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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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Hard To Tell The Difference Between A Syrian Terrorist And T...

by YaK
They both got that sleazy look, that black hair and that brown skin. Maybe it's time to lock up Ted Cruz until this refugee crisis passes and ISIS is defeated. Sure Cruz claims to be Christ... read more »

⚡ Welding Forums

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I am trying to locate a owners manual for 230 Linde utility ...

by Gene
I need an owners manual for my 230 Utility welder. Couldn't find a download on Google. Any suggestions appreciated. read more »

⏣ Metalworking Craft

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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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little giant serial number

by Andy
I just bought a 25# little giant trip hammer. Where would I find the serial number? 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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DIN standards for reading?

by DaveC
Wikipedia lists DIN standards but has only a brief description: https://en.wikipedia.org/wiki/List_of_DIN_standards Are the DIN standards on-line for reading&perusing (and, in my case, translatin... 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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raining bullets

by rdelaney2001
In Physics 101, they teach that a bullet falls at the same rate it rises, it's gravity etc. Hence laws against firing into the sky. But in the real world, there's air resistance, in both directio... read more »

⚗ Polymers Forum

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Help for extrusion flow problem

by Edward
Hello Im new into extrusion and need some help Om extruding pe with a self made extruder i have lots of hdpe and few ldpe my need is a soft flexible end product is there a way to make hdpe as soft a... 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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[UKCI 2016] Call for Papers

by UKCI 2016 - United Kingdom
[Apologies for cross-postings] ########################################################### CALL FOR PAPERS The 16th Annual UK Workshop on Computational Intelligence, UKCI-2016 September 7-9, 201... 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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Need Help-Okuma LC20

by mohammadzadeh81
Dear I have okuma LC20-OSP-5000G-L when i started the machin after load system i get error 2148 (floppy ready error). but i dont have alarm book of this CNC lath. could anyone please help me? ... read more »

Solidworks CAD Design software

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Call of sub type failiure, how do i register/check it?

by Alexander Ljungberg Perme
I've writen some code in the solidworks api and i have a line i wish to check if it goes through. swModel.InsertOffsetSurface 0.01, False it makes an offset surface on the face im currently on, but... read more »

AutoCAD discussions

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Cassandra Online Training

by Enrollmy Training.com
Cassandra Online Training Apache Cassandra is a second-generation distributed database originally ope n-sourced by Facebook. Its write-optimized shared-nothing architecture resu lts in excellent p... read more »

PRO/Engineer (Creo) discussions

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super-affordable HDMI video clip conferencing devices by VU ...

by hdmisplitter
Just put, this extenders undoubtedly are a fantasy are available legitimate delivering needing improved, much more cost-effective, much more versatile AV setups. Utilizing high-quality, low-cost CAT5... 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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Recommendation for jobber and lip-spur drill sets?

by no_spam
I'm tired of rummaging in a huge box of mixed metric and imperial drills to find the right size so I'm going to ask Santa to deliver a couple of nice new metric boxed sets. Something like: - job... 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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Wright Flyer

by Frank Tauss
Is the 1:39 scale Revell (ex-Monogram) Wright Flyer still the only largish kit out there? Just got back from Kitty Hawk and interested in having a go at it. read more »

Model railroading in the UK

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Traction engine kits

by Davey
Having only recently taken up plastic kit modelling (late developer, and all that), are there any manufacturers of Airfix-kit-like Traction Engines? I can easily find real metal ones that cost seve... read more »

✈ RC aircraft models

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Vintage new O.S. FOUR STROKE ENGINE FS-61 for sale

by josesa
Dear fellow members, I am now 74, but when I was young I loved to build and fly my RC airplane models. Some days ago I discovered a box, the original box, containing a 100% new (never worked) O.S. ... 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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Hauptsicherung f├╝r eine ganze Wohnung - nur 16 A?

by Ulrich G. Kliegis
Moin, 3-Zimmer-Wohnung, an drei Studenten (WG) vermietet, nur mit einer einzigen 16A-Schmelzsicherung als Hauptsicherung ausgestattet ist? In der Unterverteilung in der Wohnung sitzen dann noch e... read more »

⚙ General Engineering Forum (German)

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Resonanz des Alurohres

by Franz Glaser
Das vertikale 45mm - Alurohr ist 6m lang, unten steht es auf dem Rotor Ende steckt die 10kg schwere Antenne. 380V-Anschlusses. Das Rohr steckt jetzt noch nicht drin sondern liegt zwischen einem B... read more »

⏚ Electrical Engineering (French)

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conversion +/-5V vers boucle 4-20mA

by val
Bonjour, Tedlt, je cherche un module compact qui pourrait convertir un signal -5V=4mA ; 0V = 12ma ; +5V=20mA. Je dispose de +/-15V pour l'alimentation. Merci read more »

RC and scale modeling (German)

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Anleitung HK450 mit LibrePilot

by Udo T├â┬Âdter
Hallo Gemeinde, Tutorial zu $Subject verfasst, vielleicht interessiert es ja jemanden. http://frickelnundmehr.wordpress.com Udo -- +-------------------------------------------------------------... read more »

RC and scale modeling (French)

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cherche un plan

by totor
quelqu un aurait il des plans d un hydravion Berbard de pr├â┬ęf├â┬ęrence HV41 merci read more »

RC and scale modeling (Italian)

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Pepakura e materiali...

by 19shadowmaster77
Ciao a tutti, Un mio amico vuole realizzare l'armatura degli Space Marine utilizzando car ta, fibra di vetro, e stucco metallico. ezzi di carta per fare l'elmetto ( carta da 200g, in modo da evita... 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 »