Mpempe ọla
Okwu Mmalite Ngwaahịa
Mpempe akwụkwọ ọla nke e ji ọla kọpa electrolytic, zinc na ihe ndị ọzọ mee dị ka ihe e ji arụ ya, site na nhazi site na ingot, mpịakọta ọkụ, mpịakọta oyi, ọgwụgwọ okpomọkụ, nhicha elu, ịkpụ, imecha, wee mechie. Usoro arụmọrụ ihe, plasticity, ihe ndị dị n'ime ya, iguzogide nchara, arụmọrụ na ezigbo tin. A na-eji ya eme ihe nke ukwuu na eletriki, ụgbọ ala, nkwukọrịta, ngwaike, ịchọ mma na ụlọ ọrụ ndị ọzọ.
Isi Nkà na ụzụ Paramita
2-1 Ngwakọta Kemịkalụ
| Nọmba Alloy | Ihe mejupụtara kemịkalụ(%),Max.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | adịghị ọcha | |
| 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 |
Tebụl Alloy 2-2
| Chaịna | 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 |
Atụmatụ 2-3
Ngalaba nkọwapụta 2-3-1:mm
| Aha | Nọmba Alloy (China) | Iwe | Nha(mm) | ||
| Ọkpụrụkpụ | Obosara | Ogologo | |||
| Mpempe ọla | H59 H62 H63 H65 H68 H70 | R | 4～8 | narị isii～1000 | ≤3000 |
| H62 H65 H68 H70 H90 H96
| Y Y2 M T | 0.2～0.49 | narị isii | 1000～2000 | |
| 0.5～3.0 | narị isii～1000 | 1000～3000 | |||
Akara Iwe:O. Dị nro;1/4H. 1/4 Siri ike;1/2H. 1/2 Siri ike;H. Siri ike;EH. Siri ike nke ukwuu.
2-3-2 Ngalaba Ntachi Obi: mm
| Ọkpụrụkpụ | Obosara | |||||
| Ọkpụrụkpụ Kwe ka mgbanwe dị ± | Obosara Kwe ka mgbanwe dị ± | |||||
| ＜narị anọ | ＜narị isii | ＜1000 | ＜narị anọ | ＜narị isii | ＜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 |
Arụmọrụ Mekaniki 2-3-3
| Iwe | Ike ọdụdọ N/mm2 | Ogologo ≥% | Ike siri ike HV | |
| M | (O) | ≥290 | 35 | -- ... |
| Y4 | (1/4 awa) | 325-410 | 30 | 75-125 |
| Y2 | (1/2 awa) | 340-470 | 20 | 85-145 |
| Y | (H) | 390-630 | 10 | 105-175 |
| T | (EH) | ≥490 | 2.5 | ≥145 |
| R |
---
| --- | --- | |
Akara Iwe:O. Dị nro;1/4H. 1/4 Siri ike;1/2H. 1/2 Siri ike;H. Siri ike;EH. Siri ike nke ukwuu.
Usoro Mmepụta
