Jalur Tembaga
Pengenalan Produk
Lembaran Loyang berasaskan kuprum elektrolitik, zink dan unsur surih sebagai bahan mentahnya, melalui pemprosesan dengan jongkong, gelek panas, gelek sejuk, rawatan haba, pembersihan permukaan, pemotongan, kemasan, dan kemudian pembungkusan. Prestasi proses bahan, keplastikan, sifat mekanikal, rintangan kakisan, prestasi dan timah yang baik. Ia telah digunakan secara meluas dalam industri elektrik, automotif, komunikasi, perkakasan, hiasan dan lain-lain
Parameter Teknikal Utama
2-1Komposisi Kimia
| Aloi No. | Komposisi Kimia(%,Maks.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | kekotoran | |
| 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 Jadual Aloi
| 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 Ciri-ciri
2-3-1 Unit Spesifikasi:mm
| Nama | Aloi No.(China) | perangai | Saiz(mm) | ||
| Ketebalan | Lebar | Panjang | |||
| Jalur Tembaga | 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 | |||
Tanda baran:O. Lembut;1/4J. 1/4 Keras;1/2J. 1/2 Keras;H. Keras;EH. Ultrahard.
2-3-2 Unit Toleransi: mm
| Ketebalan | Lebar | |||||
| Ketebalan Benarkan Sisihan ± | Lebar Benarkan Sisihan ± | |||||
| ＜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 Prestasi Mekanikal
| perangai | Kekuatan Tegangan N/mm2 | Pemanjangan ≥% | Kekerasan HV | |
| M | (O) | ≥290 | 35 | ------ |
| Y4 | (1/4J) | 325-410 | 30 | 75-125 |
| Y2 | (1/2J) | 340-470 | 20 | 85-145 |
| Y | (H) | 390-630 | 10 | 105-175 |
| T | (EH) | ≥490 | 2.5 | ≥145 |
| R |
---
| --- | --- | |
Tanda baran:O. Lembut;1/4J. 1/4 Keras;1/2J. 1/2 Keras;H. Keras;EH. Ultrahard.
Teknik Pembuatan
