Original fekitori china
Isu tinopa simba rinonakidza mukukura uye kukura, purofiti uye kushambadzira uye kuvhiringidza Chigadzirwa chechigadzirwa, yakakwirira mhando, nguva yekubatira uye nehasha, vese vanotitora mukurumbira mutserendende mu xxx munda kunyangwe mumakwikwi mazhinji epasi rose.
Isu tinopa simba rakanakisa mukukura kwakakwirira uye kukura, kutengeserana, purofiti uye kushambadzira uye kushambadzira uye kuvhiringidza uye kuvhiyiwa kweChina china tsvimbo, Isu tave kudada nekupa zvinhu zvedu kune yega yega auto fan kutenderedza nyika neyedu zvinoshanduka, zvakanyanyisa mhando yekudzora mamiriro ezvinhu ayo agara achitenderwa uye akarumbidzwa nevatengi.
1. Chemical kuumbwa kweC72700
| Modhi | Ni | Sn | Mn | Pb | Zn | Fe | P | Kusvibiswa | Cu |
| C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Vakasara |
2. Zvivakwa zvemuviri zveC72700
| Density | 8.9 | (g / cm3) |
| Inonyungudika | 968-1078 | (℃) |
| Inowedzera yekuwedzera inoenderana | 17.25 | (X10-6/ ℃) 20-200 ℃ |
| Elastic Modulus | 120 | (GPA) |
| Basa remagetsi pa20 ℃ |
| μω * cm |
| Quench | ≤19.5 |
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| Kupusa kuomesa | ≤15 |
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| Magetsi Concess (IACS,%) |
| (% IAC) |
| ≥9 |
| |
| Spiritation kuomesa (maawa matatu) | ≥12 |
|
| Torsional modulus | 50 | (GPA) |
| Kufambidzana na20 ℃ | 53.6 | (W / mk) |
| Kukurira Kuneta Simba | 450 | (Mpa) |
3. Mechanics Properties / Nyika yeC72700
1) zvigadzirwa zvakamanikidzwa
| Nyika | Kuomesa | Simba resimba | Erelid Simba | Elongaon | Kukotama * | Kuomarara, elasticity uye kukotama zvivakwa (MPA) | ||
| HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Longitudinal // | Transverse⊥ | Longitudinal // | Transverse⊥ | |
| Kudzima | ||||||||
| TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
| Kuongorora / kutonhora kutenderera | ||||||||
| 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 | 200-20 | 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 |
| Bvisa / Sportitation Kupisa Kurapa | ||||||||
| TF | 230-270 | 740-860 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
| Kuongorora / kutonhora kutonhora / kusimuka kwekupisa kurapwa | ||||||||
| Th1 | 270-310 | 850-950 | ≥650 | ≥8 | 0.5 | 0.5 | 684 | 724 |
| Th2 | 290-300 | 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 |
| *: Maererano din 5011 (25/10/85), Kukotama 90 | ||||||||
2) zvigadzirwa zvakadhirowa
| Nyika | Kuomesa | Simba resimba | Erelid Simba | Elongaon | Kuwedzeredza Kunobatanidza |
| HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Z% | |
| Kudzima | |||||
| TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
| Kuongorora / kutonhora kutenderera | |||||
| 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 | 250-300 | 880-1000 | ≥800 | ≥0.1 | ≥50 |
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| Nyika | HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Z% |
| Bvisa / Sportitation Kupisa Kurapa | |||||
| TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
| Kuongorora / kutonhora kutonhora / kusimuka kwekupisa kurapwa | |||||
| 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. Standard kuwirirana kwetsvimbo uye waya yeC72700
| Nyora | Diameter | Kushivirira kweDhipatimendi | Kutsungirira kwerudyi | |||
| inch | mm | inch | mm | inch | mm | |
| Waya | 0.2-0.39 | 6.35-9.9 | +/- 0,002 | +/- 0.05 | Kureba = 10ft, kutsauka <0,25 inches inches | Kureba = 3048mm, kutsauka <6.35mm |
| 0.4-0.74 | 10-18.9 | + 0.005 / -0 | + 0.13 / -0 | |||
| Tsvimbo | 0.75-1.6 | 19-40.9 | + 002 / + 0.08 | + 0.5 / + 2.0 | kureba = 10ft, kutsauka <0.5 inches | Kureba = 3048mm, kutsauka <12mm |
| 1.61-27.75 | 41-70 | + 002 / + 0.10 | + 002 / + 0.10 | |||
| 2.76-3.25 | 70.182 | + 002 / + 0.145 | + 002 / + 0.145 | |||
| 3.26-6.00 | 83-152.4 | + 002 / + 0.187 | + 002 / + 0.187 | |||
| <0.4 | <10 | +/- 0,002 | +/- 0.05 |
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5. Kushandiswa kweC72700
Substituting Beryllium Copper Alloy
Iyo inoshandiswa kune magirazi, magetsi, magetsi, magetsi, magetsi, zvinobatanidza, mota, zvishandiso zveimba, indasitiri yemumba, inoshandura zvikamuIsu tinopa simba rinonakidza mukukura uye kukura, purofiti uye kushambadzira uye kuvhiringidza Chigadzirwa chechigadzirwa, yakakwirira mhando, nguva yekubatira uye nehasha, vese vanotitora mukurumbira mutserendende mu xxx munda kunyangwe mumakwikwi mazhinji epasi rose.
Factory yekutangaChina china tsvimbo, Isu tave kudada nekupa zvinhu zvedu kune yega yega auto fan kutenderedza nyika neyedu zvinoshanduka, zvakanyanyisa mhando yekudzora mamiriro ezvinhu ayo agara achitenderwa uye akarumbidzwa nevatengi.
