• 氮化硅 [12033-89-5]

  • 英文名:Silicon nitride
  • 別名:四氮化三硅
  • CAS號(hào):12033-89-5 分子式:N4SI3 分子量:140.28
P110758-250g 氮化硅 [12033-89-5] 99.9% 250g 542.00 促銷價(jià):379.40
P110757-50g 氮化硅 [12033-89-5] 99.9% 50g 182.00 促銷價(jià):127.40
P110756-10g 氮化硅 [12033-89-5] 99.9% 10g 54.00 促銷價(jià):37.80
P110751-250g 氮化硅 [12033-89-5] 99.99% 250g 960.00 促銷價(jià):672.00
P110750-50g 氮化硅 [12033-89-5] 99.99% 50g 252.00 促銷價(jià):176.40
P110759-10g 氮化硅 [12033-89-5] 99.99% 10g 86.00 促銷價(jià):60.20
P110757-250g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 250g 998.00 促銷價(jià):648.70
P110758-50g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 50g 350.00 促銷價(jià):227.50
P110756-1kg 氮化硅 [12033-89-5] α-phase,92%,0.5μm 1kg 2666.00 促銷價(jià):1732.90
P110753-250g 氮化硅 [12033-89-5] α相,99.9% metals basis 250g 441.00 促銷價(jià):286.65
P110754-50g 氮化硅 [12033-89-5] α相,99.9% metals basis 50g 133.00 促銷價(jià):86.45
P110755-10g 氮化硅 [12033-89-5] α相,99.9% metals basis 10g 41.00 促銷價(jià):26.65
P110758-500g 氮化硅 [12033-89-5] α相,99.9%,~1μm 500g 591.00 促銷價(jià):413.70
P110757-100g 氮化硅 [12033-89-5] α相,99.9%,~1μm 100g 123.00 促銷價(jià):86.10
P110759-25g 氮化硅 [12033-89-5] α相,99.9%,~1μm 25g 36.00 促銷價(jià):25.20
P110756-250g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 250g 461.00 促銷價(jià):299.65
P110755-50g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 50g 163.00 促銷價(jià):105.95
P110757-1kg 氮化硅 [12033-89-5] β-phase,95%,1-3μm 1kg 1250.00 促銷價(jià):812.50
P110759-250g 氮化硅 [12033-89-5] β相,99.9% metals basis 250g 316.00 促銷價(jià):221.20
P110750-100g 氮化硅 [12033-89-5] β相,99.9% metals basis 100g 180.00 促銷價(jià):126.00
P110751-50g 氮化硅 [12033-89-5] β相,99.9% metals basis 50g 111.00 促銷價(jià):77.70
P110752-25g 氮化硅 [12033-89-5] β相,99.9% metals basis 25g 66.00 促銷價(jià):46.20
P110753-10g 氮化硅 [12033-89-5] β相,99.9% metals basis 10g 50.00 促銷價(jià):35.00
P110754-500g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 500g 1655.00 促銷價(jià):1158.50
P110753-100g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 100g 400.00 促銷價(jià):252.00
P110752-25g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 25g 158.00 促銷價(jià):99.54
訂貨編號(hào) 商品名稱 規(guī)格 包裝 單價(jià) 促銷價(jià) 會(huì)員價(jià) 數(shù)量
P110758-250g 氮化硅 [12033-89-5] 99.9% 250g 542.00 379.40 登錄可見
P110758-250g 氮化硅 [12033-89-5] 99.9% 250g 542.00 促銷價(jià):379.40
P110757-50g 氮化硅 [12033-89-5] 99.9% 50g 182.00 127.40 登錄可見
P110757-50g 氮化硅 [12033-89-5] 99.9% 50g 182.00 促銷價(jià):127.40
P110756-10g 氮化硅 [12033-89-5] 99.9% 10g 54.00 37.80 登錄可見
P110756-10g 氮化硅 [12033-89-5] 99.9% 10g 54.00 促銷價(jià):37.80
P110751-250g 氮化硅 [12033-89-5] 99.99% 250g 960.00 672.00 登錄可見
P110751-250g 氮化硅 [12033-89-5] 99.99% 250g 960.00 促銷價(jià):672.00
P110750-50g 氮化硅 [12033-89-5] 99.99% 50g 252.00 176.40 登錄可見
P110750-50g 氮化硅 [12033-89-5] 99.99% 50g 252.00 促銷價(jià):176.40
P110759-10g 氮化硅 [12033-89-5] 99.99% 10g 86.00 60.20 登錄可見
P110759-10g 氮化硅 [12033-89-5] 99.99% 10g 86.00 促銷價(jià):60.20
P110757-250g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 250g 998.00 648.70 登錄可見
P110757-250g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 250g 998.00 促銷價(jià):648.70
P110758-50g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 50g 350.00 227.50 登錄可見
P110758-50g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 50g 350.00 促銷價(jià):227.50
P110756-1kg 氮化硅 [12033-89-5] α-phase,92%,0.5μm 1kg 2666.00 1732.90 登錄可見
P110756-1kg 氮化硅 [12033-89-5] α-phase,92%,0.5μm 1kg 2666.00 促銷價(jià):1732.90
P110753-250g 氮化硅 [12033-89-5] α相,99.9% metals basis 250g 441.00 286.65 登錄可見
P110753-250g 氮化硅 [12033-89-5] α相,99.9% metals basis 250g 441.00 促銷價(jià):286.65
P110754-50g 氮化硅 [12033-89-5] α相,99.9% metals basis 50g 133.00 86.45 登錄可見
P110754-50g 氮化硅 [12033-89-5] α相,99.9% metals basis 50g 133.00 促銷價(jià):86.45
P110755-10g 氮化硅 [12033-89-5] α相,99.9% metals basis 10g 41.00 26.65 登錄可見
P110755-10g 氮化硅 [12033-89-5] α相,99.9% metals basis 10g 41.00 促銷價(jià):26.65
P110758-500g 氮化硅 [12033-89-5] α相,99.9%,~1μm 500g 591.00 413.70 登錄可見
P110758-500g 氮化硅 [12033-89-5] α相,99.9%,~1μm 500g 591.00 促銷價(jià):413.70
P110757-100g 氮化硅 [12033-89-5] α相,99.9%,~1μm 100g 123.00 86.10 登錄可見
P110757-100g 氮化硅 [12033-89-5] α相,99.9%,~1μm 100g 123.00 促銷價(jià):86.10
P110759-25g 氮化硅 [12033-89-5] α相,99.9%,~1μm 25g 36.00 25.20 登錄可見
P110759-25g 氮化硅 [12033-89-5] α相,99.9%,~1μm 25g 36.00 促銷價(jià):25.20
P110756-250g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 250g 461.00 299.65 登錄可見
P110756-250g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 250g 461.00 促銷價(jià):299.65
P110755-50g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 50g 163.00 105.95 登錄可見
P110755-50g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 50g 163.00 促銷價(jià):105.95
P110757-1kg 氮化硅 [12033-89-5] β-phase,95%,1-3μm 1kg 1250.00 812.50 登錄可見
P110757-1kg 氮化硅 [12033-89-5] β-phase,95%,1-3μm 1kg 1250.00 促銷價(jià):812.50
P110759-250g 氮化硅 [12033-89-5] β相,99.9% metals basis 250g 316.00 221.20 登錄可見
P110759-250g 氮化硅 [12033-89-5] β相,99.9% metals basis 250g 316.00 促銷價(jià):221.20
P110750-100g 氮化硅 [12033-89-5] β相,99.9% metals basis 100g 180.00 126.00 登錄可見
P110750-100g 氮化硅 [12033-89-5] β相,99.9% metals basis 100g 180.00 促銷價(jià):126.00
P110751-50g 氮化硅 [12033-89-5] β相,99.9% metals basis 50g 111.00 77.70 登錄可見
P110751-50g 氮化硅 [12033-89-5] β相,99.9% metals basis 50g 111.00 促銷價(jià):77.70
P110752-25g 氮化硅 [12033-89-5] β相,99.9% metals basis 25g 66.00 46.20 登錄可見
P110752-25g 氮化硅 [12033-89-5] β相,99.9% metals basis 25g 66.00 促銷價(jià):46.20
P110753-10g 氮化硅 [12033-89-5] β相,99.9% metals basis 10g 50.00 35.00 登錄可見
P110753-10g 氮化硅 [12033-89-5] β相,99.9% metals basis 10g 50.00 促銷價(jià):35.00
P110754-500g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 500g 1655.00 1158.50 登錄可見
P110754-500g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 500g 1655.00 促銷價(jià):1158.50
P110753-100g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 100g 400.00 252.00 登錄可見
P110753-100g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 100g 400.00 促銷價(jià):252.00
P110752-25g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 25g 158.00 99.54 登錄可見
P110752-25g 氮化硅 [12033-89-5] 納米氮化硅 99%,20nm 25g 158.00 促銷價(jià):99.54
  •  訂貨編號(hào)
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價(jià)
  •  促銷價(jià)
  •  會(huì)員價(jià)
  •  數(shù)量

化學(xué)性質(zhì)

灰白色α晶型粉末。由于它具有金剛石型三維晶格結(jié)構(gòu),所以具有高溫?zé)岱€(wěn)定性、抗熱震性、化學(xué)穩(wěn)定性和良好的電絕緣性及質(zhì)硬性。在空氣中加熱到1450~1550℃仍穩(wěn)定。易溶于氫氟酸,不溶于冷、熱水及稀酸,對(duì)于濃硫酸和濃氫氧化鈉溶液作用也極緩慢。 熔點(diǎn) 1900 °C 密度 3.44 g/mL at 25 °C(lit.)

質(zhì)量標(biāo)準(zhǔn)

  

納米氮化硅 :
                  
純度                    >99.0%
游離硅                  <0.2%
總氧含量                <0.62%
晶型                    非晶態(tài)
平均粒度               〈20 nm
比表面積                115㎡/g
松裝密度                0.05g/cm3
外觀顏色                白色
 
α相>92% :
 
化學(xué)成分(wt.%)
N                       >37.0%  
O                       <1.5%  
C                       <0.1%%
Fe                      <0.3%  
顯微硬度kg/mm2          3500
 
 
β相>95%:
 
化學(xué)成分(wt.%)
N                       >37.0%
O                       <1.5%  
C                       <0.1 %
Fe                      <0.3%  
顯微硬度kg/mm2           2800
 
 
99.90%
外觀Appearance                          off-white to grey or beige powder
X射線衍射X-Ray Diffraction              Conforms to Structure
痕量金屬分析Trace Metal Analysis        ≤1000.0 ppm
純度Purity                              ≥99.90% Based On Trace Metals Analysis
 
 
99.99%
外觀Appearance                          off-white to grey or beige powder
X射線衍射X-Ray Diffraction              Conforms to Structure
痕量金屬分析Trace Metal Analysis        ≤100.0 ppm
純度Purity                              ≥99.99% Based On Trace Metals Analysis

  

危險(xiǎn)性質(zhì)

WGK Germany  3
F  10
TSCA  Yes
危險(xiǎn)品標(biāo)志  Xi
危險(xiǎn)類別碼  37
安全說(shuō)明  22-24/25

  

用途及存儲(chǔ)

用途  主要用作功能陶瓷材料原料,非鐵金屬的耐熔材料,飛機(jī)引擎,燃?xì)廨敊C(jī)噴嘴、軸承等高溫結(jié)構(gòu)材料和耐熱涂層
用途  氮化硅粉末作為工程陶瓷材料,在工業(yè)上有廣泛用途。主要用于超高溫燃?xì)馔钙?,飛機(jī)引擎,透平葉片,熱交換器,電爐等。也可作耐熱涂層,用于火箭和原子能反應(yīng)堆。

  密封干燥保存。