Description du produit
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.
| Lieu d'origine : | Jangsu,China |
| Taper: | frittage par métallurgie des poudres |
| Type de pièces de rechange : | pièces de métallurgie des poudres |
| Rapport d'essai de la machine : | Fourni |
| Matériel: | Iron,stainless,steel,copper |
| Principaux arguments de vente : | Assurance qualité |
| Type de moule : | Acier au tungstène |
| Norme du matériau : | MPIF 35,DIN 3571,JIS Z 2550 |
| Application: | Small home appliances,Lockset,Electric tool, automobile, |
| Nom de marque : | SERVICE OEM |
| Placage: | Personnalisé |
| Service après-vente : | Assistance en ligne |
| Traitement: | Powder Metallurgr,CNC Machining |
| Métallurgiste des poudres : | High frequency quenching, oil immersion |
| Contrôle de qualité: | Inspection 100% |
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. Haute précision
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 .
4. Self-lubrication
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.
FAQ
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.
| Service après-vente : | Online |
|---|---|
| Warranty: | 1 Year |
| Condition: | New |
| Certification : | ISO9001, IATF16949 |
| Standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
| Personnalisé : | Personnalisé |
| Personnalisation : |
Disponible
| Demande personnalisée |
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Les accouplements flexibles peuvent-ils être utilisés dans des configurations d'arbres horizontaux et verticaux ?
Oui, les accouplements flexibles peuvent être utilisés aussi bien pour les configurations d'arbres horizontales que verticales. Leur conception leur permet de compenser les défauts d'alignement, les déplacements angulaires, parallèles et axiaux entre les arbres, ce qui les rend adaptés à diverses orientations d'arbres.
Agencement des puits horizontaux :
Dans les configurations à arbres horizontaux, où les arbres sont parallèles au sol ou au plan horizontal, on utilise généralement des accouplements flexibles pour relier deux arbres rotatifs. Ces accouplements permettent de transmettre le couple d'un arbre à l'autre tout en compensant les éventuels défauts d'alignement qui peuvent survenir en fonctionnement. Les configurations à arbres horizontaux sont courantes dans des applications telles que les pompes, les compresseurs, les convoyeurs et les machines industrielles.
Agencement des arbres verticaux :
Dans les configurations à arbres verticaux, où les arbres sont perpendiculaires au sol ou au plan vertical, les accouplements flexibles sont également utilisés. Les arbres verticaux nécessitent souvent des accouplements capables de supporter le poids et les forces supplémentaires dues à la gravité. Les accouplements flexibles conçus pour les applications verticales peuvent supporter le poids de l'équipement rotatif tout en autorisant un certain mouvement axial pour compenser la dilatation thermique ou d'autres déplacements. Les configurations à arbres verticaux sont courantes dans des applications telles que les pompes, les réducteurs, les turbines et certains systèmes de propulsion marine.
Considérations relatives aux configurations d'arbres verticaux :
Lors de l'utilisation d'accouplements flexibles dans des configurations d'arbres verticaux, il convient de prendre en compte quelques considérations supplémentaires :
- Charge de poussée : Les arbres verticaux peuvent générer des charges axiales, notamment vers le haut ou vers le bas. Le choix de l'accouplement flexible doit se faire en fonction de sa capacité à supporter les charges radiales et axiales afin d'absorber ces forces.
- Lubrification: Certains accouplements verticaux peuvent nécessiter une lubrification supplémentaire pour assurer un fonctionnement fluide et réduire l'usure, notamment s'ils sont exposés à des charges axiales élevées ou à des arbres verticaux de grande longueur.
- Support et roulement : Un support et un système de roulement appropriés pour l'arbre vertical sont essentiels pour éviter une déformation excessive de l'arbre et garantir le bon fonctionnement de l'accouplement flexible.
De manière générale, les accouplements flexibles sont polyvalents et s'adaptent à diverses orientations d'arbre, assurant une transmission de puissance efficace et une compensation des défauts d'alignement. Qu'ils soient installés horizontalement ou verticalement, le choix d'un accouplement flexible adapté et la prise en compte des exigences spécifiques de l'application garantissent un fonctionnement fiable et performant.
How does a flexible coupling affect the noise and vibration levels in a mechanical system?
A flexible coupling plays a crucial role in controlling noise and vibration levels in a mechanical system. It can significantly impact the overall smoothness and quietness of the system’s operation, contributing to enhanced performance and reduced wear on connected components.
Noise Reduction:
Flexible couplings help reduce noise in a mechanical system through their inherent ability to dampen vibrations. When the shafts of rotating machinery are not perfectly aligned, it can lead to vibrations that are transmitted throughout the system, resulting in noise generation. The elastomeric or flexible element of the coupling acts as a vibration dampener, absorbing and dissipating these vibrations. As a result, the noise levels in the system are reduced, creating a quieter operating environment.
Amortissement des vibrations :
Vibrations in a mechanical system can lead to increased wear and tear on critical components, such as bearings, seals, and gears. Excessive vibrations can also cause resonance and damage to the system over time. Flexible couplings can effectively dampen vibrations by acting as a buffer between the driving and driven shafts. The flexible element absorbs the shock and vibrations, preventing them from propagating to other parts of the system. This vibration damping capability not only reduces noise but also protects the system from potential mechanical failures, extending the lifespan of the equipment.
Alignment Compensation:
Misalignment between shafts is a common cause of vibration and noise in rotating machinery. Flexible couplings excel at compensating for both angular and parallel misalignment. By accommodating misalignment, the coupling reduces the forces acting on the shafts and minimizes the generation of vibrations and noise. Proper alignment through the use of a flexible coupling ensures that the system operates smoothly and quietly.
Effect on Equipment Reliability:
Reducing noise and vibration levels has a positive impact on the reliability of connected equipment. Lower vibrations mean less stress on bearings and other rotating components, leading to extended component life and reduced maintenance requirements. A quieter operating environment can also be essential for certain applications, such as in laboratories or precision manufacturing processes, where excessive noise can interfere with delicate tasks or measurements.
Applications :
Flexible couplings find application in a wide range of industries, such as manufacturing, power generation, material handling, automotive, aerospace, and robotics. They are commonly used in pumps, compressors, fans, conveyors, and other rotating machinery where noise and vibration control are critical for smooth and reliable operation.
Résumé:
A flexible coupling’s ability to reduce noise and dampen vibrations makes it an essential component in mechanical systems. By compensating for misalignment and providing vibration dampening properties, the flexible coupling enhances the overall system performance, reduces noise levels, and protects connected equipment from excessive wear and mechanical failures. Choosing the right type of flexible coupling based on the specific application requirements can have a significant impact on noise reduction and vibration control in the mechanical system.
What is a flexible coupling and how does it work?
A flexible coupling is a mechanical device used to connect two shafts while allowing for relative movement between them. It is designed to transmit torque from one shaft to another while compensating for misalignment, vibration, and shock. Flexible couplings are essential components in various rotating machinery and systems, as they help protect the connected equipment and enhance overall performance.
Types of Flexible Couplings:
There are several types of flexible couplings, each with its unique design and characteristics. Some common types include:
- Accouplements à mâchoires : Jaw couplings feature elastomer spiders that fit between two hubs. They can accommodate angular and parallel misalignment while dampening vibrations.
- Accouplements à disque : Disc couplings use thin metallic discs to connect the shafts. They are highly flexible and provide excellent misalignment compensation.
- Accouplements d'engrenages : Gear couplings use gear teeth to transmit torque. They offer high torque capacity and can handle moderate misalignment.
- Accouplements de poutres : Beam couplings use a single piece of flexible material, such as a metal beam, to transmit torque while compensating for misalignment.
- Accouplements à soufflets : Bellows couplings use a bellows-like structure to allow for axial, angular, and parallel misalignment compensation.
- Accouplements Oldham : Oldham couplings use three discs, with the middle one having a perpendicular slot to allow for misalignment compensation.
How a Flexible Coupling Works:
The operation of a flexible coupling depends on its specific design, but the general principles are similar. Let’s take the example of a jaw coupling to explain how a flexible coupling works:
- Two shafts are connected to the coupling hubs on either side, with an elastomer spider placed between them.
- When torque is applied to one shaft, it causes the spider to compress and deform slightly, transmitting the torque to the other shaft.
- In case of misalignment between the shafts, the elastomer spider flexes and compensates for the misalignment, ensuring smooth torque transmission without imposing excessive loads on the shafts or connected equipment.
- The elastomer spider also acts as a damping element, absorbing vibrations and shocks during operation, which reduces wear on the equipment and enhances system stability.
Overall, the flexibility and ability to compensate for misalignment are the key features that allow a flexible coupling to function effectively. The choice of a specific flexible coupling type depends on the application’s requirements, such as torque capacity, misalignment compensation, and environmental conditions.
editor by CX 2023-11-07
