W - wollastonite 中文

wollastonite n.【礦物】硅灰白。

wolof
The result showed the tensile strength 、 bending strength and modulus of the sls part were improved considerably with the increase of wollastonite content , and came up to the maximum values when the mass fraction of wollastonite was 30 % , being 35 % , 75 % and 111 % higher than those of the sls part filled with no wollastonite respectively , while the impact strength and elongation at break decreased 結果表明，燒結件的拉伸強度、彎曲強度及模量均隨硅灰石含量的增加而顯著增加，并在硅灰石質量分數為30 %時，達到最大值，分別比未添加硅灰石的燒結件增加了35 % 、 75 %和111 % ，但沖擊強度和斷裂伸長率則有所降低。
Being lightweight aggregate , the chemical mineral constituents and physical mechanics properties of lytag are analyzed . meanwhile properties of haydite concrete using lytag as coarse aggregate are also studied . the influences on lightweight concrete qualities by introducing wollastonite and chemical admixtures are researched which proves the important roles of wollastonite and admixtures in construction of concrete platforms 分析了作為輕骨料的粉煤灰陶粒的化學、礦物成分和物理力學性能以及用它作為粗骨料配制出的輕質混凝土的各項特性；研究了摻入硅灰和減水劑等外加劑對混凝土的強度、耐久性和新拌混凝土可工作性的影響；說明了硅灰和化學外加劑在海洋平臺混凝土施工中不可或缺的作用。
These studies have shown significant results : to protect wollastonite ' s crystal structure , we can forge and then cool it before fining ; adopting mechanochemical modification by jet mill , we can make wollasonite to fine and modification at the same time ; in order to understand thoroughly the major results achieved in enhancement of mechanical capabilities of the polypropyl ene filled with the modified wollastonite , this paper has researched deeply the interface mechanism through combining experiments and measure means with theory analysis , and tried to give a further explanation and demonstration about improving of the macroscopic mechanics performances of composite material and to offer a theoretical basis for improving material ' s mechanical properties 特別是采用粉碎前對硅灰石煅燒空冷處理的方式，獲得了超細化程度更高、長徑比更大的硅灰石；利用機械力化學改性及超音速氣流粉碎技術，使硅灰石粉碎?改性同時完成；應用現代測試手段，結合實驗對界面微觀形貌、結構及其機理進行研究，進一步解釋與論證了復合材料的宏觀力學性能，為改善復合材料的綜合性能提供了理論基礎。這些方面的研究在同類研究中具有一定的創新性。
4 . the interfacial soaking experiment of wollastonite / polypropylene composite material has further manifested that the cohesive strength of the interface between modified wollastonite 2 by stearic acid and polypropylene is higher than that of the interface between wollastonite and polypropylene , the interface between modified wollastonite 1 by stearic acid and polypropylene , the interface between modified wollastonite 3 by stearic acid and polypropylene , the interface between modified wollastonite by aluminate ester and polypropylene , the interface between non - modified wollastonite and polypropylene . 5 硅灰石增強復合材料的界面浸潤性測量實驗進一步表明，在硅灰石pp的復合體系中，改性硅灰石與pp基體的界面結合強度高于未改性硅灰石；硬脂酸改性硅灰石與pp基體的界面結合強度高于鋁酸酯改性灰石；粒度為2號樣的改性硅灰石與pp基體的界面結合強度高于1和3號改性硅灰石。
Difficultly starts an undertaking after several years repeated difficulties , the scale grows strong unceasingly , at the same time thanks the general customers the vigorously support and the deep affection , develops successively develops the product : the cupric sulfide 、 the froth powdered iron 、 one 、 two time return to original state the powdered iron 、 the chromite 、 the pyrite 、 not the rusty powdered iron 、 the refinery coke 、 the wollastonite ( silicon ash cotton and kapok ) and so on the series powder body material 經過幾年風風雨雨的艱苦創業，規模不斷發展壯大，同時感謝廣大客戶的大力支持和厚愛，先后開發研制出產品：硫化銅、泡沫鐵粉、一、二次還原鐵粉、鉻鐵礦、硫鐵礦、不生銹鐵粉、石油焦、硅灰石（硅灰棉）等系列粉體材料。
This paper mainly focused on the study on the preparation of and interface mechanism of wollastonite / polypropylene , a foreland problem in material science . basing on a lot of experiments , application of various related theories and modern test and analysis means , i have systematically researched the methods and technology of smashing , surface modification of wollastonite and the preparation of wollastonite / polypropylene 在大量實驗的基礎上，應用多學科的相關理論及現代測試技術對硅灰石粉的制備、表面改性方法及工藝、改性效果評價、改性硅灰石與聚丙烯復合材料的制備、界面微觀形貌及其界面機理等進行了全面系統的分析研究，取得了較為滿意的研究成果和一些新的認識。
Wollastonite is also used as : protective slag in casting ; sillicon - steel ; electrode coating ; lagging material ; ceramic moulds and bonding agent for abrasives a filling agent in paper making , the trace mineral in the production of white cement and special electric ceramics 硅灰石還是模鑄硅鋼的保護渣，電焊條的涂料，陶瓷鑄模，生產研磨材料和靡輪黏合劑，造紙的充填劑，生產白水泥，制造特殊電氣陶瓷等不可多得的礦物原料。
( 3 ) studying the effect of wollastonite content on performances of composite material , we can find out that the optimum content of wollastonite is 30 % , with the content continues to rise , the performances fall accordingly ( 3 )硅灰石含量對復合材料性能的影響實驗表明，硅灰石在pp中的最佳含量為30 ，隨著硅灰石含量的繼續增加，其機械力學性能隨之下降。
( 4 ) compared with other fillers , the performances of wollastonite filling composite system are super to that of calcium carbonate and talcum filling systems , and are near to that of asbestos and glass fiber filling systems ( 4 )與其它pp填充礦物相比，硅灰石填充復合體系的綜合力學性能優于碳酸鈣和滑石的填充體系，并可與石棉、玻璃纖維的填充體系相媲美。
When sufficient wollastonite is added to ceramic material , the baking temperature can be decreased ang the baking duation greatly shortened to one rapid low temperature bake , thus saving fuel and reduing production costs 在陶瓷原料中加入適量的硅灰石，可以大幅度降低燒成溫度，縮短燒成時間，實現低溫快速一次燒成，大量的節約燃料，明顯降低產品成本。
3 . the mechanical performances of wollastonite / polypropylene have indicated : ( 1 ) wollastonite processed by mechanochemical modification can obviously raise mechanics performances of wollastonite / polypropylene composite material 硅灰石pp復合材料的機械力學性能表明： ( 1 )經過機械力化學改性處理的硅灰石添加到pp中，可明顯改善pp的力學性能。
In the process of wollastonite fining , we can forge and then cool it to protect its crystal structure which is short acicular fiber . mechanochemical modification by jet mill is super to speedily mixed modification by stirring mix 硅灰石微粉碎過程中，為保護硅灰石的短纖維針狀結構，可在粉碎前對硅灰石進行煅燒空冷處理。
( 2 ) considering the effect of wollastonite particle size on performances of composite material , we can find out that , with particle size smaller and smaller , the performances rise at first and then fall ( 2 )硅灰石粒徑對復合材料性能的影響實驗表明，隨著硅灰石粒徑的減小，其機械性能呈現先上伸后下降的趨勢。
By means of scanning electronic microscope , i have done some observation and researches on the scattering property of wollastonite in polypropylene and the cohesive property between wollastonite and polypropylene 應用掃描電子顯微鏡對改性硅灰石在聚丙烯中的分散性及其與聚丙烯的界面結合性進行了觀察和研究。
Moreover , the addition of wollastonite rose the thermal distortion temperature of the sls part , improved the dimensional accuracy of the sls part , and lowered the material cost greatly 同樣，加入硅灰石后，可使燒結件的熱變形溫度大幅度提高，同時提高了燒結件的尺寸精度，大大降低了材料成本。
Advantages of resources with regards to the mineral resources , the wollastonite reserve , with a deposit of 6 million tons , ranks the first in the south china adn second in the country 礦產資源，硅灰石以600萬噸儲量列南方之冠、全國第二；鐵礦儲量占全省已探明的87 % ，煤儲量占10 % ；鎢儲量2
In recent years , the study on enhancement of intensity and toughness of high polymer filled with wollastonite is a heat - researched problem in material science 近幾年來，硅灰石對高分子材料的增強增韌研究已成為材料科學研究的熱點課題。
As to wollastonite , the modification effect using stearic acid is better than that using aluminate ester and silica alkane 硬脂酸改性劑對硅灰石的改性效果優于鋁酸酯和硅烷。
Research on minimum dimension of nano - wollastonite structure and developments of the preparation of wollastonite powders 硅灰石最小納米化結構探討及其粉體制備的研究現狀

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wollastonite

wollastonite n.【礦物】硅灰白。

wolof

In recent years , the study on enhancement of intensity and toughness of high polymer filled with wollastonite is a heat - researched problem in material science 近幾年來，硅灰石對高分子材料的增強增韌研究已成為材料科學研究的熱點課題。

As to wollastonite , the modification effect using stearic acid is better than that using aluminate ester and silica alkane 硬脂酸改性劑對硅灰石的改性效果優于鋁酸酯和硅烷。

Research on minimum dimension of nano - wollastonite structure and developments of the preparation of wollastonite powders 硅灰石最小納米化結構探討及其粉體制備的研究現狀