black emery grains ,black silicon carbide powder,low discount
black emery grains ,black silicon carbide powder,low discount
black emery grains ,black silicon carbide powder,low discount

black emery grains ,black silicon carbide powder,low discount

USD $650 - $900 /Ton

Min.Order:5 Tons

Supply Ability:
600 Ton / Tons per Month
Port:
Tianjin/Qingdao/Shanghai/Dalian/Lianyungang
Payment Terms:
T/T L/C D/P D/A Credit Card PayPal

Quick Details View All >

Place of Origin:
China
Brand Name:
YongRuiDa
Model Number:
SFA-07
Material:
silicon carbide
Usage:
polishing/grinding/sandblasting
Abrasive Grain Sizes:
silicon carbide

Ningxia Yongruida Carbon Co., Ltd.

Business Type: Manufacturer,Trading Company
Shizuishan Ningxia China
Main Products: Carbon ,Carbon Additive ,Activated Carbon ,Silicon Carbide ,Water treatment Media

Product Details

Product Description

  black emery grains ,black silicon carbide

powder,low discount

 

Introduction:

The hardness and sharp particle of this material make it suitable for manufacturing of grinding 

wheels, coated products, wire saws, superior refractory materials and deoxide as well as 

for lapping, polishing and blasting. 

 

 

Main applications:

solar wafer, semiconductor wafer and quartz chip wire sawing and lapping; bonded and coated abrasive tools; stone polishing; processing metal and non-ferrous metal with low tensile strength, such as gray pig iron, brass, aluminum, stone, leather and rubber.

 

Chemical & Physical Properties:

Crystal Form 

Alpha SiC hexagonal system

Chemical nature 

Slight acid 

Reaction with acids 

Very slight surface action with hydrofluoric acid 

Reaction with Alkalis 

Attacked at high temperature by alkalis and iron oxide

Oxidation-reduction effects

Starts to oxide slowly at 800oC. No reduction

True Density (g/cm3)

3.20

Hardness 

Knoop(kg/cm2) 

2200-2500 

Moh's 

9.5 

Color 

Black 

Color after firing 

Black 

Decomposition point 

2200oC

Max Usable temperature 

1540oC in air 

Specific heat (cal/g.oC) 

0oC 

500oC

1000oC

0.14

0.28

0.13

Coefficient of thermal conductivity 

(cal/cm2.sec.oC)

600oC 

800oC

1000oC

0.080

0.061

0.0510

Electrical resistivity ( Wcm) 

25oC 

100oC 

400oC 

800oC 

1400oC 

50 

46.4 

26.6 

7.8 

0.65

Coefficient of liner expansion (x10-6)

25oC-500oC 

25oC-1000oC

25oC-1500oC

25oC-2000oC

25oC-2500oC

4.63 

5.12 

5.48

5.77

5.94

 

 

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Packaging & Shipping

 

Packaging Details:

 

25kg/PP bag,or according your request. Brown Fused Alumina for Refractory, Sandblasting, Abrasives

Delivery Detail:

 

7 days after down payment

 

Company Information

 

    Ningixia Yongruida Carbon Co.,Ltd. established in 2014, located in Ningxia, where is the biggest Production base of activated carbon, Specializes in the business of activated carbon and carbon additive. 

    Our company covers an area of 14,000 square meters and has around 150 staff members. Furthermore, all products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. To ensure big request of yourside. 

Contact Supplier

Ms. Elena Chen Sales Manager Chat Now
Telephone
0086-184-65122599
Mobile
13519565296
Address
Dawukou zone Shizuishan,Ningxia

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