Kinkou-96 tembaga alloy (Cu-9ni-6SN C72700)
1. Komposisi kimia C72700
| Model | Ni | Sn | Mn | Pb | Zn | Fe | P | Impurities | Cu |
| C72700 | 8.5-9.5 | 5.5-6.5 | 0,05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Snang |
2. Properties fisik saka C72700
| Kapadhetan | 8.9 | (g / cm3) |
| Titik lebur | 968-1078 | (℃) |
| Koefision ekspansi termal | 17.25 | (X10-6/ ℃) 20-200 ℃ |
| Modulus elastis | 120 | (GPA) |
| Racurity Listrik 12 ℃ |
| μω * cm |
| Quench | ≤19.5 |
|
| Udan hardening | ≤15 |
|
| Konduktivitas listrik (IAC,%) |
| (% Iacs) |
| ≥9 |
| |
| Presus Hardening (3 jam) | ≥12 |
|
| Modulus torsional | 50 | (GPA) |
| Konduktivitas termal ing 20 ℃ | 53.6 | (W / mk) |
| Kekuwatan lemak Lemu | 450 | (MPA) |
3 .. Properties Teknik / Negara C72700
1) Produk sing digulung
| Negara | Hardness | Kekuwatan tensile | Kekuwatan Ngasilake | Elongaion | Bending * | Hardness, kelenturan lan mbengkongake sifat lemes (MPA) | ||
| HV | RM (MPA) | Rp 0,2 (MPA) | A50mm (%) | Longitudinal // | Transversal | Longitudinal // | Transversal | |
| Quenching | ||||||||
| TB | 90-125 | 420-500 | ≥200 | ≥30 | 0,2 | 0,2 | 302 | 220 |
| Nggulung / Dingin Rolling | ||||||||
| TD1 | 140-180 | 460-560 | ≥300 | ≥15 | 0,2 | 0,2 | 216 | 359 |
| TD2 | 160-200 | 540-640 | ≥400 | ≥10 | 0,2 | 0,2 | 275 | 390 |
| TD3 | 200-240 | 620-720 | ≥550 | ≥3 | 0,5 | 0,5 | 444 | 523 |
| Td4 | 220-260 | 700-820 | ≥600 | ≈1 | 2 | 1 | 467 | 568 |
| Tdx | ≤320 | ≥780 | ≥650 | ≈1 | 10 | 2 | 472 | 613 |
| Perawatan Panas Panas Presip | ||||||||
| TF | 230-270 | 740-860 | ≥510 | ≥10 | 0,5 | 0,5 | 566 | 634 |
| Pangobatan Panas Panas / Udan | ||||||||
| Th1 | 270-310 | 850-950 | ≥650 | ≥8 | 0,5 | 0,5 | 684 | 724 |
| TH2 | 290-320 | 880-980 | ≥720 | ≥8 | 1 | 1 | 730 | 770 |
| Th3 | 310-340 | 950-1050 | ≥800 | ≥4 | 1 | 1 | 829 | ≥840 |
| Th4 | 320-360 | 1000-1100 | ≥900 | ≈3 | 2 | 2 | ≥830 | ≥840 |
| Thx | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
| *: Miturut DIN 5011 (25/10/85), mbengkongake 90 ° ing dalan gulung, dibagi radius sing paling minimal dening ketebalan kanggo nemtokake rasio R / T | ||||||||
2) Produk sing digambar
| Negara | Hardness | Kekuwatan tensile | Kekuwatan Ngasilake | Elongaion | Koefision ekspansi |
| HV | RM (MPA) | Rp 0,2 (MPA) | A50mm (%) | Z% | |
| Quenching | |||||
| TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
| Nggulung / Dingin Rolling | |||||
| TD1 | 150-180 | 500-580 | ≥300 | ≥10 | ≥75 |
| TD2 | 180-230 | 550-720 | ≥500 | ≥3 | ≥70 |
| TD3 | 220-260 | 700-800 | ≥600 | ≥2 | ≥65 |
| Td4 | 230-300 | 780-880 | ≥700 | ≥1.5 | ≥60 |
| Tdx | 250-320 | 880-1000 | ≥800 | ≥0.1 | ≥50 |
|
|
|
|
|
|
|
| Negara | HV | RM (MPA) | Rp 0,2 (MPA) | A50mm (%) | Z% |
| Perawatan Panas Panas Presip | |||||
| TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
| Pangobatan Panas Panas / Udan | |||||
| Th1 | 260-300 | 870-970 | ≥700 | ≥13 | ≥30 |
| TH2 | 290-310 | 930-1030 | ≥800 | ≥8 | ≥30 |
| Th3 | 310-330 | 1000-1100 | ≥900 | ≥5 | ≥30 |
| Th4 | 330-360 | 1100-1200 | ≥1000 | ≥2 | ≥30 |
| Thx | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Toleransi standar rod lan kawat C72700
| Ketik | Diameteripun | Toleransi diameteripun | Toleransi langsung | |||
| inci | mm | inci | mm | inci | mm | |
| Kawat | 0.2-0.39 | 6.35-9.9 | +/- 0,002 | +/- 0,05 | Dawane = 10ft, panyimpangan <0,25 inci | Dawane = 3048mm, nyimpang <6.35mm |
| 0,4-0.74 | 10-18.9 | + 0,005 / -0 | + 0,13 / -0 | |||
| Rod | 0.75-1.6 | 19-40.9 | + 0,02 / + 0.08 | + 0,5 / + 2.0 | Dawane = 10ft, panyimpangan <0,5 inci | Dawane = 3048mm, nyimpang <12mm |
| 1.61-2.75 | 41-70 | + 0,02 / + 0.10 | + 0,02 / + 0.10 | |||
| 2.76-3.25 | 70-82 | + 0,02 / + 0.145 | + 0,02 / + 0.145 | |||
| 3.26-6.00 | 83-152.4 | + 0,02 / + 0.187 | + 0,02 / + 0.187 | |||
| <0.4 | <10 | +/- 0,002 | +/- 0,05 |
|
| |
5 .. Aplikasi saka C72700
Alloy Bellylium Tembaga Aloi
Iki digunakake kanggo kaca tingal, listrik, elektromekanik, elektronik, obosom, peralatan rumah tangga, industri Spectde, Bagean
