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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Thermal conductivity and frozen pork
I bought a 12" x 6" x .5" piece of aluminum from mcmasters since aluminum is cheaper than
steel in that size from them. Anyway, it shows up today and I have it sitting on the kitchen counter where I opened the shipping box. A bit later I reach into the fridge to get the pork loin I pulled from the freezer earlier. It was a bit late in the day so it was still frozen. Thinking about how good a thermal conductor aluminum is, I laid the loin on the chunk of aluminum. Darn, that works pretty good. For a second check, I got a fully frozen loin and put it on the plate. Thawed about 1/4" in less than a hour. The aluminum will not be staying in the kitchen since it is destined to be a mounting plate for my Lee Loadmaster so I can mount it to my Bridgeport table and use that for a bench. The machine room is the only part of my garage that is heated. I'll also drill and tap bolt patterns for my Lyman Turret and Lyman LubeSizer. Wes -- I was a skeptic before I became a cynic. |
#2
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Thermal conductivity and frozen pork
On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes
wrote: I bought a 12" x 6" x .5" piece of aluminum from mcmasters since aluminum is cheaper than steel in that size from them. Anyway, it shows up today and I have it sitting on the kitchen counter where I opened the shipping box. A bit later I reach into the fridge to get the pork loin I pulled from the freezer earlier. It was a bit late in the day so it was still frozen. Thinking about how good a thermal conductor aluminum is, I laid the loin on the chunk of aluminum. Darn, that works pretty good. For a second check, I got a fully frozen loin and put it on the plate. Thawed about 1/4" in less than a hour. The aluminum will not be staying in the kitchen since it is destined to be a mounting plate for my Lee Loadmaster so I can mount it to my Bridgeport table and use that for a bench. The machine room is the only part of my garage that is heated. I'll also drill and tap bolt patterns for my Lyman Turret and Lyman LubeSizer. Wes As I sort-of recall, it's been made into a product: http://www.discusscooking.com/forums...get-10391.html Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. Best regards, Spehro Pefhany -- "it's the network..." "The Journey is the reward" Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com |
#3
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Thermal conductivity and frozen pork
In article ,
Spehro Pefhany wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes wrote: I bought a 12" x 6" x .5" piece of aluminum from mcmasters since aluminum is cheaper than steel in that size from them. Anyway, it shows up today and I have it sitting on the kitchen counter where I opened the shipping box. A bit later I reach into the fridge to get the pork loin I pulled from the freezer earlier. It was a bit late in the day so it was still frozen. Thinking about how good a thermal conductor aluminum is, I laid the loin on the chunk of aluminum. Darn, that works pretty good. For a second check, I got a fully frozen loin and put it on the plate. Thawed about 1/4" in less than a hour. The aluminum will not be staying in the kitchen since it is destined to be a mounting plate for my Lee Loadmaster so I can mount it to my Bridgeport table and use that for a bench. The machine room is the only part of my garage that is heated. I'll also drill and tap bolt patterns for my Lyman Turret and Lyman LubeSizer. Wes As I sort-of recall, it's been made into a product: http://www.discusscooking.com/forums...-cooking-gadge t-10391.html Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Joe Gwinn |
#4
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Thermal conductivity and frozen pork
On 12/29/2010 5:30 PM, Joseph Gwinn wrote:
In , Spehro wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Joe Gwinn Actually, .25" thick pure silver - much better conductor than copper |
#5
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Thermal conductivity and frozen pork
In article ,
Bill Noble wrote: On 12/29/2010 5:30 PM, Joseph Gwinn wrote: In , Spehro wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Joe Gwinn Actually, .25" thick pure silver - much better conductor than copper Let's not go overboard here. How about silver-plated copper? Silver is used in place of tin in very high end copper pots and pans. Joe Gwinn |
#6
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Thermal conductivity and frozen pork
"Wes" wrote in message news I bought a 12" x 6" x .5" piece of aluminum from mcmasters since aluminum is cheaper than steel in that size from them. Anyway, it shows up today and I have it sitting on the kitchen counter where I opened the shipping box. A bit later I reach into the fridge to get the pork loin I pulled from the freezer earlier. It was a bit late in the day so it was still frozen. Thinking about how good a thermal conductor aluminum is, I laid the loin on the chunk of aluminum. Darn, that works pretty good. For a second check, I got a fully frozen loin and put it on the plate. Thawed about 1/4" in less than a hour. The aluminum will not be staying in the kitchen since it is destined to be a mounting plate for my Lee Loadmaster so I can mount it to my Bridgeport table and use that for a bench. The machine room is the only part of my garage that is heated. I'll also drill and tap bolt patterns for my Lyman Turret and Lyman LubeSizer. Wes -- I was a skeptic before I became a cynic. How long have you been using the LM? Any issues? |
#7
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Thermal conductivity and frozen pork
On Thu, 30 Dec 2010 09:27:21 -0500, the renowned Joseph Gwinn
wrote: In article , Bill Noble wrote: On 12/29/2010 5:30 PM, Joseph Gwinn wrote: In , Spehro wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Joe Gwinn Actually, .25" thick pure silver - much better conductor than copper Let's not go overboard here. How about silver-plated copper? Silver is used in place of tin in very high end copper pots and pans. Joe Gwinn Silver plated diamond? (silver just to have some metal content). Best regards, Spehro Pefhany -- "it's the network..." "The Journey is the reward" Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com |
#8
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Thermal conductivity and frozen pork
Spehro Pefhany wrote:
On Thu, 30 Dec 2010 09:27:21 -0500, the renowned Joseph Gwinn Bill Noble wrote: On 12/29/2010 5:30 PM, Joseph Gwinn wrote: Spehro wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Actually, .25" thick pure silver - much better conductor than copper Let's not go overboard here. How about silver-plated copper? Silver is used in place of tin in very high end copper pots and pans. Silver plated diamond? (silver just to have some metal content). Sure! just pop down to the friendly local neighborhood diamond store, and pick up a 12" x 6" x 1/2" slab of diamond! ;-D Cheers! Rich |
#9
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Thermal conductivity and frozen pork
In article ,
Rich Grise wrote: Spehro Pefhany wrote: On Thu, 30 Dec 2010 09:27:21 -0500, the renowned Joseph Gwinn Bill Noble wrote: On 12/29/2010 5:30 PM, Joseph Gwinn wrote: Spehro wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Actually, .25" thick pure silver - much better conductor than copper Let's not go overboard here. How about silver-plated copper? Silver is used in place of tin in very high end copper pots and pans. Silver plated diamond? (silver just to have some metal content). Sure! just pop down to the friendly local neighborhood diamond store, and pick up a 12" x 6" x 1/2" slab of diamond! ;-D Actually, sheets of polycrystalline diamond can be deposited in bulk from a RF plasma. But it still ain't cheap. Or that thick. http://www.efunda.com/processes/surface/thinfilm_coatings.cfm Joe Gwinn |
#10
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Thermal conductivity and frozen pork
On Thu, 30 Dec 2010 17:57:11 -0500, the renowned Joseph Gwinn
wrote: In article , Rich Grise wrote: Spehro Pefhany wrote: On Thu, 30 Dec 2010 09:27:21 -0500, the renowned Joseph Gwinn Bill Noble wrote: On 12/29/2010 5:30 PM, Joseph Gwinn wrote: Spehro wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Actually, .25" thick pure silver - much better conductor than copper Let's not go overboard here. How about silver-plated copper? Silver is used in place of tin in very high end copper pots and pans. Silver plated diamond? (silver just to have some metal content). Sure! just pop down to the friendly local neighborhood diamond store, and pick up a 12" x 6" x 1/2" slab of diamond! ;-D Actually, sheets of polycrystalline diamond can be deposited in bulk from a RF plasma. But it still ain't cheap. Or that thick. http://www.efunda.com/processes/surface/thinfilm_coatings.cfm Joe Gwinn Maybe in our lifetime, or that of our kids, by CVD or some other process. Who would have thought 100 years ago that we'd have cheap tools made with something as hard as tungsten carbide, or that slices of _sapphire_ measuring inches in diameter would be affordable? Best regards, Spehro Pefhany -- "it's the network..." "The Journey is the reward" Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com |
#11
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Thermal conductivity and frozen pork
On Dec 30, 12:18*am, Bill Noble wrote:
On 12/29/2010 5:30 PM, Joseph Gwinn wrote: In , * Spehro *wrote: On Wed, 29 Dec 2010 18:21:59 -0500, the renowned Wes SNIP Chances are they didn't use anything nearly as substantial as your manly 36 cubic inches of aluminum. A decently thick non-stick aluminum frying pan is probably better than the mail-order gadgets were. To achieve full RCM status, you must use a 0.25" thick sheet of tinned copper. Joe Gwinn Actually, .25" thick pure silver - much better conductor than copper Gold. No sense cheaping out. Karl |
#12
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Thermal conductivity and frozen pork
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#13
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Thermal conductivity and frozen pork
Tom Gardner wrote:
How long have you been using the LM? Any issues? I don't know about him but I used one for a bunch of years back in the 60s for Win 270, 30-06, and a LOT of 38 Spl + a small bit of other stuff. Quit reloading when I hung up the target shooting and hunting. ...lew... |
#14
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Thermal conductivity and frozen pork
"Lewis Hartswick" wrote in message m... Tom Gardner wrote: How long have you been using the LM? Any issues? I don't know about him but I used one for a bunch of years back in the 60s for Win 270, 30-06, and a LOT of 38 Spl + a small bit of other stuff. Quit reloading when I hung up the target shooting and hunting. ...lew... Anything that you might like to sell? I didn't think Lee was making the Loadmaster back then. |
#15
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Thermal conductivity and frozen pork
"Tom Gardner" all@net wrote:
How long have you been using the LM? Any issues? I used it for a couple years and then took a time out. I never got it to work with all the bells and whistles for long. Right now I tend to use it to deprime followed by inside neck expand. Prime off line with a autoprime. Btw, the lastest one with the square pan sucks. The earlier round one is far more ergonomic. Set up 50 cases in a loading block and fly over them with a lyman 55 powder throw. Verify powder levels with strong light and measure contents of last case charged to check charge weight. Then I feed the cases back in, with a bullet on top of them, run though seating die and taper crimp die. Not blazing fast but it is safe. I've had problems with primers from deprime station hanging up in shell plate, miss feeds from press mounted accuprime system damaging the little plastic bit that slides the primer and I'm not that thrilled with their powder throw. That is why I use my modified method. It is still faster than a single station press and is a lot more forgiving. I may try getting the case feeder working sometime in the future. Someday I'm buying a Dillon. Wes -- "Additionally as a security officer, I carry a gun to protect government officials but my life isn't worth protecting at home in their eyes." Dick Anthony Heller |
#16
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Thermal conductivity and frozen pork
"Tom Gardner" all@net wrote:
How long have you been using the LM? Any issues? Here is a review I saw recently. This guy has a Lee, Hornady, and a Dillon. It is worth a read. http://www.thehighroad.org/attachmen...7&d=1288975674 Wes |
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