Ko te waea PTC Alloy he parenga reo me te whakarea pāmahana pai teitei o te parenga. Ka whakamahia nuitia i roto i nga momo whakamahana. Ka taea e ia te whakahaere aunoa i te pāmahana me te whakatika i te mana ma te pupuri i nga waa me te whakaiti i te waa. He maha nga painga o te koranu PTC penei i te mana pāmahana aunoa, te mana whakahaere aunoa, te naianei tonu, te aukati o naianei, te penapena hiko me te oranga roa.
Ka taea e tatou te whakaputa i nga momo momo waea atete PTC. Ko etahi o nga kaihoko ka karanga waea NiFe hei utu mo nga waea PTC.
| Waehere | Diamita mm | ||
| Waea | Roda | Tauira waea | |
| NF13 | 0.05-8.0 | 12-30 | 8-14 |
| NF15 | 0.05-8.0 | 12-30 | 8-14 |
| NF20 | 0.05-8.0 | 12-30 | 8-14 |
| NF23 | 0.05-8.0 | 12-30 | 8-14 |
| NF25 | 0.05-8.0 | 12-30 | 8-14 |
| NF32 | 0.05-8.0 | 12-30 | 8-14 |
| NF36 | 0.05-8.0 | 12-30 | 8-14 |
| NF38 | 0.05-8.0 | 12-30 | 8-14 |
| NF40 | 0.05-8.0 | 12-30 | 8-14 |
| NF43 | 0.05-8.0 | 12-30 | 8-14 |
| NF46 | 0.05-8.0 | 12-30 | 8-14 |
| NF52 | 0.05-8.0 | 12-30 | 8-14 |
| NF60 | 0.05-8.0 | 12-30 | 8-14 |
| Waitohu Alloy | Huānga matū | |
| Ko 100% | Fe 100% | |
| NF13 | 85-95 | Okioki |
| NF15 | 75-85 | Okioki |
| NF20 | 70-75 | Okioki |
| NF23 | 60-65 | Okioki |
| NF25 | 60-65 | Okioki |
| NF32 | 50-55 | Okioki |
| NF36 | 50-55 | Okioki |
| NF38 | 50-55 | Okioki |
| NF40 | 50-55 | Okioki |
| NF43 | 45-50 | Okioki |
| NF46 | 45-50 | Okioki |
| NF52 | 45-50 | Okioki |
| NF60 | 45-50 | Okioki |
| Waitohu Alloy | 20ºC parenga | Awhe manawanui |
| NF13 | 0.13 | ±0.02 |
| NF15 | 0.15 | ±0.02 |
| NF20 | 0.20 | ±0.02 |
| NF23 | 0.23 | ±0.02 |
| NF25 | 0.25 | ±0.02 |
| NF32 | 0.32 | ±0.02 |
| NF36 | 0.36 | ±0.02 |
| NF38 | 0.38 | ±0.02 |
| NF40 | 0.40 | ±0.02 |
| NF43 | 0.43 | ±0.02 |
| NF46 | 0.46 | ±0.02 |
| NF52 | 0.52 | ±0.02 |
| NF60 | 0.60 | ±0.02 |
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