 Crack, or normal casting? |
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| 74ravenna |
 Sep 24 2016, 10:04 AM
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Member  Group: Members Posts: 471 Joined: 19-October 14 From: nh Member No.: 18,032 Region Association: North East States 
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Is this a superficial blem in the casting?
Once magnified it appears to be but I just want to get some knowledgeable folks opinion. TIA Steve  |
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Posts in this topic
74ravenna Crack Sep 24 2016, 10:04 AM
stugray casting imperfections.
They are covered in them. Sep 24 2016, 10:08 AM The Cabinetmaker What is that we are looking at? Sep 24 2016, 10:08 AM
dangrouche
What is that we are looking at?
looks like under... Sep 24 2016, 05:16 PM injunmort is that the cylinder spigot? Sep 24 2016, 05:24 PM earossi Appears to be a surface crack in the spigot on a c... Sep 24 2016, 07:15 PM stugray
Appears to be a surface crack in the spigot on a ... Sep 25 2016, 01:28 AM veekry9 Shrinkage of diecast surfaces,a subject of depth a... Sep 25 2016, 02:09 AM 74ravenna Its the top of the engine where the cylinder head ... Sep 25 2016, 04:51 AM rgalla9146
Its the top of the engine where the cylinder head... Sep 25 2016, 05:50 AM earossi
Its the top of the engine where the cylinder hea... Sep 25 2016, 06:27 AM veekry9 Not a crack,it's a 'shrink riser'.
The... Sep 25 2016, 06:48 AM 74ravenna
Not a crack,it's a 'shrink riser'.
Th... Sep 25 2016, 07:03 AM 76-914 I think it happens on all Aluminum engines. The Su... Sep 25 2016, 07:16 AM Mikey914 Only one way to tell for sure. File the imperfecti... Sep 25 2016, 09:47 AM bretth I read about using a torch to briefly heat up a su... Sep 25 2016, 10:53 AM Mikey914 Wouldn't personally use a torch on this, too m... Sep 25 2016, 02:17 PM earossi Hitting magnesium with a torch will ignite it; so,... Sep 25 2016, 02:38 PM veekry9 AiYnDskFxTo
Burning metal! :blink:
VW/Porsch... Sep 25 2016, 09:56 PM earossi
AiYnDskFxTo
Burning metal! :blink:
VW/Porsc... Sep 25 2016, 11:35 PM ThePaintedMan
Without this turning ugly, I suggest that you Go... Sep 26 2016, 07:16 AM veekry9
Yep,that is why we had the specialized fire ex... Sep 26 2016, 12:49 AM Beach914 Magnesium solids will not normally combust when ex... Sep 26 2016, 07:50 AM mbseto In college chemistry, we had a stash of magnesium ... Sep 26 2016, 08:08 AM Mikey914 You can light them with a flare, so it takes a goo... Sep 26 2016, 10:55 AM veekry9 George,you have attributed those words to me,a res... Sep 28 2016, 01:39 AM bretth I didn't think someone would take a torch to a... Sep 28 2016, 04:30 AM  |
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