow points. Casting simulation technology principles and engineering boundary conditions The nature of the casting process is a metal melt in the complex constraints of the unsteady state heat and mass transfer process, the numerical simulation needs to be established to include the Navier-Stokes equations, the ability to ...

In the manufacturing industry, die casting process is widely used in the production of all kinds of parts and components for its high precision and high production efficiency. However, the costing of die casting is often an important part of the enterprise for price setting and cost control. Correct understanding of the cost of die casting components, not only help to set reasonable prices, but also help enterprises optimize the production process, improve profits. In this article, we will deeply analyze the cost of die casting composition, provide detailed costing method, and discuss how to optimize the cost to reduce the overall cost of die casting. Is the cost of die casting high? The cost of die casting is indeed not low, which is the main reason why many enterprises hesitate to choose this process. Although die casting excels in precision, efficiency and complex part manufacturing, its high cost, especially...

Computer numerical control (CNC) is a manufacturing and processing technology, through the computer processing software pre-written program, in the CNC system through the computer control of machine tool trajectory, processing speed and other parameters, control machinery and tools according to the command like a robot to carry out a series of complex mechanical movement, the workpiece accurately carried out by the processing, revolutionized the manufacturing industry. The global CNC machine tools market is expected to grow significantly, valued at more than $128 billion by 2028.The rapid growth of CNC has surfaced the shift in manufacturing towards digitalization and precision. What is CNC? Definition and Basic Concepts CNC machining, or Computer Numerical Control machining, is a manufacturing technology that involves precision cutting and shaping of materials through computer-controlled machine tools. You can think of it as an automated method of machining that is able to follow pre...

Low pressure casting Can realize a high degree of mechanization and automation, improve productivity (10 ~ 15 type / h), it can also reduce many adverse human factors in the production process, improve the yield rate, greatly reducing the labor intensity of workers. However, the quality of low pressure casting by the process plan, process parameters, mold structure and manual operation and other factors, any design unreasonable or improper operation of the link may lead to low pressure casting defects. The generation of aluminum wheel cracks is an important factor that affects the production cost and productivity of enterprises. Therefore, it is especially important to discuss the causes of cracks in low pressure casting aluminum wheels. Next, I will discuss with you in China low pressure casting plant casting aluminum alloy automobile wheel hub crack formation and elimination measures. What is low pressure casting wheel? Low pressure casting wheels are made by...

The reliability of aluminum castings lies in the strict casting quality verification process. Through a set of casting inspection methods, quality management. Not only to ensure that each casting meets the design standards, but also to enhance its performance and long-term stability. Aluminum casting inspection methods Hexin adopts a series of precise aluminum casting inspection methods, each casting can meet the quality requirements. Each aluminum casting is rigorously inspected to meet predetermined standards for performance, dimensions and chemical composition. 1. Radiography and Visual Inspection Quality control of castings uses visual inspection techniques to ensure that castings are free of defects such as cracks, porosity, voids, etc. Each casting is inspected in detail to ensure that there is no distortion or bending. Once the inspection is complete, the casting is compared to the quality control program and process requirements. Finally, all inspection results are...

Gravity casting is in the casting process, the first solidification of the metal liquid due to thermal expansion and contraction volume contraction, need to rely on the upper part of the solidified metal liquid gravity to replenish, to complete the effect of shrinkage. Gravity casting solidification mode for the order of solidification, is the whole part in the solidification of the solidification in accordance with a certain sequence of successive solidification, relatively backward solidification position can be complementary shrinkage of the relative front of the solidification position, so that the final casting defects are concentrated in the last cooling parts (risers, gates position), to get qualified production castings. Gravity casting aluminum alloy wheel castings solidification sequence: rim - spokes - center hub (bevel) - manifold cone - - gate (riser) casting -Gate (riser) Casting process design parameters include machining allowances, process allowances (risers and other remedial shrinkage locations), metal shrinkage (shrinkage coefficients), and draw slopes, cooling system...

Die casting structure design Die casting structure design is the first step of die casting work. The reasonableness of the design and process adaptability will affect the smooth progress of the subsequent work, such as parting surface selection, the opening of the inner gate, push out the arrangement of the mechanism, the mold structure and manufacturing difficulty, alloy solidification shrinkage law, casting precision guarantee, the type of defects, etc., will be to the premise of the die casting itself craftsmanship of the advantages and disadvantages of the die casting. 1, die casting parts design considerations (1), the design of die casting involves four aspects: a, that is, pressure casting on the shape and structure of the part requirements; b, die casting process performance; c, die casting dimensional accuracy and surface requirements; d, die casting parting surface determination; Die casting parts design is an important part of die casting production technology, the design must consider the following issues: mold parting...

CNC machining allowance confirmation What is CNC machining allowance? 1. refers to the machining thickness reserved for processing the required products, after removing the reserved thickness can be obtained to meet the requirements of the size, shape and positional accuracy of the workpiece. 2. The size of the machining allowance directly affects the machining efficiency and machining quality, so the reasonable determination of the machining allowance is an important part of CNC machine tool processing. CNC machining allowance factors: workpiece material workpiece material hardness, strength, toughness and other physical properties of the size of the machining allowance has a greater impact. Tool performance Tool sharpness, wear resistance, rigidity and other properties will affect the determination of the machining allowance. Machine accuracy The positioning accuracy of the machine tool, repeat positioning accuracy, drive system stability, etc. will affect the determination of the machining allowance. Machining process Different machining processes (such as rough...

Casting aluminum alloy refers to the aluminum by adding various metal elements, through different different metal elements will have different properties of aluminum alloy different countries usually have different casting aluminum alloy, Hershey Xin engineers will be sorted out the following for the more common casting aluminum alloy, the comparison of each country's grades: the main features and uses of each brand of aluminum alloy ZL101 composition is simple, easy to melt casting, good air tightness, good welding and cutting performance, but the mechanical properties are general. Melting casting, good airtightness, welding and cutting performance is good, but the mechanical properties in general. Suitable for casting thin-walled, large area, complex shape, strength requirements are not high parts, such as pump shells, gear boxes, instrument shells. Mainly sand and metal casting. ZL101A in ZL101 based on adding trace Ti, grain refinement, strengthen the organization, the comprehensive performance of ZL101, ZL102, corrosion resistance ...

Ningbo Hexin set up a casting design WeChat official account As enterprises now pay more and more attention to the development of social media, Ningbo Hexin's engineers, in order to facilitate the majority of customers through the WeChat more quickly accept the casting industry's cutting-edge information, and hereby set up a casting design of the public number. The significance of the establishment of the casting public number casting public number content 1.timely release of industry news will be remembered as the release of information on the implementation of the aluminum alloy casting industry dynamics, market dynamics, technological advances, etc., so that readers to maintain a keen sense of the industry. 2.Publish industry technical articles Share aluminum alloy casting process in a variety of process articles, including aluminum alloy die casting mold manufacturing, gravity mold manufacturing, product surface treatment. Casting design content 1, the casting process type of analysis (including low pressure casting, gravity ...

In manufacturing, casting is one of the key technologies used to produce components. Whether for automobiles, appliances, or industrial machinery, the casting process provides a robust and reliable solution. Die casting and sand casting are the two most common casting methods, and they differ significantly in many ways. Choosing the right casting process will have a direct impact on product cost, accuracy, productivity and material suitability. In this article, we will introduce these two casting process, and help you make the best choice for your project. Die casting and sand casting: process introduction 1. what is die casting? Die casting is a casting process that injects molten metal into a precision mold cavity through high pressure. It is commonly used in aluminum, zinc, copper, magnesium and other alloys casting, especially suitable for mass production of complex shapes, precision...

Preface Aluminum alloy, as an ideal material, has been more and more widely used in automobile manufacturing. Aluminum alloy die casting technology has become an indispensable manufacturing technology in the automotive industry due to its advantages of high precision, high strength and high efficiency. It is expected that by 2025, the market share of aluminum alloy die casting in the automotive industry will continue to grow, especially in the field of electric vehicles and high-performance vehicles, aluminum alloy die casting will play an increasingly important role. This article will delve into the application of aluminum alloy die casting in the automotive industry, analyze why aluminum die casting has become a widely used process in automotive manufacturing, and explain its specific application in automotive parts and components, to help you understand how customized aluminum die casting can contribute to the innovation and development of the automotive industry. History The aluminum die casting process originated in the early 20th century and was rapidly applied...

What is low pressure die casting? Aluminum low pressure die casting (LPDC) is to make the liquid metal under pressure to complete the filling cavity and solidification process two get castings of a casting method. Due to the existence of a certain pressure but far lower than the pressure of high pressure die casting (the highest pressure is only for high pressure die casting 1%), low pressure die casting pressure range in (20 ~ 60kPa), with its role in the pressure of small speed is slow, but also be able to manufacture a more complex internal hollow products (hollow part of the need for the sand core subsequent to the removal of the so-called low-pressure sand casting), and the principle of its role is more close to the aluminum Casting, so it is also called aluminum low pressure casting. Low-pressure die-casting process: in the impermeable crucible, through the pipeline into the compressed dry gas, molten aluminum in the role of gas pressure, along the rise of the liquid tube (crucible in the middle of the...

I am Ningbo He Xin dry more than 20 years old CNC, from the apprentice to touch the iron chips to take the apprentice to adjust the five-axis, the hand of the parts less than hundreds of thousands of pieces. Today with the gang nagging CNC machining those doorways, guaranteed that you can listen to less detours! CNC machine tools in the end where strong? In the early years we do manual milling machine, do 10 pieces a day are difficult. Now with five-axis linkage, complex surfaces of the aviation blade can be 50 pieces a day! Precision is dry from millimeter level to hairline thickness (± 0.01mm), the last time to German customers to do precision bushings, three-coordinate test report out, foreigners thumbs up. What is in the belly of the machine tool? Teacher's unique secret headache problem soil solution decent program thin-walled parts deformation pad kraft paper shock-absorbing segmented processing + thermal stress simulation deep hole drilling deviation first hit the center hole and then ...

In modern manufacturing, the die-casting process is regarded as an important means of manufacturing precision metal parts. It injects molten metal into precision molds at high pressure, enabling the production of complex shaped metal parts, which are widely used in automotive, electronics and other fields, supporting the technological development of several leading industries. This article will provide an in-depth analysis of the core processes, material selection and applications of the die casting process, and how this process can achieve innovation and excellence in manufacturing. What is die casting? Die casting is a highly efficient and precise method of casting metal, utilizing reusable molds to produce complex shaped metal parts. Unlike traditional casting processes, die casting injects molten metal into a mold under high pressure, making it particularly well-suited for high-volume production and providing high precision, repeatability, and excellent surface finishes. The die casting process was originally...

First, the operation of the overview of the low-pressure casting machine is a use of air pressure principle to realize the important casting equipment for metal liquid casting. In order to ensure the safe, stable and efficient operation of the equipment, and to improve the quality and productivity of casting products, this operating procedure has been formulated. This procedure specifies in detail the operation, care and maintenance of the low-pressure casting machine, designed to ensure the safety of the operator and the normal operation of the equipment. II. OPERATING CONTENTS 1. Preparation 2. Heating and melting the metal 3. Setting the injection parameters 4. Low-pressure injection 5. Cooling and curing 6. Venting and dross removal 7. Ejecting the casting 8. Post-processing 9. Inspection and maintenance III. Precautions Controlling the temperature of the molten metal Reasonable setting of the injection pressure and speed Optimization of the cooling system Periodic cleaning and checking of the molds Technical Requirements for Operators This operating procedure...

Low pressure casting (LPDC for short) is a casting method in which molten metal is injected into a mold cavity at low pressure. Compared to high-pressure casting, low-pressure casting requires a lower pressure, usually between 0.1 and 0.6 MPa. This method is usually used for casting large or complex shapes of aluminum alloys, magnesium alloys and other light metal alloy parts, with better casting quality and higher production efficiency. Low-pressure casting equipment is the key to this process, and consists of several systems and components that ensure that castings are produced efficiently and accurately. Low-pressure casting (LPC) equipment is equipment for the production of aluminum alloy low-pressure casting products, which are usually used in the batch product production and manufacturing industries: such as aluminum alloy low-pressure casting automotive wheel production, steering knuckle production, automotive gearboxes, safety and explosion-proof housings, and automotive gearbox production....

What is high pressure die casting? High pressure casting principle: high pressure die casting (HPDC) refers to a production of metal products casting process, the principle of the process is to melt the metal solution at high temperature through the hopper will be melted metal liquid poured into the die casting machine injection pipeline, in the piston or plunger in the hydraulic pressure or pressurized gas push forward. Make the melted metal liquid filled die casting mold cavity, under the action of pressure forming and solidification and obtain castings, then die casting machine in the role of the cylinder to open the high-pressure die casting mold, aluminum die casting parts out, this process is called high-pressure die casting. The following diagram die casting machine production moving picture shown: high pressure die casting process characteristics high pressure die casting advantages and disadvantages: high pressure die casting advantages: 1, casting high dimensional accuracy, surface finish is good, generally equivalent to 5 ~ 8. 2, high strength and hardness, strength...

The three elements of die casting die casting machine, die casting alloy and die casting mold is the three elements of die casting production, one cannot be missing. The so-called die-casting process is the three elements organically and comprehensively, so that it can be stable rhythmically and efficiently produce the appearance, good internal quality, size in line with the drawings or agreement requirements of the castings. Company inspection standards 1, controlled information: drawings, quality control table; 2, the national standard, the standard (JIS die casting standard); 3, customer limit samples die casting size is prone to changes in the parts: 1, slider 2, core 3, the size of the parting surface, 4, the top rod (the company's internal most economical guidelines, special requirements exceptions) inside the surface of the top rod relative to the casting body can be raised or concave 0.30MM inside and outside surface The top bar (polishable part) can be raised or recessed by 0.30mm relative to the casting body.