Wednesday, January 11, 2012

Pro Panel Pedestals


Pro Panel Pedestals -$400.00
Light Gray or "Moonbeam"
Desk-36 inches high, two shelves
3 Pedestals, 16x16, 36 inches tall
1 Pedestal , 16x16, 30 inches high
1 Pedestal, 16x16, 24 inches high
All in good condition with feet for outdoor use.
Pick up at my studio- Karen Howell Porcelain, Trafford, PA
howellporc@aol.com
www.karenhowell.com for the studio equipment for sale

Saturday, January 7, 2012

STUDIO EQUIPMENT SALE

KAREN HOWELL PORCELAIN
I've reduced some prices and some items are free for pick up. Check the web site for changes. http://www.karenhowell.com

Saturday, December 17, 2011

Brent wheel and slab roller still available


Kiln #1 sold and there are still two available. The wheel and slab roller are still for sale and lots of smaller items.

Tuesday, December 13, 2011

STUDIO EQUIPMENT SALE


I've added more listings and prices to the Studio Sale. The studio, FYI, is 17 miles SE of Pittsburgh near Monroeville. Trafford is on Route 130 East. You may need to come and browse to see all that's available.

Wednesday, December 7, 2011

STUDIO EQUIPMENT SALE


Karen Howell is closing her ceramic studio and has a partial list of equipment for sale on her web site. http://www.karenhowell.com/eqforsal.html.
The studio is located 17 mile SE of Pittsburgh.

Monday, October 17, 2011

Cone 6 Oxidation Results Group 8

Cone 6 Oxidation Results Group 8

All of the results below for Cone 6 glazes were achieved with the use of a cooling cycle.  See the following link for details on firing and cooling schedule:
Cone 6 Oxidation Results Group 5

Links to Cone 6 Groups 1 - 4 without controlled cooling.

Group 1

Group 2

Group 3

Group 4
Links to Cone 6 Groups 1 - 4 with controlled cooling.

Group 5
Group 6

Group7
 152C
152 - Turquoise Matt Cone 6 
           
Nepheline Syenite       62%

Strontium Carbonate   21%

Silica                           8%

OM#4 Ball Clay          7%

Lithium Carbonate      3%

Copper Carbonate       4%

Bentonite                    2%



 152C over 8 - with controlled cooling.

152 - Turquoise Matt Cone 6 
           
Nepheline Syenite       62%

Strontium Carbonate  21%

Silica                           8%

OM#4 Ball Clay          7%

Lithium Carbonate      3%

Copper Carbonate       4%

Bentonite                    2%


8 - Jen's Juicy Fruit Variation (Red Matte) Cone 6   
           
EPK                            10%

Gillespie borate           9%

Nepheline syenite        49%

Flint                             12%

Whiting                       11%

Lithium carbonate       9%

Soda ash                      10%

Titanium dioxide         5%

Black Iron Oxide        6%



152 over 162 - with controlled cooling.

152 - Turquoise Matt Cone 6 
           
Nepheline Syenite       62%

Strontium Carbonate   21%

Silica                           8%

OM#4 Ball Clay          7%

Lithium Carbonate      3%

Copper Carbonate       4%

Bentonite                    2%

162 - Bailey's Red C/6 
           
Custer Feldspar           42.1%

Flint                             12.3%

EPK                            13.4%

Talc                            10.3%

Bone Ash                    13.1%

Lithium Carb               2.6%

Frit 3124                     6.2%

Red Iron Oxide           7.3%

Bentonite                    0.02


159C - with controlled cooling.

159 - Carmen's Turquoise C/6
           
Neph Syenite               52.8%

Whiting                       1.9%

Strontium Carb           30.2%

EPK                            8.5%

Flint                              6.6%

Copper Carb                4.3%

Bentonite                     3%


 159C over 77 - with controlled cooling.
 
159 - Carmen's Turquoise C/6
           
Neph Syenite               52.8%

Whiting                       1.9%

Strontium Carb           30.2%

EPK                            8.5%

Flint                              6.6%

Copper Carb                4.3%

Bentonite                     3%

77 - Ron Roy Raw Sienna C/6  
           
Frit 3195                     23%

Wollastonite                28%

Neph Syenite              4%

EPK                            28%

Silica                          17%

Rutile                          6%

Red Iron Oxide           6%


161C over 43 - with controlled cooling. 

161 - Apricot C/6       
           
Custer Spar     44%

Whiting           19.9%

Flint                 10.7%

EPK                10.7%

Lithium Carb   5.3%

Talc                 3.1%

Frit 3124         6.4%

Rutile              7%

Bentonite        2%


43 - Kaki with Gillespie Borate C/6  
           
Gillespie Borate          27%

Flint                             25.3%

Custer Spar                 16.9%

Talc                             11.8%

EPK                            4.2%

Red Iron Oxide           12.8%

Bentonite                    2%



161C over 72 - with controlled cooling.


161 - Apricot C/6       
           
Custer Spar     44%

Whiting           19.9%

Flint                 10.7%

EPK                10.7%

Lithium Carb   5.3%

Talc                 3.1%

Frit 3124         6.4%

Rutile              7%

Bentonite        2%


72 – Ron Roy Waterfall Brown C/6  
           
Frit 3134                     33.5%

Frit 3195                     26%

OM4 Ball Clay            17%

Silica                           23.5%

Red Iron Oxide           12.5%

Rutile                          .1%

162 C - with controlled cooling.
162 - Bailey's Red C/6           
           
Custer Feldspar           42.1%

Flint                             12.3%

EPK                            13.4%

Talc                             10.3%

Bone Ash                    13.1%

Lithium Carb               2.6%

Frit 3124                     6.2%

Red Iron Oxide           7.3%

Bentonite                    2%


 163C - with controlled cooling.

 163C -with controlled cooling, thicker application than above.

163 - Red Orange C/6
           
Minspar           47.7%

Talc                 17.2%

Bone Ash        15.3%

Flint                 11.6%

EPK                4.1%

Lithium Carb   4.1%

Crocus martis  11.5%

Bentonite        2%



 169C -with controlled cooling.

169 - DJ's Perfect Purple Cone 6       
           
Neph Syenite              18%

Frit 3134                     14%

Whiting                       20%

OM 4                           18%

Silica                           3%

Chrome Ox                 .02%

Tin Oxide                    7.5%

Cobalt Carb                 1%

Red Iron Oxide           5%


 169C over 87 - with controlled cooling.

169 - DJ's Perfect Purple Cone 6       
           
Neph Syenite              18%

Frit 3134                     14%

Whiting                       20%

OM 4                           18%

Silica                           30%

Chrome Ox                 .2%

Tin Oxide                    7.5%

Cobalt Carb                 1%

Red Iron Oxide           5%


87 - Zinc Semimatte/Glossy Base Glaze Sea Green C/6       
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                           31%

Cobalt Carbonate        1%

Rutile                          6%


 171C - with controlled cooling.

171 - Lana Purple C/6 Semi-matte     
           
Custer Spar                 27.2%

Frit 3134                     8.2%

Silica                           31.8%

Whiting                       11.7%

Neph Sye                    14%

Strontium Carb           3.5%

Magnesium Carb        1.6%

Bentonite                    2%

Cobalt Carb                 0.6%

Tin Oxide                    4.8%

Chromium Oxide        0.2%


 171C over 87 - with controlled cooling.


171 - Lana Purple C/6 Semi-matte     
           
Custer Spar                 27.2%

Frit 3134                     8.2%

Silica                           31.8%

Whiting                       11.7%

Neph Sye                    14%

Strontium Carb           3.5%

Magnesium Carb        1.6%

Bentonite                    2%

Cobalt Carb                 0.6%

Tin Oxide                    4.8%

Chromium Oxide        0.2%


87 - Zinc Semimatte/Glossy Base Glaze Sea Green C/6       
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                           31%

Cobalt Carbonate        1%

Rutile                          6%

 176C - without controlled cooling.

176 - Pinnell Green Black C/6           
           
Frit 3134              4.3%

Neph Syenite       29.3%

Spodumene          27.2%

Strontium Carb    17.8%

EPK                    12%

Silica                   8%

Titanium Dioxide  5%

Copper Carb        5%


 177C - with controlled cooling.

177C - Bailey's Blue C/6       
           
Minspar           43%

EPK                5%

Silica               21.5%

Zinc Oxide      6%

Whiting           22.5%

Bentonite        2%

Cobalt Oxide  3%

 177C over 87 - with controlled cooling.

177C - Bailey's Blue C/6       
           
Minspar           43%

EPK                5%

Silica               21.5%

Zinc Oxide      6%

Whiting           22.5%

Bentonite        2%

Cobalt Oxide  3%


87 - Zinc Semimatte/Glossy Base Glaze Sea Green C/6       
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                           31%

Cobalt Carbonate        1%

Rutile                          6%





































 

Sunday, October 16, 2011

Cone 6 Oxidation Results Group 7

Cone 6 Oxidation Results Group 7

All of the results below for Cone 6 glazes were achieved with the use of a cooling cycle.  See the following link for details on firing and cooling schedule:
Cone 6 Oxidation Results Group 5

Links to Cone 6 Groups 1 - 4 without controlled cooling.

Group 1

Group 2

Group 3

Group 4




 Link to Cone 6 Group 6 with controlled cooling.



72C with controlled cooling.
72 -  Ron Roy Waterfall Brown C/6  
           
Frit 3134                     33.5%

Frit 3195                     26%

OM4 Ball Clay            17%

Silica                           23.5%

Red Iron Oxide           12.5%

Rutile                          .1%
 

75C with controlled cooling.
75 – Ron Roy High Calcium Semimatte Base 2 C/6 
           
Frit 3195         23%

Wollastonite    28%

Neph Syenite  4%

EPK                28%

Silica               17%

Copper Carb    5%

Rutile              6%



 77C with controlled cooling.

77 – Ron Roy Raw Sienna C/6          
           
Frit 3195                    23%

Wollastonite                28%

Neph Syenite              4%

EPK                            28%

Silica                           17%

Rutile                          6%

Red Iron Oxide           6%

 77 - without controlled cooling.


78C - with controlled cooling.

78 – Ron Roy Spearmint C/6 
           
Frit 3195           23%

Wollastonite      28%

Neph Syenite     4%

EPK                    28%

Silica                 17%

Rutile                 6%

Copper Carb     4%


87C

87 – Ron Roy Zinc Semimatt Sea Green C/6   
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                          31%

Cobalt Carbonate        1%

Rutile                          6%



87C over 70 - with controlled cooling.

87 – Ron Roy Zinc Semimatt Sea Green C/6   
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                           31%

Cobalt Carbonate        1%

Rutile                          6%

70 - Raspberry C/6      
Whiting                       20%
Neph Syenite              18%

Frit 3134                      14%

Om-4 Ball Clay           18%

Silica                           30%

Green Chrome Ox       .02%

Tin Oxide                    7.5%


 87C over 169 - with controlled cooling.
 
87 – Ron Roy Zinc Semimatt Sea Green C/6   
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                           31%

Cobalt Carbonate        1%

Rutile                          6%

169 - DJ's Perfect Purple Cone 6        
           
Neph Syenite        18%          

Frit 3134               14%          

Whiting         20%

OM 4                     18%          

Silica               30%

Chrome Ox           .2%        

Tin Oxide              7.5%        

Cobalt Carb           1%           
Red Iron Oxide   5%         


87C over 171 - with controlled cooling.
                                                       

87 – Ron Roy Zinc Semimatt Sea Green C/6   
           
Neph Syenite              36%

Wollastonite                13%

Zinc Oxide                  10%

EPK                            10%

Silica                           31%

Cobalt Carbonate        1%

Rutile                          6%

171 - Lana Purple C/6 Semi-matte     
           
Custer Spar                 27.2%

Frit 3134                     8.2%

Silica                           31.8%

Whiting                       11.7%

Neph Sye                    14%

Strontium Carb           3,5%

Magnesium Carb         1.6%

Bentonite                    2.%

Cobalt Carb                 .6%

Tin Oxide                    4.8%
Chromium Oxide        .2% 


 100C - with controlled cooling.



100 - Bronze Green Matt glaze C/6   
           
Lithium Carb               1%

Strontium Carb           20%

Neph Syenite              60%

Ball Clay                     10%

Silica                           9%

Titanium Dioxide        5%

Copper carb                 5%


118C - with controlled cooling

118 - Transparent - C/6 Yellow    

Minspar           37.3%

Bentonite        2%

Dolomite         6.6%

Lithium Carb   3.7%

Whiting           11.8%

Zinc Oxide      4.1%

Silica               34.5%

Yellow Stain Standard's K83       10%
 

132C - with controlled cooling.


132 - Blue Green Sugar Maples Cone 6        

Talc                             3.3%

Whiting                       14.3%

Frit 3134                     13.3%

Minspar                       46.2%

EPK                            6.4%

Silica                          16.5%

Tin Oxide                    2.4%

Zinc Oxide                  4.4%

Black Copper Ox        1.1%

Bentonite                    2%



 132C over 71 - with controlled cooling.

132 - Blue Green Sugar Maples Cone 6        

Talc                             3.3%

Whiting                       14.3%

Frit 3134                     13.3%

Minspar                       46.2%

EPK                            6.4%

Silica                          16.5%

Tin Oxide                    2.4%

Zinc Oxide                  4.4%

Black Copper Ox        1.1%

Bentonite                    2%


71 – Ron Roy Waxwing Brown C/6 
           
Frit 3134                     34.5%

Talc                             9.5%

OM4 Ball Clay            25%

Silica                           31%

Red Iron Oxide           15%

Titanium Dioxide        .15%



 132C over 118 - with controlled cooling.

132 - Blue Green Sugar Maples Cone 6        

Talc                             3.3%

Whiting                       14.3%

Frit 3134                     13.3%

Minspar                       46.2%

EPK                            6.4%

Silica                          16.5%

Tin Oxide                    2.4%

Zinc Oxide                  4.4%

Black Copper Ox        1.1%

Bentonite                    2%


118 - Transparent - C/6 Yellow    

Minspar           37.3%

Bentonite        2%

Dolomite         6.6%

Lithium Carb   3.7%

Whiting           11.8%

Zinc Oxide      4.1%

Silica               34.5%

Yellow Stain Standard's K83       10%



 137C - with controlled cooling.


137 - Oribe Green Cone 6 Sugar Maples       

Custer Spar     32%

Whiting           24%

Silica               24%

EPK                12%

Zinc Oxide      8%

Copper Carb    5%

Bentonite        2%



 138C - with controlled cooling.

138 - Faux Celedon Cone 6 Sugar Maples    
           
Minspar           41%

Silica               19%

Zircopax          12%

Whiting           7%

Dolomite         5%

Zinc Oxide      2%

Kent. #4 Ball Clay      1%

Copper Carb    2.5%

Bentonite        2%


143C - with controlled cooling. 

143 - Hansen Clear GA12 Cone 6 Darker Green      
           
Custer Spar     20%

Frit 3134         20%

EPK               20%

Wollastonite    20%

Silica               20%

Copper Carb    4%

Bentonite        2%


143C over 17 - with controlled cooling.
143 - Hansen Clear GA12 Cone 6 Darker Green      
           
Custer Spar     20%

Frit 3134         20%

EPK               20%

Wollastonite    20%

Silica               20%

Copper Carb    4%

Bentonite        2%

17 - Randy's Red C 5/6         
           
Flint                             30%

EPK                           5%

G200                           20%

Talc                             15%

Gillespie Borate          30%

Red Iron Oxide           15%

 145C - with controlled cooling.

 
145 - Satin Matt Cone 6 Lt. Green    
           
Neph Syenite              41.8%
Gillespie Borate          10.4%
EPK                            12.5%
Whiting                       10.4%
Lithium Carb               6.2%
Silica                           12.5%
Titanium Dioxide        6.2%
Copper Carb                2%
Bentonite                     2%


 147C - with controlled cooling.

147 - Satin Matt Cone 6 Rusty Bronze
           
Neph Syenite              41.8%

Gillespie Borate          10.4%

EPK                            12.5%

Whiting                       10.4%

Lithium Carb               6.2%

Silica                           12.5%

Titanium Dioxide        6.2%

Red Iron Oxide           3%