Stiall Umha
Ro-ràdh Bathar
Is e copar a th’ ann an stiall umha le staoin, alùmanum, agus eileamaidean lorg mar stuthan amh, tro ghiollachd le ingotan, roiligeadh teth, roiligeadh fuar, làimhseachadh teas, glanadh uachdar, gearradh, crìochnachadh agus pacadh, stuthan le neart toraidh àrd, neart reamhar, feartan elastagach agus cruth lùbadh sàr-mhath.Chaidh a chleachdadh gu farsaing ann an socaid CPU coimpiutair, ionadan càr, meur-chlàr fòn-làimhe, luchd-ceangail dealanach agus eileagtronaigeach àrd-theicnigeach.
Prìomh Paramadairean Teicnigeach
3-1 Chemical Composition
Ainm | Alloy Chan eil. | Co-dhèanamh ceimigeach (%,Max.) | ||||||||
Sn | Al | Zn | Ni | Fe | Pb | P | Cu | Neo-dhìomhaireachd | ||
Umha staoin | 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 | |
Umha Aluminium | 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 |
Ainm | Alloy Chan eil. | Co-dhèanamh ceimigeach (%,Max.) | |||||||||
Be | Al | Si | Ni | Fe | Pb | Ti | Co | Cu | Neo-chomas | ||
Umha Beryllium | 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 Clàr Alloy
Ainm | Sìona | ISO | ASTM | JIS |
Umha staoin | QSn4-0.3 | CuSn4 | C51100 | C5101 |
QSn4-3 | CuSn4Zn2 | --- | --- | |
QSn6.5-0.1 | CuSn6 | C51900 | C5191 | |
QSn8-0.3 | CuSn8 | C52100 | C5210 | |
Umha Aluminium | QAl5 | CuAl5 | C60600 | ------ |
QAl7 | CuAl7 | C61000 | ------ | |
QAl9-2 | CuAl9Mn2 | ------ | ------ | |
Umha Beryllium | QBe2 | CuBe2 | C17200 | C1720 |
QBe1.9 | ------ | ------ | ------ | |
QBe1.7 | Ciùb 1.7 | C17000 | C1700 | |
QBe0.6-2.5 | ------ | C17500 | C1750 | |
QBe0.4-1.8 | ------ | C17510 | C1751 | |
QBe0.3-1.5 | ------ | C17600 | C1760 |
Prìomh Paramadairean Teicnigeach
3-3-1 Aonad Sònrachaidh: mm
Ainm | Alloy No. (Sìona) | Teòthachd | Meud(mm) | |
Tigheadas | Leud | |||
Stiall Umha staoin | QSn4-3 QSn4-0.3 QSn6.5-0.1QSn8-0.3 | O 1/2H H EH | >0.12~ 2.0 | ≤600 |
OH EH | ||||
Stiall Umha Alùmanum | QA15 QA17 QA19-2 | OH | 0.2~ 1.2 | 80 gu 300 |
1/2H H | ||||
OH EH | 0.2~ 1.2 | 80 gu 300 | ||
Stiall Umha Beryllium | QBe2 QBe1.9 QBe1.7 QBe0.6-2.5 QBe0.4-1.8 QBe0.3-1.5 | O | 0.05-1.5 | 10 gu 340 |
H |
Marc Temper: O.bog; 1/4H.1/4 cruaidh; 1/2H.1/2 cruaidh;H.cruaidh; EH.Gu cruaidh.
Aonad Tolerance 3-3-2: mm
Tigheadas | Leud | |||
Tighead Leig le gluasad ± | Leud Ceadaich Deviation ± | |||
<300 | <600 | <400 | <600 | |
0.05 gu 0.1 | 0.005 | ----- | 0.2 | ----- |
0.1 gu 0.3 | 0.008 | 0.015 | 0.3 | 0.4 |
0.3 gu 0.5 | 0.015 | 0.020 | 0.3 | 0.5 |
0.5-0.8 | 0.020 | 0.030 | 0.3 | 0.5 |
0.8 gu 1.2 | 0.030 | 0.040 | 0.4 | 0.6 |
3-3-3 Coileanadh Meacanaigeach:
Teòthachd | Neart tensile N/mm2 | Leudachadh ≥% | cruas 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 |
Marc Temper: O.bog; 1/4H.1/4 cruaidh; 1/2H.1/2 cruaidh;H.cruaidh; EH.Gu cruaidh.