Prismatic crystal of Barite on Calcite crystals.

柱状晶形的重晶石在方解石晶簇上.

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The result of SEM showed that one was multi - needle whiskers, the other was hexagonal rods.

SEM照片显示一种是多针状晶须, 另一种为柱状晶须.

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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 columnar zone of HCrCI was found by unidirection solidification formed by chill.

采用加冷铁的方法可使高铬铸铁件定向凝固形成柱状晶.

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The area of columnar structures decreased and that of equiaxed crystals enlarged. The grain size reduced.

过滤后铸棒组织中的柱状晶区缩小,中心等轴晶区扩大、晶粒度降低.

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The effective restraint on column crystal increases both strength and impacting value of castings.

由于有效地抑制了微观组织的柱状晶生成,提高了铸件强度和抗冲击性能.

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The surface of the sag has columnar grain and there is no chilled layer.

某低碳非调质钢的连铸方坯表面纵裂伴有凹陷,凹陷表面是柱状晶,未发现激冷层.

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