About LoTherme-352R Carbon and Low Alloy Steels Welding Rod
LoTherme-352R is suitable for repair of bogies, both cast and fabricated. Also suitable for welding mild, medium carbon steels, difficult steels, steels heavy structures, repair of Co-Co bogies, plant and equipment subject to dynamic loading and impact. It is also suitable for depositing buffer layers before hard surfacing.Versatile Welding PerformanceLoTherme-352R provides superior versatility, allowing welders to operate comfortably in all positions-flat, vertical, overhead, and horizontal. This flexibility, paired with its smooth arc and high-efficiency deposition, makes it ideal for a range of fabrication and repair projects on carbon and low alloy steels.
Optimal Mechanical PropertiesBoasting a tensile strength of up to 550 MPa and 27% elongation, LoTherme-352R delivers robust joints that resist cracking and deformation. The combination of mechanical strength and easy slag removal ensures both structural integrity and smooth workflow on industrial projects.
Rutile-Based Flux AdvantageFeaturing a heavy rutile coating, this electrode offers stable arcs and minimal spatter, which streamline welding operations. The rutile-based flux also facilitates swift slag removal, enhancing post-weld appearance and reducing cleanup time.
FAQ's of LoTherme-352R Carbon and Low Alloy Steels Welding Rod:
Q: How should LoTherme-352R welding rods be stored and re-baked if moisture is suspected?
A: LoTherme-352R electrodes must be stored in dry conditions to maintain performance. If exposure to moisture is suspected, re-bake the rods at 120C for one hour before use to prevent weld defects.
Q: What welding positions and polarities is LoTherme-352R suitable for?
A: This electrode is designed for use in all welding positions, including flat, vertical, overhead, and horizontal. It operates efficiently on both AC and DC, with either positive or negative polarity.
Q: When is it recommended to use preheating with LoTherme-352R welding rods?
A: Preheating is advisable for thick workpieces to reduce the risk of cracking and ensure uniform weld penetration. Otherwise, the electrode can be used at ambient temperature for standard applications.
Q: Where is LoTherme-352R commonly used?
A: LoTherme-352R is widely used in general fabrication, repair, and maintenance of carbon and low alloy steel structures across industries like manufacturing, construction, and equipment maintenance.
Q: What benefits does the heavy rutile coating and rutile-based flux provide?
A: The heavy rutile coating ensures superior arc stability, minimizes spatter, and makes slag removal easy, resulting in cleaner weld finishes and efficient post-weld processing.
Q: How can users select the appropriate diameter for their application?
A: LoTherme-352R is available in 2.5 mm, 3.15 mm, and 4.00 mm diameters, with other sizes available upon request. Choice of diameter depends on joint thickness, welding position, and required deposition rate.
Q: What is the shelf life and packaging availability of LoTherme-352R rods?
A: The shelf life is 12 months from manufacturing date, provided the rods are stored correctly. Packaging options include 1 kg, 5 kg, and 20 kg boxes for convenient batch usage.