Takelaka varahina
Fampidirana ny vokatra
Vita amin'ny varahina elektrolitika ny takelaka varahina, izay karakaraina amin'ny alalan'ny "ingot", "hot rolling", "cold rolling", "heat treatment", fanadiovana ny velarana, fanapahana, famaranana ary famonosana. Manana "heat conductivity" sy herinaratra tsara dia tsara ity fitaovana ity, mora miolaka ary mahatohitra harafesina tsara. Efa nampiasaina betsaka tamin'ny indostrian'ny herinaratra, fiara, fifandraisana, fitaovana elektronika, haingon-trano ary indostria hafa.
Ireo masontsivana ara-teknika fototra
1-1 Firafitra simika
| firaka Tsia. | Firafitra simika (%,Ambony indrindra.) | ||||||||||||
| Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | fahalotoana | |
| 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 Latabatra vy
| Anarana | CHINE | ISO | ASTM | JIS |
| Varahina madio | T1,T2 | Cu-FRHC | C11000 | C1100 |
| varahina tsy misy oksizenina | TU1 | ------ | C10100 | C1011 |
| TU2 | Cu-OF | C10200 | C1020 | |
| varahina tsy misy oksida | TP1 | Cu-DLP | C12000 | C1201 |
| TP2 | Cu-DHP | C12200 | C1220 |
1-3 Endri-javatra
1-3-1 Famaritana mm
| Anarana | Firaka (Shina) | tezitra | Habeny (mm) | ||
| hateviny | sakany | NY FAHARETANY | |||
| Takelaka varahina | T2/TU2 | H 1/4H | 0.3~0.49 | 600 | 1000~2000 |
| 0.5~3.0 | 600~1000 | 1000~3000 | |||
Marika hatezerana: O. Malefaka; 1/4H. 1/4 Hard; 1/2H. 1/2 Hard; H. Hard; EH. Tena mafy; R. Hot Rolled.
1-3-2 Singa fandeferana: mm
| hateviny | sakany | |||||
| Hatevina mamela ny fivilian-dalana ± | Fiovan'ny sakany ± | |||||
| <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 |
1-3-3Fahombiazana mekanika:
| firaka | tezitra | Tanjaky ny fihenjanana N/mm2 | Fanalavana ≥% | hamafin'ny 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 |
|
|
| Y | (H) | ≥275 | 3 | ≥90 |
Marika hatezerana: O. Malefaka; 1/4H. 1/4 Hard; 1/2H. 1/2 Hard; H. Hard; EH. Tena mafy; R. Hot Rolled.
1-3-4 Masontsivana elektrika:
| firaka | Fitondran-tena/%IACS | Koefisienan'ny fanoherana/Ωmm2/m |
| T1 T2 | ≥98 | 0.017593 |
| TU1 TU2 | ≥100 | 0.017241 |
| TP1 TP2 | ≥90 | 0.019156 |
1-3-4 Masontsivana elektrika






