Bienes de equipo

Silicon

Cantidad : 999

Silicon is commonly used as a substrate material for infrared reflectors and windows in the 1.5 μ m-8 μ m region. The strong absorption band at 9 μ m makes it unsuitable for CO2 laser transmission applications but it is frequently used for laser mirrors because of its high thermal conductivity and low density. Silicon is also a useful transmitter in 20 μ m range.
Silicon is the most abundant electropositive element in the Earth's crust. It's a metalloid with a marked metallic luster and very brittle. It is usually tetravalent in its compounds, although sometimes they are bivalent and purely electropositive in its chemical behavior. Moreover, pentacoordinated and hexacoordinated silicon compounds are also known.
Silicon lenses are popular for many applications in the IR. They are typically used for imaging applications in the 3-5 μ m region of the spectrum, making them excellent for security and military applications. They can also be used to collimate infrared lasers. These lenses are coated with a BBAR coating that provides 98% transmission in the 3-5 μ m spectral range.
Main Properties
Crystal Class
Cubic
Lattice Parameter
a=5.43Å
Melting Point
1417℃
Mohs Hardness
7
Transmission Band
1.5-8um
Density
2.329g/cm3
Young's Modulus
130.91 GPa @40℃
Thermal Conductivity
1.63W/cm/K
Specific Heat
0.18cal/g/K @25℃
Thermal Expansion
2.6x10-6/℃ @20℃
Crysmit supply Si widows and mirrors with:
Diameter
+0/-0.10mm
Length
+/-0.2mm
Chamfer
0.20+/-0.10mm @ 45°
Surface Figure (power/irregularity) at 0.63µm
1.0 fringe/0.5 fringe
Parallelism
< 40 arc Seconds
Perpendicularity
< 5 arc min
Surface Quality
40/20Scratch/Dig

Ubicación : 118 Yangqiao Road West,Fuzhou,350002,P.R.China, china fujian ,
Persona a contactar : amiee ye,

Buen trato: comprar del vendedor

Visita nuestra guía para una transacción segura! En ningún caso Algomtl no se hace responsable de los anuncios. Sólo la responsabilidad del vendedor o del comprador en caso de litigio está involucrado.
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
Esta página es acerca de los importadores y exportadores de
Silicon

Buscar en la categoria : Bienes de equipo
Buscar en la categoria :
silicon
Alemania 60386 Audio / video
DVD+RW Philips 4,7GB 25pcs broche 4x DW4S4B25F/00

Tuesday 12 July 2022

Cantidad : 100

Le marché des DVD+R et DVD+RW est en pleine expansion et Philips y occupe une position de leader grâce à ses disques haute capacité et ultrarapides destinés aux utilisateurs les plus exigeants Un seul disque pour toutes les applications, réunissant votre Home Cinéma et votre installation...

MaKant Europe GmbH & Co. KG

  • 60386 - Frankfurt am Main
  • +49 (69) 9 150 750 14
Panneau Solaire Photovoltaïque - 200 Watts - Polycristallin - 1240 x 992 x 40 mm

Sunday 08 May 2022

France Vision Distribution spécialiste de l'import / export, déstockage et produits High-tech. Nous proposons une large gamme de produits à forte demande, contactez nous et visitez notre site internet pour plus d'informations. Site : www.france-vision-distribution.com Téléphone :...

France Vision Distribution

  • 75015 - Paris
  • 09 74 55 07 59
Estados Unidos (EE) MA 01720 Varios / Descuento
Model 178A Front Panel Mounting Differential Pressure Transmitter

Tuesday 27 April 2021

Precio : 100USD

The model 178A Series pressure monitors are low-range differential pressure transmitters. Each unit features a push-activated ZERO function and an associated LCD display. With a convenient push button, the zero calibration can be performed without any additional equipment. It significantly...

Alpha Instruments Inc.

  • MA 01720 - Massachusetts
  • +19 7 82 64 29 66