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. 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 .
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 |
|---|---|
| Garantie: | 1 Year |
| Condition: | Nouveau |
| Certification: | ISO9001, IATF16949 |
| Standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
| Personnalisé : | Personnalisé |
| Personnalisation : |
Disponible
| Demande personnalisée |
|---|
Quelles sont les exigences d'entretien pour les accouplements flexibles ?
L'entretien des accouplements flexibles est essentiel pour garantir leur fiabilité et leur efficacité tout au long de leur durée de vie. Un entretien approprié permet de prévenir l'usure prématurée, de réduire les risques de pannes inattendues et d'allonger la durée de vie des accouplements. Voici quelques exigences d'entretien clés pour les accouplements flexibles :
- Inspection régulière : Effectuez des inspections visuelles régulières des accouplements flexibles afin de détecter tout signe d'usure, de dommage ou de désalignement. Recherchez les fissures, les déchirures ou tout autre problème visible sur les composants de l'accouplement.
- Lubrification: Certains accouplements flexibles, notamment ceux comportant des pièces mobiles ou des surfaces de glissement, peuvent nécessiter une lubrification périodique. Suivez les recommandations du fabricant concernant le type et la fréquence de lubrification pour garantir un fonctionnement optimal.
- Vérifications d'alignement : Un mauvais alignement est une cause fréquente de défaillance des accouplements. Il est essentiel de vérifier régulièrement l'alignement des arbres connectés et de procéder aux ajustements nécessaires. Un alignement correct réduit les contraintes sur l'accouplement et améliore le rendement de la transmission de puissance.
- Surveillance du couple : La surveillance du couple transmis par l'accouplement permet de détecter toute charge anormale ou excessive. Si l'accouplement est soumis à des charges supérieures à sa capacité nominale, cela peut entraîner une défaillance prématurée.
- Protection de l'environnement : Si les raccords sont exposés à des conditions environnementales difficiles, prenez des mesures pour les protéger de la poussière, des saletés, de l'humidité et des substances corrosives. Envisagez l'utilisation de couvercles ou de joints de protection pour les préserver des contaminants potentiels.
- Considérations relatives à la température : Veillez à ce que la température de fonctionnement de l'accouplement flexible reste dans sa plage de fonctionnement nominale. Une chaleur excessive peut accélérer l'usure, tandis que des températures extrêmement basses peuvent affecter la flexibilité de certains matériaux d'accouplement.
- Remplacer les pièces usées ou endommagées : Si l'un des composants de l'accouplement flexible présente des signes d'usure ou de dommages, remplacez-le rapidement par des pièces de rechange d'origine du fabricant.
- Instructions du fabricant : Suivez les consignes d'entretien fournies par le fabricant de l'accouplement. Celles-ci comprennent souvent des intervalles et des procédures d'entretien spécifiques, adaptés à la conception et aux matériaux de l'accouplement.
- Formation et expertise : Veillez à ce que le personnel de maintenance possède la formation et l'expertise nécessaires pour inspecter et entretenir correctement les accouplements flexibles. Des pratiques de maintenance inadéquates peuvent engendrer d'autres problèmes et compromettre les performances de l'accouplement.
En respectant ces consignes d'entretien, vous optimiserez la durée de vie des accouplements flexibles et minimiserez les risques d'arrêts imprévus ou de réparations coûteuses. Un entretien régulier contribue à maintenir l'efficacité et la fiabilité de l'accouplement dans diverses applications industrielles, automobiles et de machines.
Can flexible couplings be used in corrosive or harsh environments?
Yes, flexible couplings can be designed and selected to be used in corrosive or harsh environments. The choice of materials and coatings plays a crucial role in ensuring the coupling’s durability and performance under challenging conditions.
Corrosion-Resistant Materials:
In corrosive environments, it is essential to use materials that can withstand chemical attacks and oxidation. Stainless steel, specifically grades like 316 or 17-4 PH, is commonly chosen for flexible couplings in such situations. Stainless steel offers excellent corrosion resistance, making it suitable for applications where the coupling may come into contact with corrosive substances or moisture.
Special Coatings:
For certain harsh environments, coupling manufacturers may apply special coatings to enhance the coupling’s corrosion resistance. Examples of coatings include zinc plating, nickel plating, or epoxy coatings. These coatings provide an additional layer of protection against corrosive agents and help extend the coupling’s lifespan.
Sealed Designs:
In environments where the coupling is exposed to contaminants like dust, dirt, or moisture, sealed designs are preferred. Sealed flexible couplings prevent these substances from entering the coupling’s internal components, thus reducing the risk of corrosion and wear. The sealed design also helps to maintain the coupling’s performance over time in challenging conditions.
High-Temperature Applications:
For harsh environments with high temperatures, flexible couplings made from high-temperature resistant materials, such as certain heat-resistant stainless steels or superalloys, can be used. These materials retain their mechanical properties and corrosion resistance even at elevated temperatures.
Chemical Resistance:
For applications where the coupling might encounter chemicals or solvents, it is essential to select a coupling material that is chemically resistant. This prevents degradation and ensures the coupling’s integrity in such environments.
Specialized Designs:
In some cases, where the environment is exceptionally harsh or unique, custom-designed flexible couplings may be necessary. Engineering a coupling to meet the specific demands of the environment ensures optimal performance and reliability.
Consultation with Manufacturers:
When considering flexible couplings for corrosive or harsh environments, it is advisable to consult with coupling manufacturers or engineering experts. They can provide valuable insights and recommend suitable materials, coatings, and designs based on the specific operating conditions.
Résumé:
Flexible couplings can indeed be used in corrosive or harsh environments, provided the appropriate materials, coatings, and designs are chosen. Stainless steel, sealed designs, and special coatings are some of the solutions that enhance the coupling’s corrosion resistance and performance. It is essential to consider the specific environment and application requirements when selecting a flexible coupling to ensure optimal functionality and durability in challenging conditions.
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.
- Disc Couplings: Disc couplings use thin metallic discs to connect the shafts. They are highly flexible and provide excellent misalignment compensation.
- Gear Couplings: Gear couplings use gear teeth to transmit torque. They offer high torque capacity and can handle moderate misalignment.
- Beam Couplings: Beam couplings use a single piece of flexible material, such as a metal beam, to transmit torque while compensating for misalignment.
- Bellows Couplings: Bellows couplings use a bellows-like structure to allow for axial, angular, and parallel misalignment compensation.
- Oldham Couplings: 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 2023-09-12
