
Computer Shaft Metal Powder Injection Molding Parts
Copper alloys, iron bases, titanium alloys, stainless steel bases, aluminum alloys, nickel alloys, cobalt alloys, tungsten alloys, cemented carbides, hydroxy alloys, soft magnetic materials and 3D printing can be customized according to customer requirements.
Introduction of metal injection molding computer shaft parts
Metal Injection Molding Headphone Parts | ||||||
Item | Material | Production Process | Sintering Temperature | Mold | Custom | |
Headphone Shell | 304 stainless steel | Metal Injection Molding | 1550℃ | To be customized | Yes | |
Chemical Composition | Chemical Composition:C:≤0.08 ,Si :≤1.0 Mn :≤2.0 , Cr :18.0~20.0 ,Ni :8.0~10.5, S :≤0.03 ,P :≤0.035 N≤0.1。 | |||||
Hardness range | Hardness: The heating temperature of solution treatment is generally high, and the hardness is generally around 135HBS. | |||||
Available Materials | Low carbon stainless steel, titanium alloy (Ti, TC4), copper alloy, tungsten alloy, cemented carbide, high temperature alloy (718, 713) | |||||
Product Feature
Finish | Dimensional Accuracy | Product Density | Appearance Treatment | Appropriate Weight |
Roughness 1~5μm | (±0.1%~±0.5%) | 95~100% | Mirror Reflection | 0.03g~400g) |
Nowadays, the appearance of many mobile phones is metallized design, and the metal material can be used in a wide range of materials, which is stronger, wear-resistant and anti-drop than the traditional plastic case. Moreover, the mechanical properties of metal materials are also much better than those of traditional plastic materials, and there are more appearance styles that can be processed. The body shell after surface treatment such as polishing and wire drawing is more high-end than a single plastic material.
Qinhuangdao Zhongwei Precision Machinery Co., Ltd. is a collection of copper alloy metal injection molding, iron-based metal injection molding, stainless steel-based metal injection molding, aluminum alloy metal injection molding, nickel alloy metal injection molding, cobalt alloy metal injection molding, tungsten alloy metal injection molding A comprehensive high-tech enterprise integrating R&D, production and sales of injection molding, cemented carbide metal injection molding, and powder metallurgy structural parts.
Product Introduction
1. Implementation standards: the company strictly implements ISO9001, ISO14001, IATF16949 certification, and the products have passed ROHS, FDA EU certification, etc.
2. Product material standards: ISO, GB, ASTM, SAE, EN, DIN, BS, AMS, JIS, ASME, DMS, TOCT, GB
3. Main processes: metal injection molding MIM, powder metallurgy PM, investment casting, die-casting aluminum,
4. Available materials for powder metallurgy:
Copper alloys, iron bases, titanium alloys, stainless steel bases, aluminum alloys, nickel alloys, cobalt alloys, tungsten alloys, cemented carbides, hydroxy alloys, soft magnetic materials and 3D printing can be customized according to customer requirements.
In the article "Application of Metal Powder Injection Molding Technology to Medical Devices", the application of metal powder injection molding MIM technology to MIM medical devices is introduced. product application.
It is understood that the manufacture of metallized appearance generally adopts metal forging, metal injection molding MIM and other forming processes. This also makes suppliers of accessories such as casings for electronic products have to adjust product structure and production lines, purchase metal powder or metal feed and related molding equipment and design special molds.
Changes in market demand have not only brought about a substantial increase in the demand for metal powder raw materials, but also prompted traditional suppliers of electronic product accessories to speed up their strategic transformation. It has the ability to manufacture new MIM materials and new processes such as magnesium-aluminum alloy die-casting middle frame, CNC metal casing, powder metallurgy metal components, LDS antenna, and strengthened optical glass. The strategic transformation makes Dahong New Materials a one-stop design, manufacturing and service provider for mobile phone structural parts, the industrial chain is greatly extended, the design efficiency and manufacturing cost are expected to be optimized, and the MIM of Qinhuangdao Zhongwei Precision Machinery Co., Ltd. is steadily improved. Mobile phone accessories profitability.
The metallization design of electronic product shells is bound to bring a new trend of metal appearance, bringing a broad market space for metal injection molding shell products. Can we seize the outbreak period of this metal demand for MIM mobile phone accessories manufacturers supporting electronic products? is crucial. As more and more companies successfully transform strategically, the demand for metal powder, the most basic raw material for production, will continue to explode.

Electronic products, especially mobile phones, are basically necessary products for everyone, and the popularity of electronic products has made the MIM technology of metal powder molding more mature. The above is the introduction of Qinhuangdao Zhongwei Precision's application of metal powder molding technology to electronic products. to help everyone. Welcome to continue to pay attention to the relevant news of Zhongwei Precision!
Our Service
Pre-sale | Evaluate according to drawings or products, calculate the price, and submit it to the buyer for confirmation |
On sale | All production links of TWS earphone metal powder injection molding are supported by the production system and delivered according to the mutually agreed time. In order to be responsible for the modification, if we fail to meet the customer's requirements during the modification process, a full refund will be given) |
After sales | After handing over the product, we will seal all the buyer's molds for safekeeping. |
Why Choose US?
Our R&D team | Zhongwei Precision Co., Ltd. and Central South University have a R&D team of 10 people. They develop more than 400 products each year, which is more than 68% higher than the same industry, and have obtained more than 20 patent certificates. |
Our technical team | Zhongwei Precision has 5 professional engineers in the field of metal injection molding, and 15 technicians responsible for workshop management. |
Our philosophy on quality management | 1. Focus on the customer |
Device resources | The company has 10 MIM production lines, CNC and intelligent automated production workshops for production lines, which can guarantee the production of millions of MIM parts per day. |
System Certification | ISO9001, ISO14001, IATF16949 certification |
Process After Sintering
1. Heat treatment: annealing, carbonization, tempering, quenching, normalizing, surface tempering
2. Processing equipment: CNC, WEDM, lathe, milling machine, drilling machine, grinder, etc.;
3. Surface treatment: anodizing, powder spraying, chrome plating, painting, sandblasting, nickel plating, galvanizing, blackening, polishing, bluing, etc.
Moulds and Inspection Fixtures
1. Mold service life: usually semi-permanent. (except for lost foam)
2. Mold delivery time: 10-25 days, (according to product structure and product size).
3. Tooling and mold maintenance: Zhongwei is responsible for precision parts.
Quality Control
1. Quality control: the defective rate is less than 0.1%.
2. Samples and trial run will be 100% inspected during production and before shipment, sample inspection for mass production according to ISDO standards or customer requirements.
3. Testing equipment: flaw detection, spectrum analyzer, golden image analyzer, three-coordinate measuring machine, hardness testing equipment, tensile testing machine.
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