oko tīwiri takirua kōniko mō te papa SPC
| Ngā Tauira | |||||||
| 45/90 | 45/100 | 51/105 | 55/110 | 58/124 | 60/125 | 65/120 | 65/132 |
| 68/143 | 75/150 | 80/143 | 80/156 | 80/172 | 92/188 | 105/210 | 110/220 |
1. Te pakeketanga i muri i te whakapakeketanga me te whakamātao: HB280-320.
2. Te pakeke o te hauota: HV920-1000.
3. Te hohonutanga o te pouaka hauota: 0.50-0.80mm.
4. Te pakarukaru o te hauota: iti iho i te taumata 2.
5. Te taratara o te mata: Ra 0.4.
6. Te tika o te tīwiri: 0.015 mm.
7. Te pakeke o te mata o te whakakikoruatanga chromium i muri i te nitriding: ≥900HV.
8. Te hohonutanga o te whakakikoruatanga konukōmiuma: 0.025~0.10 mm.
9. Te pakeke o te koranu: HRC50-65.
10. Hōhonutanga o te koranu: 0.8~2.0 mm.
He maha ngā āhuatanga o te whakamahinga o te oko tīwiri i roto i te ao o ngā papa SPC: Te whakaranu rauemi: Ko te oko tīwiri tētahi o ngā taputapu nui mō te hanga i ngā rauemi e hiahiatia ana mō ngā papa SPC. Ka whakaranua e ia te rauemi PVC me ētahi atu tāpiringa (pērā i ngā mea whakakirihou, ngā mea whakaū, me ētahi atu) hei hanga i te rauemi hiato e hiahiatia ana mō ngā papa SPC. Te whakakirihou: Ka whakamahia e te oko tīwiri te pāmahana teitei me te kaha miihini hei whakakirihou i te rauemi PVC.
Mā te tīwiri hurihuri, ka whakamahanahia te rauemi PVC, ka whakaohokia hoki i roto i te oko kia ngawari ai, kia kirihou ai mō te whakahāngaitanga i muri mai. Pana ki waho: Whai muri i te tukanga whakahāngaitanga, ka panaia e te oko tīwiri te rauemi whakahāngaitanga i waho o te oko mā te whakarerekē i te tere hurihuri me te pēhanga. Mā roto i ngā taputapu pēnei i ngā pokepoke me ngā roera pēhi, ka whakahāngaihia te rauemi kia rite ki te āhua o ngā panera papa SPC. I roto i te poto, ko te whakamahinga o te oko tīwiri i roto i te mara o te papa SPC e aro nui ana ki te whakaranu rauemi, te whakahāngaitanga me te pana ki waho. He taputapu matua tēnei i roto i te hanga papa SPC, e whakarite ana kia rite te mahi me te kounga o te rauemi papa ki te mea e hiahiatia ana.
