Excellent powder metallurgy parts metallic sintered parts
We could offer various powder metallurgy parts including iron based and copper based with top quality and cheapest price, please only send the drawing or sample to us, we will according to customer’s requirement to make it. if you are interested in our product, please do not hesitate to contact us, we would like to offer the top quality and best service for you. thank you!
How do We Work with Our Clients
1. For a design expert or a big company with your own engineering team: we prefer to receive a fully RFQ pack from you including drawing, 3D model, quantity, pictures;
2. For a start-up company owner or green hand for engineering: just send an idea that you want to try, you don’t even need to know what casting is;
3. Our sales will reply you within 24 hours to confirm further details and give the estimated quote time;
4. Our engineering team will evaluate your inquiry and provide our offer within next 1~3 working days.
5. We can arrange a technical communication meeting with you and our engineers together anytime if required.
|Place of origin:
|Powder metallurgy sintering
|Spare parts type:
|Powder metallurgy parts
|Machinery Test report:
|Key selling points:
|MPIF 35,DIN 3571,JIS Z 2550
|Small home appliances,Lockset,Electric tool, automobile,
|Powder Metallurgr,CNC Machining
|High frequency quenching, oil immersion
The Advantage of Powder Metallurgy Process
1. Cost effective
The final products can be compacted with powder metallurgy method ,and no need or can shorten the processing of machine .It can save material greatly and reduce the production cost .
2. Complex shapes
Powder metallurgy allows to obtain complex shapes directly from the compacting tooling ,without any machining operation ,like teeth ,splines ,profiles ,frontal geometries etc.
3. High precision
Achievable tolerances in the perpendicular direction of compacting are typically IT 8-9 as sintered,improvable up to IT 5-7 after sizing .Additional machining operations can improve the precision .
The interconnected porosity of the material can be filled with oils ,obtaining then a self-lubricating bearing :the oil provides constant lubrication between bearing and shaft ,and the system does not need any additional external lubricant .
5. Green technology
The manufacturing process of sintered components is certified as ecological ,because the material waste is very low ,the product is recyclable ,and the energy efficiency is good because the material is not molten.
Q1: What is the type of payment?
A: Usually you should prepay 50% of the total amount. The balance should be pay off before shipment.
Q2: How to guarantee the high quality?
A: 100% inspection. We have Carl Zeiss high-precision testing equipment and testing department to make sure every product of size,appearance and pressure test are good.
Q3: How long will you give me the reply?
A: we will contact you in 12 hours as soon as we can.
Q4. How about your delivery time?
A: Generally, it will take 25 to 35 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. and if the item was non standard, we have to consider extra 10-15days for tooling/mould made.
Q5. Can you produce according to the samples or drawings?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6: How about tooling Charge?
A: Tooling charge only charge once when first order, all future orders would not charge again even tooling repair or under maintance.
Q7: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
What are the best practices for installing a mechanical coupling correctly?
Proper installation of a mechanical coupling is essential to ensure its optimal performance and prevent premature failure. Follow these best practices when installing a mechanical coupling:
1. Clean the Shaft Ends:
Before installation, ensure that the shaft ends are clean and free from dirt, debris, and any old coupling remnants. Clean the shafts using a suitable solvent if necessary.
2. Verify Shaft and Bore Dimensions:
Check the dimensions of the shaft and bore to ensure they match the coupling’s specifications. Ensure that the shaft and bore diameters, keyway sizes, and lengths are correct for the specific coupling.
3. Lubricate Contact Surfaces:
Apply a thin layer of appropriate lubricant to the contact surfaces of the shaft and coupling bore. This helps in easy installation and minimizes the risk of galling or damage during assembly.
4. Align Shaft and Coupling:
Align the shafts and coupling properly before installing. Avoid forcing the coupling onto the shaft; it should slide smoothly into position.
5. Use Proper Installation Tools:
Use the recommended installation tools or methods provided by the coupling manufacturer. Using improper tools may lead to damage or misalignment of the coupling.
6. Tighten Fasteners Gradually and Evenly:
If the coupling uses set screws, bolts, or any fasteners, tighten them gradually and evenly in a criss-cross pattern. This ensures uniform distribution of pressure and prevents distortion.
7. Check for Proper Keyway Fit:
If the coupling utilizes keyways, ensure that the keys fit snugly into both the shaft and the coupling keyway to prevent movement or slippage.
8. Verify Proper Torque:
If the coupling requires a specific torque value for installation, use a torque wrench to achieve the correct tightening. Avoid over-torquing as it may damage the coupling or cause premature wear.
9. Inspect for Runout and Alignment:
After installation, inspect the coupling for runout and alignment. Verify that the shafts are concentric and parallel, as misalignment can lead to premature coupling failure.
10. Conduct Regular Inspections:
Perform regular inspections and maintenance of the coupling during its operational life. Check for signs of wear, misalignment, or damage and address any issues promptly.
Adhering to these best practices ensures that the mechanical coupling is installed correctly and operates as intended. Proper installation increases the coupling’s longevity, minimizes the risk of downtime, and contributes to the overall efficiency and reliability of the mechanical system.
How to troubleshoot common issues with mechanical couplings and their solutions?
Mechanical couplings may experience various issues during their operational life. Identifying and troubleshooting these issues promptly is essential to ensure the optimal performance and reliability of the mechanical system. Here are some common coupling problems and their solutions:
Issue: Misalignment between the connected shafts can lead to premature wear, vibration, and reduced efficiency.
Solution: Check and adjust the alignment of the shafts. Properly align the coupling using shims or adjustable couplings to eliminate misalignment. Regularly inspect and correct any misalignment to avoid further issues.
2. Excessive Vibration:
Issue: Excessive vibration can result from misalignment, worn components, or resonance within the system.
Solution: Inspect the coupling for signs of wear, corrosion, or misalignment. Replace worn or damaged components and ensure proper alignment. If resonance is causing vibrations, consider dampening solutions or changing the coupling type to one better suited to the application.
Issue: Overheating of the coupling may occur due to excessive friction or inadequate lubrication.
Solution: Check the coupling for proper lubrication and use the recommended lubricant as per the manufacturer’s guidelines. Ensure that the coupling is not overloaded, as excessive torque can lead to overheating. Reduce the load or choose a higher torque-rated coupling if necessary.
Issue: Backlash, also known as play or free movement between the coupling components, can affect precision and accuracy in certain applications.
Solution: For applications requiring minimal backlash, choose couplings with low or zero backlash characteristics, such as gear couplings or servo couplings. Regularly inspect and replace worn or damaged components that may contribute to increased backlash.
Issue: Unusual noises, such as clanking or rattling, may indicate misalignment, worn components, or improper installation.
Solution: Conduct a thorough inspection of the coupling and associated components. Correct any misalignment, replace worn parts, and verify proper installation. Ensure that all fasteners are properly tightened.
6. Premature Wear:
Issue: Premature wear of coupling components can lead to reduced coupling life and system reliability.
Solution: Regularly inspect the coupling for signs of wear and damage. Implement a preventive maintenance program with scheduled inspections and lubrication. Follow the manufacturer’s guidelines for maintenance and installation to maximize the coupling’s lifespan.
By promptly addressing these common issues and implementing appropriate solutions, the mechanical system can operate smoothly, efficiently, and reliably with minimal downtime and maintenance requirements.
How do splined couplings work?
Splined couplings work by using interlocking ridges or teeth on the coupling and the connected shafts to transmit torque while allowing some degree of misalignment and axial movement. The operation of splined couplings can be understood in the following steps:
1. Spline Design:
The coupling and the shafts are machined with matching ridges or teeth along their surfaces. These ridges form the spline. There are various spline designs, including involute splines, straight-sided splines, and serrated splines, each with different tooth profiles and configurations.
When the splined coupling is fitted onto the shafts, the ridges on the coupling engage with the corresponding grooves on the shafts, creating a secure and positive connection. The engagement can be internal, where the coupling fits inside the shafts, or external, where the coupling fits over the shafts.
3. Torque Transmission:
When torque is applied to one of the shafts, the ridges on the coupling transmit the torque to the other shaft, allowing rotational motion to be transferred between the two shafts.
4. Misalignment Compensation:
Splined couplings can accommodate a small amount of misalignment between the shafts. This misalignment can be angular, where the shafts are not perfectly aligned, or parallel, where the shafts are slightly offset from each other. The splined design allows the coupling to flex slightly, accommodating these misalignments and reducing stress on the shafts and other components.
5. Axial Movement:
Some spline couplings, such as spline shafts, can also allow for limited axial movement. This axial play is useful in applications where thermal expansion or contraction of the shafts may occur, preventing excessive forces on the system.
Splined couplings are commonly used in precision motion control systems, automotive drivetrains, industrial machinery, and other applications where accurate torque transmission and flexibility in alignment are essential. Proper machining and assembly are critical to ensuring precise engagement and reliable operation of splined couplings in various mechanical systems.
editor by CX 2023-10-09