Te Whakapaipai i te Tae Parahi
Whakataki Hua
Kua whakamahia te parahi hei taonga whakapaipai mo te wa roa. Nā ki te rauemi he ductility hangore me te pai te waikura ātete. He kanapa te mata me te hanga kaha. He ngawari te tae ma te kaihoko matū. Kua whakamahia whanuitia ki te hanga tatau, matapihi, kakahu, whakapaipai, tuanui, pakitara me era atu.
Tawhā Hangarau Matua
1-1Hanganga matū
Alloy No. | Hanga matū( %,Mōrahi.) | ||||||||||||
Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | poke | |
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 | — | — | Rem | — | 0.5 |
1-2 Ripanga Aluhia
Ingoa | Haina | ISO | ASTM | JIS |
Te parahi | T2 | Cu-FRHC | C11000 | C1100 |
Parahi | H62 | CuZn40 | C28000 | C2800 |
Ngā āhuatanga
1-3-1Whakatakotoranga mm
Ingoa | Alu(Haina) | Te riri | Rahi(mm) | |
Te matotoru | Whānui | |||
Wehenga Parahi/Parahi | T2 H62 | Y Y2 | 0.05~0.2 | ≤600 |
0.2~0.49 | ≤800 | |||
>0.5 | ≤1000 | |||
Tae Whakapaipai | T2 H62 | YM | 0.5~2.0 | ≤1000 |
Wai-Kati Riri | T2 | M | 0.5~2.0 | ≤1000 |
Tohu Tetere:O. Ngohe;1/4H. 1/4 Mārō;1/2H. 1/2 Mārō;H. pakeke;EH. Ultrahard.
1-3-2Wae Whakaaetanga: mm
Te matotoru | Whānui | |||||
Te Matotoru Whakaae i te Wehenga± | Whanui Whakaae i te Wehenga± | |||||
<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 |