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- Its microstructure is fine pearlite and carbides. 它的微观结构是细珠光体和碳化物。
- Microstructure of working layer in the barrel: pearlite or tempered sorbite. 辊身工作层金相组织为:珠光体或回火索氏体。
- For example turfy earth pearlite of 85 % + vermiculite of 10 % + 5 % . 例如泥炭土 85%25+珍珠岩10%25+蛭石5%25。
- An important conclusion was obtained.It was impossible to conserve hetero zygote for a long time in colong. 从模拟试验结果验证了群体遗传学理论的一个重要结论：群体中长期保存 杂合子是不可能的。
- Specialists suggested that they use pearlite to improve the structure of the building. 专家建议他们用珍珠岩改良建筑的结构。
- Therefore it is not necessary to control inbre eding for conserving all genes of colong by reducing gene purity in the work of conserving breeds for farm animal and poultry. 因此在畜禽保种工作中以减少基因纯合而保存群体全部基因为目的，来 控制近交是不一定必要的。
- The paper analyzes its performance with the range of the content of gas former, expanding pearlite and water-cement ratio. 文中对引气剂用量、珍珠岩用量及水灰比对材料吸声性能影响进行了研究与分析。
- Commonly used matrix has turfy earth, coconut tree branny, pearlite, vermiculite, mix commonly use. 常用的基质有泥炭土.;椰糠
- It has been found that applied stress has significant influence on pearlite transformation. 发现外加应力对珠光体转变有显著影响。
- Som e experim ents on sintered brick from the raw m aterial,the rem ainder of pearlite m ineral w ere carried out. 以珍珠岩尾矿为原料进行烧结砖实验研究，发现该砖具有轻质、高强及保温等特点。
- The relationship between the pearlite inter-lamellar spacing and deformed microstructure is also discussed. 同时对珠光体片层间距与变形组织的关系进行了分析讨论。
- Turfy not too fine, pearlite grain diameter 3 - 4 millimeter, vermiculite grain diameter 3 - 5 millimeter are idealer. 泥炭不要太细,珍珠岩颗粒直径3-4毫米,蛭石颗粒直径3-5毫米比较理想。
- This article gives quantitative description of the relationship of the undercooling to the strength of pearlite. 本文提出了一个过冷度和珠光体强度间关系的定量表达式。
- By spheroidizing, the lamellar pearlite can be transformed into nodular pearlite. 球化退火可使片状珠光体变成球状珠光体。
- Manufacture and marketing of plaster for interior use, based on pearlite and vermiculite, to... 分类标题：石膏和石膏产品|石膏涂料...
- The test result shows that jointer weld is typically ferrite and pearlite structure, HAZ contains side strip ferrite. 试验结果表明,该钢焊接接头焊缝为典型的铁素体和少量的珠光体组织,HAZ(热影响区)含有侧板条铁素体。
- Variety of deformation and change of pearlite under different temperatures has been photoed by electron microscope. 借助电镜摄制了不同温度等条件下珠光体分解变化的情况。
- The microstructure of weld metal for MAW is blocky ferrite and a little pearlite, the microstructure in the heat-affected zone is new type bainite. 手工焊焊后不热处理焊缝组织主要为块状铁素体和少量珠光体，热影响区组织为新型贝氏体组织；
- The cold head steel bar which is composed of ferrite, pearlite and granular bainite was produced by controlled rolling and cooling. 摘要铆螺钢经棒材轧机控轧控冷轧成棒材，获得具有铁素体、珠光体和粒状贝氏体的混合组织，冷镦成螺栓后进行产品检验。
- The lower finish cooling temperature, the shorter interlamellar spacing in pearlite colonies and the higher tensile strength and ductility are. 终冷温度越低，珠光体片间距越细，强度和塑性越好；
