Powdered Metal Gears

Product Introduction

The benefits of powdered metal gears

1. High precision

Powdered metal gears have the characteristic of high precision and can produce gear products with high precision and low noise. This is because in the manufacturing process of powdered metal gears, the powder undergoes multiple processes such as pressing and sintering, which can ensure the dimensional and shape accuracy of the gears.

2. High strength

Powdered metal gears have the characteristic of high strength and can withstand large loads and torques. This is because during the manufacturing process of powdered metal gears, the powder undergoes high-temperature sintering, which can refine the grain size of the gears, thereby improving their strength and hardness.

3. Low cost

Gears have the characteristic of low cost, which can reduce the cost of gear manufacturing. This is because in the manufacturing process of powdered metal gears, waste and recycled materials can be used for production, thereby reducing the cost of raw materials.

 

 

Commodity	Custom made strong wear resistance powdered metal gear
Raw Material	lron, stainless, steel, copper
Material Standard:	MPIF 35,DIN 30910,JIS Z 2550
Processing	Powder Metallurgy, CNC Machining
Application:	small home appliances, Lockset, Electric tool automobile,
Quality Control	100% inspection

 

 

 

 

 

 

 

 

1.What metal powders are commonly used to make powder metal gears?

① Iron powder
Iron powder is one of the most common powder metallurgy gear materials, with good wear resistance and cost-effectiveness, suitable for general gear application scenarios .
② Steel powder
Steel powder can provide higher strength and wear resistance, making it a suitable choice for applications that require high gear strength and wear resistance .
③ Stainless steel powder
Stainless steel powder has corrosion resistance. When gears need to be used in humid or corrosive environments, using stainless steel powder to make gears can ensure their service life and performance .
④ Copper powder
Copper powder has good conductivity and is commonly used in gears that require good conductivity in electronic devices .
⑤ Alloy powder
For example, nickel based alloy powder, cobalt based alloy powder, etc., these alloy powders can provide special properties such as high temperature strength or corrosion resistance, suitable for gears under some special working conditions .

 

2.The mechanical performance comparison between powder metallurgy gears and traditional forging/casting gears is as follows:

Performance index	Powder metal gears	Traditional forged gears	Source of Core Differences
Strength	The warm pressing process can achieve a torque bearing capacity of 25NM	Higher basic strength (dense metal structure)	Differences in Material Density and Forming Process
Hardness	Heat treatment is required to enhance (approximately HRC30-55)	Higher native hardness (HRC50-65)	Pores during sintering process affect material continuity
Resilience	Relatively low (pore influence on stress distribution)	Higher impact toughness	Differences in microstructure
Wear resistance	Superior to traditional gears	Good native wear resistance	Self lubrication can be achieved through oil immersion/carburizing
Consistency	Excellent consistency in mass production	Due to the influence of forging technology, there are significant fluctuations	The essential differences in molding processes

 

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