Whakapaipai i te raima parahi
Kupu whakataki
Kua whakamahia e te parahi hei taonga whakapaipai mo te hitori roa. Na te mea ko te rauemi he ngoikore ngawari me te kaha o te aukati. He nui hoki te papanga me te hanga kaha. He mea ngawari ki te tae mai i te kaihoko matū. Kua tino whakamahia i roto i te hanga tatau, matapihi, nga kakahu, nga tuanui, nga tuanui, nga taiepa me era atu.
Nga tohu hangarau matua
1-1Hanga matū
Alloy No. | Hanganga matū (%,Max.) | ||||||||||||
CU + AG | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | whakarumaru | |
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 |
H62 | 60.5-63.5 | - | - | - | - | 0.15 | - | 0.08 | - | - | Rame | - | 0.5 |
1-2 tepu tepu
Ingoa | Haina | Iso | Haihau | Nana |
Konukura | T2 | Cu-frhc | C11000 | C1100 |
Parāhi | H62 | Cuzn40 | C28000 | C2800 |
Ngakau
1-3-1Tohu MM
Ingoa | Ally (Haina) | Riri | Rahi (mm) | |
Mātotoru | Whānui | |||
Taputapu parahi / parahi parahi | T2 H62 | Y y2 | 0.05 ~ 0.2 | ≤600 |
0.2 ~ 0.49 | ≤800 | |||
> 0.5 | ≤1000 | |||
Whakanuitanga Utu | T2 H62 | Ika | 0.5 ~ 2.0 | ≤1000 |
Taparere wai-wai | T2 | M | 0.5 ~ 2.0 | ≤1000 |
Te Markr: O. Ngoikore; 1/3 / 4H. 1/4 pakeke; 1 / 2h. 1/2 pakeke; h. Uaua; eh. Ultrahard.
1-3-2Te Whakauru: MM
Mātotoru | Whānui | |||||
Whakaaetia te matotoru ± | Whanui Whakaaetia ± | |||||
<600 | <800 | <1000 | <600 | <800 | <1000 | |
0.05 ~ 0.1 | 0.005 | ----- | ----- | 0.2 | ----- | ----- |
0.1 ~ 0.3 | 0.008 | 0.015 | ----- | 0.3 | 0.4 | ----- |
0.3 ~ 0.5 | 0.015 | 0.020 | ----- | 0.3 | 0.5 | ----- |
0.5 ~ 0.8 | 0.020 | 0.030 | 0.060 | 0.3 | 0.5 | 0.8 |
0.8 ~ 1.2 | 0.030 | 0.040 | 0.080 | 0.4 | 0.6 | 0.8 |
1.2 ~ 2.0 | 0.040 | 0.045 | 0.100 | 0.4 | 0.6 | 0.8 |
2.0 ~ 3.0 | 0.045 | 0.050 | 0.120 | 0.5 | 0.6 | 0.8 |
Neke atu i te 3.0 | 0.050 | 0.12 | 0.15 | 0.6 | 0.8 | 1.0 |
Tikanga hangahanga
