钙板
- 网络Travertine plate;calcareous plate
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结果表明,研制的无石棉硅酸钙板具有密度较低、强度较高、高温线收缩率小的特性,设计、制造的新型耐火风管的耐火极限大于2.5h。
The results show that , the said board has excellent physical characteristics , and the fire duct has a fire endurance time of not less than 2.5 h.
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流浆法硅酸钙板生产中的几个问题
Some questions about calcium silicate board production by slurry process
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微孔硅酸钙板在铝电解槽上的应用
Application of microporous calcium silicate plate for aluminium cell
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钾钙板锆石无色透明.玻璃光泽。
Wadeite is colorless and transparent as well as on lustre of glass .
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落叶松刨切薄木的研究贴面硅酸钙板
Slicing veneer of Larch face-decorated calcium silicate board
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粉石英硅酸钙板的生产技术
Production technology of powdered quartz calcium silicate board
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长石粉防火硅酸钙板的研制
Development of Fire-Proof Felspar Powder Calcium Silicate Board
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铅酸蓄电池铅钙板栅合金的研制及其性能的研究
Preparation of the Pb-Ca Alloys for the Grids of Lead-Acid Batteries and its Properties
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钾钙板锆石的发现与研究
Discovery and Study on wadeite
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贴面硅酸钙板
Face-decorated calcium silicate board
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研究了以纤维水镁石增强的硅酸钙板的配料方案、生产工艺等。
The batching plan and production technology of the calcium silicate board reinforced with fiber brucite have been studied .
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叙述了低锑、铅钙板栅合金的组成,某些添加元素的影响及其作用机理。
The constituent of the Pb-Sb and Pb-Ca alloys and the mechanism of the influence of the additive elements is related .
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本文分析了硅酸钙板吊顶产生裂缝的原因机理,提出治理该通病的一些建议和做法。
The reason of crack accrued in ceiling of silicate calcium board is analyzed in this paper , treatment and suggestion are also proposed .
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南山洞所有化石发现于洞内浅褐色砂质粘土中,堆积物第二层钙板层的铀系年龄为30&40ka。
All the fossils in Nanshan cave were collected from brown fine sandy-clay . Ages of U-series dating on the second flow-stone are around 30 to 40 ka .
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研究了一种新型耐火风管的制造方法,探讨了在一定的工艺条件下耐火风管主材-无石棉硅酸钙板的模压成型配方。
By a given moulding technique condition , the details of contents for producing asbestos-free calcium silicate board , the primary material for the fire duct , were discussed .
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本文介绍了纤维增强硅酸钙板的技术性能,生产工艺,及利用尾砂生产硅钙板的实验和产品检测。
This article describes the technical performance of fibre-strengthened calcium silicate plate , its manufacturing process and a test of producing calcium silicate plate by using tailings as well as product inspections .
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中、晚更新世洞穴古人类遗址中,多有与遗物有明确层位关系的钙板或其它形式的钟乳石类碳酸岩,是测定铀系年龄的理想材料。
In many of the karstic caves once occupied by Middle or Late Pleistocene hominids , there exist travertine layers and / or stalagmitic carbonates of other forms , which are suitable for U-series dating .
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铅钙合金板栅的有关问题
On the Practice of Lead Calcium Battery Grids of Storage Battery
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深循环用铅钙合金板栅极板的固化
Solidification process of plates with Pb-Ca alloy grids for deep cycles
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磷酸对铅钙合金板栅性能的影响
Effect of Phosphoric Acid on the Performance of Lead-Calcium Alloy Grid
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钠钙玻璃板激光热应力切割过程的有限元仿真
Finite element simulation of laser-controlled thermal stress separation of soda-lime glass plate
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温度对钠钙玻璃板在双向弯曲试验中裂纹分叉的影响
Effect of Temperature on Crack Branching in Soda-Lime Glass Plates Subjected to Biaxial Flexure
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一种含钡的铅钙合金板栅材料的研制
A lead-calcium alloy with barium for battery grids
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本文综述了使用铅钙合金板栅的一些实用性问题。
The author Summarized some problems encountered in the practice of lead calcium alloy grids manufacturing .
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实验结果表明用铅钙合金作板栅,在正膏中加入0.2%的Y添加剂,所制成的正极板,具有较高的初始容量和较长的寿命。
Experimen - tal results show that the plate grids made of the Pb-Ca alloy and the addition of 0.2 % Y into the positive paste contribute to higher initial capacity and longer life .
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低银铅钙合金阳极板正在电解金属锰生产中推广使用,与银、锑、锡、铅四元合金阳极相比具有成本低、耐腐蚀、寿命长优点。
The anode plate made of low Ag-Pb-Ca alloy is being applied into the production of EMM . It has advantages over the anode made of Ag-Sb-Pb alloy in lower cost , corrosion resistance and longer working time .
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无水氯化钙干燥长期保存板层角膜片的临床应用与体会
Clinical use of lamellar corneal grafts preserved by desiccation with anhydrous calcium chloride