1) dot graphite
点状石墨
1.
The function of alloy elements in dot graphite alloy cast iron is presented, and the effect of alloy elements on heat analysis curve of dot graphite alloy cast iron is discussed.
分析了合金元素的功能及对点状石墨合金铸铁热分析曲线的影响,通过调整点状石墨合金铸铁的化学组分,控制初生奥氏体结晶温度区间和共晶转变温度,生产出硬度满足使用要求,且分布均匀,质量稳定的点状石墨合金铸铁模具。
2) graphite in soil form
土状石墨
1.
It could guarantee the quality of battery and reduce the cost of raw material effectively when the ratio of acetylene black and graphite in soil form was 2∶1 or the ratio of electrolytic manganese dioxide(EMD) and natural manganese dioxide(NMD) was 2∶1.
当乙炔黑与土状石墨的比例为2∶1或电解二氧化锰(EMD)与天然二氧化锰(NMD)比例为2∶1时,既能保证电池质量,又能有效地降低原材料成本。
3) nodular graphite
球状石墨
1.
It is justified by the observed results that non-metallic inclusion can act as the heterogeneous nuclei of nodular graphite in this paper.
提供了非金属夹杂物作为球状石墨非自发形核心的视觉证实。
4) Flake graphite
片状石墨
1.
Combining with the results of implant test,the conclusion that the main reason of dropping the strength of Austenite zone is the micro\|crack located in the tip of flake graphite and Marten site is drawn.
结合插销试验结果提出了马氏体相变过程中 ,在片状石墨尖端及马氏体组织中造成的微裂纹是奥氏体区强度下降并进而在外力作用下断裂的主要原
5) spheroidal graphite
球状石墨
1.
Adding different alloy combination of RE, copper and titanium, then through gestation and nodulizing disposal, we got the fine texture of ferrite pearlite and spheroidal graphite.
通过在中硅耐热铸铁中添加不同组合的合金元素稀土、铜、钛使其合金化,经过孕育和球化处理,得到铁素体+珠光体+球状石墨的金相组织。
2.
Spheroidal graphite can be observed in the region approaching surface of the smaller section size gray iron bars by continuous cast The experiment shows that spharical graphite may crystallize in commercial gray cast iron with suitable chemical composition under certain cooling rate This phenomenon can be explained by the mechanism of diffusion controlled growth of graphit
在较小截面的连铸灰铸铁型材表层，观察到具有球状石墨的金相组织；经过试验证明，在一定冷却条件下，未经处理过的灰口铁液也可能析出球状石墨。
3.
The fracture behaviour of cast irons with graphite irregularity S=0 and spheroidal graphite iron under three different stress modes was investigated.
试验发现：当裂纹遇到与其平行的片状石墨时，裂纹将在石墨内部以（０００１）面之间的解理而扩展；当裂纹遇到与其垂直的片状石墨时，裂纹将沿石墨／基体界面处扩展，也即界面的脱粘；当裂纹遇到球状石墨时，裂纹上要在二次石墨中前进。
6) powdered graphite
粉状石墨
1.
Before and after the process of heating to grahitization temperature 2770K, the structure of powdered graphite treated with acid and acid base was analysed by X ray diffraction line profile method.
采用X射线线形分析方法对经过两种不同化学方法和石墨化温度 (2 770K)处理的 4个粉状石墨 (1# 至 4# )试样进行了分析计算 ,计算结果显示这 4个粉状石墨试样的晶粒尺寸基本保持不变 ,微观应变增加 ,位错密度减小。
2.
From the measurements of chemical analysis and X-ray diffraction of KRG W1 powdered graphite, it is found that this graphite has not only a high degree of graphitization and a fixed carbon content of up to 99 99%, but also contains a certain quantity of rhombohedral graphite.
借助化学分析法和X射线衍射仪对KRG W1型粉状石墨进行测试 ,发现这种石墨不但石墨化度高而且固定碳高达 99。
补充资料：鳞片状石墨
分子式：
CAS号：
性质：呈鳞片状、薄叶片状晶质的石墨，大小一般为(1.0～2.0)×(0.5～1.0)mm，最大4～5mm，片厚0.02～0.05mm。鳞片愈大，经济价值愈高。多呈浸染状、片麻状分布于岩石中。具有明显的定向排列。与层面方向一致。石墨含量一般为3％～10％，最高20％以上，常与古老变质岩(片岩、片麻岩)中石英，长石，透辉石等矿物共生，在火成岩与石灰岩接触带也可见到。鳞片状石墨具层状结构，其润滑性，柔韧性，耐热性和导电性能均比其他石墨好。主要用作制取高纯石墨制品的原料。
CAS号：
性质：呈鳞片状、薄叶片状晶质的石墨，大小一般为(1.0～2.0)×(0.5～1.0)mm，最大4～5mm，片厚0.02～0.05mm。鳞片愈大，经济价值愈高。多呈浸染状、片麻状分布于岩石中。具有明显的定向排列。与层面方向一致。石墨含量一般为3％～10％，最高20％以上，常与古老变质岩(片岩、片麻岩)中石英，长石，透辉石等矿物共生，在火成岩与石灰岩接触带也可见到。鳞片状石墨具层状结构，其润滑性，柔韧性，耐热性和导电性能均比其他石墨好。主要用作制取高纯石墨制品的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条