Low Cement Corundum Ramming Mix Mass for Refractory

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1770< Refractoriness< 2000
• Model NO.: Ramming Mix Mass
• Shape: Powder
• Al2O3: 70
• Sio2: 20
• MGO: /
• Fe2o3: 0.3
• Crushing Strength MPa: 1250/3h
• After Burn Permanent Linear Chang: 0~+0.5
• Bulk Density g/cm3: 2.7
• Softening Temperature: 1580
• Refractoriness Under Load: 1500
• Reheating Linear Change: 1600
• Bulk Density: 2.70-3.33
• Color: Clay
• Sample: Free
• Factory History: 8 Years
• Zro2: 1.1
• Transport Package: 25g/Bag; 50kg/Bag or 500kg/1000kg/Bag
• Specification: Can be produced according to customer requirements
• Trademark: N/M
• Origin: China
• Production Capacity: 6500

Product Description

Product Description

 

Refractory ramming mass is made up of refractory aggregate and powder,binder and additive proportionally,using ramming method during construction.
1.Refractory aggregate:fire clay based,high alumina based,mullite-corundum based,silica based,magnesia based,carborundum based etc
2.Binder:phosphoric acid and phosphates, sodium silicate, aluminum sulfate,binding clay and  organic binder etc.

Product Specifications

 

Feature of Our ramming mass:

1. High refractoriness and excellent mechanical strength.
2.High density,not easy leakage,
3.Excellent thermal shock resistance stability,
4.Good volume stability at high temperature,
5.Excellent erosion resistance,
6.Good slag resistance,
7.Longer and stable service life cycle to reach high efficiency.




Product Applications:

Magnesite ramming mix is used for the lining of smelting furnace etc thermal equipment such as ,Blast furnace iron runner and slag runner,Hot-blast cupola furnace,Lining of blast furnace,Molten steel ladle,Electric arc furnace(EAF),Matte smelting everberatory furnaces, Lining of inductionfurnace,Converter,Steel refining furnace,Rotary kiln etc.


This is only part of the parameter, and there are detailed requirements to inform me so that you can provide detailed parameters for you.
 

Ramming material		High alumina	Magnesium	Magnesia- chrome	Magnesia-alumina-chrome	Corundum Chromium zircon	Alumina- zirconia
Chemical Composition %	Al2O3	83	2.3	6	≤15	74	68
	ZrO2	1.1	93(MgO)	59(MgO)	55-60(MgO)	6.6	11
	Cr2O3	-	-	16	15-20	15	-
Compressive strength MPa	110°C	38.5	62	43.5	74.1(150°C)	5.0	26.5
	1000°C	47.6	54	25.8	32	62.2	42.6
	1600°C	67.2	-	38.5	53	123.2 (1500°C)	38.4 (1400°C)
Refractoriness under load °C		-	-	1500	-	1700	1340
Reheating linear change %		+0.60	-0.15 (1600°C)	-0.60	-0.14	-	+0.93 (1400°C)
Apparent porosity %		-	14	13	-	15	23
Bulk density g/cm3		2.70	2.95	2.70	3.05	3.33	2.70

 

Plant equipment

 

Our Factory:




Product Packing and Delivery:
 

1. Big bag :500kg/1000kg jumbo bag
2. Small bag:25kg/20kg PP bag
3. 25kg Kraft paper bag
4. According to your requirements

     Shipping :
     1.20GP FCL :25TONS
     2.40GP FCL: 25-26TONS
     3.40HQ FCL:25 TONS or 26 TONS
    The above quantity without pallet ,the goods will be sent within 7-15days after receiving your order.