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QBG-1021 · Anode bags
Polypropylene anode bags
Slips over a titanium basket or soluble anode to trap anode sludge and particles, reducing roughness and nodules on the plated part. It does not replace whole-tank circulation filtration.
Two sizes for the 2.5 × 6 in basket and two cloths: a washed, heat-set woven PP for general use, and a heat-finished PP needle felt for finer retention.
- Size A
- 254 × 533 mm
- Size B
- 254 × 610 mm
- Woven
- 15 µm, 320 g/m²
- Felt
- 5 µm, 400 g/m²
- Seam
- Double, 8–12 mm
- Temp target
- ≤ 90 °C
Quoted at 50 · 100 · 500 · 1,000 pcs. Sample first, then batch.
Reference drawing
Dimensions at a glance
- Width
- 254 mm flat
- Length
- 533 or 610 mm
- Seam
- 8–12 mm, double
- Mouth
- PP drawcord
- Thread
- Polypropylene
Dimensions in mm unless marked. Reference values for comparing quotes; production follows the drawing you approve.
Full specification
| Code | QBG-1021 (254 × 533 mm) / QBG-1024 (254 × 610 mm), flat size |
|---|---|
| Standard cloth | PP woven, nominal 15 µm, about 320 g/m², washed and heat-set. |
| Fine cloth | PP needle felt, nominal 5 µm, about 400 g/m², inner surface heat-finished. |
| Sewing | PP thread, double stitched, 8–12 mm seam allowance; PP drawcord at the mouth. |
| Temperature | Target maximum 90 °C; final suitability depends on bath, concentration, temperature, and additives. |
| Note | Micron ratings are the cloth maker's nominal figures, not a guaranteed cut-off. |
Options and variants
| Option | What changes |
|---|---|
| Custom size | Cut to any basket or anode. |
| Tube bag | For round baskets. |
| Double layer | Woven outer, felt inner. |
| Hook slots | Openings for hooks at the mouth. |
How it is used
- Rinse new bags in clean water before first use.
- Slide over the loaded basket; close the drawcord above the solution.
- Leave cuff above the solution level.
- Replace when torn or blinded.
First-article checks
- Key-dimension report on the first article, measured against the agreed drawing.
- Material certificate from the titanium supplier for the sample; heat-lot traceability for batch orders.
- Close-up photos of welds and contact points, and photos of the packed parts before dispatch.
Bags packed flat in labelled packs of 10 or 50.
What to send us
- Basket or anode size.
- Bath chemistry and additives.
- Operating temperature.
- Woven or felt, if you already know.
- Quantity per change-out.
Related parts



Quote QBG-1021
Send your dimensions and bath. Written sample and batch prices, lead time, and shipping.
