|
MEDIA GUIDELINES AND PRICE
Parts Under 3/4" In Size
MEDIA FOR MICRO PROCESSING, JEWELRY AND PARTS UNDER 3/4" IN SIZE
Nova Finishing Systems Inc., has pre-selected and recommends the following media for use on most small parts under a 3/4 inch in size. Depending upon the roughness of the parts you are working normally the fastest way to achieve a good looking surface finish is best accomplished using a series of processing steps than by selecting only one media. To accomplish these tasks, the following is a description of our processing recommendations:
DEBURRING
Ceramic Media is recommended for castings or where a lot of material removal is desired on all materials, but is primarily used on ferrous metals. Coarse media (See Briefs) will achieve a dull finish or 24 - 29 RMS in 20 to 30 minutes using Nova vibratory finishing equipment. Medium ceramic media will achieve a better looking surface finish of 18 - 20 RMS in about 1 hour after using coarse media. Fine ceramic media will achieve a dull uster of 14 to 18 RMS in 1 - 2 hours after using medium composition media.
Plastic Media is the normal choice for non-ferrous and precious metals or most small parts where roughness is not a major factor. Coarse media (See Briefs) will achieve a dull finish or 29 - 29 RMS in 30 to 45 minutes. Medium plastic will achieve a better looking surface finish of 18 - 20 RMS in about 1 to 1-1/2 hours after using coarse media. Fine media will achieve a bright finish or 12 - 14 RMS in 2 to 4 hours after using medium composition media.
Organic Media abrasive mixes or our blend called 56A will deburr fine or delicate parts. This mix will achieve a sand blasted, (without the small dimple texture) wheel, or satin appearance in a matter of 3 to 4 hours. Longer time cycles may be required for larger burrs. Also this material is used a lot to achieve an antique look to jewelry. Please see note for use of replacement materials.
BURNISHING
Burnishing is normally accomplished using steel or porcelain ball media. Our recommendation is to use porcelain ball media called microbrite over steel even though it does not work as fast, because you don't have maintenance problems, work harden, bending, or distortion of thin parts. This media is recommended as a secondary step process after ceramic or plastic deburring. Mirror finish appearances are possible in 2 to 4 hours. The longer the time cycle the better the appearance. If you need steel or stainless steel media, please call for quote.
POLISHING
Organic media achieves the finest surface finishes of all media; however, it also takes the longest amount of time. Our recommendation is to use our 56D or 56E blended mixes which uses porcelain ball media to help speed up the finishing process significantly. These products are exceptionally good at achieving an almost buffed appearance on small and detailed parts. The product 56D is a softer material used primarily on aluminum, brass, or pewter, whereas, 56E is used on most precious metals. Please see note for use of replacement materials.
SHORT FORM RECOMMENDATIONS
The media selection called “Briefs” below is based upon general applications and versatility to achieve the fastest results using one size, shape, and composition. Model numbers show recommended capacity of media requirements and Nova equipment.
|
|
|
|
Nova 250
|
Nova 500
|
Nova 1000
|
|
|
|
|
25 Brief
|
|
50Brief
|
|
100Brief
|
|
|
1.
|
Ceramic media:
3/8 x 3/16 angle cut triangles
|
pt. # 32050
|
$55.00
|
|
$97.50
|
|
$170.00
|
|
|
2.
|
Plastic media:
1/4" pyramid
|
pt.#41030
|
$58.75
|
|
$105.00
|
|
$185.00
|
|
|
3.
|
Burnishing media:
3mm porcelain balls
|
pt.#50300
|
$118.75
|
|
$225.00
|
|
$425.00
|
|
|
4.
|
Dry organic media:*
Special blended mixes
|
|
|
|
|
A. For deburring 56A
|
pt.#56100
|
$155.00
|
|
$290.00
|
|
$555.00
|
|
|
|
B. For polishing 56D
|
pt.#56120
|
$145.00
|
|
$280.00
|
|
$545.00
|
|
|
|
C. For polishing 56E
|
pt.#56130
|
$150.00
|
|
$285.00
|
|
$550.00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NOTE
* It is recommended to add a handful of new, dry organic media per batch
|
|
|
|
|
5.
|
For 56A use 6A
|
pt.#62100
|
$90.00
|
|
$175.00
|
|
$330.00
|
|
|
6.
|
For 56D use 6D
|
pt.#62120
|
$75.00
|
|
$135.00
|
|
$250.00
|
|
|
7.
|
For 56E use 6E
|
pt.#62130
|
$80.00
|
|
$140.00
|
|
$260.00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L100
|
For non-ferrous matls. and burnishing
|
pt.#21001
|
|
Qt.@$27.50
|
|
Gal@$88.00
|
|
5Gal@$360.00
|
|
L200
|
For ferrous materials
|
pt.#21002
|
|
Qt @$27.50
|
|
Gal@$88.00
|
|
5 Gal $360.00
|
|
Dilution rate of 640:1
|
|
|
|
|
|
|
|
|
L6
|
For cleaning, degreasing and plastics
|
pt.#21006
|
|
Qt @$20.00
|
|
Gal@$47.50
|
|
5 Gl@$100.00
|
|
Liquid Polishing additive for dry organicmaterials
|
|
|
|
|
|
|
|
L63
|
For general purpose all applications
|
pt.#21101
|
Qt @$35.50
|
|
Gal @$97.50
|
|
|
|
L64
|
For stainless steel or hard metals
|
WHITE
|
pt.#21102
|
Qt @$25.50
|
|
Gal@$68.80
|
|
|
|
L65
|
For precious metals
|
GREEN
|
pt.#21103
|
Qt @$28.00
|
|
Gal@$77.70
|
|
|
|
|
|
RED
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ABRASIVE CERAMIC DEBURRING MEDIA
(APPROX WT. 100/LBS./CU.FT.)
NOTE: Media comes in at least 3 abrasive compositions of fine, medium, coarse. Standard packaging is 50lbs. Add .15/lb for 25lb. boxes.
|
1/8 x 11/32
|
ACC
|
pt. # 31010
|
@
|
$3.30/lb.
|
|
3/16 x 11/32
|
ACC
|
pt. # 31020
|
@
|
$2.20
|
|
3/16 x 3/8
|
ACC
|
pt. # 31021
|
@
|
$2.50
|
|
1/4 x 7/16
|
ACC60
|
pt. # 31030
|
@
|
$1.85
|
|
3/8 x 9/16
|
ACC60
|
pt. # 31050
|
@
|
$1.85
|
|
3/16 x 3/4
|
ACT
|
pt. # 32020
|
@
|
$2.15
|
|
3/8 x 3/16
|
ACT
|
pt. # 32050
|
@
|
$1.80
|
|
3/8 x 1/4
|
ACT
|
pt. # 32051
|
@
|
$1.80
|
|
3/8 x 3/8
|
ACT
|
pt. # 32052
|
@
|
$1.80
|
|
5/8 x 3/16
|
ACT
|
pt. # 32070`
|
@
|
$1.60
|
|
|
|
|
|
|
|
3/16 x 3/8
|
C
|
pt. # 33020
|
@
|
$8.25
|
|
3/8 x 1/2
|
C
|
pt. # 33050
|
@
|
$2.60
|
ABRASIVE PLASTIC DEBURRING MEDIA
NOTE: Media comes in at least 3 abrasive compositions of fine, medium, coarse.
|
UREA PLASTIC
Approx wt 80 lbs/cu ft
|
|
|
1/4 x 1/4 x 1/4
|
Poly
|
pt. # 41030
|
@
|
$3.25/lb.
|
|
3/8 x 3/8 x 3/8
|
T
|
pt. # 42050
|
@
|
$1.55
|
|
3/8 x 3/8
|
C
|
pt. # 43050
|
@
|
$1.70
|
|
3/8 x 3/8 x 5/8
|
Pyrd
|
pt. # 44051
|
@
|
$1.60
|
|
POLYESTER PLASTIC
Approx wt 90 lbs cu ft
|
|
|
1/4 x 1/4 x 1/4
|
T
|
pt. # 45130
|
@
|
$2.75/lb.
|
|
3/8 x 3/8 x 3/8
|
T
|
pt. # 45150
|
@
|
$1.95
|
|
3/8 x 3/8
|
C
|
pt. # 43150
|
@
|
$1.60
|
|
3/8 x 3/8 x 5/8
|
Pyrd
|
pt. # 44150
|
@
|
$1.50
|
|
|
|
|
|
|
|
Non-Stock items or special sizes and shapes available in quantities of 600 pounds at additional costs. The smallest size abrasive media made is 2mm ACT
|
|
|
|
|
|
|
|
Shape Code:
|
|
|
|
|
|
ACC
|
Angle cut cylinder (std 25 degree angle cut)
|
|
ACC60
|
Angle cut cylinder (60 degree angle cut)
|
|
ACT
|
Angle cut triangle
|
|
C
|
Cone
|
|
|
|
|
Pyrd
|
Pyramid
|
|
|
|
|
T
|
Triangle
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
POLISHING/BURNISHING MEDIA
(APPROX wt. 110 LBS./cu.ft.)
NOTE: Standard packaging is 50 pounds. Add .15/pound for 25 pound boxes
|
BALL MEDIA in conditioned state and based upon 50 lb. Minimum Boxes
NOTE: Deduct .10/pound for unconditioned ball media only.
|
|
|
|
|
|
|
2 mm (.079)
|
pt. # 50200
|
@
|
$5.95/lb.
|
|
3 mm (.118)
|
pt. # 50300
|
@
|
$4.35
|
|
4 mm (.158)
|
pt. # 50400
|
@
|
$4.35
|
|
6 mm (.236)
|
pt. # 50600
|
@
|
$4.35
|
|
9 mm (.354)
|
pt. # 50900
|
@
|
$4.35
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DRY ORGANIC POLISHING/BUFFING MEDIA
(APPROX wt. 25 lbs./cu.ft.)
NOTE: add .10/pound for 25 pound boxes
|
WOOD SHAPES1 Part A (use with part B, by itself, or with part C)
Bulk material for polishing with organic compound mixes below.
|
|
5/16
|
cube
|
pt. # 61103
|
@
|
$3.10/lb.
|
|
7/8 x 3/8 x 5/16
|
diamond
|
pt. # 61201
|
@
|
$3.10
|
|
1/5 x 1/5 x 1
|
wedge
|
pt. # 61401
|
@
|
$3.10
|
|
COMPOUNDS Part B
Small organic sawdust materials (coarse or fine).
|
|
Untreated
|
|
|
|
|
|
Wood sawdust
|
|
pt. # 62000
|
@
|
$.95/lb.
|
|
Corn Cob
|
|
pt. # 62010
|
@
|
$1.10
|
|
Walnut Shell
|
|
pt. # 62020
|
@
|
$1.20
|
|
Treated
|
|
|
|
|
|
Abrasive sawdust
|
|
pt. # 62100
|
@
|
$3.30/lb.
|
|
Polishing corn cob
|
|
pt. # 63120
|
@
|
$2.60
|
|
Polishing walnut shell
|
|
pt. # 63130
|
@
|
$2.70
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 Porcelain is suggested for faster surface finishing with dry organic compounds (see ball or cylinder media above. Proportional mix is 5 parts porcelain to 1 part dry organic mix)
|