Ground Coat and One-coat Enamel Frits |
Reference No. |
Description |
Expansion |
Firing |
Application |
Coefficient (10-7) |
Temperature
(°C) |
UNG-102 |
High
Temp.Nickel Ground Coat |
301.8 |
840-880 |
more |
UNG-103 |
High
Temp.Nickel Ground Coat |
286.5 |
860-890 |
more |
UNG-104 |
High
Temp.Nickel Ground Coat |
290.1 |
840-880 |
more |
UNG-105 |
High
Temp. Antimony Molybdenum White Ground Coat |
297.1 |
840-870 |
more |
UNG-111 |
Medium
Temp.Co-Ni Ground Coat |
313.7 |
800-840 |
more |
UNG-112 |
Medium
Temp.Co-Ni Ground Coat |
292.1 |
820-860 |
more |
UNG-118 |
Medium
Temp.Nickel Ground Coat |
309.1 |
800-840 |
more |
UNG-124 |
Low
Temp. Antimony Molybdenum White Ground Coat |
290.1 |
780-820 |
more |
UNG-1102 |
High
Temp.Co-Ni Ground Coat |
300.5 |
840-880 |
more |
UNG-1112 |
Medium
Temp.Co-Ni Ground Coat |
283.6 |
830-860 |
more |
UNG-1122 |
Low
temp.Co-Ni Ground coat |
300.5 |
780-820 |
more |
UNG-2400 |
Low
Temp.Co-Ni Ground Coat |
322.1 |
760-800 |
more |
UNG-2401 |
Medium
temp.Co-Ni Ground Coat |
292.1 |
800-840 |
more |
UNG-2404 |
High
Temp.Co-Ni Ground Coat |
290.1 |
840-870 |
more |
UNG-2405 |
High
Yemp.Co-Ni Ground Coat |
288.1 |
860-880 |
more |
UNG-2406 |
Temp.
Resistant Co-Ni Ground Coat |
278.2 |
860-900 |
more |
UNG-2414 |
Low
Temp. Co-Ni Ground Coat |
311.1 |
760-800 |
more |
UNG-2115 |
One-coat
Black Enamel |
296.1 |
830-850 |
more |
Remarks:
directly coated on base metal.with strong adherence. wide range of firing
temperature. |
1.
Mill Addition Ratio for Nickel and Co-Ni Ground Coat: |
Frit |
100 |
Clay |
|
5-7 |
Quartz porwder |
0-8 |
Borax |
|
0.3-0.5 |
Sodium Nitrite |
0.2-0.3 |
Water |
|
50-55ml |
2. Mill Addition Ratio of Sb-Mo Ground Coat: |
Frit |
100 |
Antimony
Oxide |
|
1.0 |
Clay |
5-7 |
Barium
Molybdate |
|
1.0 |
Quartz Powder |
0-8 |
Water |
|
50-55
ml |
Frit Slurry Fineness |
1-2g/150mesh.100ml |
Specific
Gravity |
|
160-170g/100
ml |
|
|
|
|
|
Cover Coat Enamel Frits |
Reference No. |
Description |
Expansion |
Firing |
Application |
Coefficient (10-7) |
Temperature
(°C) |
UNC-202 |
High
Temp. Titanium White Enamel |
272.5 |
820-850 |
more |
UNC-203 |
High
Temp. Titanium White Enamel |
260.7 |
830-860 |
more |
UNC-211 |
Medium
Temp. Titanium White Enamel |
276.1 |
820-840 |
more |
UNC-222 |
Low
Temp. Titanium White Enamel |
280.7 |
780-820 |
more |
UNC-204 |
High
Temp.Titanium Cream Yellow Enamel |
283.5 |
820-860 |
more |
UNC-223 |
Low
Temp.Titanium Cream Yellow Enamel |
284.3 |
780-820 |
more |
UNC-213 |
Titanium
Ivory Enamel |
281.5 |
820-860 |
more |
UNC-214 |
Medium
Temp.Titanium Cream Yellow Enamel |
282.5 |
820-840 |
more |
UNC-206 |
Titanium
Laky Blue Enamel |
293.4 |
800-840 |
more |
UNC-208 |
Titanium
Apple Green Enamel |
292.5 |
800-840 |
more |
UNC-228 |
Titanium
Peachblow Enamel |
286.5 |
800-840 |
more |
UNC-218 |
Antimony
White Enamel |
327.2 |
820-860 |
more |
UNC-209 |
Titanium
Blue-gray Enamel |
276.1 |
800-840 |
more |
UNC-205 |
Titanium
Dark-gray Enamel |
257.1 |
800-840 |
more |
UNC-219 |
Zirconium
White Enamel |
259.5 |
820-860 |
more |
UNC-2200 |
Super-white
Enamel |
275.5 |
800-830 |
more |
Note:
mainly Titanium and Antimony as opacifing agent.with good opacity and luster.
as well as fine and smooth-clean surface.Colourful cover coat enamels possess
bright luster. stable colour shade and good operation. When used. please note
matching ground coat to select and firing temperature lower than ground coat. |
1.
Milling Addition Ratio of Titanium series frits: |
Frit |
100 |
Clay |
|
5-6 |
Potassium Chlorate |
0-0.3 |
Urea |
|
0-0.5 |
Water |
45-50ml |
frit
slurry fineness |
|
1-1.5g/160mesh.100ml |
specific gravity |
160-165g/100
ml |
|
|
|
2.Milling addition ratio of antimony series frits |
Frit |
100 |
Clay |
|
6-7 |
water |
40-50ml |
Frit
slurry fineness |
|
1-2g/150mesh.100
ml |
Specific gravity |
170-175g/100ml |
|
|
|
|
|
|
|
|
Transparent Enamel Frits |
Reference No. |
Description |
Expansion |
Firing |
Application |
Coefficient (10-7) |
Temperature
(°C) |
UNT-303 |
High
temp.semi-transparent enamel |
301.7 |
800-840 |
more |
UNT-315 |
acid
resistant transparent Enamel (Grade A) |
253.4 |
800-840 |
more |
UNT-316 |
Mediumj
temp.semi-transparent enamel |
300.4 |
800-840 |
more |
UNT-307 |
Black
enamel |
290.7 |
800-840 |
more |
UNT-309 |
Royal
Blue enamel |
302.2 |
800-840 |
more |
UNT-311 |
Neutral
white enamel 1# (opacity enamel) |
270.2 |
800-840 |
more |
UNT-1401 |
transparent
enamel |
286.1 |
800-840 |
more |
UNT-2305 |
Acid
resistant transparent enamel (Grade A ) |
284.3 |
820-840 |
more |
UNT-2306 |
Acid
resistant transparent enamel (Grade A) |
287.6 |
800-840 |
more |
Note:
applied in colour decoration on surface of enamelware.with bright colour.
stable colour shade.firing temperature lower than under enamel. |
1.
Mill addition ratio: |
frit |
100 |
clay |
|
4-6 |
pigment |
2-6 |
water |
|
45-50ml |
Note: adding proper pigment when ECF--307. ECF309
are used t o make colourful enamel frit . |
2. Acid resistant transparent enamel milled 0.1~0.2 sodium
aluminium |
frit fineness |
spaying enamel |
max 0.2g/200mesh.100
ml |
enameling |
0.5-1g/ 150mesh.100 ml |
|
|
|
|
|
Glass Enamel Frits |
Reference No. |
Description |
Expansion |
Firing |
Application |
Coefficient (10-7) |
Temperature
(°C) |
UNB-02 |
glass
blue enamel |
- |
600-650 |
more |
UNB-03 |
glass
transparentenamel |
- |
600-650 |
more |
UNB-04 |
transparent
glass enamel |
- |
600-650 |
more |
UNB-05 |
glass
black enamel |
- |
600-650 |
more |
UNB-06 |
glass
yellow-greenish |
- |
600-650 |
more |
UNB-07 |
glass
semi- transparent enamel |
- |
600-650 |
more |
UNB-08 |
no-lead
glass transparent enamel |
- |
600-650 |
more |
Note:
expansion coefficient and firing temperature conforming to glass. to make out
various quality glass pigments through milling-adding some pigments. |
|
Aluminium-based Enamel Frits |
Reference No. |
Description |
Expansion |
Firing |
Application |
Coefficient (10-7) |
Temperature
(°C) |
UNA-01 |
Aluminium-based
Transparent Enamel |
382.3 |
530-550 |
more |
UNA-02 |
Aluminium-based
Transparent Enamel |
447.2 |
530-550 |
more |
UNA-03 |
Aluminium-based
No ¨Clead Transparent Enamel |
451.2 |
530-550 |
more |
UNA-04 |
Aluminium-based
No¨Clead Transparent Enamel |
433.6 |
530-550 |
more |
UNA-05 |
Aluminium-based
Titanium White Cover Coat |
449.4 |
530-550 |
more |
|
1 Milling Addition Ratio: |
frit |
100 |
Water
Glass |
|
3-5 |
Borax |
3 |
Acid
Treatment |
|
2.5 |
Note: matching A-03 with A-04 commonly as per
ratio 5:5, Mill-Adding to A-05 8% good quality titanium dioxide powder . |
Frit slurry fineness |
passed
on 250 mesh sieve |
Specific
Gravity |
|
180-190g/100
ml |
|
|
|
|
|
Cast-iron Enamel Frits |
Reference No. |
Description |
Expansion |
Firing |
Application |
Coefficient (107) |
Temperature
(°C) |
UNI-125 |
cast
iron black enamel |
334.2 |
760-780 |
more |
UNI-126 |
cast
iron black enamel |
332.4 |
760-780 |
more |
UNI-622 |
thick
cast iron black enamel |
314.4 |
750-780 |
more |
UNI-623 |
thick
cast-iron black enamel |
271.4 |
780-800 |
more |
UNI-625 |
cast-iron
black enamel |
244 |
760-780 |
more |
UNI-308 |
cast-iron
transparent enamel |
332.1 |
760-780 |
more |
UNI-1271 |
thick
cast iron black enamel |
274 |
750-780 |
more |
UNI-1308 |
cast-iron
transparent enamel |
283.1 |
760-780 |
more |
UNI-1309 |
cast-iron
transparent enamel |
335.5 |
740-760 |
more |
UNI-2700 |
cast-iron
opaque enamel |
289 |
780-800 |
more |
UNI-2707 |
acid
resistant cast iron black enamel |
305.6 |
780-800 |
more |
UNI-2708 |
cast-iron
white cover coat |
302.4 |
800-820 |
more |
UNI-2709 |
acid
resistant cast-iron white cover coat |
310.2 |
820-850 |
more |
Note:
enameling on surface of cast iron, as called Wet-way Coating enamel first,
cleaning the surface of earthen bowl after anneal . |
|
1 Milling additon ratio for cast-iron black enamel: |
frit |
100 |
clay |
|
5-7 |
quartz powder |
0-5 |
borax |
|
0.5-0.8 |
sodium nitrite |
0.2 |
black
pigment |
|
2-5 |
water |
50-55 ml |
note: adding 10-20% quartz powder in acid
resistant black enamel |
frit slurry fineness |
0.5-1.0g/150mesh.100
ml |
specific
gravity |
|
160-170g/100ml |
2 cast iron opaque enamel(sub-opaque enamel ) |
frit |
100 |
clay |
|
5-6 |
borax |
0.5-0.8 |
aluminium
oxide |
|
2 |
water |
45-50ml |
note: sub-opaque enamel consist of cast iron
opaque enamel,with same milling addition ratio. |
frit slurry fineness |
1-1.5g/150¡¤100ml |
specific
gravity |
|
160-165g/100ml |
|
|
|
|
|