acicular

IKO acicular bearing by its special internal structure realization machine design small, lightweight.

IKO针状轴承以其特殊的内部构造实现机械设计的小型 、 轻量化.

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Observation of Acicular Ferrite Formation in the Zr Doped Low Alloy Steel

含锆微合金钢焊接区针状铁素体形成观察

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Rasing the let out time, the shape of Ni ( OH)_2/ SiO_2 was changed from acicular to sheet;

同一物相的Ni（OH）2/SiO2随着卸压时间增长，其形貌由针状变化到片状；

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And the shapes vary to hexagon, tetragon acicular and odd different colors are available.

形状有六角形, 四角形,长条针形和不规则形状,并有多种颜色可供选择.

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Study of Welding Thermal Sensitivity on Acicular Ferrite Pipeline Steel

针状铁素体管线钢焊接热敏感性的研究

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The typical microstructure ( Q235): the surface layer is tempered sorbite; the transition layer is pearlite and ferrite, and the partial ferrite is acicular; the core is pearlite and ferrite and the grain fineness is 8~ 10 grade.

钢筋典型的金相组织（Q235）表层为回火索氏体，过渡层为珠光体+铁素体且部分铁素体呈针状，心部为珠光体+铁素体，晶粒度8～10级；

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Heat treatment temperature influences more obviously on dissolution of acicular iron phase than heat treatment time.

提高热处理温度比增加热处理保温时间的作用更明显。

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The result showed that the microstructure dominated by fine and homogeneous acicular ferrite had the better resistance to SSCC.

结果表明：均匀细小的针状铁素体为主的显微组织具有优良的抗SSCC性能；

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This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tension reducing mill of Baogang pipe mill.

介绍了采用卧式离心铸造技术，试制宝钢钢管轧机使用的复合针状球铁张减机辊环的过程。

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A hard supersaturated solid solution of iron characterized by an acicular ( needle-like ) microstructure.

一种以针尖 状 微观结构为特征的铁的硬饱和的固溶体.

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Study on the Acicular Ferrite with Basket-Weave Morphology in Deposited Metal

熔敷金属中筐篮编织状针状铁素体组织研究

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CPC after hydration was transformed to acicular crystals of hydroxyapatite, spheriform clusters were formed to decrease surface activation energy and reinforce stability of materials.

骨水泥粉体颗粒水化后，转化为细小的羟基磷灰石（HA）针状晶体，构成近似球体的团簇，以降低表面活化能，增加材料的稳定性。

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By observing microstructures, we find they may form spheroidal A, acicular A and feathery A.

组织观察发现，除形成球状A、针状A外，还形成羽毛状A。

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The results showed that Ti and Ti compound oxides could promote the formation of acicular ferrite, the low temperature toughness of high heat input welding HAZ significantly improved.

结果表明，Ti及Ti的复合氧化物具有促进晶内针状铁素体形核的能力，大热输入焊接时HAZ的低温韧性显著提高。

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The acicular and columnar shapes of aragonite crystals are preserved even after aragonite changes into calcite.

文石转变为方解石常保留文石的针状、柱状晶形,并存在于石笋沉积生长的始终.

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The weld metal showed very good toughness at low temperature, and dominant microstructure of acicular ferrite.

结果表明:所研制焊丝的焊缝金属具有优良的低温韧性, 且实现了以得到针状铁素体组织为主的设计目标.

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Matrix is a characteristic of lamellar. The shape of TiB is acicular or fibrous, the shap of TiC is equiaxial or dendritic.

制得的复合材料中基体为具有网篮特征的片层组织，TiC呈等轴状或枝晶状，TiB呈针状或棒状。

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Operating under the temperature for wave soldering, Fe and Sn can react and create acicular brittle compound whose major element is FeSn_2. The development of compound is not a balanceable process.

波峰焊工作温度下Fe、Sn能反应生成主要为FeSn2的脆性针状化合物。

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Spheroidal austenite and acicular austenite can be seen during the austenitizing courses at low speed.

慢速加热奥氏体化过程中,观察到球状奥氏体和针状奥氏体.

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