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silicon nitride ceramic ring good in switzerland

  • silicon nitride,silicon nitride ceramic,si3n4,si3n4 ceramics

    Meeting the specifications and drawings of our customers are the basis of our quality control for silicon nitride.The constant quality control for silicon nitride ceramic during manufacturing is the guarantee for the good quality and for the satisfaction of our customer. We use many ways and equipment to inspect for our si3n4 ceramics.

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  • BN1002 Boron Nitride Break Ring (H-BN Break Ring)

    2021-5-25 · Boron Nitride Ring Description. Boron Nitride, also known as BN, Hexagonal boron nitride (H-BN), and hot-pressed boron nitride, is a good self-lubricate ceramic that can withstand high temperature and maintain its lubricating capability in a high vacuum environment. SAM Boron Nitride break rings are made from hot-pressed boron nitride blank.

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  • silicon nitride ceramics, silicon nitride ceramics ...

    A wide variety of silicon nitride ceramics options are available to you, such as industrial ceramic, structure ceramic, and refractory. There are 6,965 suppliers who sells silicon nitride ceramics on Alibaba.com, mainly located in Asia.

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  • silicon nitride bar, silicon nitride bar Suppliers and ...

    Silicon Nitride Ceramic [ Silicon Nitride ] Silicon Nitride Ceramic Customized High Temperature Si3N4 Silicon Nitride Ceramic Insulating Ring. US 30.00-32.00 Piece. 10.0 Pieces (Min. Order) 1 YR. Shenzhen Jinlongda Ceramic Technology Co., Ltd. (2) 85.7%. Contact Supplier. Compare.

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  • aluinium nitride,silicon nitride

    2021-1-23 · HeFei MoK Advanced Material Technology C.,LTD. is a high-technological producing factory specialized in producing engineering structural ceramics.The company mainly produces ceramic ware and powder such as Silicon Nitride , Aluminium Nitrid , Titanium Nitride,Titanium Carbon Nitride ,Titanium Carbide possessing advanced special producing equipments such as reactive sintering oven, high …

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  • Boron Nitride Ring | BN Manufacturer | Advanced

    2011-9-22 · Si 3 N 4 is one of the most important structural ceramics because it possesses a combination of advanced properties such as good wear and corrosive resistance, high flexural strength, good fracture resistance, good creep resistance and relatively high hardness. These properties are obtained through the processing method involving liquid phase sintering in which a tailored microstructure, with high …

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  • Silicon nitride: the engineering material of the future ...

    8,561 silicon nitride ceramic products are offered for sale by suppliers on Alibaba.com, of which ceramics accounts for 33%, electrical ceramics accounts for 11%, and industrial heater accounts for 7%. A wide variety of silicon nitride ceramic options are available to you, such as industrial ceramic, structure ceramic, and refractory.

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  • silicon nitride ceramic, silicon nitride ceramic Suppliers ...

    2021-6-16 · Si3N4 ceramic workpieces processed by hot isostatic pressing (acquired from Shen-zhen Hard Precision Ceramic Co., Ltd., Shenzhen, China) were used in this study. Their properties are listed in Table1. The Si3N4 workpieces were polished with a mirror surface finish to eliminate the influence of surface roughness and flatness on the experimental results.

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  • Scratch Behaviour of Bulk Silicon Nitride Ceramics

    2021-6-17 · To investigate the effect of grinding parameters (grinding wheel speed, workpiece, and grinding depth) on the surface quality in internal grinding of Silicon Nitride (Si 3 N 4) ceramics applied to bearing ring, an orthogonal experiment was carried out in this study. The surface roughness (SR), surface morphology, and subsurface damage of the ceramic material were analyzed based on a sequence of …

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  • silicon nitride,silicon nitride ceramic,si3n4,si3n4 ...

    Silicon Nitride (Si3N4), just like its close family relation silicon carbide, is one of the toughest technical ceramics available. Over the years it has been successfully used in a wide and interesting field of applications ranging from automotive engine components to roller bearings for the most exclusive skateboards.Silicon Nitride ceramic is hard, solid substance, that can be obtained by ...

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  • made of hotpressed silicon nitride ceramic - bachrc.de

    Description. Ceramic heating rings made of silicon nitride can be produced with an outer diameter of up to 300 mm. A typical extent of the rings is 5 mm. The good thermal conduction and the low thermal mass of the ceramic material allow extremely fast heating rates, a uniform temperature distribution and high control accuracy.

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  • Boron Nitride Ring | BN Manufacturer | Advanced

    2021-6-24 · Silicon Carbide (98% 99.5%) Zirconia . Hot Pressed Boron Nitride Ring Typical Applications. Boron Nitride ceramic from Stanford Advanced Materials can withstand high temperature in a high vacuum environment, plus it has excellent corrosion resistance and electrical resistance.

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  • Boron Nitride Ring - SAM

    ceramic balls in hybrid ceramic ball bearings are made of silicon nitride (SÍ3N4). This silicon nitride is a high level quality ceramic material blended with a small amount of sintering agents, yttrium oxide (Y2O3) and aluminum oxide (AI2O3), subjected to hot isostatic pressing (HIP). Table 1 compares the characteristics of HIP silicon nitride ...

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  • Polymer Materials Reinforced with Silicon Nitride ...

    2019-12-24 · A process has been proposed for the preparation of porous reaction-bonded silicon nitride (RBSN) via the addition of a pore former, uniaxial pressing, and subsequent reaction sintering in a vacuum furnace. As a pore former, we used a commercially available powder consisting of hollow polymer microspheres (Akzonobel) with an average diameter of 9 μm.

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  • Seal Rings, Bearings and Sealing ... - The Ceramic Experts

    2021-1-1 · Therefore, the observed shear localization in silicon nitride ceramic materials is a result of pre-existing intrinsic N-vacancies in the silicon nitride. Download : Download high-res image (651KB) Download : Download full-size image; Fig. 4. Shear localization observations of a β-Si 3 N 4 grain underneath the indentation. (a) Dark field TEM ...

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  • Hybrid Ceramic Ball Bearings for Turbochargers

    2021-3-18 · 2020/10/05 - Ireland - how much a few (60) samples of heat resistant ceramic plates. 2020/10/05 - Switzerland - Dear We need your price offer for blue ZrO2 ceramic centering pins. 2020/10/05 - Germany - Hi I am looking for a ceramic impellar rod with rubber cap. 2020/10/05 - Poland - we are interested in thicker plates that range from 2 mm to 3 mm

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  • made of hotpressed silicon nitride ceramic - bachrc.de

    Description. Ceramic heating rings made of silicon nitride can be produced with an outer diameter of up to 300 mm. A typical extent of the rings is 5 mm. The good thermal conduction and the low thermal mass of the ceramic material allow extremely fast heating rates, a uniform temperature distribution and high control accuracy.

    Get Price
  • silicon nitride,silicon nitride ceramic,si3n4,si3n4 ...

    Silicon Nitride (Si3N4), just like its close family relation silicon carbide, is one of the toughest technical ceramics available. Over the years it has been successfully used in a wide and interesting field of applications ranging from automotive engine components to roller bearings for the most exclusive skateboards.Silicon Nitride ceramic is hard, solid substance, that can be obtained by ...

    Get Price
  • Ring and Ball Materials - Ball Bearings Ceramic Hybrid ...

    Ceramic. Hybrid and full ceramic bearings are made using silicon nitride or zirconium oxide material. Hybrid bearings are constructed of steel inner/outer rings, ceramic balls and retainers made of steel or thermoplastic. Full ceramic bearings are 100% ceramic. Balls, rings and retainers.

    Get Price
  • Ceramic Dowel Pin – Rosen Ceramic Components

    Our high performance ceramic dowel pins & cylindrical pins are made of zirconia(ZrO2),Si3N4 silicon nitride and 99.7% Al2O3 ceramic material.Our ceramic dowel pins have non-magnetic,electrically insulating,good wear resistance,high precision, high tolerances,corrosion-resistant,high temperature resistant atc. advantages.Dimensionally stable even at high temperatures.It is a ideal ceramic ...

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  • Ceramic bushing high performance custom ceramic

    2021-4-20 · Ceramic bushing high performance custom ceramic sleeve alumina zirconia silicon TAG: Ceramic bushing, ceramic sleeve, alumina bushing, zirconia bushing sleeve. As a pro ceramic bushing factory, our produce and sell multi sizes and types ceramic bushing sleeve with factory price, engineer online service, delivery on time.

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  • Ceramic Sheet - Customized Ceramic Sheet

    2021-3-18 · 2020/10/05 - Ireland - how much a few (60) samples of heat resistant ceramic plates. 2020/10/05 - Switzerland - Dear We need your price offer for blue ZrO2 ceramic centering pins. 2020/10/05 - Germany - Hi I am looking for a ceramic impellar rod with rubber cap. 2020/10/05 - Poland - we are interested in thicker plates that range from 2 mm to 3 mm

    Get Price
  • Ceramics in Reciprocating Internal Combustion Engines

    silicon nitride, Sialon, and Alpha silicon carbide have all been considered as suitable materials for the cam ring in rotary fuel pumps. A hot pressed silicon nitride cam was developed and proved in the early 1970s, together with ceramic/metal interface drive arrangements. The apex and …

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  • China Silicon Nitride Products manufacturer,

    2020-11-30 · Focusing on the high-tech ceramic and refractory material represented as alumina ceramic & silicon nitride ceramic, offering good products and service to steel, metallurgy, coal, mine, and power industry. ... High Thermal Resistance Si3n4 Silicon Nitride Ceramic Insulating Seal Ring Contact now ...

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  • Zibo Guiyuan Taisheng Advanced Ceramic Co., Ltd. -

    High Strength Silicon Nitride Ceramic Valve Replaces Silicon Carbide Used in Polysilicon Industry Quality Choice FOB Price: USD 480 Piece Min. Order: 1 Pieces; Customized Silicon Nitride Insulating Ring for Polycrystalline Silicon Industry FOB Price: USD 110 Piece Min. Order: 1 Pieces

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  • Space & Astronomy Applications | Componenti in

    2021-4-23 · SPACE & ASTRONOMY APPLICATIONSCamera lens spacer. Lens support made by Kyocera's Low CTE ceramic Cordierite CO720. Subaru Telescope is an 8.2-meter (320 in) optical-infrared flagship telescope operated by the National Astronomical Observatory of Japan (NAOJ), located at the Mauna Kea Observatory on Hawaii. In 2012, when NAOJ installed a new ...

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  • made of hotpressed silicon nitride ceramic - bachrc.de

    Description. Ceramic heating rings made of silicon nitride can be produced with an outer diameter of up to 300 mm. A typical extent of the rings is 5 mm. The good thermal conduction and the low thermal mass of the ceramic material allow extremely fast heating rates, a uniform temperature distribution and high control accuracy.

    Get Price
  • silicon nitride,silicon nitride ceramic,si3n4,si3n4 ...

    Silicon Nitride (Si3N4), just like its close family relation silicon carbide, is one of the toughest technical ceramics available. Over the years it has been successfully used in a wide and interesting field of applications ranging from automotive engine components to roller bearings for the most exclusive skateboards.Silicon Nitride ceramic is hard, solid substance, that can be obtained by ...

    Get Price
  • Fine Ceramic Components | Products | KYOCERA Europe

    2021-6-21 · Silicon Nitride Silicon nitride is a material with excellent specific strengths and very good thermal shock resistance up to application temperatures of 1600°C. The low thermal expansion in combination with high stiffness, strength and fracture toughness qualifies the material especially for applications where abrasion is a major problem.

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  • Ring and Ball Materials - Ball Bearings Ceramic Hybrid ...

    Ceramic. Hybrid and full ceramic bearings are made using silicon nitride or zirconium oxide material. Hybrid bearings are constructed of steel inner/outer rings, ceramic balls and retainers made of steel or thermoplastic. Full ceramic bearings are 100% ceramic. Balls, rings and retainers.

    Get Price
  • Ceramic bushing high performance custom ceramic

    2021-4-20 · Ceramic bushing high performance custom ceramic sleeve alumina zirconia silicon TAG: Ceramic bushing, ceramic sleeve, alumina bushing, zirconia bushing sleeve. As a pro ceramic bushing factory, our produce and sell multi sizes and types ceramic bushing sleeve with factory price, engineer online service, delivery on time.

    Get Price
  • Ceramics in Reciprocating Internal Combustion Engines

    silicon nitride, Sialon, and Alpha silicon carbide have all been considered as suitable materials for the cam ring in rotary fuel pumps. A hot pressed silicon nitride cam was developed and proved in the early 1970s, together with ceramic/metal interface drive arrangements. The apex and …

    Get Price
  • Ceramic Sheet - Customized Ceramic Sheet

    2021-3-18 · 2020/10/05 - Ireland - how much a few (60) samples of heat resistant ceramic plates. 2020/10/05 - Switzerland - Dear We need your price offer for blue ZrO2 ceramic centering pins. 2020/10/05 - Germany - Hi I am looking for a ceramic impellar rod with rubber cap. 2020/10/05 - Poland - we are interested in thicker plates that range from 2 mm to 3 mm

    Get Price
  • Zibo Guiyuan Taisheng Advanced Ceramic Co., Ltd. -

    High Strength Silicon Nitride Ceramic Valve Replaces Silicon Carbide Used in Polysilicon Industry Quality Choice FOB Price: USD 480 Piece Min. Order: 1 Pieces; Customized Silicon Nitride Insulating Ring for Polycrystalline Silicon Industry FOB Price: USD 110 Piece Min. Order: 1 Pieces

    Get Price
  • Vacancy-driven shear localization in silicon nitride ...

    2021-1-1 · Therefore, the observed shear localization in silicon nitride ceramic materials is a result of pre-existing intrinsic N-vacancies in the silicon nitride. Download : Download high-res image (651KB) Download : Download full-size image; Fig. 4. Shear localization observations of a β-Si 3 N 4 grain underneath the indentation. (a) Dark field TEM ...

    Get Price
  • Space & Astronomy Applications | Componenti in

    2021-4-23 · SPACE & ASTRONOMY APPLICATIONSCamera lens spacer. Lens support made by Kyocera's Low CTE ceramic Cordierite CO720. Subaru Telescope is an 8.2-meter (320 in) optical-infrared flagship telescope operated by the National Astronomical Observatory of Japan (NAOJ), located at the Mauna Kea Observatory on Hawaii. In 2012, when NAOJ installed a new ...

    Get Price
  • Silicon Nitride (Si3N4) - Honsin Avanced Ceramics

    2021-5-26 · Silicon nitride ceramic has low thermal expansion coefficient, high thermal conductivity and excellent thermal shock resistance.In the very high temperature, silicon nitride keeps a high strength and impact resistance. As an excellent high temperature engineering materials, silicon nitride ceramics are “super hard” providing a high mechanical strength, outstanding wear and very good acid ...

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  • Bearing Rollers made from Silicon Nitride Ceramics

    The new CeramTec production line for ceramic Cyrol rolling elements is the result of years of development work and meets the technical requirements for silicon nitride roller bearing materials and geometries according to the ASTM F2730/F2730M Class I Standard.CeramTec’s ability to produce at competitive prices comes from the fact that the line is designed for medium to high production ...

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  • Ceramic Dowel Pin – Rosen Ceramic Components

    Our high performance ceramic dowel pins & cylindrical pins are made of zirconia(ZrO2),Si3N4 silicon nitride and 99.7% Al2O3 ceramic material.Our ceramic dowel pins have non-magnetic,electrically insulating,good wear resistance,high precision, high tolerances,corrosion-resistant,high temperature resistant atc. advantages.Dimensionally stable even at high temperatures.It is a ideal ceramic ...

    Get Price
  • Ceramics in Reciprocating Internal Combustion Engines

    silicon nitride, Sialon, and Alpha silicon carbide have all been considered as suitable materials for the cam ring in rotary fuel pumps. A hot pressed silicon nitride cam was developed and proved in the early 1970s, together with ceramic/metal interface drive arrangements. The apex and …

    Get Price
  • Scratch Behaviour of Bulk Silicon Nitride Ceramics

    Si3N4 ceramic is generally recognized as being difficult to machine due to its hardness and brittleness. It is necessary to control the normal load applied and the machined depth of the abrasive particles in order to eliminate surface/subsurface damage and defects during the grinding or polishing. In this study, scratch experiments were conducted on the polished surface of Si3N4 specimens to ...

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  • Failure Modes of Ceramics in Rolling Contact

    mode of failure of concentrated rolling ceramic contacts subjected to cyclic loading conditions. The findings of the studies presented in this paper confirm that good quality silicon nitride balls in non-conforming contact do not fail in a catastrophic ... F ring HiTec 174 1.05 63 G ring Exxon 2389 0.25 44

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  • Extend bearing service life with NitroMax - SKF

    2020-10-7 · ceramic (bearing grade silicon nitride) as standard. Features and benefits of ceramic rolling elements include: • Lower density – Ceramic rolling elements are 60% lighter than similarly sized steel rolling elements. Less weight and lower iner-tia translates into exceptionally high speeds and superior behav-iour during rapid starts and stops.

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  • CHARACTERISTICS OF KYOCERA

    2021-1-15 · CHARACTERISTICS of Kyocera Fine Ceramics(1) 04 For product details, please [email protected] [email protected] 05 Material Item ALUMINA(Al 2O 3) SAPPHIRE CORDIERITE (2MgO・2Al 2O 3・5SiO 2) STEATITE (MgO ・SiO 2 ) FORSTERITE (2MgO SiO 2 Material Code (Old) A482R A459 A445 A471 A473 A484 A476 A479 A479S A479M …

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  • Space & Astronomy Applications | Componenti in

    2021-4-23 · SPACE & ASTRONOMY APPLICATIONSCamera lens spacer. Lens support made by Kyocera's Low CTE ceramic Cordierite CO720. Subaru Telescope is an 8.2-meter (320 in) optical-infrared flagship telescope operated by the National Astronomical Observatory of Japan (NAOJ), located at the Mauna Kea Observatory on Hawaii. In 2012, when NAOJ installed a new ...

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  • Thermorefractive noise in silicon-nitride microresonators

    2019-6-24 · Thermodynamic noise places a fundamental limit on the frequency stability of dielectric optical resonators. Here, we present the characterization of thermorefractive noise in photonic-chip-based silicon-nitride ({ ext{Si}}_{3}{ ext{N}}_{4}) microresonators and show that thermorefractive noise is the dominant thermal noise source in the platform.

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  • CERAMIC MATERIALS

    Silicon nitride (Si3N4) ceramic material with excellent comprehensive performance. Performance:Very high hardness (92.5HRA); excellent fracture toughness (6 ~ 7.0MPam1 2); good bending strength (850 MPa); very low density (3.20 g cm3), very low coefficient of thermal expansion (3.2x10-6 K ), Maximum working temperature: 1400 ° C Features:Silicon nitride (Si3N4) has an excellent ...

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  • Developments in ceramic bearing balls | Evolution

    Bearing grade silicon nitride, Si 3 N 4, is the current standard material for rolling bearings and meets international standards, and testing and inspection methods (fig.1) have been established, all of which accommodate the trend towards larger-size ceramic balls. High-quality silicon nitride bearing balls up to a diameter of 47.625 mm (1 7/8 ...

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  • Silicon Carbide|Precision Machining of Ceramics,

    Silicon carbide kiln furnace is a good choose for manufacture ceramic roller. ¥ 0.00. SiC plate as kiln furniture in ceramic industry ... Cautions of Silicon Nitride Protection Tube, First of all, thank you for using our products, such as silicon nitride riser tube, silicon nitride thermocouple protection tube, silicon nitride …

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  • MoSi2 sic heating elements, tube muffle furnace - STA

    2021-6-6 · Silicon Carbide(SiC) Silicon carbide ceramics not only have excellent normal temperature mechanical properties, such as high bending strength, excellent oxidation resistance, good corrosion resistance, high wear resistance and low friction coefficient, but also high temperature mechanical properties (strength, creep resistance) Performance, etc.) is the best known ceramic materials.

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  • Silicon Carbide Ceramics Processing And Sales - Great

    Pressureless sintered silicon carbide (SSiC) is made of high-purity and ultra-fine silicon carbide powder, and a small amount of sintering aid, such as boron, carbon, etc., is sintered in an inert gas or vacuum atmosphere at atmospheric pressure at a high temperature of 1950~2100 °C. The resulting article is almost completely dense and has a ceramic material with excellent mechanical properties.

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  • Silicon Carbide | Tech Ceramic

    China Southern Advanced Ceramic Technology Co.,Ltd., is one of leading enterprises in industrial ceramic field, which located in south of China. It was established in 1999, and it covers 10000 square meters(3000 square meters of office places).Now there are 280 employees and 8 senior technicans, the company annual turnover ( USD 68 million) Our company is a comprehensive ceramics ...

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  • About Us - China Southern Advanced Ceramic

    China Boron Nitride Ceramic catalog of Ceramic Bushings High Temperature Resistant and Insulation Boron Nitride Ceramic, 99.9% High Purity Boron Nitride Ring provided by China manufacturer - Zhengzhou Mission Ceramic Products Co., Ltd., page1.

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  • Boron Nitride Ceramic - Zhengzhou Mission Ceramic

    Taisheng New Material Technology Co., Ltd focus on the research, manufacture and sale of technical ceramic such as alumina ceramic & silicon nitride ceramic, offering good products and service to steel, metallurgy, coal, mine, and power industry. aluminium titanate ceramic in 2002, its aluminium titanate riser tube and sprue bushing has taken ...

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  • silicon nitride, aluminum titanate - Taisheng New

    The aluminum nitride (AlN) ceramic has high thermal conductivity(5-10 times as the alumina ceramic), low dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic, high thermal resistance, chemical resistance ,and the linear expansion coefficient is similar with Si,which is widely used in communication components, high power led, power ...

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  • Si3N4 Silicon Nitride Ceramic Parts

    2021-4-20 · Si3N4 Silicon Nitride Ceramic Parts Supplier High precision Silicone Nitride (Si3N4) Ceramic Parts US offers a wide variety of tubes and rods manufactured from high-performance technical ceramic materials, including alumina, zirconia, and silicon carbide. Enhance performance and product life by using the material best suited to your application.

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  • Tribological properties of silicon nitride ceramics ...

    2004-1-1 · B +, N +, Si + or Ti + ions were implanted into the silicon nitride ceramics with a fluence of 2×10 17 ions/cm 2 at an energy of 200 keV. To evaluate the tribological properties of Si 3 N 4 , Block-on-Ring wear tests were conducted without lubricant, using the ion implanted Si 3 N 4 as block specimens and commercially supplied Si 3 N 4 as ring ...

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  • Silicon Carbide Bearing, SiC Bearing | Advanced

    2020-12-10 · In this paper, a silicon nitride ceramic slurry containing mono- and di-functional acrylates and solvent was developed for low-cost LCD MSL. The viscosity and sedimentation tests showed that the slurry prepared with mixed dispersant of 2.5 wt% KD1 and 0.5 wt% CC42 had appropriate viscosity and sedimentation characteristics.

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  • Preparation and optimization of Si3N4 ceramic slurry

    2021-3-18 · We can offer a wide specifications of the ceramic bushing, ceramic sleeves, ceramic liner, ceramic sleeve bearing and related industrial ceramic components with techinical ceramics: Alumina Oxide (Al2O3),Silicon Nitride (Si3N4), Zirconium Oxide (ZrO2) or Silicon carbide (SiC)...

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  • Ceramic Bushing - a Profession Ceramic Bushing Tube

    2021-4-27 · Customized ceramic technology for satellite components, space observation and astronomy. SPACE & ASTRONOMY MATERIALS Cordierite (CO720) Cordierite is an extremely low thermal expansion ceramic which was developed over two decades back, and we have been constantly improving on its characteristics since.

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  • Space & Astronomy Applications | Fine Ceramic

    2013-5-1 · The friction coefficient of silicon nitride (Si 3 N 4) ceramic/316 stainless steel (316SS) under artificial seawater lubrication is much lower than that under dry sliding and pure water condition. Due to the excellent lubrication in seawater, not only Si 3 N 4 ceramic but …

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  • Tribochemical aspects of silicon nitride ceramic sliding ...

    China Boron Nitride Ceramic catalog of Ceramic Bushings High Temperature Resistant and Insulation Boron Nitride Ceramic, 99.9% High Purity Boron Nitride Ring provided by China manufacturer - Zhengzhou Mission Ceramic Products Co., Ltd., page1.

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  • Boron Nitride Ceramic - Zhengzhou Mission Ceramic

    2021-5-16 · KEVINS is one of the leading and professional cubic boron nitride manufacturers in China. Providing you with good after-sales service and quick delivery, we warmly welcome you to high quality and non-toxic cubic boron nitride at the most competitive price with us. Si3N4 for fine ceramic, silicon nitride for fine ceramic, boron nitride compound ...

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  • China Cubic Boron Nitride Manufacturers - Cubic

    The aluminum nitride (AlN) ceramic has high thermal conductivity(5-10 times as the alumina ceramic), low dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic, high thermal resistance, chemical resistance ,and the linear expansion coefficient is similar with Si,which is widely used in communication components, high power led, power ...

    Get Price