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Technical Paper

Wear Behavior of Hard Ceramic Coatings by Aluminum Oxide– Aluminum Titanate on Magnesium Alloy

2024-02-23
2023-01-5109
Magnesium and its alloys are promising engineering materials with broad potential applications in the automotive, aerospace, and biomedical fields. These materials are prized for their lightweight properties, impressive specific strength, and biocompatibility. However, their practical use is often hindered by their low wear and corrosion resistance. Despite their excellent mechanical properties, the high strength-to-weight ratio of magnesium alloys necessitates surface protection for many applications. In this particular study, we employed the plasma spraying technique to enhance the low corrosion resistance of the AZ91D magnesium alloy. We conducted a wear analysis on nine coated samples, each with a thickness of 6mm, to assess their tribological performance. To evaluate the surface morphology and microstructure of the dual-phase treated samples, we employed scanning electron microscopy (SEM) and X-ray diffraction (XRD).
Research Report

Unsettled Topics on Nondestructive Testing of Additively Manufactured Parts in the Mobility Industry

2020-09-29
EPR2020017
Additive manufacturing (AM) technology, also known as 3D printing, has transitioned from concepts and prototypes to part-for-part substitution and the creation of unique AM-specific part geometries. These applications are increasingly present in demanding, mission-critical fields such as medicine and aerospace, which require materials with certain thermal, stiffness, corrosion, and static loading properties. To advance in these arenas, metallic, ceramic, and polymer composite AM parts need to be free from discontinuities. The manufacturing processes have to be stable, robust, and repeatable. And the nondestructive testing (NDT) technology and inspection methods will need to be sufficiently capable and reliable to ensure that discontinuities will be detected to prevent the components from being accepted for use. As the second installment of a six-part series of SAE EDGE™ Research Reports on AM, this one discusses the need, challenges, technologies, and opportunities for NDT in AM.
Book

SAE International's Dictionary of Testing, Verification, and Validation

2023-10-30
Created to elevate expertise in testing, verification, and validation with industry-specific terminology, readers are empowered to navigate the complex world of quality assurance. From foundational concepts to advanced principles, each entry provides clarity and depth, ensuring the reader becomes well-versed in the language of precision. This dictionary is an indispensable companion for both professionals and students seeking to unravel the nuances of testing methodologies, verification techniques, and validation processes. Readers will be equipped with the tools to communicate effectively, make informed decisions, and excel in projects. In addition, references to SAE Standards are included to direct the reader to additional information beyond a practical definition.
Training / Education

Quality Function Deployment Transforming Voice of the Customer into Engineering Specifications

This course is offered in China only and presented in Mandarin Chinese. The course materials are bilingual (English and Chinese). Currently in the industry, especially within China, product requirement development is more of an experience-based process rather than a scientific methodology. This course addresses this issue and provides a more process-driven method for better requirement development through the Quality Function Deployment (QFD) methodology.  Real industrial examples are used to demonstrate how to systematically convert the voice of the customer data to engineering specifications using QFD.
Journal Article

Optimization of Pneumatic Network Actuators with Isosceles Trapezoidal Chambers

2019-10-04
Abstract Soft actuators with pneumatic network have innovative potential applications in medical and rehabilitation areas. The performance of this kind of actuators is determined by the design of chambers and the properties of the active extensible layer and the passive inextensible layer. In this article, actuator with isosceles trapezoidal chambers is proposed. Orthogonal experiment design and finite element method are used to optimize the structure of actuators. Results indicate that adding constrain-limiting paper in the passive layer can significantly reduce the bending radius. Position of the paper in the passive layer also affects the bending radius. Actuators with trapezoidal chambers can have a smaller bending radius compared with that with rectangle chambers. The bending radius decreases as the ratio of short base to long base of trapezoid decreases. Increasing the number density of chambers can further reduce the bending radius.
Journal Article

Investigation of Hot Corrosion Behavior on QE22A-Magnesium Silver Alloy through Steaming Method

2022-03-03
Abstract The hot corrosion studies for the die-casted magnesium (Mg) silver (Ag) alloys are carried out through the steam heating route. The Magnesium Silver (QE22A) alloy is fixed under the top lid of the pressure cooker (2 liters) and filled with water and 5% salt (NaCl) solution. The specimens are treated with different time intervals (10, 20, and 30 minutes), with the steam temperature maintained at 100°C around the specimen. The results showed an increase in the corrosion rate with the increase in the steaming time. Further, after the specimens have cooled down to room temperature, similar experiments are repeated for the second and third cycles. Here the formation of the oxide layers over the specimen has reduced the corrosion rate. The structural, surface study was carried out through scanning electron microscopy (SEM), X-ray diffraction (XRD), and energy-dispersive spectroscopy (EDS) to know the corrosion behavior on the specimen.
Training / Education

ISO 9001:2015 Standard Training

Anytime
This self paced course reviews the important facets of ISO 9001:2015, the most widely accepted quality management standard.  The standard can be applied to any organization that, regardless of its type or size, needs to demonstrate its ability to consistently provide products and services that enhance customer satisfaction and provide assurance of conformity to customer and applicable statutory and regulatory requirements.
Training / Education

ISO 9001:2015 Overview

Anytime
This self paced course reviews the important facets of ISO 9001:2015, the most widely accepted quality management standard.  The standard can be applied to any organization that, regardless of its type or size, needs to demonstrate its ability to consistently provide products and services that enhance customer satisfaction and provide assurance of conformity to customer and applicable statutory and regulatory requirements.  This four-hour ISO 9001:2015 is a high level review.
Training / Education

ISO 9001:2015 Lead Auditor Training

Anytime
This self paced course reviews the important facets of ISO 9001:2015, the most widely accepted quality management standard.  The standard can be applied to any organization that, regardless of its type or size, needs to demonstrate its ability to consistently provide products and services that enhance customer satisfaction and provide assurance of conformity to customer and applicable statutory and regulatory requirements. 
Training / Education

ISO 9001:2015 Auditor Training

Anytime
This self paced course reviews the important facets of ISO 9001:2015, the most widely accepted quality management standard.  The standard can be applied to any organization that, regardless of its type or size, needs to demonstrate its ability to consistently provide products and services that enhance customer satisfaction and provide assurance of conformity to customer and applicable statutory and regulatory requirements. Estimated to take up to 15 hours to complete,  this self paced course provides training on the standard, and how to lead or conduct internal audits and supplier audits using ISO 19011:2015.  
Training / Education

ISO 14001:2015 Lead Auditor Training

Anytime
ISO 14001:2015 is an environmental management standard (EMS) developed by the International Organization for Standardization (ISO). It’s a generic standard that can be used for any organization that provides physical products or services. ISO 14001 is the most widely used EMS because it’s both business and management oriented. However, the requirements must be carefully interpreted to make sense within a particular organization. For example, the environmental impact of developing automotive products is not the same as producing food products or offering consulting services, yet this standard can be applied to any of these activities.
Training / Education

ISO 13485:2016 Standard Training

Anytime
ISO 13485:2016 is an international standard that establishes the requirements for a quality management system specific to the medical devices industry. It specifies requirements for a quality management system where an organization needs to demonstrate its ability to provide medical devices and related services that consistently meet customer and applicable regulatory requirements. ISO 13485 is designed to be used by organizations involved in the design, production, installation and servicing of medical devices and related services.
Training / Education

ISO 13485:2016 Overview

Anytime
ISO 13485:2016 is an international standard that establishes the requirements for a quality management system specific to the medical devices industry. It specifies requirements for a quality management system where an organization needs to demonstrate its ability to provide medical devices and related services that consistently meet customer and applicable regulatory requirements. ISO 13485 is designed to be used by organizations involved in the design, production, installation and servicing of medical devices and related services.
Training / Education

ISO 13485:2016 Lead Auditor Training

Anytime
ISO 13485:2016 is an international standard that establishes the requirements for a quality management system specific to the medical devices industry. It specifies requirements for a quality management system where an organization needs to demonstrate its ability to provide medical devices and related services that consistently meet customer and applicable regulatory requirements. ISO 13485 is designed to be used by organizations involved in the design, production, installation and servicing of medical devices and related services.
Training / Education

ISO 13485:2016 Auditor Training

Anytime
ISO 13485:2016 is an international standard that establishes the requirements for a quality management system specific to the medical devices industry. It specifies requirements for a quality management system, and how to demonstrate compliance to meet customer and applicable regulatory requirements. ISO 13485 is designed to be used by organizations involved in the design, production, installation, and servicing of medical devices and related services. It can also be used by internal and external parties, such as certification bodies, to help them with their auditing processes.  Estimated to take up to 15-hours to complete.
Training / Education

Fundamentals of GD&T for Inspectors - Foundational Level

This 2-day foundational-level course builds on geometric dimensioning and tolerancing fundamentals and teaches an introduction of how to inspect GD&T requirements.  The course offers an explanation of the geometric symbols, rules, and concepts, the datum system, and how to inspect GD&T requirements using tools from the four categories of inspection tools (CMM; comparison instruments and fixed gages; hand tools and open set up; and production gaging systems).
Training / Education

Fundamentals of Fatigue Analysis

Fatigue is a structural failure mode that must be recognized and understood to develop products that meet life cycle durability requirements. In the age of lightweighting, fatigue strength is an important vehicle design requirement as engineers struggle to meet stringent weight constraints without adversely impacting durability. This technical concept course introduces the fatigue failure mode and analysis methods. It explains the physics of material fatigue, including damage accumulation that may progress to product failure over time, and it provides the needed foundation to develop effective fatigue prediction capabilities.
Training / Education

FEA Beyond Basics: Nonlinear Analysis Web Course RePlay

Anytime
Finite Element Analysis (FEA) has been an indispensable tool for design simulation for several decades but this wide spread use has been limited to simple types of analyses. Relatively recently, more advanced analyses have given easy-to-use interfaces enabling design engineers to simulate problems formerly reserved for analysts. FEA Beyond Basics targets the FEA users who wish to explore those advanced analysis capabilities. It will demonstrate how to move past the ubiquitous linear structural analysis and solve structural nonlinear problems characterized by nonlinear material, large displacements, buckling or nonlinear connectors.
Technical Paper

Experimental Investigation on the Mechanical Properties of Date Seed and Neem Gum Powder Added Natural Composites

2024-02-23
2023-01-5150
The experimental investigation aims to improve natural composite materials aligned with feasible development principles. These composites can be exploited across several industries, including the automobile and biomedical sectors. This research employs date seed powder and neem gum powder as reinforcing agents, along with polyester resin as the base material. The fabrication route comprises compression moulding, causing the production of the natural composite material. This study focuses extensively on mechanical characteristics such as tensile strength, flexural strength, hardness, and impact resistance to undergo comprehensive testing. Furthermore, the chemical properties of the composites are examined using the FTIR test to gain understanding by integrating different proportions of date seed powder (5%, 10%, 15%, and 20%) and neem gum powder (0%, 3%, 6%, and 9%) in the matrix phase.
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