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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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THE NEW DARWIN AWARDS ARE IN!

by raykeller
THE NEW DARWIN AWARDS ARE IN! The Darwin Awards are finally out. The annual honor given to the persons who did the gene pool the biggest service by killing themselves in the most killed by a Cok... read more »

⚡ Welding Forums

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Air Products brazing torch head

by Jim
I have an old Air Products cutting torch head Model 2820. Would an Air Products brazing head Model 150 size 7 or 8 fit this model? Thanking you in advance, Jim read more »

⏣ Metalworking Craft

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explanation

by copernic1976
I have a problem on my digital KND CNC lathe K1000Ti -A, who displays an alarme over- travell I tried to ignore this alarm at startup with CAN / EOB but no result is given. the registered ... read more »

⚒ Blacksmithing - wrought iron and steel discussions

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Gotta give a head's up to this gal...

by Bert Olton
...for one of the most cool web site home pages. There ought to be music going for the scene...and, the Gal is a terrific artist. http://www.slmetalworks.com/index.html Best regards, Bert -- M... read more »

Metallurgy discussions

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Charpy V Notch Values for 10B38 or 1045 at 50-60 HRc

by Ed
I am interested in finding the impact values or other ductile brittle information on either of these steels. We are producing a part that could be used in the arctic than has an induction hardened w... read more »

Engineering and Science

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

⏚ Electrical Engineering

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IDFT transform

by Patrick Chung
If we have DFT coefficients, we can reconstruct the signal by using IDFT transform. Read more: http://www.cirvirlab.com/index.php/electric/inverse-fourier-transform-and-inverse-dft.html and simula... read more »

⚙ Stationary Engines - UK

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What have I brought ?

by Adam
Hi I'm a new bee Went to a show and saw one of these and thought gotta get one So I have a Petter stationary petrol engine Wico Type A 1057B Z Serial No E 553458 On the brass plaque It states Typ... read more »

⚗ Material Sciences

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Application Of Refractories In Different Parts Of Glass Furn...

by SunriseRefractory
Refractories are the main building materials for glass furnaces. It has a d ecisive impact on the quality of glass, energy consumption and the cost. Th e development of glass melting technology mai... read more »

⚙ Mechanical Engineering

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minutes job = $1000

by Hassan Ahmed
I've come accross this website the other day. Apparently you have to do a job for them which takes less than 10 minutes to complete and you get a $15 payment via paypal. Anyone tried it? It looks l... read more »

⚗ Polymers Forum

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How to remove cement from plastic

by SB
Please how do I remove cement from plastic windows 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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Looking for plotting robot that can do very large drawings

by cadcoke5
For decades now, there have been small robots that children can program to make drawings by dragging a pen along, as the robot rolled over paper. But curate drawing. They used wheel odometry for ... read more »

⧑ Industrial Control Group

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Got SHITmadzu in your lab?

by Anonymous
Working with a group in another lab who are using Shimadzu HPLC... what a freaking nightmare! Equipment doesn't work and Shimadzu service doesn't work either.... constantly down or broken! Reminde... read more »

⋐⋒⋐ Computer Numeric Control

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Hyundai lathe dead, now alive again

by Randy333
A few weeks back my HIT-18S lathe died. I was running a new part and I had the Z clearance set to Z10. and with a long tool it backed up too far and I got the dreaded z-axis contouring error. Now... read more »

Solidworks CAD Design software

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Foam laser cutting machine

by geng casper
This is our EVA Foam laser cutting machine cutting show, https://www.youtube.com/playlist?list=PLuKckWA-K7NXqtdwTxc3QSQccns2jbB65 Regards Casper read more »

AutoCAD discussions

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Bigdata Greenplum DBA Online Training india

by Enrollmy Training.com
Bigdata Greenplum DBA Online Training india Enrollmytraining is a best online training Institute for Bigdata Greenplum Online Training. We are providing Bigdata Greenplum Training based on speci ... read more »

PRO/Engineer (Creo) discussions

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Creo 3 + EMX 9 bug or something

by Eleos
Hi there, I am quite new to EMX so excuse me if im not so enlightening. Creating a new project on EMX 9, when i'm trying to change the default size i always get the same error: Part not changed since... 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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Welding table

by Peter Fairbrother
Trying to build a welding bench. Bought a bit of steel, 5mm x 500mm x 300 mm, which is big enough for my needs - but it is curved, about 4mm in the center of the long direction, and I need it fla... read more »

Model Railroad Forum

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Deepwoods Software anounces the release of Version 2.1.36 of...

by Robert Heller
Deepwoods Software is pleased to announce the release of version 2.1.36 of the Model Railroad System. This package includes a collection of libraries and programs designed to help the modeler with... read more »

Scale modeling discussions

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USS McGowan (DD-678) Fletcher-class destroyer

by Alexander Blokhin
My new ship model diorama in 1/700 scale. Model from Tamiya. http://www.ebay.com/itm/201405698210?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649 read more »

Model railroading in the UK

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Emergency N Gauge layout

by gareth
I needed to get the N Gauge stuff out of the loft where it had been abandoned 35 years ago, to put together an emergency layout. Not wishing to faff about with trestles, from B&Q you can get a in... read more »

✈ RC aircraft models

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Can not get RC signal at QGroundControl

by momone3131
Hello I have a three px4fmu v1 ( let's call 1,2,3,) and pixhawk. Before trying 'Mission planner', fmu boards with IO board can get rc siganl with ppm sume reciever and lemon rx dsm2. Also pixhaw... 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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name for plastic bricks with square studs to connect them to...

by Judy
the bricks look like legos only have 2 square studs on top to hook them together bricks are white and windows and doors are red plastic like legos have small numbers on them on the insde top o... 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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Steckdosen-Bezeichnung: Schuko-Vorgaenger

by Holger Petersen
Hallo! In einer anderen Gruper (ger.ct) wird derzeit ueber Steckdosen sinniert. Leider schein dort keiner dieses Exemplar hier: Ascii-Art ohne das 'runde' drumherum: u ( * ) Di... read more »

⚙ General Engineering Forum (German)

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OffShore Windraddichte

by Jan Bruns
Hallo. anscheinend alle eine relativ geringe Anlagendichte aufweisen, die Warum plant man das (noch?) so? Um kurz einige der rausgesuchten Zahlenwerte bezogen auf die Nennleistung zu nennen: Da... read more »

⏚ Electrical Engineering (French)

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PCB POUR ACCUS LI-PO LI-ION

by bp
Bonjour, performants Je les utilise par exemple pour un vieux tournevis electrique ou les bien d'autres fonctions. le courant d'appel est trop important Sinon c'est plus cher que la batterie. ... read more »

RC and scale modeling (German)

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RC-Heli: Blick von vorne?

by Manuel Reimer
Hallo, Schwebetrainer und lasse den Rechner sowohl Gier als auch Pitch Blick von hinten klappt schon fast perfekt. Blick von Links und Blick von Rechts gehen auch unfallfrei. Wenn ich aber umsc... 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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Wysadzenie komina

by Marek
http://www.youtube.com/watch?v=4CLSfNPtYeg -- Marek read more »