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zr Zr = 【化學】 zirconium.

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This paper introduces a new technology that makes the waste residue of the zr - production innocuity by taking place of some material in common cement - production assemble line 摘要研究了鋯化工廢渣用在水泥生產中替代部分混合材料,經正常水泥生產各道工序后,生產水泥的無害化處理與利用技術。

Ce - w electrode , la - w electrode , th - w electrode , zr - w electrode , yt - w electrode , pure tungsten electrode , w - rex electrode , tungsten wire , tungsten rod , tungsten screw , cu - w alloy , w - al wire , tungsten powder and other tungsten products 鎢粉,超細超微細鎢粉,噴涂鎢粉,碳化鎢粉,超細亞超細碳化鎢粉

The principle of the effect of zr additions on the microstructure and phase composition of as - cast alloys is discussed detailedly by establishing appropriate model , which makes progress in theoretical study 并通過模型的建立,對其作用原理進行了詳細的分析,在理論研究上有所突破。

In conclusion , the properties of the polymers can be controlled to some extent by simply adjusting the ratio of the catalysts ( n ( fe ) / n ( zr ) ) in the in - situ copolymerization of ethylene 在乙烯原位共聚中,可以通過調節齊聚催化劑與共聚催化劑的配比對聚合產物的物理性能進行控制。

Xu y , ding zr , su mq , et al . determining the origin of hematuria by immunofluorescence staining to erythrocytes in urine j . j fourth mil med univ , 2002 ; 23 ( 17 ) : 1596 徐焰,丁振若,蘇明權,等.免疫熒光細胞染色對腎性和非腎性血尿的鑒別j .第四軍醫大學學報, 2002 ; 23 ( 17 ) : 1596

The study shows that the products of quasicrystal materials mainly consists of a - ( ti , zr ) solid - solution , i - phase , and c14 - laves phase with the mgzn2 structure type 通過研究我們發現合成產物主要是由準晶i -相、 ( ti zr )固熔體相及具有mgzn2晶體結構的laves相所組成。

Sem investigation shows that all the crack initiations can be traced back to the lateral sides of the sample , and the crack propagates along the direction normal to the loading axis Zr一4合金的低周疲勞斷口上,所有裂紋都起源于試樣最窄處的側表面,并逐漸向內部擴展。

With the increase of the polymerization temperature from 40 to 80 , the optimum values of n ( fe ) / n ( zr ) in these catalytic systems were shifted to some degree 當聚合溫度從40升高到80時,幾種復配體系催化乙烯聚合出現共單體效應的最佳配比n ( fe ) n ( zr )發生前移。

The cable must pass gb 12666 . 2 test “ zr “ type flameproof pvc insulation and sheath power cable passed the gb 12666 . 5 test and has anticorrosive feature “ zr ”型阻燃聚氯乙烯護套電力電纜能經受gb12666 . 5的耐燃燒試驗,聚乙烯護套電纜具有優良的耐溶劑腐蝕性。

High performance liquid chromatography ( hplc ) was used to detect endogenous phytohormones ( iaa , ga3 , aba , zr ) of nai - plum fruits ( prunussalicina lindl . var . cordata ) 摘要本文采用了高效液相色譜( hplc )法測定柰李果實四種內源激素( iaa , ga3 , aba , zr )含量。

The high nb and zr contents , as well as em2 signature , may have been resulted from addition about 1 % melts derived from subducted sediments 基性巖漿在上升過程中還受到10左右的地殼物質的混染作用,導致該區基性巖富放射成因sr 、 pb同位素。

Chemical analysis of titanium and titanium alloys . determination of zirconium content in ti - ai - zr alloy . gravimetric method with bromomandelic acid 鈦及鈦合金的化學分析.在ti - ai - zr合金中的鋯含量的測定.帶有溴扁桃酸重量測定法

Ce - w electrode , la - w electrode , th - w electrode , zr - w electrode , yt - w electrode , pure tungsten electrode , w - rex electrodes 鈰鎢電極,鑭鎢電極,釷鎢電極,鋯鎢電極,釔鎢電極,純鎢電極,復合多元鎢電極

A solvent - free procedure for synthesis of n - sulfonylimines catalyzed by zr 2 183 ; 4h2o sio2 solid acid under microwave irradiation 微波輻射下氨基磺酸催化合成季戊四醇雙縮醛酮

At last , the method is applied to reengineer the quality management process of zr corporation 最后,本文利用提出的方法對zr公司質量管理流程進行了應用研究。

All these results showed that this preparing method is better than that of ticl4 hydrolyzing in hc1 摻雜實驗表明,在ti - plms中引入適量zr可增大微孔數量。

Ti in the coating is low , while the content of zr and p is much high in the coating Al元素在膜層內含量遠高于基體含量,并且在膜層中間部位含量最高。

Zr - w electrode 鎢鋯電極

Influence of dynamic load on glass transition and crystallization of zr - based bulk amorphous alloys 基非晶合金玻璃化轉變及晶化過程影響