各种金相组成之性质
时间:2010-01-05 阅读:724
各种金相组成之性质—金相分析仪,铸铁成分分析
金相组成 | 抗拉强度 (kg/mm2) | 伸长率 (%) | 断面缩率(%) | 硬度 (Hs) | 比 重 | 热传导度(20℃) cal/cm sec℃ |
沃斯田铁(Austenite) | 80-100 (10) | 20-25 (10) | | 150 (10) | 7.84 (7)(9) | |
麻田散铁(Martensite) | 175-210 (10) | 2-8 (10) | | 500-750 (10) | 7.63 (8)(9) | |
吐粒散铁(Troostite) | 140-175 (10) | 5-10 (10) | | 400-500 (10) | | |
| 70-145 (10) | 10-20 (10) | | 250-400(10) | | |
| 112 (12) | 15 (12) | | 225 (12) | | |
波来铁(Pearlite) | 80 (10) | 20-25 (10) | | 200-250 (10) | 7.74 (13) | 0.124 (1) |
| 84 (11)(12) | 15 (11) | | 240 (11) | 7.78 (3)(9) | |
| 88 (14) | 25 (12) | | 197 (12) | | |
| | 10 (14) | | 250 (14) | | |
灰口铸铁 | | | | Hv270 (15) | | |
可锻铸铁 | | | | Hv270 (15) | | |
球墨铸铁(分析仪) | | | | Hv350 (15) | | |
肥粒铁(Ferrite) | 28 (10) | 30-40 (10) | 31 (11) | 80-100 (10) | 7.86 (2)(9) | 0.174 (1) |
| 20-29 (11) | 60 (11) | | 75 (11) | | |
| 36 (12) | 40 (12)(14) | | 95 (12) | | |
| 35 (14) | | | 80 (14) | | |
灰口铸铁 | | | | Hv170 (15) | | |
可锻铸铁 | | | | Hv200 (15) | | |
球墨铸铁 | | | | Hv250 (15) | | |
Silico-ferrite | | | | | | |
Si 0.82% | 31.5 (11) | 50 (11) | 91.6 (11) | 88 (11) | 7.80-7.70 (13) (Si 1-2%) | |
Si 2.28% | 46.5 (11) | 50 (11) | 85.0 (11) | 124 (11) | | |
Si 3.4% | 54.0 (11) | 21 (11) | 28.7 (11) | 150 (11) | | |
雪明碳铁(Cementite) | 3.5 (12)(14) | 0 (12)(14) | | 700-850 (10) | 7.66 (4)(9)(13) | 0.017 (1) |
| | | | 550 (11)(12) | | |
| | | | >800 (14) | | |
石墨(Graphite) | 0 (12) | 0 (12) | | 软 (12) | 2.25 (5)(9) | 0.057 (1) |
| | | | | 2.25-2.55 (13) | |
片状石墨 | <2 (15) | | | Hv15 (15) | | |
回火石墨 | | | | | | 0.037 (1) |
球状石墨 | 15 (15) | | | Hv100 (15) | | |
史蒂田铁(Steadite) | 0 (12) | 脆 (12) | | 400 (12) | 7.32 (6)(9)(13) | |
硫化锰MnS | 硫分析仪 | | | | 3.99 (13) | |
硫化铁FeS | | | | | 4.73 (13) | |
南京固琦分析仪器制造有限公司
2010.01.04