HD-1 High-silicon Stainless Steel

Ứng dụng:

In addition to manufacturing acid distributors, HD-1 high-silicon stainless steel is widely used in the drying and absorption sections of sulfuric acid plants for producing: drying towers, absorption towers, filters, packing support grid plates, circulation tanks, welded pipes, elbows and reducers, flanges and sleeves, anti-eddy current devices etc. The oldest units in the field have been in operation for over a decade, with users reporting normal performance and no noticeable corrosion issues.

Lợi thế cạnh tranh:

1. Advanced Material Development

• Combines foreign high-Si tech with decades of in-house expertise.
• Produced via arc smelting, VOD refining, rolling, and pipe drawing.

2. Superior Performance

• Enhanced mechanical properties post solution treatment.
• Excellent weldability and cold/hot forming adaptability.

3. Industry-Specific Solution

• Solves short lifespan of sulfuric acid equipment (high-temp/concentration).
• Cost-effective composite flanges (HD-1 + 316L/304).

4. Welding Specification

• Manual TIG welding with custom-matched filler wires.