Products
Aluminum Auto Body Parts
Overview
Aluminum automotive body parts are applied to our Singaporean customer, as main parts for auto. The material for our aluminum auto body parts is DM32, which is the alloy with aluminum, manganese and cobalt as the main component. Our products obtain a bright surface through anodizing.
Features
With DM32 material, our aluminum auto body parts have the characteristics of high temperature resistance, corrosion resistance, and high flexibility. Compared with ordinary die-cast aluminum material, its fluidity is slightly worse and the melting temperature is higher. Therefore, the design of the inner gate of the mold, the draft angle, and the die-casting process for auto body parts are different from other parts with ordinary die-cast aluminum.
Product Specification
Product name | Aluminum Auto Body Parts |
Material | DM32 |
Size (Length*Width*Height) | 25*30*3cm |
Weight | 1.5kg |
Surface finish | Anodizing |
Process | Die Casting - Machining - Deburring - Sand blasting |
Application | Auto |
Customer | Serial No: | 191210036 | |||||||||||
Product | Lot No | Alloy And Temper | Dimension (mm) | ||||||||||
DM32 | 50*50*25 | ||||||||||||
Technique Standard | GB/T3880-2012 | Composition Standard | GB/T3190-2008 | ||||||||||
Chemical Composition % | |||||||||||||
Element | Co | Si | Mn | Fe | Cu | Ni | Zn | Sn | Al | ||||
Value | 0.3 | 0.06 | 1.2 | 0.12 | - | - | - | - | Remainder | ||||
Anodizing Flow Chart

Certificate
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Our Machining Workroom
Ningbo Free Trade Zone Quanxing Moulding Co.,Ltd is mainly make aluminum die casting mold and products according to customers own design.
If customer need large qunatity in the future, it is better to make a mold.
In addition, Quanxing also can make cnc samples to the customers who need make the mold in the future.
At ordinary times, our machining center is very busy to make molds and mass production.
We can make cnc samples according to customers present design and send it to customers to check their design feasibility before making the mold. Our engineer can also give feasible suggestion for the design.

Package
Aluminum car body parts is so large, so we pack aluminum high pressure auto parts by pallet directly according to customer demand, we also put board between each piece in case of damaged in the shipment.
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Load to Container | Pallet |
Transportation
We will choose suitable and good packing for the aluminum alloy auto parts, and ensure this large aluminum auto parts are well protected during transportation.
We will pack the mold by wooden case, so the mold will be well protected.
We provide both sea and air transportation, the customers can choose their own shipping agent or choose our shipping agent.
Express
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| Sea transport | Air transport |
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FAQ
1. Q: Can I make anodizing for aluminum alloy?
A: In general, aluminum alloy can’t make anodizing surface finish, and only pure aluminum can make anodizing. The customer want to make anodizing to this electronic cover, so we suggest them to use DM32, which is the aluminum alloy can make all kind of color by anodizing.The electronic cover also have many places need to be machined after die casting. We also have our own machining center to make machining for the product.
2. Q: What is the feature of anodizing?
A: The process in which aluminum or aluminum alloy products are used as anodes, placed in an electrolyte solution for energization, and an aluminum oxide film is formed on the surface by electrolysis, is called anodizing of aluminum and aluminum alloys. After anodic oxidation treatment, the aluminum surface can form an oxide film of several microns --- several hundred microns. Compared with the natural oxide film of aluminum alloy, its corrosion resistance, wear resistance and decoration are significantly improved and improved.
In order to overcome the deficiencies of aluminum alloy surface hardness and wear resistance, expand the scope of application, and extend the service life, surface treatment technology has become an indispensable part of the use of aluminum alloy. The metal oxide film changes the surface state and properties, such as surface coloring, improving corrosion resistance, enhancing wear resistance and hardness, and protecting metal surfaces.
3. Q: What is the difference between painting and anodizing?
A: Painting aluminum auto parts: Commonly used are acetylene flame spraying, plasma flame spraying, etc., which mainly give specific properties to the surface of the substrate, such as high wear resistance materials (nickel-based tungsten carbide), high corrosion resistance materials, and surface anti-corrosion treatment for the inside of the container. Such as spraying aluminum powder, zinc powder, etc. Limited to the spraying of gold materials
Anodizing aluminum auto parts: The electrochemical oxidation of metals or alloys. Aluminum and its alloys form a layer of oxide film on aluminum products (anode) under the action of applied current under corresponding electrolyte and specific process conditions. If anodizing is not specified, it usually refers to sulfuric acid anodizing.
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