କାଙ୍ଗଜୋ ୟୁଲୋଙ୍ଗ ଷ୍ଟିଲ୍ କୋ।, ଲି।
Jul . 09, 2025 14:55 ତାଲିକାକୁ ଫେରନ୍ତୁ |
In the high-stakes world of industrial piping, where vibration, pressure fluctuations, and cyclic loading threaten connection integrity, the backing ring flange emerges as a engineered solution to combat fatigue failure. YULONG Steel, a leading ଫ୍ଲେଞ୍ଜ୍ ନିର୍ମାତା |, leverages its expertise in stainless steel backing flange technology to decode how weld support rings transform ordinary connections into fatigue-resistant powerhouses. This article explores the mechanical magic of backing rings, their material synergy, and real-world applications, guiding engineers in selecting the right various types of flanges for demanding environments.
A backing ring—a precision-engineered metallic insert—sits between pipe and flange during welding, addressing two critical fatigue culprits: stress concentration and incomplete fusion:
In a German power plant’s steam turbine bypass line (300°C, 150 bar), YULONG’s stainless steel backing flange with a 5mm-thick support ring reduced vibration amplitude from 0.8mm to 0.3mm—eliminating fatigue failures over 8 years of operation. The ring’s 1.5D curvature matched pipe OD, ensuring uniform stress distribution.
A Brazilian offshore FPSO’s riser pipeline (100 bar, 10,000 cycles/year) relied on 316L backing rings to withstand tension-compression fatigue. Fracture mechanics analysis showed the design increased fatigue life from 5 to 12 years, a critical improvement for deepwater operations.
In a U.S. shale gas fracking manifold (50 bar, 20,000 pressure cycles), backing ring flange with induction-hardened support rings (HRC 35-40) resisted bolt hole elongation, a common fatigue initiator. This design cut maintenance downtime by 50% compared to standard flanges.
As a trusted ଫ୍ଲେଞ୍ଜ୍ ନିର୍ମାତା | , YULONG integrates advanced manufacturing and rigorous testing to deliver superior backing ring solutions:
Backing ring flanges are more than just connection components—they’re fatigue-fighting engineers in metallic form. By mitigating stress, enhancing weld quality, and matching material to working condition,YULONG’s solutions redefine what a flange can achieve in high-cycle, high-stress environments.
Whether you need stainless steel backing flange for corrosive seas or carbon steel rings for cost-effective strength, YULONG’s expertise in various types of flanges ensures your pipeline connections stand up to the rigors of time and tension. As a leading ଫ୍ଲେଞ୍ଜ୍ ନିର୍ମାତା |, we don’t just make flanges—we build connections that outlast the challenge.
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