FURNACE STRUCTURE

Furnace

Chamber furnace with preheating zone

Shell size and useful volume

≈700 x 700 x 1500 mm and 200 x 200 x 400 mm

Shell Construction

Double Wall High quality fabrication of M. S Body and M. S. Angle’s structure with proper stiffeners and neat powder coat painting

Door Construction

Sophisticated system to avoid heat loss made by Stainless steel door with proper insulation

Furnace stand & panel box

Control panel box with a door coupled with furnace stand to a height of 1 meter

Insulation

High alumina Bricks C-29 Grade Cumi make & back up by mechanically pressed zirconia blend ceramic fiber.

Skin Temperature

Double wall structure & special air circulating fan will be provided to maintain the skin temperatures just above ambient

Loading rod & bottom bearing edges

Silicon carbide

HEATING SYSTEM

Heating elements

Silicon carbide (twelve numbers with even distribution)

Make

I SQUIRED R, USA (Imported)

Type of element

Solid type

Hot zone length

190mm

Total length of element

600mm

Resistance of the element

≈1 ohms

Furnace operation

Three phase / AC

Power

10 kW

Maximum Temperature

1500°C

Working Temperature

1400°C

Electrical line requirement

32A – MCB (three phase with neutral) has to be arrange by the customer

CONTROL SYSTEM.

Temperature Control

TAIE (8x2=16 segment) PID programmer cum Digital Temperature controller cum Indicator (Imported)

Temperature sensor

Pt+Rh13%/Pt – ‘R’ type thermocouple along with Recrystalised alumina beads and sheath

Accuracy

±1°C

Power Control

through the phase angle controlled thyristor

Indications

a) Ammeters

b) Mains Indicator

c) Out put Indicator

Control switches

Mains on, out put on

Safety

Input, out put fuses

SPECIMAN & TESTING

Test specimen size & Numbers

25 X 25 X 150mm & 5Numbers

Bending mode

3 point

Distance between the support

125mm

Maximum load

200kg

Loading device

Motorized load (Automatic)

Measuring Accuracy

±1%

Loading speed

0.5 ~ 4.0kg/sec

Digital out puts

1. breaking load (Rupture load)

AUTOMATION SYSTEM

Control System

1.Programmable logical controller(PLC)

2. Human Machine Interface(HMI)

PROGRAMMABLE LOGICAL CONTROLLER (PLC)

Input Points

8 Inputs

Insulation Method

Photo-coupler insulation

Rated Input Voltage /Current

DC24V / 4mA

Operation Indication Input On

LED On

COMMON Method

8 points

Output Points

8 Output

Insulation Method

Relay insulation

Rated Input Voltage /Current

DC 24V, 2A (Resistive load) / AC220V, 2A

Operation Indication Output On

LED On

Minimum Load Voltage/Current

DC 5V / 1mA

Maximum Load Voltage/Current

AC250V or DC125V / 2A

HUMAN MACHINE INTERFACE (HMI)

Screen Size

5” Wide

Resolution

800 X 480

LCD

TFT 65,536

Brightness

350 cd / m2

Touch Type

Analog

CPU

32 bit RISC

Operating Power

24Vdc (DC 20 – 28 V)15 watts

Internal Communication

RS-232C

External Communication

RS-232C

RS-422/485

External Dimension (W x H x D)

206 x 136 x 64 (mm)

Front Enclosure

IP65F