# Air Carbon Fuel Cell

**URL:** http://forum.driveonwood.com/t/air-carbon-fuel-cell/1640
**Category:** Charcoal Gasification
**Created:** [May 10, 2015, 5:07am UTC](http://forum.driveonwood.com/t/air-carbon-fuel-cell/1640 "2015-05-10T05:07:40Z")
**Posts on this page:** 1
**Showing post:** 267

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### Author: ![Jeff](http://forum.driveonwood.com/user_avatar/forum.driveonwood.com/jeff/32/12537_2.png) [@Jeff](http://forum.driveonwood.com/u/Jeff)
#### Post date: [February 22, 2019, 5:09pm UTC](http://forum.driveonwood.com/t/air-carbon-fuel-cell/1640/267 "2019-02-22T17:09:44Z")

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I learned what happens if the burrs are not removed when using back washers with rivets. Silly me. The middle rivet hole had the drill burrs removed.

 ![rivit](http://forum.driveonwood.com/uploads/default/original/3X/9/8/98e1ac8d12410c584f9976bd585306f48996c927.jpg)

The new enlarged oxidation zone.

 ![O2larger](http://forum.driveonwood.com/uploads/default/original/3X/f/1/f17dcec862326779aa1c4c05064d64f45a2cb9d3.jpg)

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