Ukanda wa Shaba
Utangulizi wa Bidhaa
Ukanda wa shaba ni shaba yenye bati, alumini, na kufuatilia vipengele kama malighafi, kwa kusindika kwa ingots, kuviringishwa kwa moto, kuviringishwa kwa baridi, matibabu ya joto, kusafisha uso, kukata, kumaliza na kufunga, vifaa vyenye nguvu ya mavuno mengi, nguvu ya uchovu, sifa za elastic. na umbile bora la kupinda.Imetumika sana katika soketi ya CPU ya kompyuta, vituo vya gari, vitufe vya simu ya rununu, viunganishi vya umeme na vifaa vingine vya hali ya juu.
Vigezo kuu vya Kiufundi
3-1 Muundo wa Kemikali
Jina | Aloi No. | Muundo wa Kemikali (%,Max.) | ||||||||
Sn | Al | Zn | Ni | Fe | Pb | P | Cu | Uchafu | ||
Bati ya Shaba | QSn4-0.3 | 3.5-4.9 | --- | 0.30 | 0.2 | 0.10 | 0.05 | 0.03-0.35 | Rem | 0.2 |
QSn4-3 | 3.5-4.5 | 0.002 | 2.7-3.3 | 0.2 | 0.05 | 0.02 | 0.03-0.35 | Rem | 0.2 | |
QSn6.5-0.1 | 6.0-7.0 | 0.002 | 0.3 | 0.2 | 0.02 | 0.02 | 0.1-0.25 | Rem | 0.1 | |
QSn8-0.3 | 7.0-9.0 | ------ | 0.2 | 0.2 | 0.10 | 0.05 | 0.03-0.35 | Rem | 0.1 | |
Aluminium Bronze | QAl5 | 0.1 | 4.0-6.0 | 0.5 | 0.5 | 0.5 | 0.03 | 0.01 | Rem | 1.6 |
QAl7 | ----- | 6.0-8.5 | 0.2 | 0.5 | 0.5 | 0.02 | ------ | Rem | ------ | |
QAl9-2 | 0.1 | 8.0-10.0 | 1.0 | 0.5 | 0.5 | 0.03 | 0.01 | Rem | 1.7 |
Jina | Aloi No. | Muundo wa Kemikali (%,Max.) | |||||||||
Be | Al | Si | Ni | Fe | Pb | Ti | Co | Cu | Uchafu | ||
Beryllium Bronze | QBe2 | 1.8-2.1 | 0.15 | 0.15 | 0.2-0.4 | 0.15 | 0.005 | --- | --- | Rem | 0.5 |
QBe1.9 | 1.85-2.1 | 0.15 | 0.15 | 0.2-0.4 | 0.15 | 0.005 | 0.10-0.25 | --- | Rem | 0.5 | |
QBe1.7 | 1.6-1.85 | 0.15 | 0.15 | 0.2-0.4 | 0.15 | 0.005 | 0.10-0.25 | --- | Rem | 0.5 | |
QBe0.6-2.5 | 0.4-0.7 | 0.20 | 0.20 | ------ | 0.10 | --- | --- | 2.4-2.7 | Rem | --- | |
QBe0.4-1.8 | 0.2-0.6 | 0.20 | 0.20 | 1.4-2.2 | 0.10 | --- | --- | 0.30 | Rem | --- | |
QBe0.3-1.5 | 0.25-0.5 | 0.20 | 0.20 | ------ | 0.10 | --- | --- | 1.4-1.7 | Rem | --- |
3-2 Jedwali la Aloi
Jina | China | ISO | ASTM | JIS |
Bati ya Shaba | QSn4-0.3 | CuSn4 | C51100 | C5101 |
QSn4-3 | CuSn4Zn2 | --- | --- | |
QSn6.5-0.1 | CuSn6 | C51900 | C5191 | |
QSn8-0.3 | CuSn8 | C52100 | C5210 | |
Aluminium Bronze | QAl5 | CuAl5 | C60600 | ------ |
QAl7 | CuAl7 | C61000 | ------ | |
QAl9-2 | CuAl9Mn2 | ------ | ------ | |
Beryllium Bronze | QBe2 | Cube2 | C17200 | C1720 |
QBe1.9 | ------ | ------ | ------ | |
QBe1.7 | Mchemraba1.7 | C17000 | C1700 | |
QBe0.6-2.5 | ------ | C17500 | C1750 | |
QBe0.4-1.8 | ------ | C17510 | C1751 | |
QBe0.3-1.5 | ------ | C17600 | C1760 |
Vigezo kuu vya Kiufundi
3-3-1Kitengo cha Uainishaji: mm
Jina | Aloi No.(Uchina) | Hasira | Ukubwa(mm) | |
Unene | Upana | |||
Ukanda wa Shaba wa Bati | QSn4-3 QSn4-0.3 QSn6.5-0.1QSn8-0.3 | O 1/2H H EH | >0.12-2.0 | ≤600 |
OH EH | ||||
Ukanda wa Shaba wa Alumini | QA15 QA17 QA19-2 | OH | >0.2-1.2 | 80 ~ 300 |
1/2H H | ||||
OH EH | >0.2-1.2 | 80 ~ 300 | ||
Ukanda wa Shaba wa Beryllium | QBe2 QBe1.9 QBe1.7 QBe0.6-2.5 QBe0.4-1.8 QBe0.3-1.5 | O | 0.05-1.5 | 10 ~ 340 |
H |
Alama ya hasira:O.Laini;1/4H.1/4 Ngumu;1/2H.1/2 Ngumu;H.Ngumu; EH.Ugumu sana.
3-3-2 Kitengo cha Kuvumiliana: mm
Unene | Upana | |||
Unene Ruhusu Mkengeuko± | Upana Ruhusu Mkengeuko ± | |||
<300 | <600 | <400 | <600 | |
0.05 ~ 0.1 | 0.005 | ----- | 0.2 | ----- |
0.1-0.3 | 0.008 | 0.015 | 0.3 | 0.4 |
0.3-0.5 | 0.015 | 0.020 | 0.3 | 0.5 |
0.5 ~0.8 | 0.020 | 0.030 | 0.3 | 0.5 |
0.8-1.2 | 0.030 | 0.040 | 0.4 | 0.6 |
3-3-3 Utendaji wa Mitambo:
Hasira | Nguvu ya Mkazo N/mm2 | Kurefusha ≥% | Ugumu HV | |
M | (O) | ≥295 | 40 | ------ |
Y4 | (1/4H) | 390-510 | 35 | 100-160 |
Y2 | (1/2H) | 440-570 | 10 | 160-205 |
Y | (H) | 540-690 | 8 | 180-230 |
T | (EH) | ≥640 | 5 | ≥200 |
Alama ya hasira:O.Laini;1/4H.1/4 Ngumu;1/2H.1/2 Ngumu;H.Ngumu; EH.Ugumu sana.