Karatasi ya Shaba
Utangulizi wa Bidhaa
Karatasi ya Shaba inayotokana na shaba ya elektroliti, zinki na vipengele vidogo kama malighafi yake, kupitia usindikaji kwa ingot, kuzungusha moto, kuzungusha baridi, matibabu ya joto, kusafisha uso, kukata, kumalizia, na kisha kufungasha. Nyenzo husindika utendaji, unyumbufu, sifa za mitambo, upinzani wa kutu, utendaji na bati nzuri. Imetumika sana katika sekta za umeme, magari, mawasiliano, vifaa, mapambo na viwanda vingine.
Vigezo Vikuu vya Kiufundi
Muundo wa Kemikali 2-1
| Jina | Nambari ya Aloi | Muundo wa Kemikali (%, Kiwango cha juu zaidi.) | ||||||||
| 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 | |
Jedwali la Aloi 2-2
| Jina | Uchina | 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 Vipimo: mm
| Jina | Nambari ya Aloi (Uchina) | Hasira | Ukubwa(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 Halijoto: O. Laini; 1/4H. 1/4 Ngumu; 1/2H. 1/2 Ngumu; H. Ngumu; EH. Ngumu Sana; R. Imeviringishwa Moto.
Kitengo cha Uvumilivu cha 2-3-2: mm
| Unene | Upana | |||||
| Unene Ruhusu Kupotoka ± | Ruhusu Upana 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 ya Kunyumbulika N/mm2 | Kurefusha ≥% | 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 Hali ya Hewa: M. Laini; Y4. 1/4 Ngumu; Y2. Ngumu; Y. Ngumu; T. Ngumu sana.
Mbinu ya Utengenezaji






