electrical grade magnesium oxide for Soybean Milk Machine Powder Tube

electrical grade magnesium oxide for Soybean Milk Machine Powder Tube (middle temperature appliances tube)

electrical grade magnesium oxide for Soybean Milk Machine Powder Tube

1.Type

Soybean Milk Machine Tube Powder (middle temperature appliances tube)

2.Characteristics

Soybean Milk Machine Tube Powder is mainly used in 8w/cm2 water heating elements and ≤7 w/cm2 air oven elements. Elements stuffed with this material has perfect moisture proof performance.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
≥95.0±3	≤1.2±0.5	≤0.7±0.3	≤0.5±0.2	≤2.5±1

4.Particle distribution

Mesh	+40	+60	+80	+140	+200	+325	-325
Dia(um)	+425	+250	+180	+106	+75	+45	-45
Quantity(%)	0-1	16-30	18-30	22-32	6-14	6-14	0-8

5.Tap density

          2.36±0.03g/cm3

6.Flow

     Ford cup no.3 (φ2.165mm-2.185mm): 175±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.

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.

9.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 Soybean Milk Machine Powder Tube