mechanical seal burgmann

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Product Overview

Description

 

The company mainly offers mechanical seal burgmann made in Silicon carbide (SIC). Please feel free to contact us, we are sure both of us will have plenty of opportunities working together.SEND US DRAWING!!

 

Contact person: Ms.Cathy Weng

Tel/Fax:0086-574-88929157

 

 

1.Zhengkai Carbide Co., Ltd. Technical Parameter

1)      ZKS-1: Reaction bonded (self-combine) SIC

2)      ZKS-2: Self sintered pressure less SIC (SSIC)

3)      ZKS-3AZKS-3B: SIC with 5 - 30% graphite content

4)      ZKS-4: SIC with controlled porosity

 

 

ZKS-1

ZKS-2

ZKS-3 AB

ZKS-4

SiC Purity(%)

≥90

≥ 98

Graphite content
5~30

Control porosity
2~12

Granuliform(um)

8~20

4~10

≤10

Density(g/cm3)

≥3.05

≥ 3.10

2.65~2.90

2.65

Hardness

HRA >90

HV2800

HRA >80

HV 1800

3 point bending strength (Mpa)

350~450

400~500

250~300

200~250

Compressive strength(Mpa)

> 2500

>2500

>1500

1500

fracture Toughness

 

3.50~4.60

 

 

Modulus of elasticity (GPa)

>350

380~410

200

250

Thermal conductivity (Cal/cm.s.0c)

0.3

0.2

 

 

Coefficient of thermal expansion(mm/mm0k)

4.5

4.2~5.2

3.0

3.5~4.0

2.PRODUCTION

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3.INSPECTION

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4.PACKING

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