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      全黄激性性视频尚爱网,99热精国产这里只有精品,91区国产福利在线观看午夜,国产好看的av在线播放

      優(yōu)質(zhì)鋯粉
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      Jinzhou Institute of Metal Materials

      Company: Jinzhou Metal Materials Research Institute Company

      Address: Luotaizi, Taihe District, Jinzhou City, Liaoning Province

      Domestic Trade Department: 0416-4593067

      0416-4676672

      0416-4593078

      0416-4677283

      Foreign Trade Department Tel: 0416-4675064

      Email address: seller@jzmm.com

      Fax: 0416-4675615

      Zip code: 121001

      Company website: 86833zr.com/en


      Tag search results: Products: 0A, news: 14A

      • [ Industry news ] The metal market has stabilized to the point where pessimism or optimism is not advisable

        Thisweek(April19~April23,thesamebelow)upstreamoxidemarketweaknessgraduallysloweddownandtemporarilysto
        Release time:2021-04-28   The number of clicks:158

      • [ Industry news ] How much room for silicon prices to rise?

        Since2021,PVupstreamsiliconpriceshavenotstopped.OnJanuary27,Tongweisharesrosebytheirdailylimitandclos
        Release time:2021-04-13   The number of clicks:185

      • [ Industry news ] The most commonly used method of producing and processing zirconium powder

          Thecommonlyusedmethodsofproducingandprocessingzirconiumpowder--hydrogenation-dehydrogenationmethod,zircon
        Release time:2021-03-18   The number of clicks:81

      • [ Industry news ] Nuclear power restart, domestic nuclear grade zirconium market outbreak

        Atpresent,therearetwomajornucleargradezirconiumspongemanufacturersinChina,namelySinoTechandOrientZircon
        Release time:2021-03-12   The number of clicks:97

      • [ Industry news ] Development status of global zirconium industry

        AccordingtoUSGSstatistics,in2015,theworldproduced1.41milliontonsofzirconium,withAustraliaandSouthAfric
        Release time:2021-02-27   The number of clicks:99

      • [ Industry news ] 氫化鈦粉的物理性質(zhì)介紹

          在金屬元素中,鈦的比強(qiáng)度很高。它是一種高強(qiáng)度但低質(zhì)量的金屬,而且具有相當(dāng)好的延展性(尤其是在無(wú)氧的環(huán)境下)。鈦的表面呈銀白色金屬光澤。它的熔點(diǎn)相當(dāng)?shù)馗撸ǔ^1,649攝氏度),所以是良好的耐火金屬材料。它具有順磁性,其電導(dǎo)率及熱導(dǎo)率皆甚
        Release time:2021-02-03   The number of clicks:99

      • [ Industry news ] 鋯粉與氫的反應(yīng)

          鋯極易吸收氫,形成多種鋯的氫化物中間相。當(dāng)溫度高于300℃時(shí),鋯與氫發(fā)生反應(yīng),當(dāng)溫度達(dá)到400℃時(shí),反應(yīng)速度加快并形成固溶體。氫含量不同的鋯粉發(fā)火點(diǎn)與點(diǎn)火所需的能量均不同。鋯粉中氫含量小于0.01%時(shí),發(fā)火點(diǎn)與普通鋯粉
        Release time:2021-01-23   The number of clicks:379

      • [ Industry news ] 鋯粉生產(chǎn)過程中的安全防護(hù)

          鋯能夠和許多其他元素、化合物之間發(fā)生放熱反應(yīng)。鋯粉在空氣中易著火、爆炸。因此、鋯粉生產(chǎn)和使用中的安全防護(hù)是必須考慮的問題。鋯粉的平均粒度在10μm以下時(shí)、其彌散在空氣中常發(fā)生自燃和爆炸現(xiàn)象。鋯的細(xì)屑易著火并在燃燒時(shí)達(dá)到極高的溫
        Release time:2021-01-19   The number of clicks:840

      • [ Industry news ] 中國(guó)銅業(yè)堅(jiān)持可持續(xù)發(fā)展

        12月10日,由聯(lián)合國(guó)全球契約中國(guó)網(wǎng)絡(luò)舉辦的“2020實(shí)現(xiàn)可持續(xù)發(fā)展目標(biāo)中國(guó)企業(yè)峰會(huì)”在京舉行。會(huì)議充分肯定了我國(guó)企業(yè)秉持可持續(xù)發(fā)展理念,助力全球可持續(xù)發(fā)展的典型實(shí)踐,表彰了“2020實(shí)現(xiàn)可持續(xù)發(fā)展目標(biāo)企業(yè)最佳實(shí)踐獎(jiǎng)”和“2020聯(lián)合國(guó)可持
        Release time:2020-12-30   The number of clicks:1832

      • [ Industry news ] 聚焦2021年銅鋁市場(chǎng)發(fā)展變化

        2020年以來,突如其來的疫情擾亂了全球正常的生產(chǎn)、生活秩序,銅、鋁市場(chǎng)隨之出現(xiàn)了過山車似的表現(xiàn)。初期,由于全社會(huì)的半停擺狀態(tài),銅市場(chǎng)過度擔(dān)憂疫情導(dǎo)致的消費(fèi)停滯,銅價(jià)從4.9萬(wàn)元/噸附近迅速下跌至3.6萬(wàn)元附近,創(chuàng)2016年以來新低。之后,
        Release time:2020-12-25   The number of clicks:2133

      • [ Industry news ] 鋯粉與氫的反應(yīng)

          鋯極易吸收氫,形成多種鋯的氫化物中間相。當(dāng)溫度高于300℃時(shí),鋯與氫發(fā)生反應(yīng),當(dāng)溫度達(dá)到400℃時(shí),反應(yīng)速度加快并形成固溶體。氫含量不同的鋯粉發(fā)火點(diǎn)與點(diǎn)火所需的能量均不同。鋯粉中氫含量小于0.01%時(shí),發(fā)火點(diǎn)與普通鋯粉
        Release time:2020-12-21   The number of clicks:2125

      • [ Industry news ] 稀土市場(chǎng)跌宕起伏 政策利好低于預(yù)期

        稀土市場(chǎng)經(jīng)歷較多動(dòng)蕩,來自政策及企業(yè)的影響更為明顯,雖然需求支撐仍在,但在平抑物價(jià)的目標(biāo)前提下,整體市場(chǎng)表現(xiàn)較弱。其中,鐠釹主動(dòng)抑價(jià)表現(xiàn)為高位被動(dòng)下壓,鏑產(chǎn)品利好兌現(xiàn)且幅度遠(yuǎn)不如預(yù)期主動(dòng)下調(diào),其余產(chǎn)品或穩(wěn)或弱,后續(xù)來看高位調(diào)整仍將繼續(xù)。稀土
        Release time:2020-12-15   The number of clicks:2187

      • [ Industry news ] 鋯粉生產(chǎn)過程中的安全防護(hù)

        鋯能夠和許多其他元素、化合物之間發(fā)生放熱反應(yīng)。鋯粉在空氣中易著火、爆炸。因此、鋯粉生產(chǎn)和使用中的安全防護(hù)是必須考慮的問題。鋯粉的平均粒度在10μm以下時(shí)、其彌散在空氣中常發(fā)生自燃和爆炸現(xiàn)象。鋯的細(xì)屑易著火并在燃燒時(shí)達(dá)到
        Release time:2020-12-09   The number of clicks:2236

      • [ Industry news ] 什么是鋯粉,鋯粉的性能

        鋯粉在空氣中易燃燒,可作引爆雷管及無(wú)煙火藥。鋯可用于優(yōu)質(zhì)鋼脫氧去硫的添加劑,也是裝bai甲鋼、大炮用鋼、不銹鋼及耐熱鋼的組元。鋯是鎂合金的重要合金元素,能提高鎂合抗拉強(qiáng)度和加工性能。鋯還是鋁鎂合金的變質(zhì)劑,能細(xì)化晶粒。二氧化鋯和鋯英石是耐火
        Release time:2020-12-04   The number of clicks:2149

      Address: Luotaizi, Taihe District, Jinzhou City, Liaoning Province

      Domestic Trade Department Tel: 0416-4593067/4676672 Email: seller@jzmm.com Company website: official zip code: 121001


      全黄激性性视频尚爱网
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