Daim ntawv tooj dag
Khoom Taw Qhia
Brass Sheet raws li electrolytic tooj liab, zinc thiab kab kawm raws li nws cov khoom siv raw, los ntawm kev ua los ntawm ingot, kub dov, txias dov, kev kho cua sov, qhov chaw tu, txiav, tiav, thiab tom qab ntawd ntim. Cov txheej txheem kev ua tau zoo, plasticity, mechanical zog, corrosion kuj, kev ua tau zoo thiab zoo tin. Nws tau dav siv hauv hluav taws xob, tsheb, kev sib txuas lus, kho vajtse, kho kom zoo nkauj thiab lwm yam lag luam
Main Technical Parameters
2-1 Chemical Composition
| Lub npe | Alloy No. | Tshuaj muaj pes tsawg leeg (%, Max.) | ||||||||
| Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | impurity | ||
| tooj dag | H96 | 95.0-97.0 Nws | 0.10 | 0.03 ib | --- | --- | --- | 0.5 | Rem | 0.3 |
| H90 | 88.0-91.0 Nws | 0.10 | 0.03 ib | --- | --- | --- | 0.5 | Rem | 0.3 | |
| H85 | 84.0-86.0 Nws | 0.10 | 0.03 ib | --- | --- | --- | 0.5 | Rem | 0.3 | |
| H70 | 68.5-71.5 Nws | 0.10 | 0.03 ib | --- | --- | --- | 0.5 | Rem | 0.3 | |
| H68 | 67.0-70.0 Nws | 0.10 | 0.03 ib | --- | --- | --- | 0.5 | Rem | 0.3 | |
| H65 | 63.5-68.0 Nws | 0.10 | 0.03 ib | --- | --- | --- | 0.5 | Rem | 0.3 | |
| H63 | 62.0-65.0 Nws | 0.15 | 0.08 ib | --- | --- | --- | 0.5 | Rem | 0.5 | |
| H62 | 60.5-63.5 Nws | 0.15 | 0.08 ib | --- | --- | --- | 0.5 | Rem | 0.5 | |
2-2 Alloy Rooj
| Lub npe | Tuam Tshoj | ISO | ASTM | JIS |
| tooj dag | H96 | CuZn 5 | C21000 | C2100 |
| H90 | CuZn10 | C22000 | C2200 | |
| H85 | CuZn15 | C23000 | C2300 Nws | |
| H70 | CuZn30 | C26000 | C2600 Nws | |
| H68 | --- | --- | --- | |
| H65 | CuZn35 | C27000 Nws | C2700 Nws | |
| H63 | CuZn37 | c27200 ua | c2720 ua | |
| H62 | CuZn 40 | C28000 Nws | C2800 Nws |
2-3 Nta
2-3-1Specification Unit: hli
| Lub npe | Alloy No. (Tuam Tshoj) | Kub | Loj(mm) | ||
| Thickness | Dav | Ntev | |||
| tooj dag | H59 H62 H63 H65 H68 H70 | R | 4 x8 | 600-1000 | ≤3000 |
| H62 H65 H68 | Y Y 2 | 0.2-0.49 Nws | 600 | 1000 ~ 2000 hli | |
| 0.5 ~ 3.0 hli | 600-1000 | 1000-3000 | |||
Temper Mark: O. Mos; 1/4 H. 1/4 Hard; 1/2 H. 1/2 Hard; H. Hard; EH. Ultrahard; R. Kub Rolled.
2-3-2 Tolerance Unit: mm
| Thickness | Dav | |||||
| Thickness Cia Deviation ± | Dav Cia Deviation ± | |||||
| 400 | 600 | 1000 | 400 | 600 | 1000 | |
| 0.5 ~ 0.8 hli | 0.035 ib | 0.050 Nws | 0.080 ua | 0.3 | 0.3 | 1.5 |
| 0.8 ~ 1.2 hli | 0.040 ib | 0.060 ib | 0.090 ib | 0.3 | 0.5 | 1.5 |
| 1.2-2.0 Nws | 0.050 Nws | 0.080 ua | 0.100 Nws | 0.3 | 0.5 | 2.5 |
| 2.0 ~ 3.2 | 0.060 ib | 0.100 Nws | 0.120 Nws | 0.5 | 0.5 | 2.5 |
| Kub | Tensile zog N / hli 2 | Elongation ≥% | Hardness HV | |
| M | (O) | ≥290 | 35 | --- |
| Y4 | (1/4 H) | 325-410 : kuv | 30 | 75-125 : kuv |
| Y2 | (1/2 H) | 340-470 : kuv | 20 | 85-145 : kuv |
| Y | (H) | 390-630 : kuv | 10 | 105-175 : kuv |
| T | (EH) | ≥490 | 2.5 | ≥145 |
| R | --- | --- | --- | |
Temper Mark: M. zoo;y 4. 1/4 Nyhav; Y2. Hard; Y. Hard; T. Ultra nyuaj.
Kev tsim khoom
