Liga tar-ram KINKOU-96 (Cu-9Ni-6Sn C72700)
1. Kompożizzjoni Kimika ta 'C72700
| Mudell | Ni | Sn | Mn | Pb | Zn | Fe | P | Impuritajiet | Cu |
| C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Fdal |
2. Proprjetajiet Fiżiċi ta 'C72700
| Densità | 8.9 | (g/ċm3) |
| Punt tat-tidwib | 968-1078 | (℃) |
| Koeffiċjent ta 'Espansjoni Termali | 17.25 | (X10-6/℃) 20-200℃ |
| Modulu Elastiku | 120 | (GPa) |
| Reżistenza elettrika f'20℃ |
| μΩ*ċm |
| Quench | ≤19.5 |
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| Preċipitazzjoni Ebusija | ≤15 |
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| Konduttività Elettrika (IACS,%) |
| (% IACS) |
| ≥9 |
| |
| Ebusija tal-preċipitazzjoni (3 sigħat) | ≥12 |
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| Modulu tat-torsjoni | 50 | (GPa) |
| Konduttività Termali f'20℃ | 53.6 | (W/mK) |
| Qawwa tal-Għeja tal-Liwi | 450 | (MPa) |
3. Proprjetajiet Mekkaniċi/Stat ta 'C72700
1) Prodotti Rrumblati
| Stat | Ebusija | Saħħa tat-tensjoni | Qawwa tar-Rendiment | Elongaion | Liwi* | Ebusija, Elastiċità u Proprjetajiet tal-Għeja tal-Liwi (MPa) | ||
| HV | Rm (MPa) | Rp 0.2 (MPa) | A50mm (%) | Lonġitudinali// | Trasversali⊥ | Lonġitudinali// | Trasversali⊥ | |
| It-tifi | ||||||||
| TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
| Tkessiħ/Romblar kiesaħ | ||||||||
| 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 |
| Trattament tas-Sħana tat-Tfigħ/Preċipitazzjoni | ||||||||
| TF | 230-270 | 740-860 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
| Trattament tas-sħana tat-tifi/irrumblar kiesaħ/preċipitazzjoni | ||||||||
| 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 |
| Grazzi | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
| *:Skond DIN 5011 (25/10/85), liwi 90 ° tul id-direzzjoni tal-irrumblar, jaqsam ir-raġġ minimu tal-liwi bil-ħxuna biex tiddetermina l-proporzjon R / t | ||||||||
2) Prodotti miġbuda
| Stat | Ebusija | Saħħa tat-tensjoni | Qawwa tar-Rendiment | Elongaion | Koeffiċjent ta' Espansjoni |
| HV | Rm (MPa) | Rp 0.2 (MPa) | A50mm (%) | Z% | |
| It-tifi | |||||
| TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
| Tkessiħ/Romblar kiesaħ | |||||
| 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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| Stat | HV | Rm (MPa) | Rp 0.2 (MPa) | A50mm (%) | Z% |
| Trattament tas-Sħana tat-Tfigħ/Preċipitazzjoni | |||||
| TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
| Trattament tas-sħana tat-tifi/irrumblar kiesaħ/preċipitazzjoni | |||||
| 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 |
| Grazzi | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Tolleranza Standard ta 'Virga u Wajer ta' C72700
| Tip | Dijametru | Tolleranza tad-Djametru | Tolleranza ta 'Sightness | |||
| pulzier | mm | pulzier | mm | pulzier | mm | |
| Wajer | 0.2-0.39 | 6.35-9.9 | +/-0.002 | +/-0.05 | tul = 10ft, devjazzjoni <0.25 pulzier | tul = 3048mm, devjazzjoni <6.35mm |
| 0.4-0.74 | 10-18.9 | +0.005/-0 | +0.13/-0 | |||
| Virga | 0.75-1.6 | 19-40.9 | +0.02/+0.08 | +0.5/+2.0 | tul = 10ft, devjazzjoni <0.5 pulzieri | tul = 3048mm, devjazzjoni <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. Applikazzjoni ta' C72700
Sostituzzjoni tal-liga tar-ram tal-berillju
Jintuża għal nuċċalijiet, elettriċisti, elettromekkaniċi, elettroniċi, konnetturi, karozzi, apparat tad-dar, industrija tal-ispettakli, partijiet tat-tidwir