Friday, July 26, 2019

3D Printing Materials

2019


LENS 3D metal printers can process a wide variety of commercially available metals in power form.

Titanium
CP Ti, Ti 6-4, Ti 6-2-4-2,
Ti 6-2-4-6*, Ti 48-2-2*,
Ti 22AI-23Nb*


Nickel

IN625,IN718,IN690*, Hastelloy X*, Waspalloy, MarM247*, Rene 142*

Tool Steel

H13, S7, A-2*

More metals are given.

https://www.optomec.com/3d-printed-metals/lens-materials/


Collected in 2012

Links not working now.

Bio-compatible materials
http://objet.com/3d-printing-materials/bio-compatible

High temperature materials
http://objet.com/3d-printing-materials/high-temperature

ABS Like materials
http://objet.com/3d-printing-materials/abs-like

Some more materials
http://objet.com/3d-printing-materials



Titanium, nickel-base superalloys, stainless steels and tool steels are also being used in 3D printing process.
http://www.optomec.com/Additive-Manufacturing-Technology/Laser-Additive-Manufacturing



Porous titanium scaffolds fabricated using a rapid prototyping and powder
metallurgy technique
Garrett E. Ryan, Abhay S. Pandit, and Dimitrios P. Apatsidis,
Biomaterials 29 (2008) 3625–3635


Updated on 27 July 2019, 10 D

Thursday, July 25, 2019

Steels


Steel is an alloy of iron and carbon and there are various steels with popular names with carbon content varying from 0.05% to 1.7%. Steels having only carbon as the additional element apart from iron are called plain carbon steels.

Steel is produced by oxidizing the impurities in molten pig iron and then adding the specified carbon which will give required combination of strength, ductility and hardness.

The processes used to produce steel are a) open hearth process b) the Bessemer Process and c) the electric furnace process. The finished molten steel is to poured into ingots in sizes suitable for used by rolling mills.

According to the World Steel Association, there are over 3,500 different grades of steel, encompassing unique physical, chemical, and environmental properties.

Dead Mild Steel

Dead mild steel contains carbon up to 0.1%. It is the softest and the most ductile material and possesses excellent machinability and weldability.  It is rolled into sheet and is also available in bar form. It is used for rivets and solid drawn steel tubes.




Steel Grades and Properties
What Are the Different Types of Steel?
January 27, 2019
https://www.thebalance.com/steel-grades-2340174

Pressure Vessel Steels - Tool Steel - Corrosion Resistant Steel - High Tensile Steel - Quenched and Tempered Steel - Abrasion / Wear Resistant Steel - Chrome Molybdenum Steel
http://www.shahalloys.com/alloy-special-steels-grade-spec.htm

Carbon content, steel classifications, and alloy steels
https://www.thefabricator.com/article/metalsmaterials/carbon-content-steel-classifications-and-alloy-steels

Friday, March 8, 2019

ASME Technology Awards



2018 Emerging Technology Awards

Quenching an Enormous Thirst

Largest Wind Turbine Ever

Printed Parts for a Lighter Flight

Teacher for Children with Autism

Wearable Holographic Computer

https://www.asme.org/about-asme/mechanical-engineering-magazine/2018-emerging-technology-awards

2017 Awards

https://www.asme.org/about-asme/mechanical-engineering-magazine/me-magazine-awards


2016
Top 6 Innovations
in 3D Printing


1) The Printing Welder





2) Speed Printing
. Carbon3D’s “Continuous Liquid Interface Production” approach creates monolithic forms out a pool of polymer. And it happens to be 25 to 100 times faster than other printers on the market, with the potential, to be 1000 times faster.



3) Powerful Personal Applications
The world of biomedicine is where 3D printing technology has the greatest potential to significantly alter people’s lives for the better.

4) Prints in Space
The innovation of a new, primarily 3D printed, reusable rocket is exponentially delivering new opportunities in space travel, mining, and colonization.

5) On the Cheap
 XYZ  CEO, Simon Shen has  plans to deliver 3D printers to every school in China.

6) Phone Printer
Jeng-Ywan Jeng, a professor of mechanical engineering and the dean of the engineering department at the National Taiwan University of Science and Technology, has invented a printer that uses light from a cell phone to polymerize liquid resin.  Jeng’s dream is to have the phone make the scan and then use its light in the tiny printer to print the end product.
https://www.asme.org/engineering-topics/articles/manufacturing-design/top-6-innovations-3d-printing

Thursday, March 7, 2019

Adidas - 3D Printing of Shoes & Shoe Parts


2018

Adidas introducing shoes with midsoles made by 3D printing.

Adidas makes 400 million pairs.
Adidas's popular Boost cushioning shoe franchise was introduced in 2013 with 100,000 pairs made in the first year. The Boost shoe line has expanded to over 50 million pairs a year.

Adidas is planning to produce and sell by the end of 2018, 100,000 pairs of shoes with plastic midsoles made via a new 3D technology created by Silicon Valley startup Carbon. It is foressing potential to increase production to millions in the coming years.

It introduced, Futurecraft 4D — the first commercial release of new 3D shoes, at $300 a in select stores in New York and they were sold out in January. Potential demand were these shows can be cofirmed by the healthy premium at which they have  been resold at sneaker auction site StockX.

How Adidas Plans To Bring 3D Printing To The Masses
May 22, 2018
https://www.forbes.com/sites/andriacheng/2018/05/22/with-adidas-3d-printing-may-finally-see-its-mass-retail-potential/

Midsoles of Shoes - Adidas - Carbon 3D collaboration

To 3D print innovative lattice structures, adidas partnered with Carbon to develop a midsole that met the performance and comfort required by serious runners.

https://www.carbon3d.com/white-papers/carbon-lattice-innovation-the-adidas-story/

Thursday, February 7, 2019

Additive Manufacturing - 3D Printing - New Developments


2019

Siemens Solid Edge Software for 3D Printing
https://solidedge.siemens.com/en/resource/video/additive-manufacturing-techniques/

Additive Manufacturing: Cost Factors and Cost Optimization

https://www.machinedesign.com/3d-printing/11-myths-about-additive-manufacturing-part-2

Ramping up Your Additive Manufacturing Game
How to take your process beyond prototyping.
John Nanry | Feb 18, 2019
https://www.industryweek.com/manufacturing-technology-industryweek-event/ramping-your-additive-manufacturing-game


https://www.manufacturing.net/article/2019/02/introducing-industrialization-additive-manufacturing

Indian Cabinet approves the proposal of National Policy on Electronics 2019
Posted On: 19 FEB 2019  by PIB Delhi
http://pib.nic.in/PressReleaseIframePage.aspx?PRID=1565285

Dec 5, 2018
Additive Manufacturing Is Driving The Future Of The Automotive Industry
Sarah Goehrke,
I focus on the industrialization of additive manufacturing.
https://www.forbes.com/sites/sarahgoehrke/2018/12/05/additive-manufacturing-is-driving-the-future-of-the-automotive-industry/#3909360e75cc

Final Day at the Military Additive Manufacturing Summit
Feb 7, 2019
http://blog.ncst.com/3d-printing-military-additive-manufacturing-final

Xerox enters metal Additive Manufacturing with acquisition of Vader Systems
February 7, 2019
https://www.metal-am.com/xerox-enters-metal-additive-manufacturing-with-acquisition-of-vader-systems/

Productivity Improvement of Cladding by Friction Stir Additive Manufacturing
https://www.energy.gov/sites/prod/files/2019/02/f59/ne-amm-feng-all-position-cladding.pdf

4As of Advanced Manufacturing


Artificial Intelligence, Automation, Analytics and Additive Manufacturing

________________

________________
https://formlabs.com/blog/digital-factory-podcast-jeff-immelt-advanced-manufacturing/

February 2019

$125 million  Cost Savings Due to Use of 3D Printing - Additive Manufacturing


Honeywell Federal Manufacturing & Technologies perhaps has the most obscene savings. As of FY 2018, they have printed more than 60,000 tooling fixtures for product testing and calculated $125 million in cost avoidance. Its customer is the Department of Energy’s Kansas City National Security Campus, which makes non-nuclear components for national defense systems.
State of 3D Printing 2019: All Grown Up & Ready to Work
Additive manufacturing has finally proven itself ready for high-volume work. How that happened and where it will take the greater manufacturing industry.
Feb 01, 2019
https://www.industryweek.com/technology-and-iiot/state-3d-printing-2019-all-grown-ready-work


GM's 3D-printed seat bracket -  40 percent lighter and 20 percent stronger than the original part.
https://www.additivemanufacturing.media/articles/why-gms-electric-future-is-also-an-additive-future




American Elements - Lleading manufacturer of advanced materials for additive manufacturing (AM), 3D printing, and rapid prototyping (RP) in the aerospace, automotive, biomedical devices, dental, consumer electronics, and defense industries.
https://www.americanelements.com/additive-manufacturing-3d-printing

3D PRINTING IS THE FOUNDATION OF INDUSTRY 4.0 IN THE UAE

IMMENSA TECHNOLOGY LABS MULTI STEP ADDITIVE MANUFACTURING INTEGRATION PROCESS

Business Value Assessment
Business Case Development
Product Development
Solution Rollout - Supplier Identification and development
Lifecycle Management - Supply chain management
https://www.immensalabs.com/3d-printing-is-the-foundation-of-industry-4-0/

Inlet manifold for a truck engine producing 914 hp and 700 lb/ft of torque was 3D printed by Ford Performance and RWTH Aachen’s Digital Additive Production Institute in Germany.
https://automobilefanatics.com/ford-performance-builds-3d-printed-intake-manifold-for-ken-blocks-hoonitruck/.


Researchers Study Effects of Blade Shape & Grain Size Distribution in SLS Printing
https://3dprint.com/234984/researchers-study-effects-blade-shape-grain-size-distribution-sls-printing/

Concurrent Structure and Process Optimization for Minimum Cost Metal Additive Manufacturing
Erva Ulu, Runze Huang, Levent Burak Kara and Kate S. Whitefoot
J. Mech. Des 141(6), 061701 (Jan 31, 2019) (10 pages)
http://mechanicaldesign.asmedigitalcollection.asme.org/article.aspx?articleid=2717395


A mathematical model of the deposition rate and layer height during electrochemical additive manufacturing
Kamaraj, A.B. & Sundaram, M. Int J Adv Manuf Technol (2019). https://doi.org/10.1007/s00170-019-03292-2
1 Feb 2019
https://link.springer.com/article/10.1007/s00170-019-03292-2

Volumetric additive manufacturing via tomographic reconstruction
Brett E. Kelly1,2,*, Indrasen Bhattacharya3,*, Hossein Heidari1,*, Maxim Shusteff2, Christopher M. Spadaccini4, Hayden K. Taylor1,†
Science, 31 Jan 2019
http://science.sciencemag.org/content/early/2019/01/30/science.aau7114  Full article/paper available


Heat-Resistant Material for Aerospace Industry and Improved SLM Method
31.01.2019
Researchers from the National University of Science and Technology MISIS (NUST MISIS) have joined with their colleagues from RUSAL’s Light Materials and Technologies Institute developed a highly durable heat resistant alloy aluminium-silicon-nickel-iron (Al-Si-Ni-Fe) alloy. and also improved the SLM additive manufacturing method to make components that can be used in Aeroplanes and automobiles as light weight items. .

https://sputniknews.com/science/201901311071993310-aerospace-industry-heat-resistant/


Huge Hybrid Manufacturing Machine is Ready to Start 3D Printing Construction Parts and Structures
31 JAN 2019

The machine will be tested to manufacture demonstrator parts, such as large cantilever beam structures, airplane panels and wind turbine parts. The machine and the process technologies are expected  provide a more productive solution for the hybrid manufacturing of large engineering parts and deliver a projected 20% reduction in time and cost expenditure, as well as a target 15% increase in productivity for high-volume additive manufacturing production.
https://adsknews.autodesk.com/news/huge-hybrid-manufacturing-machine-ready-to-start-3d-printing-construction-parts

http://www.constructionmanagermagazine.com/news/massive-construction-3d-printer-goes-live/

Prodways  Rapid Additive Forging system
January 31, 2019
The Rapid Additive Forging technology developed at Prodways is capable of producing large scale parts in various metals, including titanium and steel. It is based on  Wire Arc Additive Manufacturing (WAAM) process.  The blank is created in successive layers, very close to the finished dimensions and then machined to obtain the final part.
https://www.metal-am.com/prodways-sells-its-second-rapid-additive-forging-system/


11 Myths About Additive Manufacturing, Part 1
AM is surrounded by much hype, but are you getting the whole story?
John O. Milevsky | Jan 31, 2019
https://www.machinedesign.com/3d-printing/11-myths-about-additive-manufacturing-part-1


January 2019



New Perspectives for Production: Additive Manufacturing For Industry Applications

Fraunhofer IWS
Published on 30 Jan 2019
______________


______________

Design for 3D Printing - Additive Manufacturing - Product Industrial Engineering
http://nraoiekc.blogspot.com/2019/01/design-for-3d-printing-additive.html


CURRENT STATE OF ADDITIVE MATERIALS AND 3D PRINTING
A Survey of 3D Printing Stakeholders in Manufacturing
January 2019
www.jabil.com
https://cdn2.hubspot.net/hubfs/362383/additive-materials-and-3d-printing-jabil.pdf



New Additive materials data added to e-Xstream engineering’s Digimat-AM Advanced Solver to Support Simulation

Solvay is adding 10% carbon fibre filled KetaSpire polyetheretherketone (PEEK) and neat Radel polyphenylsulfone (PPSU) to e-Xstream engineering’s latest release (2019.0) of Digimat-Additive Manufacturing (AM) software. KetaSpire PEEK AM filament data is already available for simulation on e-Xstream engineering’s Digimat-AM platform.

Digimat-AM allows customers to simulate the printing process and successfully predict the thermomechanical behaviour of 3D-printed designs in order to print right the first time.

The software offers highly accurate, predictive modelling data for Solvay’s AM filaments over a wide range of critical characteristics, including detailed warpage and residual stress, to help designers and engineers optimise the process and minimise part deformation before printing.

For highly demanding applications, Digimat further enables design validation by predicting the printed part performance (stiffness, strength, etc.) as a function of the material and the printing process parameters.

The  partnership stengthens  simulation engineering task between high-performance polymers and demanding printing processes such as Fused Filament Fabrication.
https://www.insidecomposites.com/highperformance-polymers-for-3dprinting-simulation/
https://www.solvay.com/en/products/chemical-categories/specialty-polymers


INSIDE 3D PRINTING Expo
held in Mumbai,  Jan 9, 2019

'Inside 3D Printing' Mumbai is India's premium exhibition for Additive Manufacturing (AM). The 4th edition of this expo took place at Nehru Centre, Mumbai, India on 19th & 20th December 2018.

The expo had 30 exhibitors showcasing their 48 brands. Some of the prominent ones included Imaginarium India, HP, 3D System, Shree Rapid Tech, Intech, DMLS,Novabeans, WOL#D,Flashforge, Stratasys, DesignTech, Redington, 3D, Wipro 3 D, Renishaw and Bharat Forge Ltd.

AM is bringing constructive disruption in the Indian industry, at a scorching pace. Take for example, the Indian Jewellery Industry where 75% of the Jewellery moulds are 3D printed.

By 2021 the 3D printing industry in India is expected to cross USD 200 million according to estimates by Indian 3D Printing Network. The Indian 3D Printing Market currently pegged at about Rs 850 crore is growing at about 22% pa and set to become Rs 1500 crore by 2021.

https://www.chemarc.com/content/article/inside-3d-printing-expo-held-in-mumbai-3d-printing--the-changing-face-of-indian-manufacturing/5c35e9e24d40ad1fe52a3086

Sunday, February 3, 2019

Additive Manufacturing - 3D Printing - Industry 4.0 Bibliography



2018

3D Printing - Production Applications




2016

3D Printing and Additive Manufacturing: Principles and ApplicationsFifth Edition of Rapid Prototyping Fivth Edition
Chee Kai Chua, Kah Fai Leong
World Scientific Publishing Company, 29-Nov-2016 - 456 pages
https://books.google.co.in/books/about/3D_Printing_and_Additive_Manufacturing.html?id=RlEyDwAAQBAJ




Updated 4 Feb 2019

1 Dec 2018

Wednesday, November 28, 2018

Sensors - Bibliography - Industry 4.0


2018

Texas Instruments
Why Hall effect sensors for magnetic position sensing?

TI's magnetic Hall effect sensors are known for robust durability and dependable operation for any position sensing application. Whether simply detecting the closing of a lid or perfroming complext motor commutation and precise position measurment, Hall effect sensors will reliably and accurately sense the position position in your system.

Industrial applications for magnetic sensors

Key industrial applications

Cordless handheld garden tools & cordless power tools - Hall effect sensors provide position measurment in motors, speed selectors and triggers to carry out proper functions.
E-meters - Hall effect sensors offer solutions for magnetic tamper and case tamper detection.
Door & window sensors: Hall effect sensors can be used to detect window and door tampering for home security.


Automotive applications for magnetic sensors

Key automotive applications

Electric power steering - Monitor the position of the shifter, motor, steering wheel angle and torque with Hall effect sensors.
Body motors - Hall effect sensors enable motor commutation in various modules throughout the vehicle.
Engine fan & pump - Monitor the status of engine fans and various pumps within the vehicle using Hall effect sensors.
http://www.ti.com/sensors/magnetic-sensors/overview.html

TI Sensors  Product Tree


Temperature sensors (146)
Digital temperature sensors (91)
Analog temperature sensors (44)
Temperature switches (17)
mmWave sensors (6)
mmWave AWR (3)
mmWave IWR (3)
Humidity sensors (3)
Magnetic sensors (18)
Hall effect latches & switches (11)
Linear Hall effect sensors (7)
Specialty sensors (42)
Ultrasonic (9)
Signal conditioners (21)
Ambient light sensors (8)
Time of flight (ToF) sensors (4)