cast basalt

flexible pipe couplings

Penglai Shuicheng cast basalt pipe and valve Co., Ltd.

cast basalt lined steel pipes, China cast basalt lined steel pipe Manufacturer

Place of Origin:	Shandong,China (Mainland)

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cast basalt lined steel pipes Description

The cast basalt lined steel pipes have an excellent performance of anti-corrosion and anti-abrasive

Wear resistance of ceramic-lined composite steel pipe

Sand-blast Contrast Experiment(SiC sand)		30%SiO2 Slurry Scouring Contrast Experiment
Material	Reduction in Bulk	Material	Loss of Volume
97% Aluminum Oxide Pipe	0.0025	1.1	25
Ceramic-lined Composite Steel Pipe	0.0022	1.76	3

Physical mechanical properties of ceramic-lined composite steel pipe

Product Data Material	Strength HV KG/mm2	Crushing Strength Mpa	Surface Quality	Density of Ceramic Layer g/cm3	Compressive Shearing Strength (Interlayer Bonding Strength) Mpa	Mechanical Shock (Impact number of times when mechanical energy 50J contacts the pipe and cracks appear in ceramics)	Thermal Shock Resistance (the temperature when cracks appear in the ceramic layer after adding hot water three times)
Carbon Steel Pipe	149	411
Ceramic-lined Composite Steel Pipe	1100-1400	300-500	Smooth	3.85-3.9	15-20	15	900

Operating authority of ceramic-lined composite steel pipe conducts ash conveyance resistance test, and results are as follows:

Contrasted Materials	Absolute Roughness		Relative Roughness		Dry Resistance Coefficient
Contrasted Materials	Hydro-power Conveying	Pneumatic Conveying	Hydro-power Conveying	Pneumatic Conveying	Dry Resistance Coefficient
Common Material	0.119	1.2	7.935×10-4	1.343×10-3	0.0195
Ceramic-lined Composite Steel Pipe	0.018	0.195	7.935×10-4	1.343×10-3	0.0193