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Member postings for charadam

Here is a list of all the postings charadam has made in our forums. Click on a thread name to jump to the thread.

Thread: Annealing aluminium rivets
15/09/2017 14:19:38

Andrew,

The purple rivets are hiduminium, if memory serves,

15/09/2017 00:28:49

Duncan is correct. Different alloys need different treatment.

Good stuff here: http://www.flight-mechanic.com/aircraft-hardware-rivets-part-two/

I was an army aircraft tech for a number of years and repairs using rivets were a logistic horror owing to the need for differing heat treatment requirements specified by W******d Helicopters.

When the fit hit the shan, however Mr Pop was king!

Edited By charadam on 15/09/2017 00:29:31

Thread: English dialect
13/09/2017 16:19:06

Is scunt not derived from squint?

Thread: Rotary tool gone phut.
10/09/2017 21:14:17

The motor has emitted the magic smoke, so I think its BER.

10/09/2017 20:30:32

As stated in the title, my 15-year-old Black & Decker RT650KA is no more, It is deceased, it has passed on. This rotary tool is no more! It has ceased to be! It has expired and gone to meet its maker! Its a stiff!

So, what corded replacement should I acquire - your recommendations are sought.

Thread: EU are to ban certain re-loading powders forthwith.
09/09/2017 17:18:49

Jerry,

So are we now seeing the EU playing catch-up?

Is the intent to remove these chemicals from manufacturers or is it, as Clive questions above, a cunning plan?

In any event, would there be a harmful residue after near-total combustion of a complex mixture such as a small-arms cartridge propellant?

I love the smell of nitro in the morning!

09/09/2017 16:15:24

Monoman,

The REACH banned substance list is here:

https://echa.europa.eu/addressing-chemicals-of-concern/restrictions/substances-restricted-under-reach

I note that the critical figure seems to be importation of over 100 tonnes of the substance. Picking a common propellant powder component from the list, EC No. 201-557-4, Dibutyl phthalate, which comprises 0 - 10% of Hodgdon powders the worst case 10% would mean importation of 1000 tonnes of powder to exceed the limit.

This seems to me unlikely, as the powders are sold by weight in Imperial pounds to a diminishingly small population of reloaders

Unless I've got hold of the wrong end as usual!

Charles

Edited By charadam on 09/09/2017 16:15:58

09/09/2017 14:18:57

Luckily for me I standardised on Viht and Reload Swiss powders about 5 years back - no foresight, just local availability.

The loadings were worked up more easily than with the Hodgdon powders I had previously favoured. No idea why or if there is any reason that science would back up.

Anyway, apologies to those badly affected by the ban if my post comes over as smug.

Charles

09/09/2017 11:47:40

It's the REACH project. Explanation lifted from Full-Bore UK -

With regard to propellants, the REACH proposals are implemented as of 01.06.2018 which means any non-compliant products cannot be imported into the country / EU on or after that date. Anything arrived and through customs before that date is OK and can still enter the distributioon / retail chain.

Edgar Brothers is still ordering affected products and hopes to get as much as possible in before the axe falls, and no doubt odd tins will still turn up in retailers' cupboard in 20 (50?) years time given the number of ancient steel gray-painted tins of ICI Nobel powders around that have somehow survived. The problem Edgars have is that they already have literally thousands of pounds of Hodgdon powder on back order whose chances of eventual delivery even without the REACH cut-off is small to nil. (Let's be honest and just say nil!) So, although some more is going to arrive, it won't last long.

All European manufactured grades are OK - so Viht, Nitrochemie (Reload Swiss), Alliant ATK Reloder rifle grades (all made by Bofors and Nitrochemie), Ramshot (manufactured by PB Clermont in Belgium, part of the SNPE Eurenco group); SNPE Vectan are compliant.

Losing their CE certification as of 1st June next year are:

All Hodgdon ADI Manufactured extruded grades (also includes two IMR branded grades - 8208 XBR and Trail Boss), so H4198 through to H1000 and Retumbo 'gone'.

All General Dynamics St. Marks Powder Florida factory grades bar maybe a couple - all Winchester powders and nearly all Hodgdon 'spherical' powders are non-compliant. Hodgdon Lil Gun is compliant, and there is a question mark re the most recent introduction - H. CFE223. So, H335, BL-C(2), H414 and so-called 'Hybrid' powders made by St Marks (H100V and a few more), H. Super and Lever ... formance spherical powders will no longer be imported from the middle of next year.

All 'legacy' IMR powders made by General Dynamics Canada, in Valleyfield, Quebec are non-compliant, ie the traditional grades made by the Du Pont Corporation in the USA and taken to Canada under new ownership are non-compliant. Ie IMR-4198 through to IMR-7828 and including many old favourites such as 3031, 4895, and 4064.

GD Canada has introduced five new 'green' pistol / revolver grades and four rifle grades that are all REACH compliant, although not all may have been CE certified under the new standards yet. In rifle propellants, that's the new IMR 'Enduron' quartet - and I would hope that this number will be expanded but have no hard information as to whether that is a possibility. The Endurons are: IMR-4166 (H4895 / VarGet replacement); 4451 (vice IMR/H4350); 4955 (vice IMR-4831/H4831); 7977 (vice IMR-7828/H1000). 4166, 4451, and 7977 are CE certified and available now - having tried them, I'm impressed and reckon they will fill many gaps. IMR-4955 has only recently been introduced and hasn't got here yet.

Project REACH? Here's what I wrote on another forum to save my two typing fingers:

'REACH' - Regulation (EC) 1907/2006 concerning the Registration, Evaluation, Authorisation, and restriction of CHemicals

A 10 year old EU programme that sees final and full implementation next year and which affects any chemicals, or any product containing chemicals used in any field for any purpose. So it affects anything and everything that you use from washing up liquid to herbicides and insecticides, rat poisons, cleaning agents, .... etc, etc. The entire supply chain is affected from importer / manufacturer through trade and retail distribution chains up to sale to the final consumer.

Not just the finished product examined, but each and every ingredient. If any has any chemicals in the mix for which past studies have shown any health or environmental risks, the product has to be reformulated to replace them with approved ingredients or else withdrawn. To manufacture or import any non-REACH listed and approved substance will be an offence in EU law which in turn means in all member states' domestic laws.

Thread: What Did You Do Today (2017)
22/08/2017 21:02:00

I like this recipe and will use it in my garden but will add pepper.

We will grow pickled onions on the patch.

Thread: Bubbles in engineering combination squares!
21/08/2017 23:30:14

Or try "phial".

Thread: Would you buy a second hand laptop computer ?
17/08/2017 20:25:19

Just bought an Ebay Dell £100er.

I hope that I can use it to service my new fascination with 3D printing (my wife calls it "the latest fad" for some peculiar reason) in the grudge.

All it needs is good wifi and a reasonable video card.

Fingers crossed!

Thread: Merryweather Steam Fire King self propelled
13/08/2017 21:08:04

Werner, I have explained myself badly und mein Deutsch ist nur ausreichend, um ein Bier und Frühstück kaufen!

I did not mean the roadwheel but the small brass(?) device on the vertical surface of the front "box".

Sorry for any confusion.

Charles

13/08/2017 16:14:41

Wonderful model and video.

Please enlighten me - at about 2.08 there is a device visibly rotating anti-clockwise on the bulkhead a metre or so behind the fireman - what is it?

Thread: Draper bench grinder
11/08/2017 11:22:02

I have the 8". Good kit. Average to poor rests.

Thread: Printing Multiple Parts "One-At-A-Time"
05/08/2017 22:39:15

Am I correct in thinking that the print time will be multiplied by the number of items printed?

Thread: cracked and chapped hands
03/08/2017 00:52:38

I prefer to rub my hands with fresh horse manure.

Seems to stop me biting my nails.

Thread: Contrate wheel
02/08/2017 13:17:01

What size is the wheel and how many teeth?

Thread: Mill / shaper dilemma
01/08/2017 21:46:49

I will need at least 2 weeks to remember how I got the mill into the shop past the lathe!

01/08/2017 21:20:46

Forgot to mention the Chipmaster lathe................

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