Lothemre 703 - Cast Iron Alloys

Name: Lothemre 703 - Cast Iron Alloys
Brand: Vishal Corporation
Price: 3650 INR
Availability: InStock

Price 3650 INR/ Kilograms

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MOQ : 2 Kilograms

Lothemre 703 - Cast Iron Alloys Specification

Material
Cast Iron Alloy

Diameter
3.15 mm

Length
350 mm

Opening Pattern
Standard

Voltage
60 V

Welding Current
90-120 Amp

Working Temperature
Up to 600C

Tensile Strength
48 kgf/mm2

Polarity
AC/DC

Application
Repair & maintenance welding of Cast Iron structures

Elongation
18%

Coating Type
Heavy Rutile Type

Product Code
Lothemre 703

Yield Strength
32 kgf/mm2

Welding Position
All Positions

Lothemre 703 - Cast Iron Alloys Trade Information

Minimum Order Quantity
2 Kilograms

Supply Ability
10 Kilograms Per Day

Delivery Time
1 Days

About Lothemre 703 - Cast Iron Alloys

LoTherme-703 is a specialized, low-heat input D&H Secheron welding electrode designed for high-strength, crack-free joining and surfacing of cast irons, including grey, malleable, and S.G. iron. It features a Nickel-Iron core, producing machinable welds, with applications in repairing engine heads, pumps, and machinery.

Exceptional Welding Performance

Lothemre 703 provides superior arc stability and easy slag removal due to its heavy rutile coating, making it efficient for both novice and experienced welders. The electrode supports welding in all positions, ensuring versatility across a wide range of cast iron repair needs.

Reliable Mechanical Properties

Engineered with a tensile strength of 48 kgf/mm2 and yield strength of 32 kgf/mm2, Lothemre 703 ensures high integrity joints. Its 18% elongation allows for minor expansions or contractions in cast iron, reducing the risk of cracks or failure over time.

Versatile Applications and Benefits

Devised for repair and maintenance of cast iron structures, Lothemre 703 can be utilized in construction, automotive, and heavy machinery repairs. Its suitability for high working temperatures up to 600C boosts its efficacy in demanding industrial and field conditions.

FAQ's of Lothemre 703 - Cast Iron Alloys:

Q: How do I use Lothemre 703 electrodes for cast iron repairs?

A: To use Lothemre 703, clean the weld area thoroughly and set your welding machine to 90-120 Amp with a voltage of 60 V. The electrode works perfectly with both AC and DC polarity. Apply steady passes in all welding positions and allow the joint to cool gradually for best results.

Q: What are the advantages of the heavy rutile coating on Lothemre 703?

A: The heavy rutile coating enhances arc stability, reduces spatter, and makes slag removal effortless. This results in smoother, cleaner welds-critical for maintaining the integrity of cast iron repairs, especially in maintenance applications.

Q: When is it recommended to use Lothemre 703 for cast iron structures?

A: Lothemre 703 is ideal when repairing cracks, rebuilding worn sections, or performing maintenance on cast iron components, particularly when the working temperature may reach up to 600C or when a strong, ductile weld is required.

Q: Where can Lothemre 703 be applied in industry?

A: Lothemre 703 is suitable for use in construction, automotive workshops, heavy machinery maintenance, and industrial settings across India where cast iron repairs are necessary. Its versatility makes it a preferred choice for manufacturers, suppliers, and repair professionals.

Q: What benefits does Lothemre 703 provide over standard electrodes?

A: Compared to standard electrodes, Lothemre 703 offers higher tensile and yield strengths, better elongation for crack resistance, and compatibility with all welding positions. Its superior characteristics minimize the risk of weld failure during thermal expansion or contraction.

Q: What is the recommended process for welding with Lothemre 703?

A: Begin by preheating thick cast iron sections if necessary. Set the correct amperage and ensure the area is free from contaminants. Weld using consistent speed and overlap passes slightly. After welding, allow gradual cooling to reduce internal stresses and avoid cracking.

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