国精产品69永久中国有限,国产视频久久久久久,国产精品免费视频观看

Doorknob

2025-02-02

Door handle is one of the components of the door, widely used in various types of doors, usually made of aluminum alloy, Ningbo Hexin aluminum alloy die-casting manufacturing. Let the door handle more solid and reliable, at the same time relatively more lightweight and take into account, has excellent corrosion resistance, service life is more long, the surface using electroplating brushed process, so that the product is more beautiful, touch more lubrication, improve the comfort of the use of door handles. Product Name: Aluminum Electroplated Brushed Door Handle Installation Position: on the door frame Application Scenario: Door handles play a key role from the doors and cabinets of family houses to the entrances and filing cabinets of offices to the doors and compartments of public places such as shopping malls, hotels and hospitals. They not only provide ease of access, but also ensure the security and privacy of the space. In the design...

Aluminum alloy gravity casting common defects and preventive measures

2025-01-21

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...

Differential pressure casting process and principle

2024-11-27

What is differential pressure casting? Differential pressure casting (also known as counterpressure casting), is the liquid metal in the differential pressure, filled to a certain pressure in advance of the casting, crystallization, solidification and obtain castings of a process. It is a combination of two processes: low-pressure casting and crystallization and solidification under pressure. The process can be based on the shape of the casting, process requirements and casting characteristics, adjust the pressure in the cavity, so that the liquid metal flow into the casting under control, and in the casting does not change the state of the casting force conditions, so that the casting solidified under higher pressure, the production of other forming methods difficult to pour complex, thin-walled, whole aluminum castings, to solve the casting casting technology in a major key. The working principle of differential pressure casting: A. Inflatable B. Pressurization method C. Decompression method The casting is placed in the upper pressure cylinder, the crucible furnace is placed in the lower pressure...

Gravity die casting technology: Principle, application

2024-10-29

What is gravity casting? Gravity casting refers to the melted metal liquid, under the action of gravity from top to bottom flow, and flow filled with the specified model cavity, cooling and solidification process. This process is called gravity casting. Some places also called it gravity die casting. Compared with high-pressure die casting, flow more slow, simple process. Not easy to produce porosity. And can be used in a wider range of metal. Casting process: liquid metal → filling → solidification contraction → castings Common types of gravity casting metal: gravity casting types of classification: more with the different types of molds: can be divided into sand core gravity casting, metal-type gravity casting, disappearing mold gravity casting. Sand core gravity casting Sand core gravity casting, refers to the mold made of coated sand, more coated sand of different...

Sand casting process

2024-10-08

What is sand casting? Sand casting , also known as sand casting, is a time-honored method of casting process with a wide range of applications across the globe. It is a process of producing castings by using clay-bonded sand (or sand molds made of other materials such as gypsum and silicone resin) as the molding material. The principle is to take advantage of the softness and ease of molding of the sand mold by pouring molten metal into the sand mold, and then crushing the sand mold after the metal has solidified in order to obtain the desired casting. Applied in a variety of metals, common aluminum sand casting, iron sand casting, copper sand casting, now let the aluminum alloy casting factory located in China Ningbo He Xin for everyone to explain the sand casting process. Conventional process flow of sand casting production Sand casting process (1) Preparation of molding sand and core sand The molding material for sand casting is mainly used for...

New energy battery box

2024-10-06

Adopting new energy vehicle water-cooled radiator shell [specific material] is sturdy and durable, effectively resisting external impact and impurity invasion, ensuring the safety of the radiator core components and prolonging the service life, carefully designing the thermal structure and layout, combining with high-quality thermal conductivity of materials to achieve rapid heat dissipation and maintain a stable operating temperature of the power system of the new energy vehicle, customized in strict accordance with the model of the new energy vehicle and the heat dissipation requirements, seamlessly connecting the vehicle Thermal management system, easy to install, to ensure the cooling effect, improve the performance of the whole vehicle; after a number of strict quality inspection process, in line with the high standard industry norms, for the reliable operation of new energy vehicles provides a solid guarantee. Product Name: New Energy Battery Box Shell Installation Location: Packaging new energy vehicle battery Application Scenario: New energy vehicle water-cooled radiator shell is mainly used...

Sweeping robot chassis

2024-09-25

Ningbo Hexin customized aluminum alloy die-casting sweeper robot chassis is designed for families who pursue the ultimate cleaning experience. Made of high-quality aluminum alloy and customized through precision die-casting process, it is not only sturdy and durable, but also realizes the perfect combination of personalized appearance and excellent performance. Each chassis is customized according to customer needs, incorporating advanced navigation algorithms and intelligent sensing technology to ensure that the sweeping robot can accurately identify the environment and sweep efficiently. The customized design makes the sweeping more suitable for home layout, bringing unprecedented convenience and comfort to modern life. Product Name: Sweeping Robot Chassis Installation Location: Sweeping Robot Bottom Application Scenario: First, family environment Second, commercial places Third, special environment Fourth, other applications Ningbo Hexin Manufacturing Features.

Lighting Accessories

2024-09-21

Ningbo Hexin Manufacturing carefully crafted lamp fittings are made of ADC12 and other die-casting aluminum alloy alloy materials, which have excellent strength and toughness. Aluminum alloy is lightweight, corrosion-resistant and has good thermal conductivity, which can effectively dissipate heat and extend the service life of the lamps. The surface is specially treated, smooth and delicate, uniform color, easy to clean and maintain. Product Name: Aluminum alloy lighting fittings Installation Location: Lighting products supporting aluminum alloy parts Application Scenario: Suitable for a variety of types of lamps and lanterns, including chandeliers, wall sconces, table lamps and so on. Ningbo Hexin Manufacturing Features.

Drive gear

2024-09-09

Transmission gears, as the core component of the mechanical transmission system, its importance is self-evident. Our carefully crafted transmission gears are made of high-strength, wear-resistant materials, and undergo precision CNC machining and heat treatment to ensure that each gear achieves a high degree of precision and durability. These transmission gears are scientifically designed with precise tooth shapes, which can effectively reduce energy loss and noise in the transmission process and improve transmission efficiency and stability. They are widely used in a variety of mechanical equipment, such as automobile transmissions, industrial automated production lines, wind power generation equipment, etc., and are key components to ensure the efficient and smooth operation of these equipment. Our transmission gears not only have excellent performance, but also pay attention to details and quality control. From the selection of raw materials to every aspect of the production process...

Belt pulley

2024-09-09

As an enterprise specializing in the research, development, application, production and sales of aluminum alloy casting molds, the product details of Ningbo Hexin's aluminum alloy pulleys can be summarized as follows: Ningbo Hexin's aluminum alloy pulleys are made of high-quality aluminum alloy materials, which, combined with advanced casting technology and strict quality control system, ensure the excellent performance and reliability of the products. These pulleys are characterized by low density, high strength, corrosion and wear resistance, and are suitable for a variety of industrial drives and power transmission systems. Product Name: Aluminum Alloy Pulley Installation Location: Core Component of Drive Pulley Product Usage Scenario Processing equipment, transportation equipment, agricultural machinery, small diesel engine power output, automobiles and tractors, air compressors, fans, pumps Ningbo Hexin Manufacturing Features.

Aluminum alloy gravity casting, high-pressure casting, low-pressure casting process introduction awareness

2024-09-04

Gravity casting introduction: gravity casting refers to the aluminum liquid in the earth's gravity under the action of gravity injection casting process. Broad gravity casting gravity casting is divided into sand casting, metal type (steel mold) casting, disappearing mold casting. ; Narrow gravity casting refers to the metal type casting. Metal casting is divided into upright hand casting, tilted casting is now most commonly used metal mold (steel mold) casting. The mold is made of heat-resistant alloy steel, casting aluminum castings strength, size, appearance are higher than other casting processes. Aluminum liquid for gravity casting is generally poured manually into the gate, relying on the self-weight of the metal liquid to fill the cavity, exhaust, cool, and open the mold to obtain the sample. The process is generally: aluminum liquid melting, pouring, exhaust, cooling, mold opening, cleaning, heat treatment, processing. Aluminum alloy gravity casting is characterized by ...

Francois

2024-09-01

Flanges are connecting parts for pipelines, equipment and other products. Flanges, also known as flanges or flanges, are components for interconnecting shafts with each other, and are mainly used for the connection between pipe ends and the connection between the inlet and outlet of equipment. It tightly connects two flanges together through bolts and gaskets to ensure the stability and sealing of the connection. Different types of flanges are suitable for different pressures and usage environments, including threaded connection flanges, welded flanges, clamping flanges and so on. For example, welded flanges can be used for low-pressure piping, while systems with pressures greater than 4kg can be used with welded flanges. Flanges are widely used in construction, light industry, plumbing, electric power and other fields. Product Name: Aluminum alloy casting flange Installation Location: Product link parts Application Scenario: Equipment, product fastening place

Three-ear bottomless funnel handle

2024-08-18

The following is a product description about the coffee machine aluminum three ears bottomless funnel handle: This coffee machine aluminum three ears bottomless funnel handle, Ningbo Hexin using high-quality aluminum (adc12) die-casting and become, with three ears design, the user grip and operation more convenient. Bottomless funnel excellent product structure design can make the coffee powder evenly distributed, improve the extraction effect. The surface is plated, smooth and beautiful. Product Name: 5G Communication Parts Cavity Installation Location: 5G Base Station Application Scenario: Home Coffee Maker, Commercial Coffee Shop. Ningbo Hexin Manufacturing Features.

Aluminum castings for automotive manifolds

2024-08-17

Our automotive manifold aluminum castings are made of high-precision aluminum alloy material through fine casting process, which has excellent high temperature resistance, corrosion resistance and good mechanical properties. This product is widely used in the intake and exhaust manifolds of automobile engine systems, which can effectively improve the overall performance and service life of the engine. The lightweight design of aluminum castings not only reduces the weight of the whole vehicle and improves fuel efficiency, but also has high fatigue and wear resistance. Through strict quality control and multiple testing procedures, we ensure the stability and consistency of each product to meet the demand for high-performance and high-precision parts for various vehicle models. Whether in high temperature environment or long time operation, manifold aluminum castings can maintain excellent working performance, which is a key component in the powertrain of modern automobiles. Product Name:...

Bus Camera Housing

2024-08-16

The bus camera housing is carefully made of high-strength metal materials such as aluminum alloy or zinc alloy, integrating waterproof, dustproof, shockproof and anti-corrosion properties. Its design is not only beautiful and generous, but also fully considered the convenience of installation and maintenance, equipped with special mounting brackets and adjustment devices, easily adjust the angle and position of the camera, to ensure that the monitoring of no dead ends. At the same time, it supports high-definition night vision and wide-angle lenses, providing clear and comprehensive surveillance images even in low light or wide spaces. The housing also has excellent heat dissipation and anti-interference ability, which is an indispensable and important part of vehicle security monitoring to ensure long-term stable operation of the camera in complex environments. Product Name: Aluminum die-casting bus/coach/caravan camera housing Mounting Location: Camera assembly housing...

Equipment Showcase

2024-08-05

Hanger type shot blasting machine Tilting gravity casting machine Shunxing clamping machine Milling machine Low pressure casting machine Rocker arm drill z3050 Suzhou Qunzhi Machinery v9 machining center Suzhou Zhiqun Machinery CNC metal engraving

Difference between low pressure casting and gravity casting

2024-08-05

Low-pressure casting and gravity casting are aluminum alloy casting process, low-pressure casting is also known as anti-gravity casting, low-pressure casting. Low pressure casting is also known as anti-gravity casting, low pressure casting. The difference between it and gravity casting is mainly reflected in the following aspects. The difference between the casting principle of operation: the difference between the casting principle of operation: low pressure casting is also known as anti-gravity low pressure casting, so the name of the casting method is through the gas pressure against gravity casting molding, as shown in the figure on the right: through the sealed crucible injected into the gas (usually 0.06 ~ 0.15MPa)), the aluminum liquid in the role of pressure through the middle of the pipeline, the product for the molding of the casting, holding pressure for a certain period of time, the aluminum water cooled in the mold cavity, the aluminum water cooled in the mold cavity. Aluminum water in the mold cavity cooling molding, through the discharge of gas pressure, open the mold, remove the product. Gravity casting refers to the casting of aluminum water through the action of gravity → filling → solidification and contraction → casting, this...

Aluminum oil sump

2024-08-05

What is an oil pan? The oil pan is located in the lower part of the engine's crankcase, also known as the lower crankcase. Used to seal the crankcase, collect the engine friction generated by the lubricating oil back to prevent outside dust impurities into the lubricating oil. Classification of the oil pan: common have these kinds of oil pan Plastic oil pan Plastic oil pan refers to the oil pan material for engineering plastics, the use of injection mold processing technology manufacturing, this material is manufactured by the oil pan more lightweight and thin quality, design freedom is relatively high, relatively inexpensive, more convenient installation. Has a certain degree of toughness. However, the high temperature resistance and corrosion resistance of the plastic oil pan is relatively poor, the life is relatively short, suitable for low working temperature, low frequency of use, the weight requirements of the environment. Aluminum alloy oil pan Aluminum alloy oil pan due to the use of...