1070 Txhuas Alloy (UNS A91070)
1070 txhuas yog ib qho 1000-series muaj cov ntshiab txhuas uas muaj cov khoom siv dav dav ntawm txhuas, xws li tsis tshua muaj ntom, zoo hluav taws xob thiab thermal conductivity, corrosion kuj, thiab cov khoom siv yas zoo. Nws tsis tuaj yeem ntxiv dag zog los ntawm kev kho cua sov tab sis tuaj yeem txhim kho los ntawm txias deformation; tib hom kev kho cua sov yog annealing. 1070 ntshiab txhuas muaj zog tsawg thiab tsis zoo txiav cov cuab yeej thiab tej zaum yuav ua tiav rau hauv daim hlau, strips, foils, thiab extruded khoom, thiab lwm yam, ua rau nws tsim nyog rau txhuas ntawv ci siv nyob rau hauv gaskets thiab capacitors.
1070 ntshiab txhuas muaj lub zog zoo hauv chav sov thiab zoo qaug zog ntawm qhov kub txog li 250 degree (480 degree F). Vim nws zoo heev corrosion kuj, 1070 txhuas muaj alloying ntsiab xws li zinc, tooj liab, thiab manganese, ua rau nws yog ib tug ntawm cov feem ntau check alloys.
Chemical Composition (%) ntawm 1070 Aluminium Alloy (UNS A91070)
| CHEMICAL COMPOSITION (%) | ||||||||
| Mn, mas | Si, max | Cu, max | Fe, max | Mg, max | Ti, max | Zn, max | Al | V, max |
| 0.03 | 0.20 | 0.04 | 0.25 | 0.03 | 0.03 | 0.04 | 99.70 | 0.05 |
Mechanical Properties ntawm 1070 Aluminium Alloy (UNS A91070)
| MECHANICAL PROPERTIES | ||
| Tensile zog, MPa, min | Yield zog, MPa, min | Elongation (%), min |
| 75 | 35 | 4.5 |
Lub cev muaj zog ntawm 1070 Aluminium Alloy (UNS A91070)
| Lub cev muaj zog | ||||||
| Qhov ntom | Melting Point | Modulus ntawm Elasticity | Poisson tus ratio | Coefficient ntawm Thermal Expansion | Thermal conductivity | Hluav taws xob conductivity |
| 2.70 g / cm³ | 640 degree [1180 degree F] | 68 gp ua | 0.33 | 23 µm/m·K | 230 W/m·K | 61% IAB |
Kev kho cua sov ntawm 1070 Aluminium Alloy (UNS A91070)
1) Ua kom tiav annealing: cua sov rau 390-430 degree nrog lub thickness ntawm cov ntaub ntawv sib txawv, tuav lub sij hawm ntawm 30-120 min, thiab 30-50 degree / hh ceev nrog lub cub tawg rau 300 degree, ces cua txias.
2) Kev nrawm nrawm: cua sov rau 350-370 degree nrog cov tuab zoo ntawm cov khoom sib txawv, tuav lub sijhawm 30-120 feeb, khoob lossis dej txias.
3) Quenching thiab aging: quenching ntawm 500-510 degree, cua txias; dag dag ntawm 95-105 degree, 3 teev, cua txias; natural aging ntawm chav tsev kub 120 degree H
Temper ntawm 1070 Aluminium Alloy (UNS A91070)
| O | Lub xeev annealed tag nrho |
| H12 | Ua hauj lwm-hardened rau 1/4 hardness |
| H14 | Hardened mus rau 1/2 hardness |
| H16 | Hardened mus rau 3/4 hardness |
| H18 | Siab tawv |
| H22 | Ib nrab annealed rau 1/4 hardness tom qab hardening |
| H24 | Ib nrab annealed rau 1/2 hardness tom qab ua hauj lwm hardening |
| H26 | Ib nrab annealed rau 3/4 hardness tom qab ua hauj lwm hardening |
| H112 | Kub-daim ntawv thiab tom qab ntawd maj mam ua hauj lwm harden, los yog maj mam ua hauj lwm harden, vim hais tias ib tug me me npaum li cas ntawm txias ua hauj lwm yuav tsum tau raws li ib tug tshwj xeeb mechanical zog rau cov khoom kub tsim. |
Nta ntawm 1070 Aluminium Alloy (UNS A91070)
- Siab plasticity
- Zoo hluav taws xob conductivity
- Zoo thermal conductivity
- Zoo corrosion kuj
- Cov khoom siv brazing zoo heev
- Kev txiav tsis zoo
- Tsawg zog
- Tsawg ceev
- Tsis muaj cua sov kho rau kev txhawb nqa
- Zoo tawg kuj
- Zoo ductility
- Zoo tiv thaiv tshav kub
Daim ntawv thov ntawm 1070 Aluminium Alloy (UNS A91070)
1070 ntshiab txhuas yog dav siv nyob rau hauv cov khoom uas tsis xav tau lub zog siab, xws li kev tsim kho, kev thauj mus los, kev lag luam dav dav, cov khoom siv hluav taws xob, thiab hluav taws xob.
- Cov cuab yeej tshuaj
- Kub exchangers
- Vuam qhov chaw
- Sib sib zog nqus los yog spun concave hlab ntsha
- Aircraft qhov cua qhov system qhov chaw
- Lub tes tsho tiv thaiv rau cables
- Cov capacitors
- Cov khoom siv dav dav
- Cov tub yees thiab lub freezers
- Tsawg-lub zog corrosion-resistant ntim
Qib sib npaug ntawm 1070 Aluminium Alloy (UNS A91070)
| ASTM | UNS | ISO | EN |
| 1070 | A91070 | lwm 99.7 | AW -1070 |






