Leqhoa la Brass
Kenyelletso ea Sehlahisoa
Leqephe la Brass le thehiloeng holim'a koporo ea electrolytic, zinki le trace elements e le thepa ea eona e tala, ka ho sebetsa ka ingot, ho chesa ho chesa, ho bata ho batang, ho phekola mocheso, ho hloekisa holim'a metsi, ho itšeha, ho qeta, ebe ho paka. Ts'ebetso ea ts'ebetso ea lisebelisoa, polasetiki, thepa ea mochini, ho hanyetsa kutu, ts'ebetso le thini e ntle. E sebelisitsoe haholo indastering ea motlakase, ea likoloi, ea puisano, ea Hardware, ea ho khabisa le tse ling
Mekhahlelo ea mantlha ea tekheniki
2-1 Sebopeho sa Lik'hemik'hale
| Alloy No. | Sebopeho sa Lik'hemik'hale(%,Max.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | Ho se hloeke | |
| 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 |
2-2 Alloy Tafole
| China | 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 |
2-3 Likarolo
2-3-1 Sehlopha sa Tlhaloso: limilimithara
| Lebitso | Nomoro ea motsoako.(Chaena) | Khalefo | Boholo(mm) | ||
| Botenya | Bophara | Bolelele | |||
| Leqhoa la Brass | 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 | |||
Temper Mark:O. Bonolo;1/4H. 1/4 E thata;1/2H. 1/2 E thata;H. Ho thata; EH. Ultrahard.
2-3-2 Sehlopha sa Mamello: limilimithara
| Botenya | Bophara | |||||
| Botenya Lumella Phapang ± | Bophara Lumella Phapang ± | |||||
| ＜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 |
2-3-3 Ts'ebetso ea Mechini
| Khalefo | Matla a tšepe N/mm2 | Elongation ≥% | Ho thatafala 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 |
---
| --- | --- | |
Temper Mark:O. Bonolo;1/4H. 1/4 E thata;1/2H. 1/2 E thata;H. Ho thata; EH. Ultrahard.
Mokhoa oa Tlhahiso
