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originally posted by: NoCorruptionAllowed
Who uses aluminum on excavator buckets? No one does.
I have operated several bulldozers and different earth moving rigs and none of them use aluminum.
High carbon steel.
originally posted by: Arbitrageur
a reply to: anonentity
There was a thread posted last year about an ancient aliens episode on the wedge.
If you dig with an excavator and a tooth breaks off the excavator, then the excavator tooth was not put there by ancient aliens.
I posted these links in the thread last year, I don't mind re-posting them, Harte won't mind.
Debunking Wedge of Aiud and other random aluminum from the past. Part 1
Debunking Wedge of Aiud and other random aluminum from the past. Part 2
Debunking Wedge of Aiud and other random aluminum from the past. Part 3
Debunking Wedge of Aiud and other random aluminum from the past. Part 4
Debunking Wedge of Aiud and other random aluminum from the past. Part 5
Debunking Wedge of Aiud and other random aluminum from the past. Part 6
Debunking Wedge of Aiud and other random aluminum from the past. Part 7
Debunking Wedge of Aiud and other random aluminum from the past. Part 8
Debunking Wedge of Aiud and other random aluminum from the past. Part 9
Excavator Bucket Teeth In order to discuss what bucket teeth are made of, it is important to understand that there are two ways of manufacturing bucket teeth: casting and forging. Cast bucket teeth may be made of a low alloy steel with nickel and molybdenum as the primary alloying elements. Molybdenum improves the hardenability and strength of the steel and can also help minimize some forms of pitting corrosion. Nickel increases strength, toughness, and also helps prevent corrosion.
They may also be made from an austempered ductile iron that has undergone heat treatment for wear and impact strength. Forged bucket teeth are also made from a heat-treated alloy steel, but the type of steel varies with manufacturer. The heat treatment improves wear properties and increases impact strength.
Your knowledge of excavator equipment does not represent the sum of human knowledge on the topic.
originally posted by: NoCorruptionAllowed
Who uses aluminum on excavator buckets? No one does.
I have operated several bulldozers and different earth moving rigs and none of them use aluminum.
High carbon steel.
Aluminum (as well as Brass, Stainless Steel, Iron, Zinc Alloy or Polyurethane) EBT can be purchased on-line from Global Sources in China, complete with a 30 day delivery schedule. They are used to reduce the risk of explosion and fire when digging in volatile environments - such as coal mines, swamps, land fills or around inflammable gases or vapours. And while the total number of volatile environments in Romania cannot be estimated - coal mining itself has been going on in Romania for some time.
The first question, the most important question, must be asked: is this alloy found on earth? And what are its characteristics? The primary three elements of the Wedge are Aluminum, Copper, Silicon (Al-Cu-Si) and while alloys of Aluminum are myriad, Al-Cu-Si alloys are the most popular in use for casting where high strength is required. Bismuth, lead and cadmium are added to increase machinability.
This alloy is clearly part of the 2000 series of Aluminum, where copper adds higher strength, and silicon increases toughness and imparts increased integrity to the casting process where complex parts are involved. When heat-treated, this alloy can exceed the toughness of mild steel. Interestingly though, manufacturers note that the most common applications for the 2000 series Aluminum alloys are aerospace, military vehicles and rocket fins.
Copper in aluminum alloy tends to segregate to grain boundaries, causing local galvanic potentials and increased pitting. In other words, Al-Cu-Si tends to have the lowest corrosion resistance of any Aluminum alloy - meaning that the layer of corrosion may not give an accurate estimate of age.
originally posted by: SecretKnowledge
a reply to: Raggedyman
Off you pop and prove him wrong then.
Shouldnt take more than a few minutes.
Im not being facetious, he's put up links with evidence im sure you can do the same. Its an interesting one so lets see some evidence
originally posted by: Raggedyman
a reply to: Arbitrageur
So you are suggesting a soft metal like aluminium is what they make bucket teeth with
You know aluminium is to soft for digging, low melting point
Ok
originally posted by: Raggedyman
originally posted by: SecretKnowledge
a reply to: Raggedyman
Off you pop and prove him wrong then.
Shouldnt take more than a few minutes.
Im not being facetious, he's put up links with evidence im sure you can do the same. Its an interesting one so lets see some evidence
Yes my apologies I didn’t see his links after my message