Karatasi ya shaba
Utangulizi wa bidhaa
Karatasi ya Brass kulingana na shaba ya elektroni, zinki na vitu vya kufuatilia kama malighafi yake, kupitia usindikaji na ingot, kusongesha moto, kusongesha baridi, matibabu ya joto, kusafisha uso, kukata, kumaliza, na kisha kupakia. Utendaji wa michakato ya nyenzo, plastiki, mali ya mitambo, upinzani wa kutu, utendaji na bati nzuri. Imetumika sana katika umeme, magari, mawasiliano, vifaa, mapambo na viwanda vingine
Vigezo kuu vya kiufundi
2-1chemical muundo
| Jina | Alloy No. | Muundo wa kemikali (%, Max.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | Uchafu | ||
| Shaba | 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 Jedwali la Alloy
| Jina | China | ISO | ASTM | JIS |
| Shaba | 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 |
Vipengele 2-3
2-3-1Kitengo cha Uainishaji: Mm
| Jina | Aloi Na. (Uchina) | Hasira | Saizi(mm) | ||
| Unene | Upana | Urefu | |||
| Shaba | H59 H62 H63 H65 H68 H70 | R | 4 ～ 8 | 600 ～ 1000 | ≤3000 |
| H62 H65 H68 | Y y2 | 0.2 ～ 0.49 | 600 | 1000 ～ 2000 | |
| 0.5 ～ 3.0 | 600 ～ 1000 | 1000 ～ 3000 | |||
Alama ya hasira: o. Laini; 1/4h. 1/4 ngumu; 1/2h. 1/2 ngumu; h. Ngumu; eh. Ultrahard; r. Moto uliovingirishwa.
2-3-2 Kitengo cha Uvumilivu: Mm
| Unene | Upana | |||||
| Unene huruhusu kupotoka ± | Upana huruhusu kupotoka ± | |||||
| ＜ 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 |
| Hasira | Nguvu tensile N/mm2 | Elongation ≥% | Ugumu 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 | --- | --- | --- | |
Alama ya hasira: m. Laini; y4. 1/4 ngumu; Y2. Ngumu; y. Ngumu; t. Ultra ngumu.
Mbinu ya utengenezaji
