Daim Ntawv Tooj Liab
Kev Taw Qhia Txog Khoom
Daim Ntawv Tooj Liab yog ua los ntawm tooj liab electrolytic, los ntawm kev ua tiav los ntawm ingot, dov kub, dov txias, kho cua sov, ntxuav qhov chaw, txiav, ua tiav, thiab tom qab ntawd ntim khoom. Cov khoom siv muaj kev coj ua cua sov thiab hluav taws xob zoo heev, yooj ywm ductility thiab zoo corrosion tsis kam. Nws tau siv dav hauv hluav taws xob, tsheb, kev sib txuas lus, kho vajtse, kho kom zoo nkauj thiab lwm yam lag luam.
Cov Kev Ntsuas Tseem Ceeb
1-1 Cov Tshuaj Lom Zem
| Cov hlau nplaum Tsis yog. | Cov Tshuaj Muaj Peev Xwm (%,Qhov siab tshaj plaws.) | ||||||||||||
| Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | Kev tsis huv | |
| T1 | 99.95 | 0.001 | 0.001 | 0.002 | 0.002 | 0.005 | 0.002 | 0.003 | 0.002 | 0.005 | 0.005 | 0.02 | 0.05 |
| T2 | 99.90 | --- | 0.001 | 0.002 | 0.002 | 0.005 | 0.005 | 0.005 | 0.002 | 0.005 | 0.005 | 0.06 | 0.1 |
| TU 1 | 99.97 | 0.002 | 0.001 | 0.002 | 0.002 | 0.004 | 0.002 | 0.003 | 0.002 | 0.004 | 0.003 | 0.002 | 0.03 |
| TU2 | 99.95 | 0.002 | 0.001 | 0.002 | 0.002 | 0.004 | 0.002 | 0.004 | 0.002 | 0.004 | 0.003 | 0.003 | 0.05 |
| TP1 | 99.90 | --- | 0.002 | 0.002 | --- | 0.01 | 0.004 | 0.005 | 0.002 | 0.005 | 0.005 | 0.01 | 0.1 |
| TP2 | 99.85 | --- | 0.002 | 0.002 | --- | 0.05 | 0.01 | 0.005 | 0.01 | 0.005 | --- | 0.01 | 0.15 |
1-2 Rooj Sib Txuas
| Lub Npe | Tuam Tshoj | ISO | ASTM | JIS |
| Tooj Liab Ntshiab | T1, T2 | Cu-FRHC | C11000 | C1100 |
| tooj liab tsis muaj oxygen | TU 1 | ------ | C10100 | C1011 |
| TU2 | Cu-OF | C10200 | C1020 | |
| tooj liab deoxidized | TP1 | Cu-DLP | C12000 | C1201 |
| TP2 | Cu-DHP | C12200 | C1220 |
1-3 Cov yam ntxwv
1-3-1 Kev Qhia Txog mm
| Lub Npe | Cov hlau (Tuam Tshoj) | Kub siab | Loj (hli) | ||
| Qhov tuab | Dav | Ntev | |||
| Daim Ntawv Tooj Liab | T2/TU2 | H 1/4H | 0.3 ~ 0.49 | 600 | 1000 ~ 2000 |
| 0.5 ~ 3.0 | 600 ~ 1000 | 1000 ~ 3000 | |||
Temper Cim: O. Mos; 1/4H. 1/4 Nyuaj; 1/2H. 1/2 Nyuaj; H. Nyuaj; EH. Nyuaj Heev; R. Kub Dov.
1-3-2 Chav Ua Siab Ntev: hli
| Qhov tuab | Dav | |||||
| Thickness Tso Cai Deviation ± | Qhov Dav Tso Cai Deviation ± | |||||
| <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 |
1-3-3Kev Ua Haujlwm Txog Tshuab:
| Cov hlau nplaum | Kub siab | Lub zog tensile N/mm2 | Kev ntev ≥% | Qhov nyuaj HV | ||
| T1 | T2 | M | (O) | 205-255 | 30 | 50-65 |
| TU 1 | TU2 | Y4 | (1/4H) | 225-275 | 25 | 55-85 |
| TP1 | TP2 | Y2 | (1/2 teev) | 245-315 | 10 | 75-120 |
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| Y | (H) | ≥275 | 3 | ≥90 |
Temper Cim: O. Mos; 1/4H. 1/4 Nyuaj; 1/2H. 1/2 Nyuaj; H. Nyuaj; EH. Nyuaj Heev; R. Kub Dov.
1-3-4 Cov Kev Ntsuas Hluav Taws Xob:
| Cov hlau nplaum | Kev Ua Hluav Taws Xob /% IACS | Coefficient tiv thaiv/Ωmm2/m |
| T1 T2 | ≥98 | 0.017593 |
| TU 1 TU2 | ≥100 | 0.017241 |
| TP1 TP2 | ≥90 | 0.019156 |
1-3-4 Cov Kev Ntsuas Hluav Taws Xob






