Rīpene Parahi
Whakataki Hua
He pepa parahi i ahu mai i te parahi hikohiko, te konutea me ngā huānga iti hei rauemi mata, mā te tukatuka mā te ingot, te hurihuri wera, te hurihuri makariri, te maimoatanga wera, te horoi mata, te tapahi, te whakaoti, kātahi ka tākai. He pai te mahi a ngā tukanga rauemi, te kirihou, ngā āhuatanga miihini, te ātete ki te waikura, te mahi me te tine pai. Kua whānuitia te whakamahinga i roto i ngā ahumahi hiko, motuka, whakawhitiwhiti kōrero, taputapu, whakapaipai me ētahi atu ahumahi.
Ngā Tawhā Hangarau Matua
2-1Te Hanganga Matū
| Nama Koranu | Te Hanganga Matū (%,Mōrahi.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | poke | |
| H96 | 95.0-97.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
| H90 | 88.0-91.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
| H85 | 84.0-86.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
| H70 | 68.5-71.5 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
| H68 | 67.0-70.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
| H65 | 63.5-68.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
| H63 | 62.0-65.0 | 0.15 | 0.08 | --- | --- | --- | 0.5 | Rem | 0.5 |
| H62 | 60.5-63.5 | 0.15 | 0.08 | --- | --- | --- | 0.5 | Rem | 0.5 |
Ripanga Konumohe 2-2
| Haina | ISO | ASTM | JIS |
| H96 | CuZn5 | C21000 | C2100 |
| H90 | CuZn10 | C22000 | C2200 |
| H85 | CuZn15 | C23000 | C2300 |
| H70 | CuZn30 | C26000 | C2600 |
| H68 | ------- | -------- | ------- |
| H65 | CuZn35 | C27000 | C2700 |
| H63 | CuZn37 | C27200 | C2720 |
| H62 | CuZn40 | C28000 | C2800 |
Ngā Āhuatanga 2-3
2-3-1 Whakatakotoranga Wāhanga:mm
| Ingoa | Nama Koranu (Haina) | Te riri | Rahi(mm) | ||
| Matotoru | Whānui | Roa | |||
| Rīpene Parahi | H59 H62 H63 H65 H68 H70 | R | 4~8 | 600~1000 | ≤3000 |
| H62 H65 H68 H70 H90 H96
| Y Y2 M T | 0.2~0.49 | 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.
Wāhanga Manawanui 2-3-2: mm
| Matotoru | Whānui | |||||
| Matotoru Whakaaetia 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 |
Te Mahi Mīhini 2-3-3
| Te riri | Kaha Kume N/mm2 | Te whakaroa ≥% | Te pakeketanga HV | |
| M | (O) | ≥290 | 35 | ------- |
| Y4 | (1/4H) | 325-410 | 30 | 75-125 |
| Y2 | (1/2H) | 340-470 | 20 | 85-145 |
| Y | (H) | 390-630 | 10 | 105-175 |
| T | (EH) | ≥490 | 2.5 | ≥145 |
| R |
---
| --- | --- | |
Tohu Āhuareka: 0. Ngāwari; 1/4H. 1/4 Mārō; 1/2H. 1/2 Mārō; H. Mārō; EH. Tino Mārō.
Tikanga Hanga
