Aloi ya shaba ya kinkou-96 (CU-9NI-6SN C72700)
1. Muundo wa kemikali wa C72700
Mfano | Ni | Sn | Mn | Pb | Zn | Fe | P | Uchafu | Cu |
C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Mabaki |
2. Tabia za Kimwili za C72700
Wiani | 8.9 | (G/cm3) |
Hatua ya kuyeyuka | 968-1078 | (℃) |
Mchanganyiko wa upanuzi wa mafuta | 17.25 | (X10-6/℃) 20-200 ℃ |
Modulus ya elastic | 120 | (GPA) |
Urekebishaji wa umeme kwa 20 ℃ |
| μΩ*cm |
Kuzima | ≤19.5 |
|
Ugumu wa mvua | ≤15 |
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Utaratibu wa umeme (IACS,%) |
| (% IACS) |
≥9 |
| |
Ugumu wa mvua (masaa 3) | ≥12 |
|
Modulus ya torsional | 50 | (GPA) |
Uboreshaji wa mafuta saa 20 ℃ | 53.6 | (W/mk) |
Kuinama nguvu ya uchovu | 450 | (MPA) |
3. Mali ya mitambo/hali ya C72700
1) Bidhaa zilizovingirishwa
Jimbo | Ugumu | Nguvu tensile | Nguvu ya mavuno | Elongaion | Kuinama* | Ugumu, elasticity na mali ya uchovu wa kuinama (MPA) | ||
HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Longitudinal // | Transverse⊥ | Longitudinal // | Transverse⊥ | |
Kuzima | ||||||||
TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
Kuzima/baridi 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 |
Kuzima/matibabu ya joto | ||||||||
TF | 230-270 | 740-860 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
Kuzima/baridi rolling/matibabu ya joto ya joto | ||||||||
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 |
*: Kulingana na DIN 5011 (25/10/85), kuinama 90 ° kando ya mwelekeo wa kusonga, gawanya radi ya chini ya kuinama na unene ili kuamua uwiano wa R/T |
2) Bidhaa zilizochorwa
Jimbo | Ugumu | Nguvu tensile | Nguvu ya mavuno | Elongaion | Mgawo wa upanuzi |
HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Z% | |
Kuzima | |||||
TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
Kuzima/baridi 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 |
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Jimbo | HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Z% |
Kuzima/matibabu ya joto | |||||
TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
Kuzima/baridi rolling/matibabu ya joto ya joto | |||||
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. Uvumilivu wa kawaida wa fimbo na waya wa C72700
Aina | Kipenyo | Uvumilivu wa kipenyo | Uvumilivu wa moja kwa moja | |||
inchi | mm | inchi | mm | inchi | mm | |
Waya | 0.2-0.39 | 6.35-9.9 | +/- 0.002 | +/- 0.05 | urefu = 10ft, kupotoka < 0.25 inches | urefu = 3048mm, kupotoka < 6.35mm |
0.4-0.74 | 10-18.9 | +0.005/-0 | +0.13/-0 | |||
Fimbo | 0.75-1.6 | 19-40.9 | +0.02/+0.08 | +0.5/+2.0 | urefu = 10ft, kupotoka < 0.5 inches | urefu = 3048mm, kupotoka < 12mm |
1.61-2.75 | 41-70 | +0.02/+0.10 | +0.02/+0.10 | |||
2.76-3.25 | 70.1-82 | +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 |
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5. Matumizi ya C72700
Kuingiza alloy ya shaba ya beryllium
Inatumika kwa glasi, umeme, umeme, vifaa vya umeme, viunganisho, magari, vifaa vya kaya, tasnia ya kutazama, sehemu za kugeuza