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Metalworking

These groups are the best place for discussions about basic metalworking processes such as machining, welding, casting, blacksmithing and other aspects of working with metals.

⏣ General Metalworking

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Once again !

by Terry Coombs
Y'all have certainly heard how nasty it got in our part of the country night before last with several inches of snow on top of the ice - several miles of I-40 was a parking lot for 24 hours or m... read more »

⚡ Welding Forums

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Question on MCAW, Ernie?

by Todd Rich
I'm looking for some help for a friend up in Canada. He is going to be tested on MCAW E70C/6, 045 diameter in all positions groove (2g, 3g, 4g) test coupons. However, he can't find the parameters ... read more »

⏣ Metalworking Craft

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Is this aluminum?

by John Doe
https://www.flickr.com/photos/27532210@N04/ The wheel. You should be able to zoom in. Notice it has a chip in what otherwise looks like aluminum. Do they bake the outer surface somehow to make ... read more »

⚒ Blacksmithing - wrought iron and steel discussions

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Mineral exploration

by pmptraining66
Ahome consultants provides Mineral exploration outstanding services which include geological studies mining and environmental research with earth scientists. http://www.ahomeconsultants.com/services.... read more »

Metallurgy discussions

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a question about GLARE

by behzad.rossoli
hello who can help me by sending some info about GLARE? read more »

Engineering and Science

These forums contain more advanced engineering and science topics, including physics and chemistry.

⏚ Electrical Engineering

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Testing a pm dc motor

by Paul Conners
180 vdc, 1 hp, pm motor. with dmm what should be the first tests? motor is in a difficult location to examine visually so i'd like to start with electrical evaluation. it measures 1.2 ohms betwee... read more »

⚙ Stationary Engines - UK

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2015 EUROPEAN INDUSTRIAL HERITAGE YEAR

by engines1951
2015... the European Industrial and Technical Heritage Year. ... An idea once launched by volunteers and voluntary associations now bec omes reality ! INVITATION TO JOIN THE KICK-OFF MEETING IN B... read more »

⚗ Material Sciences

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How to cure diluted PDMS with solvent

by thestargaze
Hi, I am doing some work with adding on a thin layer of PDMS that is diluted with a solvent (DCM, THF, 1,4-Dioxane) on a silicon wafer by spin-coating or drop coating. My problem is that I have notic... read more »

⚙ Mechanical Engineering

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FortranCalculus Compiler v. 1 solves Parameter Estimation & ...

by Phil
The FortranCalculus (FC) compiler calculates partial derivatives on the fly . All a user does is enter their math equations & an objective (function) and FC finds the optimal solution for the giv... read more »

⚗ Polymers Forum

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Need help finding the right urethane

by Larry Busse
I'm trying to find a cast-able urethane that is: 1) FDA biocompatible (iec 10993) for skin contact 2) RoHS compliant (no mercury) 3) compatible with hydrogen peroxide (30%) solution. Could someo... read more »

Computer-Aided Design and Manufacturing

Discussions about CAD/CAM, CNC, 3D modelling and other computer technologies used in design and manufacturing.

General Robotics Forum

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IEEE Conference on Evolving and Adaptive Intelligence System...

by EAIS 2015
(We apologize for multiples copies) - Please distribute this CFP among your colleagues and students IEEE Conference on Evolving and Adaptive Intelligence Systems - EAIS 2015 Douai, France, Dec... read more »

⧑ Industrial Control Group

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RIsense Value for Basso's PWM-CM Model

by Anand P. Paralkar
Hello, I am trying to simulate a buck and a boost converter using Christophe Basso's generic PWM models (in LTSpice) for voltage mode controlled and current mode controlled switched mode power s... read more »

⋐⋒⋐ Computer Numeric Control

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Proto Trak Lathes

by Just Me
Company I do work for is looking at replacing some old lathes, by old I mean WW2 era. I'm working on moving them into at least late 20th century tech. The work is mostly one or three off, taper thr... read more »

Solidworks CAD Design software

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Macro to Collect Area Moment of Inertia and Save to Text fil...

by dmarquisii
Hi All I need help. I have a shaft of various cross sectional profiles and I need to get the area moment of inertia at various points along it. I want to get the xx and yy MOIs and save them to an s... read more »

AutoCAD discussions

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BluEntCAD Partners With An Award Winning Architecture Firm I...

by Richard Menon
BluEntCAD, offering 3d rendering services in Houston, Texas, Florida and New York, announces a strategic partnership with a New York City based award winning architecture firm to provide 3d rendering... read more »

PRO/Engineer (Creo) discussions

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Not able to open the editor for curve inPro/E

by bibhax
Hello All, I'm not able to open the editor after selecting the type of co-ordinate system in curve option. Are there any option need to active ?? read more »

Model Engineering

Application of engineering and manufacturing technologies to creating scale models and small machines and mechanisms. Various hobbies that require the use of machining, casting and other processes also used in manufacturing, are discussed here.

⚙ Model Engineering in the UK

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Re: Idea needed !

by gareth
You will find that your local model engineering society will gladly provide you with scrap bin facilities to save you filling up you own. read more »

Model Railroad Forum

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[local: North Quabin area in Western MA] Looking for a helpe...

by Robert Heller
I am looking to hire someone local to help me at the Amherst Railroad Hobby show this coming Saturday and Sunday. If were planning to go to the show, here is a way to get in free AND earn some m... read more »

Scale modeling discussions

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Modeler Site new articles are online!

by Modelersite
Modeler Site new articles are online! New articles are online at modelersite.com Although we'll keep the monthly cover you can expect daily updates, with news, galleries and also full tutorials, ta... read more »

Model railroading in the UK

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Re: Big K - laying the ghost to rest

by gareth
_S_T_U_P_I_D_ boy, Cole. It is interesting the malicious way that you deal with challenges that have arisen from the things that you yourself have posted. Your credibility has just gone down to z... read more »

✈ RC aircraft models

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Where are tracks?

by clesovsky
I live in Southern California in the USA. Where are the nearest tracks? read more »

Model rockets forum

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rec.models.rockets FAQ Part 02 - Names and Addresses

by rmrfaq
Archive-name: model-rockets/addresses Rec-models-rockets-archive-name: rockets-faq/part02 Posting-Frequency: weekly Last-modified: 2002 May 14 URL: http://www.ninfinger.org/~sven/rockets/rmrfaq.t... read more »

⚃ Lego Mindstorms Discussions

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LEGO 3D Milling Machine

by passerby
Saw this in another group, could not resist re-posting here: http://youtu.be/oF0pMILT7_Y NXT-based. Given that it's Easter today, can't resist the temptation to compare it to the Eggbot - similar des... read more »

⚃ Using Lego and compatible building blocks

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Taj Mahal

by Paul F├â┬Ârster
Hi, if you have a LEGO ideas account and love a small Taj Mahal including its surroundings and not just the main building, then I'd be happy if you would support my little project there: https... read more »

International Engineering (BETA)

We provide access to several professional and hobby engineering newsgroups in languages other than English. Due to heavy use of technical and scientific terms, these discussions are relatively easy to translate to the language of your choice. Please note: support of groups in languages other than English is still in BETA. Some features, such as post and reply, are not currently working in the international forums.

⏚ Electrical Engineering (German)

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Wippschalter sind eine dumme Erfindung

by Franz Glaser
Da nutzt auch die UPC nix. das kaum passiert. GL read more »

⚙ General Engineering Forum (German)

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S: Heizleiter wie Heckscheibe?

by Reinhard Weltzer
Hallo zusammen, Zum Beispiel so, wie eine el. beheizte Heckscheibe. Das ist m.W. aufgedruckt. ITO scheidet aus: In manchen Bereichen muss das Glas unbeschichtet bleiben. Die Heizung muss um die... read more »

⏚ Electrical Engineering (French)

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[Charte] fr.sci.electrotechnique

by L'equipe fr-chartes
Archive-Name: fr/chartes/sci.electrotechnique Bonjour, 28 novembre 1999. =============== CHARTE DU FORUM =============== NOM DU GROUPE : fr.sci.electrotechnique OBJET : leur place dans ... read more »

RC and scale modeling (German)

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[V] Grau(pn)e(r) Nylon-Props

by Bernd Laengerich
Moin moin Verbrennerfreunde! Mir sind ein paar Graupner Nylon-Props (grau) zugeflogen, die einer Da sind auch ein paar linkslaufende dabei. melden, ich schaue dann nach. Bisher habe ich noch kein... read more »

RC and scale modeling (French)

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[Conseils d'utilisation] fr.rec.modelisme

by J.F PION
Archive-Name: fr/chartes/rec.modelisme ======================================================================= = Conseils d'utilisation du forum fr.rec.modelisme = ==========... read more »

RC and scale modeling (Italian)

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[MANIFESTO] it.hobby.modellismo

by Gruppo Coordinamento NEWS-IT
In fondo a questo articolo, inviato automaticamente ogni mese, troverai il manifesto di questo newsgroup (it.hobby.modellismo). . Tieni presente che esistono anche questi newsgroup it.test ... read more »

RC and scale modeling (Polish)

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Admiral Scheer

by Tata
Sklejam kartonowy model Admiral Scheer w skali 1:400. Na arkuszu jest MJ read more »

Engineering Science (Polish)

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Klima spr─Ö┼╝arkowa bez przemiany fazowej

by Gof
Hej, - w obiegu otwartym - bez przemiany fazowej przemianami adiabatycznymi? Czyli: 1. Powietrze z pomieszczenia wchodzi do kompresora. Przyjmijmy 20 stopni odpowiednik skraplacza w tradycy... read more »