Bileog Práis
Réamhrá Táirge
Bileog Práis bunaithe ar chopar leictrealaíoch, since agus riandúile mar amhábhar, trí phróiseáil le tinne, rolladh te, rolladh fuar, cóireáil teasa, glanadh dromchla, gearradh, críochnú, agus ansin pacáil. Feidhmíocht phróisis ábhair, plaisteacht, airíonna meicniúla, friotaíocht creimeadh, feidhmíocht agus stáin mhaith. Úsáidtear go forleathan é i dtionscail leictreacha, feithicleach, cumarsáide, crua-earraí, maisiúcháin agus eile.
Príomhpharaiméadair Theicniúla
2-1 Comhdhéanamh Ceimiceach
| Ainm | Uimhir Cóimhiotail | Comhdhéanamh Ceimiceach (%, Uasmhéid.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | Eisíontas | ||
| Prás | 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 | |
Tábla Cóimhiotail 2-2
| Ainm | An tSín | ISO | ASTM | JIS |
| Prás | 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 |
2-3 Gnéithe
2-3-1Aonad Sonraíochta: mm
| Ainm | Uimhir Cóimhiotail (An tSín) | Meon | Méid(mm) | ||
| Tiús | Leithead | Fad | |||
| Prás | H59 H62 H63 H65 H68 H70 | R | 4~8 | 600~1000 | ≤3000 |
| H62 H65 H68 | B B2 | 0.2~0.49 | 600 | 1000~2000 | |
| 0.5~3.0 | 600~1000 | 1000~3000 | |||
Marc Teochta: O. Bog; 1/4H. 1/4 Crua; 1/2H. 1/2 Crua; H. Crua; EH. An-chrua; R. Rollta Te.
Aonad Caoinfhulaingthe 2-3-2: mm
| Tiús | Leithead | |||||
| Tiús Ceadaithe Diall ± | Leithead Ceadaithe Diall ± | |||||
| <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 |
| Meon | Neart Teanntachta N/mm2 | Síneadh ≥% | Cruas HV | |
| M | (Ó) | ≥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 | --- | --- | --- | |
Marc Teimpe: M. Bog; Y4. 1/4 Crua; Y2. Crua; Y. Crua; T. An-chrua.
Teicníc Déantúsaíochta






