Product Description


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: Jangsu,China
Type: Powder metallurgy sintering
Spare parts type: Powder metallurgy parts
Machinery Test report: Provided
Material: Iron,stainless,steel,copper
Key selling points: Quality assurance
Mould type: Tungsten steel
Material standard: MPIF 35,DIN 3571,JIS Z 2550
Application: Small home appliances,Lockset,Electric tool, automobile,
Brand Name: OEM SERVICE
Plating: Customized
After-sales Service: Online support
Processing: Powder Metallurgr,CNC Machining
Powder Metallurgr: High frequency quenching, oil immersion
Quality Control: 100% inspection

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.
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After-sales Service: Online
Warranty: 1 Year
Condition: New
Certification: ISO9001, IATF16949
Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
Customized: Customized
Customization:
Available

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Customized Request

plastic gear rack

Can rack and pinion systems withstand variations in environmental conditions?

Rack and pinion systems are designed to operate effectively in a wide range of environmental conditions. However, the ability of a rack and pinion system to withstand variations in environmental conditions depends on several factors, including the materials used, the design of the system, and the specific conditions it will be exposed to. Here’s a detailed explanation:

  • Temperature: Rack and pinion systems can generally tolerate a broad temperature range. However, extreme temperatures, whether high or low, can affect the performance and longevity of the system. For example, at extremely high temperatures, thermal expansion of the components can lead to dimensional changes, affecting the accuracy and smoothness of motion. On the other hand, extremely low temperatures can cause materials to become brittle, potentially leading to increased wear or component failure. Selecting materials with appropriate thermal properties and considering measures such as lubrication or insulation can help mitigate temperature-related challenges.
  • Humidity and Moisture: Rack and pinion systems that are exposed to high humidity or moisture levels can be susceptible to corrosion or rust. Corrosion can affect the surfaces of the rack and pinion components, leading to increased friction, wear, or even component failure. Choosing materials with good corrosion resistance, such as stainless steel or appropriate coatings, can help protect against moisture-related damage. Regular maintenance, including proper cleaning and lubrication, is also essential in humid environments.
  • Dust and Contaminants: In environments where there is a presence of dust, dirt, or other contaminants, rack and pinion systems can experience accelerated wear and reduced performance. Particles can accumulate on the surfaces of the rack and pinion components, leading to increased friction, increased backlash, or even jamming. Regular cleaning and proper sealing or shielding of the system can help prevent the ingress of contaminants and maintain optimal performance.
  • Chemical Exposure: Rack and pinion systems that are exposed to chemicals or corrosive substances need to be constructed from materials that are resistant to the specific chemicals present. Certain chemicals can degrade or corrode the materials commonly used in rack and pinion systems. In such cases, selecting appropriate materials or implementing protective coatings is necessary to ensure the system’s integrity and longevity.
  • Outdoor or Harsh Environments: Rack and pinion systems installed in outdoor or harsh environments, such as construction sites or industrial facilities, may encounter additional challenges. These environments often involve exposure to weather elements, extreme temperatures, vibrations, or heavy loads. In such cases, the design of the rack and pinion system needs to consider factors such as robustness, sealing against moisture or dust, protection against impact or vibration, and appropriate material selection to withstand the specific demands of the environment.

It is important to note that while rack and pinion systems can generally withstand variations in environmental conditions, proper maintenance and regular inspections are crucial to ensure their optimal performance. Periodic cleaning, lubrication, and monitoring for signs of wear or damage can help identify and address any issues promptly, extending the life of the rack and pinion system and maintaining its reliability under changing environmental conditions.

plastic gear rack

Can rack and pinion mechanisms be used for both rotary and linear motion?

Yes, rack and pinion mechanisms can be utilized for both rotary and linear motion. The primary function of a rack and pinion system is to convert rotational motion into linear motion or vice versa. Here’s a detailed explanation:

When a pinion gear, which is a small gear with teeth, meshes with a straight bar called a rack, it enables the transformation of rotary motion into linear motion. As the pinion gear rotates, it causes the rack to move linearly along its length. This linear motion can be utilized in various applications, such as in steering systems, linear actuators, or machine tools.

Conversely, a rack and pinion mechanism can also convert linear motion into rotary motion. In this case, the linear movement of the rack is used to rotate the pinion gear. This configuration is often employed in applications where linear force or displacement needs to be translated into rotational motion, such as in power steering systems or rotary indexing mechanisms.

The versatility of rack and pinion mechanisms lies in their ability to efficiently transmit motion and power in both directions. The system’s simplicity and mechanical advantage make it suitable for a wide range of applications requiring precise positioning, high force transmission, or smooth motion control.

It is important to note that the specific design and implementation of a rack and pinion system may differ depending on whether it is intended for rotary-to-linear or linear-to-rotary motion conversion. Factors such as the size and shape of the rack and pinion components, the gear ratio, and the supporting structure may vary accordingly. However, the fundamental principle of converting rotational and linear motion remains the same.

Overall, rack and pinion mechanisms offer a versatile solution for converting motion between rotary and linear forms, making them widely used in numerous industrial, automotive, and mechanical applications.

plastic gear rack

What are the advantages of using rack and pinion for linear motion?

Rack and pinion systems offer several advantages when it comes to achieving linear motion. These mechanisms are widely used due to their efficiency, precision, and reliability. Here’s a detailed explanation of the advantages of using rack and pinion for linear motion:

  • High Efficiency: Rack and pinion systems are known for their high efficiency in converting rotational motion into linear motion. The meshing of the teeth on the rack and pinion allows for a direct transfer of power, minimizing energy losses and ensuring efficient motion conversion.
  • Precise Positioning: Rack and pinion mechanisms provide precise positioning capabilities. The teeth on the rack and pinion allow for accurate and repeatable linear motion, making them suitable for applications that require precise positioning, such as CNC machines, robotics, and automated systems.
  • Smooth and Controlled Motion: Rack and pinion systems offer smooth and controlled linear motion. The engagement between the teeth of the rack and pinion ensures a continuous and stable transfer of motion, resulting in smooth and reliable movement without backlash or play.
  • Compact Design: Rack and pinion mechanisms have a compact design, making them suitable for applications with space constraints. The linear motion is achieved along the length of the rack, allowing for a linear displacement without the need for additional mechanisms or complex setups.
  • Cost-Effective: Rack and pinion systems are often cost-effective compared to other linear motion mechanisms. They have a relatively simple design and can be manufactured using common materials, which contributes to their affordability and widespread availability.
  • High Load Capacity: Rack and pinion systems can handle high load capacities. The teeth on the rack and pinion distribute the load evenly, allowing for the transmission of substantial forces and enabling the handling of heavy loads in various applications.
  • Durable and Reliable: Rack and pinion mechanisms are known for their durability and reliability. When properly designed and maintained, they can withstand heavy use, harsh environments, and demanding operating conditions, ensuring long-term functionality and minimal downtime.
  • Wide Range of Applications: Rack and pinion systems have a wide range of applications across different industries. Their versatility makes them suitable for use in automotive steering systems, CNC machines, robotics, elevators, stage equipment, printing machinery, and many other mechanical systems.

These advantages make rack and pinion systems a popular choice for achieving linear motion in various applications. Whether it’s for precision positioning, efficient power transmission, or smooth motion control, rack and pinion mechanisms offer numerous benefits that contribute to their widespread use.

China factory Stainless Steel Double Helical Outer Ring Gear Rack and Pinion for Automotive by Powder Metallurgy with Good qualityChina factory Stainless Steel Double Helical Outer Ring Gear Rack and Pinion for Automotive by Powder Metallurgy with Good quality
editor by CX 2024-04-08