| 1. | Cementite graphitization in fe - 2 . 3 si - 3 . 7c alloy 合金中渗碳体的石墨化 |
| 2. | Study on cementite graphitization in cast iron at high temperature 铸铁中渗碳体高温石墨化研究 |
| 3. | The study of graphitization degree of c c composites recent adv ances 炭复合材料石墨化度的研究进展 |
| 4. | Effect of electric field of pulse on transformation of perlite in second stage graphitization of nodular cast iron 脉冲电场对球墨铸铁第二阶段石墨化中珠光体转变的影响 |
| 5. | 4 . the machining mechanism was investigated . it is comprehensive outcome of melting , gasification , oxidation and surface graphitization 研究了电火花加工掺硼金刚石膜的去除机理,它是熔化、汽化、氧化、表面石墨化等综合作用的结果。 |
| 6. | Widey applied in chlorine , alkail , al , mg , cu , mn , electrolytic water , graphitization , siliconcar - bonization and dc are furnace . in which tremendous dc current is required 广泛使用于氯,碱,铝,镁,铜,锌,镍,电解水,石墨化,碳化硅,及直流电弧炼钢等行业需要强大直流电源的场合 |
| 7. | 3 ) some low graphitization degree samples " magnetoresistance is 0 when measure temperature is enough high . 3 ) in low intensity of magnetic field , the curve of / 0 - b is parabola 建议对碳/碳复合材料磁电阻的测量参数是:温度区间为70 100k ;磁场强度选择区间为1 1 . 2t 。 |
| 8. | In our country , the graphitized electrode production mainly uses acheson graphitization furnace , which has the disadvantage of long production cycle , large power consuming , low efficiency and control technique 国内生产石墨电极主要采用的是艾奇逊石墨化炉,该石墨化炉生产周期长、能耗大、效率低,而且控制技术相对落后。 |
| 9. | Meso - carbon microbeads ( mcmb ) is prepared from coal tar though polymerization , separation , carbonization , graphitization . by the addition of carbon additive and adoption of optimized conditions of polyme 充放电性能测试的结果表明,该电池具有较好的充放电性能和很高体积能量密度,质量能量密度亦达到国际同类电池先进水平。 |
| 10. | The results show that the carbon / carbon composites with rough lamina have preferred orientation , higher anisotropy and graphitization degree than the carbon / carbon composites with smooth lamina 结果表明:具有粗糙层热解炭的炭炭刹车副由于其晶格结构较为完善,生长组织择优取向度和各向异性度均高于含有光滑层结构热解炭的炭炭刹车副。 |