MEM23064A
Select and test mechatronic engineering materials

This unit of competency covers the skills and knowledge needed to interpret design information for material and material test requirements, select appropriate tests and use results in the selection of appropriate materials for mechatronic engineering-related applications.

Application

This unit applies to the selection and implementation of materials and material tests relevant to mechatronic, maintenance, electronic, electrical, instrumentation and control engineering, including identifying sources of information on engineering materials, tests and test equipment. It also applies to reporting and documenting materials test and design data according to procedures.

Activities may be performed as a member of a design and development team.


Prerequisites

MEM23004A

Apply technical mathematics

MEM23109A

Apply engineering mechanic principles


Elements and Performance Criteria

1

Identify classes and types of materials and test equipment relevant to mechatronic engineering applications

1.1

Relate material properties to common mechatronic-related methods and processes

1.2

Identify common characteristics, faults or flaws in materials, components and product in particular engineering applications

1.3

Identify engineering-related test methods for materials and components or product properties

1.4

Identify specific industrial test standards/codes, calibration requirements, regulations and authorities related to selection of materials and products for mechatronic engineering applications

2

Identify and use sources of information on engineering materials, materials tests and test equipment

2.1

Review design information for material specifications and required material tests

2.2

Identify and use appropriate sources of information on materials, materials tests and test calibration

2.3

Identify and use appropriate sources of information on methods of testing of properties of materials

2.4

Investigate and report on the use of relevant standards and codes

2.5

Identify and use appropriate sources of information on material safety data sheets (MSDS)

3

Specify and implement methods used to test or obtain the properties of engineering materials

3.1

Specify required materials tests and manage implementation of tests to ensure quality, safety and suitability for applications

3.2

Ensure traceability of measurement standard

3.3

Obtain test sheets or certificates for appropriate materials for applications in accordance with organisational procedures and/or codes and regulations

3.4

Obtain appropriate MSDS for applications in accordance with organisational procedures and/or codes and regulations

4

Select and implement materials and components for mechatronic engineering applications

4.1

Select materials for use in given mechatronic engineering applications based on relevant test information

4.2

Incorporate materials and components into mechatronic processes in accordance with design functional requirements

5

Report on and record materials design data and methods and results of materials tests

5.1

Report and record materials selections against design functional requirements in accordance with organisational procedures, codes and regulations

5.2

Include environmental impact and sustainability assessment

5.3

Report and record materials tests and test sheets/certificates in accordance with organisational procedures, codes and regulations, including appropriate calibration and traceability

5.4

Report and record appropriate MSDS for applications in accordance with organisational procedures, codes and regulations

Required Skills

Required skills

Required skills include:

selecting class of materials suitable for mechatronic applications based on comparison of material properties

identifying for common characteristics, faults or flaws in materials

identifying test methods for properties of, and faults and flaws in, materials and components

identifying specific industrial test standards and regulations for materials and particular engineering applications

selecting the most appropriate tests from a range of possible tests

identifying and applying standards and regulations for materials and components

sourcing and using materials test sheets and certificates

sourcing and implementing MSDS

implementing tests correctly for materials and component properties and faults

interpreting design documentation for materials and materials testing requirements

addressing environmental and sustainability requirements related to material selection

reporting, recording and filing test reports and documentation

implementing materials tests and test sheets/certificates, test calibration and traceability

Required knowledge

Required knowledge includes:

properties of materials classes

the effect of material properties, faults and flaws on mechatronic engineering methods and processes

test methods and procedures for materials and components, including specific industrial test standards, regulations and authorities related to particular engineering applications

sources and uses of information on materials and materials tests, including test certificates, regulations, standards, regulatory bodies and industrial authorities

methods of accessing MSDS

significance of test sheets/certificates to applications

significance of MSDS and relevance of procedures

materials selections in relation to design functional requirements

environmental impact and sustainability assessment

significance of test procedures, reports and documentation to applications, including the need for obtaining and filing test sheets and certificates

significance of test calibration and traceability

Evidence Required

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment

A person who demonstrates competency in this unit must be able to select and test mechatronic engineering materials.

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Assessors must be satisfied that the candidate can competently and consistently:

review mechatronic design information for materials and materials test requirements

select classes of materials relevant to design for further research, testing and evaluation

identify mechatronic engineering-related standards, codes and regulatory requirements relevant to materials testing and application

specify appropriate tests and interpret test results for material selection

select materials consistent with test results and design and regulatory requirements

ensure traceability in material selection process

correctly document all results and tests.

Context of and specific resources for assessment

This unit may be assessed on the job, off the job or a combination of both on and off the job. Where assessment occurs off the job then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations. The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team. The assessment environment should not disadvantage the candidate.

This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with selecting and testing mechatronic engineering materials or other units requiring the exercise of the skills and knowledge covered by this unit.

Method of assessment

Assessment must satisfy the endorsed Assessment Guidelines of the MEM05 Metal and Engineering Training Package.

Assessment methods must confirm consistency and accuracy of performance (over time and in a range of workplace relevant contexts) together with application of underpinning knowledge.

Assessment methods must be by direct observation of tasks and include questioning on underpinning knowledge to ensure correct interpretation and application.

Assessment may be applied under project-related conditions (real or simulated) and require evidence of process.

Assessment must confirm a reasonable inference that competency is not only able to be satisfied under the particular circumstance, but is able to be transferred to other circumstances.

Assessment may be in conjunction with assessment of other units of competency where required.

Guidance information for assessment

Assessment processes and techniques must be culturally appropriate and appropriate to the language and literacy capacity of the candidate and the work being performed.


Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Classes and types of materials

Classes and types of materials include:

non-ferrous metals and alloys

ferrous metals

non-metals (e.g. timber, concrete, ceramics, polymers and fabrics, adhesives, fibres and lubricants)

thermal and electrical conductors and insulators

semiconductors

substrates

cables and cable supports

fluids and lubricants

Properties and characteristics of materials

Properties and characteristics of materials may include:

physical properties (e.g. strength, elasticity, plasticity, malleability, hardness, toughness, brittleness, fatigue endurance, mouldability, weldability, machinability, formability, resistance to creep and stress relaxation, resistance to degradation – use of plastic fillers to enhance UV resistance – and adhesion)

electrical related properties (e.g. resistivity, conductivity, electro-magnetic, i.e. permeability, permittivity and electro-static susceptibility)

thermal, chemical and optical

material structure and effect on properties

susceptibility to corrosion

effects of manufacturing and construction processes on material properties

Mechatronic engineering

Mechatronics is usually defined as the integration of mechanical, electronics, programming, electrical and fluid power in an engineering product. The skills and underpinning knowledge of mechatronics are common with general automation of processes, systems and services. The definition of mechatronics is here broadened to include general automation.

Sources of information

Sources of information may include:

standards and codes

MSDS

reference texts

manufacturer catalogues and other published information

regulatory bodies

technical, professional and industrial associations and societies

Standards and codes

Standards and codes refer to all relevant Australian and international standards and codes applicable to the mechatronic engineering analysis task

Tests of materials

Tests of materials include:

destructive, including tensile, compression, impact, hardness, fatigue, corrosion, stress relaxation and creep, fatigue and peel resistance (adhesives)

non-destructive, including hardness, ultrasonics, X-ray, die penetrant, eddy current, surface friction, conductivity, heat expansion, photo-elastic, heat capacity refractive index and magnetic hysteresis loop

electrical-related testing (e.g. conductivity, insulation, earthing resistance and safety)

Traceability

Test calibrations can be traced back to the relevant base unit in the relevant measurement system


Sectors

Unit sector

Engineering science


Employability Skills

This unit contains employability skills.


Licensing Information

Not applicable.