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Rhythm Thief
Firing on two.
Joined: March 10th, 2010, 12:37 am Posts: 1927 Location: Alone in my polytunnel with my pitiful competition onions
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 Aluminium casting repair kit
Nicked from a chap on the Series 2 Landy forum. Potentially useful for anyone with a damaged crankcase to repair, such as me. http://www.lasertools.co.uk/item.aspx?code=4707
_________________ The best things in life aren't things.
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November 7th, 2012, 11:11 am |
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knightley
Firing on two.
Joined: June 19th, 2010, 8:40 pm Posts: 761 Location: Kingswood, S.Glos.
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 Re: Aluminium casting repair kit
Link leads nowhere.  Working now.
_________________ John Jordan
It is a truth universally acknowledged, that a single man in possession of a good fortune must be in want of a d'olly.
Last edited by knightley on November 7th, 2012, 3:31 pm, edited 1 time in total.
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November 7th, 2012, 11:48 am |
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subarupete
Firing on two.
Joined: March 5th, 2009, 6:23 pm Posts: 2247 Location: Near Monmouth
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 Re: Aluminium casting repair kit
Useful item ps link works here
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November 7th, 2012, 12:33 pm |
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Diesel Dave
2CV Fan
Joined: October 31st, 2012, 5:31 pm Posts: 79
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 Re: Aluminium casting repair kit
I've used this stuff; it is very good but a lot trickier to do than the video makes it seem.
There's no flux needed but thorough tinning is vital and the wire brush must be stainless. Basically you get the parent metal surface hot enough to melt the stick and after coating scrub through with the brush; this breaks the surface oxidation and allows the tinning process to work.
It won't bond to steel hence making a new thread with a steel bolt does work, tinning is very difficult inside a hole but a scriber can be used effectively.
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November 7th, 2012, 1:51 pm |
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Joolz
Firing on two.
Joined: January 5th, 2009, 5:48 am Posts: 1687 Location: Haven't a clue
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 Re: Aluminium casting repair kit
I've used something similar before, with a bit more practice I think it could be quite useful. Google 'techno weld' for more information.
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November 7th, 2012, 10:20 pm |
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Russell
Firing on two.
Joined: November 29th, 2008, 10:05 pm Posts: 9259 Location: West Sussex, U.K.
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 Re: Aluminium casting repair kit
Not sure I understand, how is this better than welding?
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samfieldhouse wrote: What I like about I2F is that there is no pretence of democracy.
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November 7th, 2012, 10:31 pm |
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lpgo
Firing on 1-2 Spark
Joined: November 8th, 2009, 5:42 pm Posts: 2847 Location: NL
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 Re: Aluminium casting repair kit
Russell wrote: Not sure I understand, how is this better than welding? You don't need a "welding machine" just a torch
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Russell wrote: Hi Geo, you've been one of the sites biggest attractions in recent years. Russ
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November 7th, 2012, 10:59 pm |
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Joolz
Firing on two.
Joined: January 5th, 2009, 5:48 am Posts: 1687 Location: Haven't a clue
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 Re: Aluminium casting repair kit
Russell wrote: Not sure I understand, how is this better than welding? Simple, you can pick up a kit for £40, and do it at home with a blowlamp. You can also 'weld'(join) really thin stuff with no discernible talent, as you're not melting the work piece. And you can join dissimilar metals.
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November 7th, 2012, 11:04 pm |
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Russell
Firing on two.
Joined: November 29th, 2008, 10:05 pm Posts: 9259 Location: West Sussex, U.K.
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 Re: Aluminium casting repair kit
I remain sceptical. Joining dissimilar metals is an advantage mind you.
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samfieldhouse wrote: What I like about I2F is that there is no pretence of democracy.
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November 7th, 2012, 11:19 pm |
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Joolz
Firing on two.
Joined: January 5th, 2009, 5:48 am Posts: 1687 Location: Haven't a clue
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 Re: Aluminium casting repair kit
Obviously there are plenty of ways that welding is better too. They're different, both have advantages in different applications.
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November 7th, 2012, 11:23 pm |
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