廠家直銷碳化硅段砂 碳化硅純號砂 碳化硅微粉


 
     上海椰清環(huán)保碳化硅俗稱金剛砂（SiC）或耐火砂、碳硅石，主要分為黑色碳化硅和綠色碳化硅，是用石英砂、石油焦（或煤焦）、木屑為原料（生產(chǎn)綠色碳化硅時需要加食鹽）通過電阻爐高溫冶煉而成，均為六方晶體。
 
Shanghai coconut green silicon carbide known as carborundum (SiC) or refractory sand, carbon, silica, mainly divided into black silicon carbide and green silicon carbide, is quartz sand, petroleum coke (or coal), wood chips as raw material (green silicon carbide production need to add salt) through a resistance furnace high temperature smelting, were six square crystal.
 
 
    上海椰清環(huán)保碳化硅主要分為以下兩種：
 
    （1）黑碳化硅含SiC約95%，其韌性高于綠碳化硅，大多用于加工抗張強度低的材料，如玻璃、陶瓷、石材、耐火材料、鑄鐵和有色金屬等。
 
    （2）綠碳化硅含SiC約97%以上，自銳性好，大多用于加工硬質(zhì)合金、鈦合金和光學(xué)玻璃，也用于珩磨汽缸套和精磨高速鋼刀具。
 


項目
SiC
Fe2O3
F.C
比重
熔點
顯微硬度
 
莫氏硬度
 
Ⅰ
≥97%
≤1.2%
≤0.3%
3.2g/cm3
2730 °C
2840～3320kg/mm2
9.0
Ⅱ
≥90%
≤1.5%
≤0.5%
 
 
 
 
 

 
      上海椰清環(huán)保碳化硅由于化學(xué)性能穩(wěn)定、導(dǎo)熱系數(shù)高、熱膨脹系數(shù)小、耐磨性能好，主要有以下主要應(yīng)用領(lǐng)域：
     （1）磨料磨具--主要用于制作砂輪、砂紙、砂帶、油石、磨塊、磨頭、研磨膏。
     （2）噴砂除銹--
           1、鋼鐵、鋼管、鋼結(jié)構(gòu)不銹鋼制品的表面亞光處理，噴涂前噴砂除銹處理；
           2、用于各種模具的清理；
           3、半導(dǎo)體器件、塑封對管上錫前的清理去除邊刺；
           4、醫(yī)療器械、紡織機械及各類五金制品的噴丸強化光飾加工；
           5、各種金屬管、有色金屬精密鑄件的清理及去除毛刺殘渣；
           6、光伏產(chǎn)品中單晶硅、多晶硅和電子行業(yè)的壓電晶體等方面的研磨、拋光等；
     （3）可用做制造四氯化硅的原料，是硅樹脂工業(yè)的主要原料。
     （4）工程性加工材料--用于3—12英寸單晶硅、多晶硅、砷化鉀、石英晶體等線切割，太陽能光伏產(chǎn)業(yè)、半導(dǎo)體產(chǎn)業(yè)、壓電晶體產(chǎn)業(yè)工程性加工材料。
     （5）鋼鐵脫氧劑和鑄鐵組織改良劑--碳化硅脫氧劑是一種新型的強復(fù)合脫氧劑，使脫氧時間縮短，節(jié)約能源，提高煉鋼效率，提高鋼的質(zhì)量，降低原輔材料消耗，減少環(huán)境污染，改善勞動條件，提高電爐的綜合經(jīng)濟效益。
    （6）耐火材料--利用碳化硅具有耐腐蝕、耐高溫、強度大、導(dǎo)熱性能良好、抗沖擊等特性，用以制成的高級耐火材料，耐熱震、體積小、重量輕而強度高，節(jié)能效果好。可用于各種冶煉爐襯、高溫爐窯構(gòu)件、碳化硅板、襯板、支撐件、匣缽、碳化硅坩堝等。
    （7）陶瓷材料--用于制作耐磨、耐蝕、耐高溫等高級碳化硅陶瓷材料；碳化硅陶瓷的耐化學(xué)腐蝕性好、強度高、硬度高，耐磨性能好、摩擦系數(shù)小，且耐高溫，因而是制造密封環(huán)的理想材料。   
    （8）高溫間接加熱材料--利用碳化硅具有耐高溫，強度大，導(dǎo)熱性能良好，抗沖擊，作高溫間接加熱材料，如堅罐蒸餾爐，精餾爐塔盤，鋁電解槽，銅熔化爐內(nèi)襯，鋅粉爐用弧型板，熱電偶保護管等。
    （9）耐磨管道跑道--碳化硅硬度僅次于金剛石，具有較強的耐磨性能，是耐磨管道，葉輪、泵室、旋流器，礦斗內(nèi)襯的理想材料，此外，碳化硅也是高速公路、航空飛機跑道太陽能熱水器等的理想材料之一。
   （10）建材陶瓷砂輪工業(yè)--利用其導(dǎo)熱系數(shù)、.熱輻射，高熱強度大的特性，制造薄板窯具，不僅能減少窯具容量，還提高了窯爐的裝容量和產(chǎn)品質(zhì)量，縮短了生產(chǎn)周期，是陶瓷釉面烘烤燒結(jié)理想的間接材料。
    （11）節(jié)能--利用良好的導(dǎo)熱和熱穩(wěn)定性，作熱交換器，燃耗減少20%，節(jié)約燃料35%，使生產(chǎn)率提高20-30%，特別是礦山選礦廠用排放輸送管道的內(nèi)放，其耐磨程度是普通耐磨材料的6--7倍。
   （12）其他領(lǐng)域--高純度的單晶，可用于制造半導(dǎo)體、制造碳化硅纖維、避雷針、電路元件、高溫應(yīng)用、紫外光偵檢器、結(jié)構(gòu)材料、天文、碟剎、離合器、柴油微粒濾清器、細絲高溫計、陶瓷薄膜、裁切工具、加熱元件、核燃料、珠寶、鋼、護具、觸媒擔(dān)體等領(lǐng)域，還可以制做火箭噴管、燃氣輪機葉片等。
 
Shanghai coconut green silicon carbide due to chemical stability, high thermal conductivity, low thermal expansion coefficient, good wear resistance, mainly has the following main application field:
(1) abrasives -- mainly used in the production of grinding wheel, abrasive paper,abrasive belt, oilstone, grinding block, grinding head, grinding paste.
(2) blasting -
1, iron and steel, steel pipe, steel structure, stainless steel products, surface polishing treatment, spraying sand blasting treatment;
2, for a variety of mold cleaning;
3, semiconductor device, plastic on the pipe cleaning before removing burrs oftin;
4, medical equipment, textile machinery and all kinds of hardware products of shot peening finishing machining;
5, all kinds of metal pipe, nonferrous metal precision casting cleaning and removal of burr residue;
6, monocrystalline silicon, polycrystalline silicon photovoltaic products and electronic industry, etc. the piezoelectric grinding, polishing etc.;
(3) can be used as manufacturing four chlorinated silicon raw material, is the main raw material for silicon resin industry.
(4) materials processing engineering -- for 3 - 12 inches of monocrystalline silicon, polycrystalline silicon, GaAs, quartz crystal wire cutting, solar photovoltaic industry, semiconductor industry, piezoelectric crystal industry engineering ofmaterial processing.
(5) steel deoxidizing agent and the structure of cast iron modifier - SiCdeoxidation agent is a new type of composite Deoxidizer, make deoxidation time is shortened, energy conservation, improve the efficiency of steel-making,improve steel quality, reduce raw material consumption, reduce environmental pollution, improve working conditions, enhance the comprehensive economic benefits of electric furnace.
(6) the use of silicon carbide refractories -- has corrosion resistance, high temperature resistance, high strength, good thermal conductivity, impact resistance and other characteristics, with advanced refractory material to form,thermal shock resistance, small volume, light weight and high strength, good energy saving effect. Can be used for a variety of smelting furnace lining, high temperature furnace, silicon carbide board member, lining board, support,saggar, silicon carbide crucible etc..
(7) ceramic materials -- for the production of wear and corrosion resistance, and other advanced silicon carbide ceramics; silicon carbide ceramic chemical corrosion resistance, high strength, high hardness, good wear resistance, low friction coefficient, and high temperature resistance, so it is the ideal material to make the sealing ring.
(8) high temperature indirect heating material -- using silicon carbide has the advantages of high temperature resistance, high strength, good thermal conductivity, anti impact, high temperature indirect heating materials, such asvertical distillation furnace, refining furnace tray, aluminum electrolytic tank,copper melting furnace lining, with the arc plate zinc powder furnace,thermocouple protection tube.
(9) wear resistant pipe line - silicon carbide hardness second only to diamond,with strong wear resistance, is wear-resisting pipe, impeller, pump chamber,cyclone, ideal material, ore bucket lined in addition, silicon carbide is highway,aviation runway solar water heater is one of the ideal material.
(10) building materials ceramic grinding wheel industry -- using the coefficient of thermal conductivity, thermal radiation characteristics., high heat intensity big,manufacturing plate kiln, it can not only reduce the kiln capacity, but also improve the capacity of furnace and the quality of products, shorten productioncycle, indirect material ceramic glaze baked and sintered ideal.
(11) -- use such good thermal conductivity and thermal stability, as a heat exchanger, fuel consumption reduced by 20%, save fuel 35%, increased productivity of 20-30%, especially the pipeline with emission mines concentratorput inside, its wear-resisting degree is 6--7 times that of ordinary wear-resistant materials.
(12) other areas - high purity single crystal, can be used in the manufacture ofsemiconductor manufacturing, silicon carbide fiber, the lightning rod, circuit components, high temperature applications, UV detector, structural materials,astronomy, disc brake, clutch, diesel particulate filter, the filament pyrometer,Tao Cibo film, cutting tools, heating el
熔點 : 1800度 ;
堆積密度 : 1.53g/cm3 ;
硬度 : 9.2 ;
密度 : 3.22（g/cm3） ;
含量≥ : 90-97（％） ;

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加工方式 : OEM加工;
工藝 : 化學(xué)品處理;
產(chǎn)品質(zhì)量認證 : 其他;
品牌名稱 : 椰清
質(zhì)量控制 : 第三方