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CAS 12033-89-5

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Tetranitruro di trisilicio

Descrizione:
Tetranitruro di trisilicio, con la formula chimica Si3N4, è un composto inorganico notevole caratterizzato dalla sua alta stabilità termica e dalle eccellenti proprietà meccaniche. È un solido grigio o nero che presenta un alto punto di fusione, rendendolo adatto per applicazioni ad alta temperatura. Tetranitruro di trisilicio è principalmente conosciuto per la sua eccezionale durezza e resistenza, che lo rende prezioso in varie applicazioni industriali, comprese ceramiche e utensili da taglio. Inoltre, ha una buona resistenza chimica, in particolare contro l'ossidazione e la corrosione, il che ne migliora la durabilità in ambienti difficili. Il composto è anche un semiconduttore, il che consente potenziali applicazioni in dispositivi elettronici. Tetranitruro di trisilicio può essere sintetizzato attraverso vari metodi, tra cui deposizione di vapore chimico e reazioni allo stato solido. Le sue proprietà uniche lo rendono un argomento di interesse nella scienza dei materiali e nell'ingegneria, in particolare nello sviluppo di ceramiche avanzate e compositi. In generale, Tetranitruro di trisilicio è un materiale versatile con un potenziale significativo sia in applicazioni industriali che tecnologiche.
Formula:N4Si3
Sinonimi:
  • 9Sn-F1
  • KBI
  • Needlelok
  • Poreceram
  • Roydazide
  • SiNova
  • SiciNide
  • Sn-B
  • Sn-Bl
  • Sn-Coa
  • Vedi altri sinonimi
Ordinare per

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14 prodotti.
  • Silicon(IV) nitride, α-phase, 99.9% (metals basis)

    CAS:
    <p>Silicon(IV) nitride is used in automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from Silicon(IV) nitride show good shock resistance. Similarly, bearings made from this find </p>
    Formula:N4Si3
    Purezza:99.9%
    Peso molecolare:140.28

    Ref: 02-014704

    25g
    75,00€
    100g
    207,00€
    500g
    528,00€
  • Silicon(IV) nitride, 99.3% (metals basis), typically 90% β-phase

    CAS:
    <p>Silicon(IV) nitride is used in automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from this show good shock resistance. Similarly bearings made from this find application in t</p>
    Formula:N4Si3
    Purezza:90%
    Peso molecolare:140.28

    Ref: 02-040379

    50g
    Prezzo su richiesta
    250g
    Prezzo su richiesta
  • Silicon(IV) nitride, amorphous, nanopowder, 98.5+%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:N4Si3
    Purezza:98.5+%
    Peso molecolare:140.28

    Ref: 02-045611

    5g
    63,00€
    25g
    197,00€
    100g
    Prezzo su richiesta
  • Silicon(IV) nitride, Electronic Grade, 99.85% (metals basis), 90+% α-phase

    CAS:
    <p>Silicon nitride bearings are both full ceramic bearings and ceramic hybrid bearings with balls in ceramics and races in steel. Silicon nitride ceramics have good shock resistance compared to other ceramics. Silicon nitride is used for rocker arm pads for lower wear, turbocharger for lower inertia an</p>
    Formula:N4Si3
    Purezza:90+%
    Peso molecolare:140.28

    Ref: 02-049113

    10g
    Prezzo su richiesta
    50g
    86,00€
  • Silicon(IV) nitride, α-phase, ca. 90%

    CAS:
    <p>Silicon(IV) nitride is used in the automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from this show good shock resistance. Similarly bearings made from this find application </p>
    Formula:N4Si3
    Purezza:90%
    Colore e forma:White to grey or brown, Powder
    Peso molecolare:140.28

    Ref: 02-042949

    1kg
    543,00€
    50g
    71,00€
    250g
    212,00€
  • Silicon(IV) nitride, < 5 micron (99%-Si)

    CAS:
    <p>Silicon(IV) nitride, &lt; 5 micron (99%-Si)</p>
    Formula:Si3N4
    Purezza:(99%-Si)
    Colore e forma:light gray pwdr.
    Peso molecolare:140.28

    Ref: 08-93-1442

    50g
    55,00€
    250g
    122,00€
  • Silicon nitride

    CAS:
    Silicon nitride
    Purezza:αmutually,99.9%,~1μm
    Peso molecolare:140.28g/mol

    Ref: 54-OR1030783

    25g
    31,00€
    100g
    36,00€
    10kg
    1.663,00€
    500g
    109,00€
    2.5kg
    478,00€
  • Ref: 7W-GX7444

    25g
    207,00€
    50g
    264,00€
    100g
    417,00€
    250g
    715,00€
    500g
    1.274,00€
  • Ref: 7W-GX3828

    25g
    251,00€
    50g
    342,00€
    100g
    580,00€
    250g
    989,00€
    500g
    1.872,00€
  • Silicon(IV) nitride

    CAS:
    Formula:Si3N4
    Peso molecolare:140.28

    Ref: 7W-GX0849

    100g
    193,00€
    500g
    566,00€
  • Silicon IV nitride Powder

    CAS:
    <p>S14700 - Silicon IV nitride Powder</p>
    Formula:N4Si3
    Peso molecolare:140.283

    Ref: 10-S14700

    500g
    134,00€
  • Silicon nitride, 0.2-2.5 microns (99.99%-Si) PURATREM

    CAS:
    <p>Silicon nitride, 0.2-2.5 microns (99.99%-Si) PURATREM</p>
    Formula:Si3N4
    Purezza:(99.99%-Si)
    Colore e forma:light gray pwdr.
    Peso molecolare:140.28

    Ref: 08-14-7423

    50g
    92,00€
    250g
    347,00€
  • Silicon Nitride Nanopowder, 20nm, 99%

    CAS:
    Formula:Si3N4
    Purezza:min. 99%
    Colore e forma:Off white to beige to grey, Powder
    Peso molecolare:140.28

    Ref: SR-63338

    5g
    87,00€
    25g
    207,00€
  • Silicon nitride - predominantly β-phase, -325 mesh

    CAS:
    <p>Silicon nitride is a compound of silicon and nitrogen. It is used in the preparation of high purity silicon, as well as in the production of semiconductors, electronic devices, and other products. Silicon nitride is also used to make parts for aircraft engines and turbines. The thermal expansion coefficient of silicon nitride is typically 5x10-6/°C, which makes it ideal for use in high-temperature environments. Silicon nitride has antimicrobial properties that may be due to its ability to release hydrogen fluoride and water vapor when heated. These compounds are toxic to bacteria and fungi, making silicon nitride a potential candidate for use in biomedical implants or medical devices such as catheters or prosthetic joints. Silicon nitride is chemically stable at temperatures up to 1000°C, making it an excellent material for high-temperature applications such as aerospace engine components. Silicon nitride can also be used as a sample preparation tool because it can remove impurities from samples without</p>
    Formula:N4Si3
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:140.28 g/mol

    Ref: 3D-FS168689

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