18396165. STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME simplified abstract (Kia Corporation)

STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME

Organization Name

Kia Corporation

Inventor(s)

In Beom Lee of Goyang-si (KR)

Min Woo Kang of Yongin-si (KR)

Min Woo Kang of Incheon (KR)

Dong Hwi Kim of Yongin-si (KR)

Chang Won Kang of Hwaseong-si (KR)

Myung Sik Kim of Daegu (KR)

Sung Min Hong of Seoul (KR)

Gung Seung Nam of Cheonan-si (KR)

Sang Won Lee of Asan-si (KR)

STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18396165 titled 'STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME

Simplified Explanation

The abstract of the patent application describes a steel composition for a gear, with specific weight percentages of various elements and a balance of iron and impurities. The steel must meet certain criteria for the contents of Nb and V.

• This steel composition is specifically designed for use in gears.
• The steel must contain precise amounts of C, Si, Mn, Cr, Ni, Mo, Nb, and V to meet performance requirements.
• The balance of Fe and impurities ensures the overall integrity of the steel.

Potential Applications

The steel composition can be used in various gear applications such as automotive transmissions, industrial machinery, and aerospace components.

Problems Solved

This steel composition solves the problem of finding a material with the necessary strength, durability, and wear resistance for gear applications.

Benefits

The steel offers high performance, reliability, and longevity in gear applications, reducing maintenance and replacement costs.

Potential Commercial Applications

The steel composition can be marketed to manufacturers of gears for various industries, offering a competitive advantage in terms of performance and durability.

Possible Prior Art

Prior art may include similar steel compositions used in gear manufacturing, but the specific combination of elements and criteria for Nb and V content may be unique to this patent application.

How does this steel composition compare to existing materials in terms of cost-effectiveness and manufacturability?

The article does not provide information on the cost-effectiveness or manufacturability of the steel composition compared to other materials.

What testing or validation has been done to confirm the performance and durability of gears made from this steel composition?

The article does not mention any specific testing or validation procedures that have been conducted to confirm the performance and durability of gears made from this steel composition.

Original Abstract Submitted

A steel for a gear includes, based on a total weight of the steel: C: 0.10-0.30 wt %, Si: 0.60-0.80 wt %, Mn: 0.25-0.75 wt %, Cr: 1.80-2.20 wt %, Ni: 0.50-1.50 wt %, Mo: 0.20-0.40 wt %, Nb: 0.025-0.050 wt %, V: 0.030-0.050 wt %, and a balance of Fe and inevitable impurities, wherein contents of Nb and V satisfy the following <Relationship Formula 1>: