Dandong Qianyu Mining Co., Ltd.
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Contact Us
  • Contact Person : Mr. Qin Zhihua
  • Company Name : Dandong Qianyu Mining Co., Ltd.
  • Tel : 86-415-8234698
  • Fax : 86-415-8230719
  • Address : Liaoning,Dandong,No.39,Hejiagouxipu, Fengcheng, Dandong, Liaoning Province
  • Country/Region : China
  • Zip : 118100

electrical grade magnesium oxide for Oil Sandbank Tube

electrical grade magnesium oxide for Oil Sandbank Tube
Product Detailed
Related Categories:Oxide
electrical grade magnesium oxide for Oil Sandbank Tube(low temperature appliances tube)

electrical grade magnesium oxide for Oil Sandbank Tube

1.Type

Kettle Tube Powder (low temperature appliances tube)

2.Characteristics

Kettle Tube Powder is mainly used in low wattage loading ≤5 w/cm2  in air and water heating elements. After the tube made, the electrical heating element must 300°C,1.5 hours anneal, but without sealing.

3.Chemical analysis (%)

MgO

CaO

Al2O3

Fe2O3

SiO2

≥93±3

≤1.5±0.5

≤1.5±0.5

≤0.7

≤3.5±2

4.Particle distribution

Mesh

+40

+60

+80

+140

+200

+325

-325

Dia(um)

+425

+250

+180

+106

+75

+45

-45

Quantity(%)

0-1

30±5

20±5

25±5

10±5

10±5

5±2

5.Tap density

          2.31±0.03g/cm3

6.Flow

     Ford cup no.3 (φ2.165mm-2.185mm): 195±15s/100g

     Ford cup no.4 (φ3.97mm-4.01mm):36±4s/100g

7.Electrical property

 

8.Packing

     25 kg in a plastic plaited bag; or 25 kg in a carton and 2 tons on a pallet.  Special packing is available on requirement.

9.Security and storage

     Electrical grade magnesium oxide is a non-toxic product, but with some dust.  Masks and gloves are proposed to use during operation.

     Electrical grade magnesium oxide should be stored in dry places, and are suggested to be used out within 12 months after delivery.

10.Contact Information

Fengcheng Fenghua Magnesium Co.,Ltd.

Qin Zhiguo

General Manager

Tel:+864158234698

Fax:+864158230719

Mobile: +8613700155443

Address:No.39,Hejiagouxipu,Fengcheng City

        Liaoning Province,China P.C.:118100 

electrical grade magnesium oxide for Oil Sandbank Tube



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