Abrasion resistant steel and low-carbon steel dissimilar metal submerged-arc welding technology
A welding process and dissimilar metal technology, applied in the field of dissimilar metal welding process, to achieve the effect of reducing production cost, ensuring normal production and high weld strength
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0045] Example 1
[0046] The welding process of wear-resistant steel and low carbon steel dissimilar metal submerged arc welding, the welding diagram is as follows figure 2 As shown, including the following steps:
[0047] Step (1), select dry, oil-free, and rust-free carbon steel welding wire 5, and keep the welding wire dry, oil-free and rust-free in the welding area; select alkaline flux as the flux, and the flux must be at 300℃ before welding Bake for 2 hours;
[0048] Step (2), when the welding voltage is 25V, the welding current is 250A, the welding speed is 0.2m / min, the groove depth is 10mm, the groove angle is 120°, and the interlayer temperature is 40°C, the resistance to wear-resistant steel Fully welded with low carbon steel groove, and the connection method is DC positive connection during welding;
[0049] Step (3): During the first welding, first weld 6 is performed on the side of low carbon steel 1 first, and after the welding is completed, the second welding 10 is ...
Example Embodiment
[0055] Example 2
[0056] The welding process of wear-resistant steel and low carbon steel dissimilar metal submerged arc welding, the welding diagram is as follows figure 2 As shown, including the following steps:
[0057] Step (1), select dry, oil-free, and rust-free carbon steel welding wire, and keep the welding wire dry, oil-free and rust-free in the welding area; choose alkaline flux as the flux, and the flux must be baked at 400 ℃ before welding 1 hour;
[0058] Step (2), when the welding voltage is 45V, the welding current is 550A, the welding speed is 1.0m / min, the groove depth is 15mm, the groove angle is 100°, and the interlayer temperature is 120°C, for wear-resistant steel Fully welded with low carbon steel groove, and the connection method is DC positive connection during welding;
[0059] Step (3): During the first welding, first weld 6 is performed on the side of low carbon steel 1 first, and after the welding is completed, the second welding 10 is directly performed...
Example Embodiment
[0065] Example 3
[0066] The welding process of wear-resistant steel and low carbon steel dissimilar metal submerged arc welding, the welding diagram is as follows figure 2 As shown, including the following steps:
[0067] Step (1), select dry, oil-free, and rust-free carbon steel welding wire, and keep the welding wire dry, oil-free and rust-free in the welding area; choose alkaline flux as the flux, and the flux must be baked at 350℃ for 1.5 hour;
[0068] Step (2), when the welding voltage is 35V, the welding current is 400A, the welding speed is 0.5m / min, the groove depth is 20mm, the groove angle is 90°, and the interlayer temperature is 80°C. Fully welded with low carbon steel groove, and the connection method is DC positive connection during welding;
[0069] Step (3): During the first welding, first weld 6 is performed on the side of low carbon steel 1 first, and after the welding is completed, the second welding 10 is directly performed on the side 2 of wear-resistant stee...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap