| 工業(yè)窯爐高溫節(jié)能用煅燒鋯英砂 |
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| 最少起訂量：1 | 發(fā)貨地：本地至全國(guó) | |
| 上架時(shí)間：2019-06-10 19:30:57 | 瀏覽量：76 | |
福建三祥冶金有限公司
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| 經(jīng)營(yíng)模式：其他 | 公司類型：生產(chǎn)加工 | |
| 所屬行業(yè)：有色金屬合金 | 主要客戶：全國(guó) | |
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| 聯(lián)系人:吳 () | 手機(jī):13950543978 |
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| 郵箱: | 地址:福建壽寧縣中國(guó)福建壽寧縣解放街292號(hào) |
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耐火溫度1770～2000℃（℃） ℃ 貨號(hào)gh2200 產(chǎn)地澳大利亞 品牌金火 產(chǎn)品類別鋯英砂 材質(zhì)鋯 導(dǎo)熱系數(shù)（常溫）0.03 等級(jí)1 低溫彎折≤61 斷裂伸長(zhǎng)率1.02 抗彎強(qiáng)度54 抗壓強(qiáng)度129 拉伸強(qiáng)度215 使用溫度1800 撕裂強(qiáng)度351 芯材鋯的硅酸鹽 形態(tài)菱形 形狀長(zhǎng)方形 規(guī)格60目 120目 200目 325目（mm） mm 是否跨境貨源否 展開 工業(yè)窯爐高溫節(jié)能用煅燒鋯英砂 點(diǎn)我去除廣告 鋯英砂簡(jiǎn)介 鋯英砂是一種主要由火成巖形成時(shí)從巖漿中結(jié)晶出來(lái)的鋯、硅和氧組成的礦物。鋯英砂也產(chǎn)于巖脈和變質(zhì)巖中。鋯英砂屬四方晶系，常呈發(fā)育良好的錐狀小四方柱體，也成不規(guī)則粒狀，性脆，斷口貝殼狀。鋯英砂多與鈦鐵礦、金紅石、獨(dú)居石、磷釔礦等共生于海濱砂中，經(jīng)水選、電選、磁選等選礦工藝分選后而得到。鋯英砂理論組成為：zro2:67.1%；sio2:32.9%。,以及少量的fe2o3、cao、al2o3等雜質(zhì)，理論上純鋯英砂含有67.23% zro2和32.77% sio2。 鋯英砂特點(diǎn) 1、鋯英砂熱膨脹系數(shù)小，性能可與寶珠砂媲美，用其配制型砂，鑄件不會(huì)產(chǎn)生膨脹缺陷。 2、鋯英砂表面光滑，結(jié)構(gòu)致密，使得粘結(jié)劑能均勻覆蓋。 3、鋯英砂耐火度高，易潰散。 4、鋯英砂熱導(dǎo)率大，穩(wěn)定性好，不龜裂。 鋯英砂參數(shù) 項(xiàng)目 zro2(%) sio2(%) al2o3%(%) tio2(%) fe2o3%(%) 細(xì)度 65# 65.52 33.04 0.81 0.39 0.10 80-160目 63# 63.20 31.52 1.1 1.41 0.27 鋯英砂用途 鋯英砂用于耐火材料（稱鋯質(zhì)耐火材料，如鋯剛玉磚，鋯質(zhì)耐火纖維），鑄造行業(yè)鑄型用砂（精密鑄件型砂），精密搪瓷器具，此外鋯英砂也用于玻璃、金屬（海綿鋯）以及鋯化合物（二氧化鋯、氯氧化鋯、鋯酸鈉、氟鋯酸鉀、硫酸鋯等）的生產(chǎn)中。適于消失模、履膜砂、水玻璃砂、樹脂砂、精密鑄造及銅、鋁件的拋光清理。 鋯英砂可制作玻璃窯的鋯英石磚，盛鋼桶用鋯英石磚、搗打料和澆注料；添加到其它材料中可改善其性能，如合成堇青石中添加鋯英砂，可拓寬堇青石的燒結(jié)范圍，而又不影響其熱震穩(wěn)定性；在高鋁磚中添加鋯英砂，制造抗剝落高鋁磚，熱震穩(wěn)定性大大提高；還可用于提取zro2 introduction of zircon sandzircon sand is a kind of is mainly composed of igneous rocks formed from magma crystallization from a mineral composed of zirconium, silicon and oxygen.zircon sand is produced in dike and metamorphic rock.zircon sand tetragonal crystal system, and are often well developed the small square cylinder, cone and into irregular granular, crisp, conchoidal fracture.zircon sand and ilmenite, rutile, monazite and yttrium phosphate ore were in beach sand, the water concentration, electric separation, magnetic separation beneficiation process after sorting and etc.theory of zircon sand composition is: zro2:67.1%;sio2:32.9%., as well as small amounts of impurities such as fe2o3, cao, al2o3, theoretically pure zircon sand containing 67.23% zro2 and 32.77% sio2.characteristics of zircon sand1, zircon sand, small thermal expansion coefficient, performance can be comparable to miss glistening sand, prepared with the sand and casting will not produce inflation defects.2, zircon sand surface is smooth, dense structure, makes the binder can uniformly covered.3, zircon sand, high refractoriness, easily defeated.4, zircon sand thermal conductivity, good stability, no crack.zircon sand purposeszircon sand used for refractory material (called zircon refractory materials, such as zirconium corundum brick, zircon refractory fiber), the mould with sand in foundry industry, precision casting sand), precision enamelware, in addition of zircon sand used in glass, metal (zirconium sponge and zirconium compound (zirconium dioxide, zirconium oxychloride and zirconium sodium, potassium fluoride zirconate, zirconium sulfate, etc.) of production.suitable for mold, shoe sand, sodium silicate sand, resin sand, precision casting and copper, aluminum polishing cleaning.zircon sand to make glass kiln zircon brick, ladle with zircon brick, ramming material and castable;added to the other materials can improve its performance, such as synthetic cordierite add zircon sand, can broaden the range of sintered cordierite, without affecting the thermal shock resistance;zircon sand is added in the high alumina brick, making spalling high alumina brick, thermal shock stability is greatly improved;can also be used for extraction of zro2.                                              
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