Graphene-Reinforced Titanium Golf Club Head Casting

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Solution Overview

Problem

Existing golf club heads made from metal alloys require expensive post-processing treatments like heat treatments, and there is a need for low-cost titanium alloys with improved mechanical properties.

Innovation Solution

A golf club head composed of a titanium alloy reinforced with 0.01-5.0% graphene or graphene oxide by weight, which enhances mechanical properties such as tensile strength and elongation without the need for costly post-processing treatments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional metal alloys are used for golf club heads, then the structural strength is adequate, but expensive post-processing treatments like heat treatments are required

Engineering Contradiction:
Improvestructural strengthVSAvoidmanufacturing cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The patent applies composite materials by combining titanium alloy with graphene or graphene oxide (0.01-5.0% by weight) to create a graphene-reinforced titanium alloy. This composite material provides both the required structural strength and eliminates the need for expensive post-processing heat treatments, as the graphene reinforcement achieves the desired mechanical properties during the casting process itself.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent changes the material composition parameters by incorporating specific amounts of graphene (0.01-5.0% by weight) into the titanium alloy. This parameter change transforms the material properties, enabling the alloy to achieve superior mechanical strength without requiring subsequent heat treatment processes, thereby reducing manufacturing costs.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional titanium alloys are used, then the material provides good mechanical properties, but the cost increases due to expensive post-processing treatments

Engineering Contradiction:
Improvemechanical propertiesVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent uses composite materials by integrating graphene or graphene oxide into titanium alloy to create a graphene-reinforced composite. This composite maintains excellent mechanical properties and reliability while eliminating the need for costly post-processing treatments, as the graphene provides reinforcement during the casting process itself.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The graphene-reinforced titanium alloy exhibits self-service characteristics by achieving the desired mechanical properties and structural integrity inherently through its composition during casting, without requiring external post-processing interventions like heat treatments. The material self-reinforces through the graphene network formed during solidification.

Inventive Principle:
Principle #25Self-service

3Strength

If graphene-reinforced titanium alloy is used, then mechanical properties are improved, but the material complexity increases

Engineering Contradiction:
Improvetensile strengthVSAvoidmaterial complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent employs composite materials by combining titanium alloy with small amounts of graphene (0.01-5.0% by weight). Despite the composite nature, the process remains relatively simple as the graphene is mixed into the molten alloy during casting, and the material solidifies with inherent reinforcement. This approach improves tensile strength without requiring complex multi-step manufacturing processes.

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The graphene-reinforced titanium alloy golf club head achieves improved mechanical properties, reducing the need for expensive treatments and providing a cost-effective solution while maintaining performance.

Implementation Method 1

a metal alloy material comprising titanium and approximately 0.01-5.0% graphene material by weight

Methodology Applied
Scientific EffectComposite materials: Composite Materials

Implementation Method 2

the graphene material is selected from the group consisting of graphene and graphene oxide

Methodology Applied
Scientific EffectGraphene reinforcement: Graphene

Data Source

PatentUS10898769B1Golf club head cast from graphene reinforced titanium alloy
Publication Date: 2021.01.26 CALLAWAY GOLF COMPANY
  • US10898769B1 patent drawing
  • US10898769B1 patent drawing
  • US10898769B1 patent drawing

AI summary

A golf club head comprising a body cast from a combination material comprising a titanium alloy and a graphene material is disclosed herein. The titanium alloy preferably is 6-4, and the graphene material may be graphene or graphene oxide, and may comprise 0.01-5.0% by weight of the combination metal alloy.