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Rubber-coated Metal Material (RCM)
Rubber Coated Metal Material -RCM
The type of sealing material applied uniformly rubber coating on the surface of base metal steel through a specific production process. It has good heat resistance and long-term durability, as well as a very low compression permanent deformation rate. Compared with traditional non-metallic sealing materials, RCM has relatively long service life, it is usually used in application for higher pressure, higher temperature and stricter sealing requirements.
Application recommendation:
●Cylinder Head Gasket                
●Small Engine Cylinder Gasket    
●Compressor gasket                     
●Water Pump/Oil Pump                  
●other Engine Gasket                    

RUBBER COATINGS
| Nitrile Butadiene Rubber (NBR) | a synthetic rubber with excellent resistance to oils, coolant, fuel, refrigerant and other fluids. NBR offers superior abrasion resistance for metal steel adhesion. Heat resistance up to 200°C in clamped state application. | 
| Nitrile Butadiene Rubber (NBR) Foamet | Same characteristics of NBR, with the special benefit of higher conformance to rough sealing surfaces and lower clamp load applications. | 
| Fluoroelastomer Rubber (FKM) | Superior heat resistance and fluid immersion performance. Heat resistant up to 250°C in clamped state applications. | 
METAL CORES
| Stainless Steel | SUS301, ¾ Hard, Full Hard. SUS201 | 
| Cold Rolled Steel | SPCC,1/4 Hard. C490 | 
| Aluminum | 
 | 
RELEASE SURFACE COATING
| PTFE | High performance surface coating | 
| Resin | Anti-stick Coating | 
Foamed Rubber Metal Material

Foamed Rubber: Nitrile Rubber, NBR
Base Metal: Cold rolled steel plate 0.20mm, 0.25mm
Overall Thickness: 0.6mm, 0.8mm, 1.0mm, 1.2mm
WHAT ARE THE BENEFITS OF FOAMED RUBBER METAL MATERIAL?
◇ The spongy foamed rubber provides high sealing ability for the rough surface.
◇ With superior compression and recovery characteristics, it can make up for the sealing problems caused by the fluctuation and roughness of the flange surface.
◇ The gasket metal steel body makes narrow edge gasket much more stiffer and not easy to lead deformation and crack.
Application recommendation:
●Transmission                  
●Crankcase                        
●Water Pump/Oil Pump     
●other Engine Gasket and pads     
Chemical Resistance
| Engine Liquid and Chemical | NBR | FKM | 
| Automotive gasoline | ☆☆☆ | ☆☆ | 
| Alkalies (Diluted) | ☆☆ | ☆☆☆ | 
| Acids (Diluted) | ☆☆ | ☆☆☆ | 
| 50/50 Coolant/ Water | ☆☆☆ | ☆☆☆ | 
| Automotive Brake Fluid | ? | X | 
| IRM 903 | ☆☆☆ | ☆☆☆ | 
| Ozone | X | ☆☆☆ | 
| Diesel Oil | ☆☆☆ | ☆☆☆ | 
说明:
☆☆☆ Satisfactory
☆☆ Fair
☆ Doubtful
X Unsatisfactory
? Insufficient Data
Additional information on technical properties, thicknesses of rubber coatings and metal cores can be found at Material data sheet
 
             
                        