Manufacturing Process of Porcelain Enamel Panel

TECO Porcelain Enamel Manufacturing Process Info Graphics
TECO Porcelain Enamel Manufacturing Process Image

TECO Porcelain Enamel Panels Are...

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TECO's Core Value are...

Expertise · Quality · Service

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Quality Control

International Standards

BS EN ISO Standards and Test Results

TEST STANDARD

TEST RESULT

1

BS 1344 Part 1 Resistance to Thermal Shock

Yes

2

BS 1344 Part 2 Resistance to Citric Acid

Class AA

3

BS 1344 Part 3 Resistance to Sulphuric Acid

Class A

4

BS 1344 Part 4 Resistance to Abrasion

Loss of weight (mg/mins): 0.07

5

BS 1344 Part 5 Resistance to Hot Detergent Solution

Yes

6

BS 1344 Part 6 Resistance to Alkali

Yes

7

BS 1344 Part 7 Resistance to Heat

Yes

8

BS 1344 Part 8 Resistance to Boiling Citric Acid

g/m² = 15.1

9

BS 1344 Part 17 Resistance to Hot Sodium Hydroxide Solution

V24 = 0.42

10

BS 476 Part 4 Non-Combustibility Test

Non-combustible

11

BS 476 Part 6 Fire Propagation Test

Fire Propagation Index = 0.0

12

BS 476 Part 7 Spread of Flame Test

Classification: Class One

13

BS EN 10209 Annex D - Adherence Level of Enamel Applied to a Steel Sheet

Class 1

14

BS EN 14483 Part 2 Clause 10 - Resistance to Chemical Corrosion by Boiling Citric Acid

1.2 g/m². No unusual feature was observed after test.

15

BS EN ISO 28706 Part 1 Clause 9 - Resistance to Chemical Corrosion by Citric Acid Test at Room Temperature

Class AA. No visible defect.

16

BS EN ISO 28706 Part 1 Clause 10 - Resistance to Chemical Corrosion by Sulfuric Acid Test at Room Temperature

Class AA. No visible defect.

17

BS EN ISO 28706 Part 3 - Resistance to Chemical Corrosion by Alkaline Liquids

6.46 g/m². No damage was observed.

18

BS EN ISO 28722 Clause 5.2 and BS EN ISO 8289 Method A - Porosity Test

0 Pore/m²

19

BS EN ISO 28722 Clause 5.3 - Abrasion Resistance

0.06 g

20

BS EN ISO 28722 Clause 5.4 and ISO 4532 - Resistance of Enameled Articles to Impact - Pistol

No damage over 2mm in diameter after 24 hours.

21

BS EN ISO 28722 Clause 5.5 and EN 101 - Scratch Hardness of Surface According to Mohs

Mohs Hardness Scale: 5

22

BS EN ISO 28722 Clause 5.6 and ISO 15695 - Scratch Resistance of Enamel Finishes

7 N(Newtons)

23

BS 3900 Part F4 - Resistance to Continuous Salt Spray

No discernible change

ASTM Standards and Test Results

TEST STANDARD

TEST RESULT

1

ASTM B117 Salt Spray Test for 1000 hrs

No blistering nor rusting

2

ASTM C365 Compressive Strength Before and After Laboratory Aging

Before: 101.02 MPa; After: 101.02 MPa

3

ASTM C481 Laboratory Aging of Sandwich Constructions

Slightly Yellowish but not obvious compare with the sample before aging process

4

ASTM C538 Color Retention of Red, Orange, and Yellow Porcelain Enamels

Pass. No darkening of the treated area.

CNS Standards and Test Results

TEST STANDARD

TEST RESULT

1

CNS 12810 Plane Surface

0.06%

2

CNS 12810 Salt Water Resistance

No rusted

3

CNS 12810 Impact Resistance

No peeling and crack

4

CNS 12810 Acid Resistance

Grade AA

5

CNS 12810 Compressive Strength

18114.5 kgf/m²

6

CNS 6532 Incombustibility Test

Grade One

7

CNS 10631 Mohs' Scale of Hardness

5

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