Product Details

carbon brush block for brush

Product Description

INTRODUCTION:

carbon brush block for brush

Isostatic graphite block is a new type of material.Graphite block is usde in precision tool,aerospace industry ,war industy ,chemical industry.ect .They are of high-strength ,high purity,low resisticity ,resistance to high temperature ,good resistance to shake and oxidation ,and tend to be processed elaborately.

Advantages of carbon brush block :

1,high strength,high hardness
2,good heat-resistance, low porosity
3,anti-abrasion,anti-scour
4,high purity graphite

Application of carbon brush block :

1, photovoltaic industry

2,Precision casting industry ,coper continuous parts

3, EDM graphite, brush

4, crucible for melting rare metals

5,machine analysis container

6, alloy industry, sintering molds

TECHNICAL SHEET:(COMMON MODELS)

Technical Specification	BJ-3	BJ-4	BJ-5	BJ-6
Bulk Density(g/cm3)	≥1.72	≥1.78	≥1.85	≥1.9
Ash Content(PPM)	≤ 1000	≤1000	≤1000	≤1000
Shore Hardness	≥40	≥40	≥45	≥50
Specific Resistance (μ.Ω.m)	≤12	≤12	≤10	≤8
Flexural Strength (MPa)	≥30	≥35	≥40	≥45
Compressive Strength (MPa)	≥50	≥60	≥70	≥85
Max. Grain Size(μm)	≤43	≤43	≤43	≤43
Coefficient of Thermal Expansion Mm/°C	≤4.5*10-6	≤4.5*10-6	≤4.4*10-6	≤4.4*10-6

Size: As per your requirement, accept customized.

We also can supply other types of graphtie block, like moulded graphite block, brick, and all of the machined graphite parts.

PRODUCING TECHNOLOGY:

Packaging & Shipping

Our Services

1. Quality assurance,we use high grade raw material and do strict inspect during the whole procession. All products adopt GB,ISO,ASTM,BS,JIS and DIN standard as per requirement. ISO, BV, TUV, SGS certified.
2. Provide professional designing solution, field technical assitance and any other consulting.
3. Price advantage, provided by manufacturer directly,save much intermediate fees.
4. Professional team, specialized in refractory production since 2000,with advanced technology and vast experience.
5. High production capacity, fast delivery of goods.
6. 24*7 online service.
7. OEM service available.