Pepa Parahi
Whakataki Hua
He mea hanga te Pepa Parahi ki te parahi hikohiko, mā te tukatuka mā te ingot, te hurihuri wera, te hurihuri matao, te maimoatanga wera, te horoi mata, te tapahi, te whakaoti, kātahi ka tākai. He tino pai te kawe wera me te hiko o te rauemi, he ngāwari te ngāwari, ā, he pai te ātete ki te waikura. Kua whānuitia te whakamahinga i roto i ngā ahumahi hiko, motuka, whakawhitiwhiti kōrero, taputapu, whakapaipai me ētahi atu ahumahi.
Ngā Tawhā Hangarau Matua
1-1 Te Hanganga Matū
| Koranu Kāore. | Te Hanganga Matū (%,Mōrahi.) | ||||||||||||
| Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | poke | |
| T1 | 99.95 | 0.001 | 0.001 | 0.002 | 0.002 | 0.005 | 0.002 | 0.003 | 0.002 | 0.005 | 0.005 | 0.02 | 0.05 |
| T2 | 99.90 | --- | 0.001 | 0.002 | 0.002 | 0.005 | 0.005 | 0.005 | 0.002 | 0.005 | 0.005 | 0.06 | 0.1 |
| TU1 | 99.97 | 0.002 | 0.001 | 0.002 | 0.002 | 0.004 | 0.002 | 0.003 | 0.002 | 0.004 | 0.003 | 0.002 | 0.03 |
| TU2 | 99.95 | 0.002 | 0.001 | 0.002 | 0.002 | 0.004 | 0.002 | 0.004 | 0.002 | 0.004 | 0.003 | 0.003 | 0.05 |
| TP1 | 99.90 | --- | 0.002 | 0.002 | --- | 0.01 | 0.004 | 0.005 | 0.002 | 0.005 | 0.005 | 0.01 | 0.1 |
| TP2 | 99.85 | --- | 0.002 | 0.002 | --- | 0.05 | 0.01 | 0.005 | 0.01 | 0.005 | --- | 0.01 | 0.15 |
1-2 Tēpu Koranu
| Ingoa | Haina | ISO | ASTM | JIS |
| Parahi Parakore | T1,T2 | Cu-FRHC | C11000 | C1100 |
| parahi kore-hāora | TU1 | ------- | C10100 | C1011 |
| TU2 | Cu-OF | C10200 | C1020 | |
| parahi whakakorekore | TP1 | Cu-DLP | C12000 | C1201 |
| TP2 | Cu-DHP | C12200 | C1220 |
Ngā Āhuatanga 1-3
1-3-1Whakatakotoranga mm
| Ingoa | Koranu (Haina) | Te riri | Rahi (mm) | ||
| Matotoru | Whānui | Roa | |||
| Pepa Parahi | T2/TU2 | H 1/4H | 0.3~0.49 | 600 | 1000~2000 |
| 0.5~3.0 | 600~1000 | 1000~3000 | |||
Tohu Āhuareka: 0. Ngāwari; 1/4H. 1/4 Mārō; 1/2H. 1/2 Mārō; H. Mārō; EH. Tino Mārō; R. Hurihia Wera.
1-3-2 Wāhanga Manawanui: mm
| Matotoru | Whānui | |||||
| Matotoru Tukuna te Rerekētanga ± | Whānui Whakaaetia te Rerekētanga ± | |||||
| <400 | <600 | <1000 | <400 | <600 | <1000 | |
| 0.5~0.8 | 0.035 | 0.050 | 0.080 | 0.3 | 0.3 | 1.5 |
| 0.8~1.2 | 0.040 | 0.060 | 0.090 | 0.3 | 0.5 | 1.5 |
| 1.2~2.0 | 0.050 | 0.080 | 0.100 | 0.3 | 0.5 | 2.5 |
| 2.0~3.2 | 0.060 | 0.100 | 0.120 | 0.5 | 0.5 | 2.5 |
1-3-3Te Mahi Mīhini:
| Koranu | Te riri | Kaha Kume N/mm2 | Te whakaroa ≥% | Te pakeketanga HV | ||
| T1 | T2 | M | (O) | 205-255 | 30 | 50-65 |
| TU1 | TU2 | Y4 | (1/4H) | 225-275 | 25 | 55-85 |
| TP1 | TP2 | Y2 | (1/2H) | 245-315 | 10 | 75-120 |
|
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| Y | (H) | ≥275 | 3 | ≥90 |
Tohu Āhuareka: 0. Ngāwari; 1/4H. 1/4 Mārō; 1/2H. 1/2 Mārō; H. Mārō; EH. Tino Mārō; R. Hurihia Wera.
1-3-4 Ngā Tawhā Hiko:
| Koranu | Te Ahumahi/%IACS | Tauwehenga Ātete/Ωmm2/m |
| T1 T2 | ≥98 | 0.017593 |
| TU1 TU2 | ≥100 | 0.017241 |
| TP1 TP2 | ≥90 | 0.019156 |
Ngā Tawhā Hiko 1-3-4






