Product Description
Custom Titanium/Tungsten Alloys/Stainless Steel/MIM Powder Metallurgy Watch Clock Faucet Digital Camera gun Metal Slider Gears Metal Injection Molding OEM Parts
Product Description
Here are some products that can be made using MIM (Metal Injection Molding) process:
1. Medical implants and devices, such as bone screws, dental implants, and surgical instruments.
2. Firearms components, including triggers, hammers, and other small parts.
3. Aerospace and defense parts, such as gears, brackets, and housings.
4. Electronics components, including connectors, switches, and small gears.
5. Automotive components, including engine components, brake system components, and suspension parts.
6. Jewelry components, including clasps, bezels, and decorative elements.
7. Consumer goods parts, such as eyeglass frames, watch components, and small gadgets.
8. Industrial tool parts, including inserts, blades, and cutting tools.
9. Musical instrument components, such as guitar parts and trumpet valves.
10. Sporting equipment components, including golf club heads, fishing reel parts, and bike components.
These are just a few examples of the many products that can be made using the MIM process. With its ability to produce complex geometries and high-quality finishes, MIM is an ideal manufacturing process for a wide range of industries and applications.
MIM Parts Tolerance
The tolerances for MIM (Metal Injection Molding) parts are typically very close and precise. In general, tolerances for MIM parts can be as tight as +/- 0.5% of the dimension, or +/- 0.005 inches (0.127 mm), whichever is greater. However, the specific tolerance requirements will depend on the application and the design of the part.
The MIM process is capable of producing complex shapes with high accuracy and repeatability, making it possible to achieve very tight tolerances. Additionally, the material properties of MIM parts are highly consistent, which further contributes to the precision and consistency of the final product.
It’s important to note that achieving tight tolerances may require additional steps, such as post-processing or secondary operations, to ensure that the parts meet the required specifications. Additionally, the cost of producing parts with tight tolerances can be higher due to the additional time and effort required to achieve them.
MIM Parts Advantage
1. Complex geometries: MIM can produce complex shapes and geometries that are difficult or even impossible to achieve with traditional manufacturing methods. This enables designers to create parts with intricate features and high functionality.
2. High precision: The MIM process can achieve very tight tolerances, making it possible to produce parts with high accuracy and consistency.
3. Excellent surface finish: MIM parts have a high-quality surface finish, which eliminates the need for additional finishing operations.
4. Versatility: MIM can produce parts from a range of materials, including stainless steel, low alloy steels, tool steels, titanium alloys, and more. This makes it possible to create parts with a wide range of mechanical properties and applications.
5. Cost-effective: MIM is a cost-effective manufacturing process, especially for small to medium-scale production runs. It can eliminate the need for multiple manufacturing steps and reduce material waste, resulting in lower overall costs.
Overall, MIM parts offer a range of benefits for manufacturers and customers alike, including the ability to create complex geometries, high precision, excellent surface finishes, versatility, and cost-effectiveness.
Detailed Photos
The MIM Process
the MIM (Metal Injection Molding) process can be broken down into several steps:
1. Formulation: The first step in the MIM process is to formulate the feedstock. This typically involves mixing a fine metal powder with a thermoplastic binder material and sometimes a lubricant. The binder material helps to hold the metal particles together and enables them to flow like plastic.
2. Injection molding: The feedstock is then injected into a mold cavity using an injection molding machine. The mold is typically made from steel or other durable materials and is designed to produce the desired shape of the final part.
3. Debinding: Once the part has been molded, it is subjected to a debinding process, which removes the binder material from the metal particles. This is typically done by heating the part in a CHINAMFG or using a solvent.
4. Sintering: After debinding, the part is subjected to a high-temperature sintering process. This process fuses the metal particles together, forming a CHINAMFG metal part with the desired mechanical properties. The sintering process can take several hours to complete, depending on the size and complexity of the part.
5. Finishing: After sintering, the final part may undergo additional finishing operations, such as polishing, machining, or plating, to achieve the desired surface finish and tolerances.
Overall, the MIM process is a highly versatile and precise manufacturing method that is capable of producing complex metal parts with high accuracy and consistency. It is often used in industries such as medical devices, firearms, aerospace, electronics, and automotive, where precision, complexity, and cost-effectiveness are key considerations.
Product Parameters
The Material of the MIM Product
| Material System | Material Composition | Typical Applications |
| Low Alloy Steel | Fe-2Ni , Fe-8Ni | Automobile, machinery, and other industries, particularly in structural parts |
| Stainless Steel | 316L,17-4PH,420,440C | Medical equipment, clocks, watches |
| Carbide | WC-Co | Various tools, clocks, watches |
| Ceramic | Al2O3 ,ZrO2 ,SiO2 | IT electronics, daily necessities, watches |
| Heavy Alloys | W-Ni-Fe,W-Ni-Cu,W-Cu | The arms industry, communications, daily necessities |
| Titanium | Ti,Ti-6Al-4V | Medical and Firearm structural parts |
| Magnetic Materials | Fe, NdFeB,SmCo5, Fe-Si | Magnetic properties of the various components |
| Tool Steel | CrMo4,M2 | Tools |
Typical properties of several MIM materials
| Materials | Density | Hardness | Tensile Strength | Elongation | |
| g/cm³ | Rockwell | Mpa | % | ||
| Fe-based alloys | MIM-2200(Sintered) | 7.65 | 45HRB | 290 | 40 |
| MIM-2700(Sintered) | 7.65 | 69HRB | 440 | 26 | |
| MIM-4605(Sintered) | 7.62 | 62HRB | 415 | 15 | |
| MIM-4605(Quenching and tempering) | 7.62 | 48HRC | 1655 | 2 | |
| Stainless steel | MIM-316L(Sintered) | 7.92 | 67HB | 520 | 50 |
| MIM-17-4PH(Sintered) | 7.5 | 27HRC | 900 | 6 | |
| MIM-17-4PH(Sintered) | 7.5 | 40HRC | 1185 | 6 | |
| MIM-430L(Sintered) | 7.5 | 65HRB | 415 | 25 | |
| Tungsten alloys | 95%W-Ni-Fe | 18.1 | 30 | 960 | 25 |
| 97%W-Ni-Fe | 18.5 | 33 | 940 | 15 | |
| Carbide | YG8X | 14.9 | HRA90 | Bending Strength 2300 | |
| Fine Ceramics | Al2O3 | 3.98 | HRA92 | Bending Strength 2300 | |
Packaging & Shipping
- We prefer DHL or TNT express or other air freight between 1kg-100kg.
- we choose sea freight of more than 100kg or more than 1CBM
- As per customized specifications.
Company Profile
About us
HangZhou CHINAMFG Technology Co., Ltd has been an established manufacturer since 2008. It is located in HangZhou City, ZheJiang Province, which is close to ZheJiang . The CHINAMFG Technology is fully equipped with all kinds of metal injection molding equipment and Powder Metallurgy equipment.
We specialize in tooling design and product development. We can work with materials such as low alloy steel, stainless steel, tool steel, and titanium steel. We serve a diverse range of applications in diverse industries – Automotive, Industrial, Electronics, and Medical. As 1 of the leading suppliers of metal parts in China, we offer high-quality, custom, precision parts at competitive prices according to customer drawings and specifications.
Our advantage in the industrial market is that we can provide competitive prices for our customers. We have a completely competitive metal parts provider and supply chain solution. With a strong focus on continual improvement, we only utilize best practices to ensure that the work we do for our customers is done in the most efficient, precise, and cost-effective way possible.
The focus of Machining Design Associated has been and always will be on developing and maintaining lasting relationships with customers. We are proud to be large enough to handle our customer needs yet small enough to offer the personal attention customers appreciate.
We have full OEM Experience worldwide, providing them with One-stop solutions for a broad range of applications. We believe in quality and on-time delivery is our corn idea in order to meet our customers’ requirements.
We look CHINAMFG to cooperating with you!
Our Advantages
Why Choice Emitech as your MIM parts supplier, there may be several reasons why they could be a good choice:
1. Experience: CHINAMFG may have significant experience in the MIM industry, with a proven track record of producing high-quality parts for various applications.
2. Precision: CHINAMFG may use advanced technology and equipment to manufacture MIM parts with tight tolerances and high precision, ensuring consistent quality.
3. Customization: CHINAMFG may work closely with its customers to develop customized MIM parts that meet specific requirements and specifications.
4. Material Variety: CHINAMFG may offer a wide range of material options for MIM, including stainless steel, low alloy steels, tool steels, titanium alloys, and more, enabling their customers to choose the best material for their applications.
5. Cost-effectiveness: CHINAMFG may offer competitive pricing for their MIM parts, making it a cost-effective option for small to medium-scale production runs.
If CHINAMFG meets your specific needs and requirements, they may be a good choice for your MIM parts supplier, based on factors such as experience, precision, customization, material variety, and cost-effectiveness.
After Sales Service
Factory Supply High Demand aluminum machining parts factory
We usually provide 12 Months of repair service. If our duty, we will respond to send the new parts.
Our Service
| Our Processing | CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping, |
| Surface finish | Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated, |
| Tolerance | 0.05mm~0.1mm |
| QC System | 100% inspection before shipment |
| Drawing format | CAD / PDF/ DWG/ IGS/ STEP |
| Packaging | Plastic bag/Standard package / Carton or Pallet / As per customized specifications |
| Payment Terms | 30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable. |
| Trade terms | EXW, FOB, and CIF, As per the customer’s request |
| Shipment Terms |
1)We prefer DHL, TNT express, or other air freight between 1kg-100kg. 2) we prefer sea freight of more than 100kg or more than 1CBM |
| Note | The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment |
| After-sales Service: | Repaire |
|---|---|
| Warranty: | Half a Year |
| Condition: | New |
| Certification: | CE, RoHS, GS, ISO9001 |
| Standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
| Customized: | Customized |
| Customization: |
Available
| Customized Request |
|---|
How do you address noise and vibration issues in a spur gear system?
Noise and vibration issues in a spur gear system can significantly impact its performance, efficiency, and overall user experience. Here’s a detailed explanation of how to address noise and vibration issues in a spur gear system:
- Gear Design: Optimize the gear design to minimize noise and vibration. Consider factors such as tooth profile, gear module or pitch, and the number of teeth to ensure smooth and quiet gear operation. Proper gear design helps reduce gear meshing impacts and tooth-to-tooth variations, which are common sources of noise and vibration.
- Accurate Gear Alignment: Ensure precise gear alignment to minimize misalignment-induced noise and vibration. Misalignment between the gears can cause uneven loading, increased backlash, and gear meshing irregularities, leading to noise and vibration. Proper alignment techniques, such as using alignment tools or measuring devices, should be employed during gear installation and maintenance.
- Surface Finish and Tooth Quality: Ensure proper surface finish and high-quality tooth profiles on the gears. Rough surfaces or manufacturing defects can contribute to noise and vibration. Gears with accurate tooth profiles and smooth finishes experience better meshing and reduced friction, resulting in lower noise and vibration levels.
- Lubrication: Proper lubrication is crucial for reducing friction, wear, and noise generation in spur gear systems. Use the recommended lubricant type and ensure sufficient lubricant film thickness between gear teeth. Regular lubricant analysis and replacement are important to maintain optimal lubrication performance and minimize noise and vibration issues.
- Load Distribution: Evaluate the load distribution within the gear system to minimize localized loading and potential noise sources. Proper gear design, tooth profile optimization, and gear arrangement can help distribute the load evenly, reducing noise and vibration caused by uneven loading conditions.
- Resonance Analysis and Damping: Conduct resonance analysis to identify and address potential resonant frequencies within the gear system. Resonance can amplify noise and vibration. Techniques such as adding damping materials, using vibration isolators, or adjusting gear configurations can help mitigate resonance-related noise and vibration issues.
- Noise and Vibration Testing: Perform noise and vibration testing during the development and maintenance stages of the gear system. This involves using specialized equipment to measure and analyze noise and vibration levels. Testing helps identify specific sources of noise and vibration, allowing for targeted solutions and improvements.
- Isolation and Absorption: Implement isolation and absorption techniques to minimize noise and vibration transmission to surrounding structures or components. This can include using vibration isolators, resilient mounts, or incorporating vibration-absorbing materials to reduce the propagation of noise and vibration beyond the gear system.
- Regular Maintenance and Inspection: Implement a proactive maintenance program to monitor gear performance and identify potential noise and vibration issues. Regular inspections, including gear tooth wear analysis, lubricant checks, and alignment verification, allow for early detection and rectification of any problems that may contribute to noise and vibration.
By considering these approaches and implementing appropriate measures, it is possible to address noise and vibration issues in a spur gear system, resulting in quieter and smoother gear operation.
It’s important to note that the specific techniques and solutions for addressing noise and vibration may vary depending on the gear system’s application, design, and operating conditions. Consulting with gear manufacturers, industry experts, or vibration specialists can provide further guidance in addressing noise and vibration issues specific to a spur gear system.
How do you install a spur gear system?
Installing a spur gear system involves several steps to ensure proper alignment, engagement, and operation. Here’s a detailed explanation of how to install a spur gear system:
- Preparation: Before installation, gather all the necessary components, including the spur gears, shafts, bearings, and any additional mounting hardware. Ensure that the gear system components are clean and free from debris or damage.
- Shaft Alignment: Proper shaft alignment is crucial for the smooth operation of a spur gear system. Ensure that the shafts on which the gears will be mounted are aligned accurately and parallel to each other. This can be achieved using alignment tools such as dial indicators or laser alignment systems. Adjust the shaft positions as needed to achieve the desired alignment.
- Positioning the Gears: Place the spur gears on the respective shafts in the desired configuration. Ensure that the gears are positioned securely and centered on the shafts. For shafts with keyways, align the gears with the key and ensure a proper fit. Use any necessary mounting hardware, such as set screws or retaining rings, to secure the gears in place.
- Checking Gear Engagement: Verify that the teeth of the gears mesh properly with each other. The gear teeth should align accurately and smoothly without any excessive gaps or interference. Rotate the gears by hand to ensure smooth and consistent meshing throughout their rotation. If any misalignment or interference is observed, adjust the gear positions or shaft alignment accordingly.
- Bearing Installation: If the spur gear system requires bearings to support the shafts, install the bearings onto the shafts. Ensure that the bearings are the correct size and type for the application. Press or slide the bearings onto the shafts until they are seated securely against any shoulder or bearing housing. Use appropriate methods and tools to prevent damage to the bearings during installation.
- Lubrication: Apply a suitable lubricant to the gear teeth and bearings to ensure smooth operation and reduce friction. Refer to the gear manufacturer’s recommendations for the appropriate lubrication type and amount. Proper lubrication helps minimize wear, noise, and heat generation in the gear system.
- Final Inspection: Once the gears, shafts, and bearings are installed, perform a final inspection of the entire spur gear system. Check for any unusual noises, misalignment, or binding during manual rotation. Verify that the gears are securely mounted, shafts are properly aligned, and all fasteners are tightened to the specified torque values.
It’s important to follow the specific installation instructions provided by the gear manufacturer to ensure proper installation and operation. Additionally, consult any applicable industry standards and guidelines for gear system installation.
By carefully following these installation steps, you can ensure a well-aligned and properly functioning spur gear system in your machinery or equipment.
How do spur gears contribute to power transmission?
Spur gears play a crucial role in power transmission due to their specific design and tooth engagement. Here’s a detailed explanation of how spur gears contribute to power transmission:
- Direct Tooth Engagement: Spur gears have straight teeth that mesh directly with each other. This direct tooth engagement ensures efficient transfer of power from one gear to another. As the driving gear rotates, its teeth come into contact with the teeth of the driven gear, enabling the transfer of rotational motion and torque.
- Uniform Load Distribution: The teeth of spur gears distribute the transmitted load evenly across the gear surfaces. The straight, parallel teeth provide a larger contact area compared to other gear types, resulting in improved load-carrying capacity and reduced stress concentration. This uniform load distribution helps prevent premature wear and failure of the gears, ensuring reliable power transmission.
- Efficiency: Spur gears are known for their high efficiency in power transmission. The direct tooth engagement and parallel shaft arrangement minimize energy losses during rotation. The teeth mesh smoothly, resulting in minimal friction and reduced power dissipation. This efficiency is beneficial in applications where maximizing power transfer and minimizing energy waste are crucial.
- Speed and Torque Conversion: Spur gears allow for speed and torque conversion between the driving and driven shafts. By using gears with different numbers of teeth, the rotational speed and torque can be adjusted to match the requirements of the application. For example, a small gear driving a larger gear will result in a higher torque output at a lower speed, while a larger gear driving a smaller gear will result in a higher speed output at a lower torque.
- Directional Control: The arrangement of spur gears can be used to control the rotational direction of the driven shaft relative to the driving shaft. By meshing gears with opposite orientations (e.g., one gear with clockwise teeth and another gear with counterclockwise teeth), the direction of rotation can be reversed. This directional control is essential in applications where the desired motion needs to be reversed or changed.
- Multiple Gear Configurations: Spur gears can be combined in various configurations to form gear trains, allowing for complex power transmission systems. Gear trains consist of multiple gears meshing together, with each gear contributing to the overall power transmission. Gear trains can alter speed, torque, and direction, providing flexibility in adapting power transmission to specific requirements.
- Compatibility with Other Components: Spur gears are compatible with a wide range of other mechanical components, such as shafts, bearings, and housings. This compatibility allows for easy integration into different systems and machinery. Spur gears can be mounted on shafts using keyways, set screws, or other mounting methods, ensuring secure and reliable power transmission.
Overall, spur gears are essential in power transmission systems due to their direct tooth engagement, uniform load distribution, high efficiency, speed and torque conversion capabilities, directional control, compatibility with other components, and the ability to form complex gear trains. These characteristics make spur gears a versatile and widely used choice for transmitting power in various applications across industries.
editor by CX 2023-12-13