Powder Metallurgy Work Rolls for Foil Rolling
Advanced powder metallurgy rolls with uniform carbide distribution for ultra-precision foil rolling of aluminum and copper. Classified under HTS 8455.30.00 as specialized rolling mill rolls. Achieves sub-micron surface finish.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as circular saw blades or metal cutting tools
Similar appearance but different function leads to Chapter 82 classification.
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Import Tips & Compliance
• Provide powder metallurgy process certification and density specs
• Include foil gauge specifications (e.g
• <0.006mm) proving application
• High-value items require enhanced security documentation
Related Products under HTS 8455.30.00
Work Rolls for Hot Steel Rolling Mills
These are hardened steel rolls used in the work stand of hot rolling mills to shape and reduce the thickness of steel slabs into sheets. They fall under HTS 8455.30.00 as rolls specifically designed for rolling mills in metal processing. The rolls feature high wear resistance and are precision-ground for optimal surface finish on hot-rolled steel.
Backup Rolls for Cold Rolling Mills
Large diameter backup rolls support the smaller work rolls in cold rolling mills, providing structural backing during the cold reduction of metal strips. Classified under HTS 8455.30.00 as essential rolls for rolling mills. These rolls are typically made from forged steel with high compressive strength.
Forged Alloy Steel Work Rolls for Aluminum Rolling
Precision forged alloy steel rolls used in aluminum hot and cold rolling mills to produce foil and sheet products. HTS 8455.30.00 covers these specialized rolls for metal rolling mills. They feature chrome plating for corrosion resistance against aluminum.
Cast Iron Guide Rolls for Rolling Mills
Chilled cast iron rolls used as guide rolls to align and edge-control metal strips entering work roll stands in rolling mills. Falls under HTS 8455.30.00 as rolls for rolling mills. These provide precise lateral guidance without imparting finish.
Hi-Chrome Work Rolls for Finishing Stands
High-chromium steel work rolls for the final finishing stands in hot strip mills, providing mirror surface finish on steel sheets. Classified in HTS 8455.30.00 for rolling mill rolls. Enhanced wear resistance through 3-5% chrome content.
Forged Backup Rolls for Tandem Cold Mills
Heavy-duty forged steel backup rolls for multi-stand tandem cold rolling mills processing carbon steel strip. HTS 8455.30.00 applies to these large-diameter (>2m) support rolls. Neck journals precision-machined for bearing fit.