| Sign In | Join Free | My chinacomputerparts.com | 
 | 
Brand Name : Raytech
Model Number : Impact device, Hardness test block
Certification : ISO CE
Place of Origin : China
MOQ : 1unit
Payment Terms : T/T, Western Union, Paypal
Supply Ability : 500units per month
Delivery Time : about 3~5days
Packaging Details : standard export package
Product Name : Impact Device for Portable Hardness Tester, Hardness Test Block, Hardness Tester Accessories
Impact Device : D, DL, DC, C, D+15, E, G
Use : for portable hardness tester
Hardness Test block value : can according to customer
Impact Device for Portable Hardness Tester, Hardness Test
Block, Hardness Tester Accessories

| 
 Type of impact device 
 | DC(D)/DL | D+15 | C | G | E | 
| 
 Impacting energy Mass of impact body 
 | 11mJ 5.5g/7.2g | 11mJ 7.8g | 2.7mJ 3.0g | 90mJ 20.0g | 11mJ 5.5g | 
| 
 Test tip hardness: Dia. Test tip: Material of test tip: 
 | 1600HV 3mm Tungsten carbide | 1600HV 3mm Tungsten carbide | 1600HV 3mm Tungsten carbide | 1600HV 5mm Tungsten carbide | 5000HV 3mm synthetic diamond | 
| 
 Impact device diameter: 
 Impact device length: 
 Impact device weight: 
 | 20mm 
 86(147)/75mm 
 50g | 20mm 
 162mm 
 80g | 20mm 
 141mm 
 75g | 30mm 
 254mm 
 250g | 20mm 
 155mm 
 80g | 
| 
 Max. hardness of sample 
 | 940HV | 940HV | 1000HV | 650HB | 1200HV | 
| 
 Mean roughness value of sample surface Ra: 
 | 
 1.6μm | 1.6μm | 0.4μm | 6.3μm | 1.6μm | 
| 
 Min. weight of sample: 
 Measure directly(need support) 
 Need coupling tightly 
 | >5kg 
 2~5kg 
 
 0.05~2kg | >5kg 
 2~5kg 
 
 0.05~2kg | >1.5kg 
 0.5~1.5kg 
 
 0.02~0.5kg | >15kg 
 5~15kg 
 
 0.5~5kg | >5kg 
 2~5kg 
 
 0.05~2kg | 
| 
 Min. thickness of sample Coupling tightly 
 Min. layer thickness for surface hardening 
 | 
 5mm 
 
 ≥0.8mm | 
 5mm 
 
 ≥0.8mm | 
 1mm 
 
 ≥0.2mm | 
 10mm 
 
 ≥1.2mm | 
 5mm 
 
 ≥0.8mm | 
| 
 Size of tip indentation 
 | |||||||||
| Hardness 300HV | 
 Indentation diameter 
 Depth of indentation 
 | 
 0.54mm 
 
 24μm | 
 0.54mm 
 
 24μm | 
 0.38mm 
 
 12μm | 
 1.03mm 
 
 53μm | 
 0.54mm 
 
 24μm | |||
| Hardness 600HV | 
 Indentation diameter 
 Depth of indentation 
 | 
 0.54mm 
 
 17μm | 
 0.54mm 
 
 17μm | 
 0.32mm 
 
 8μm | 
 0.90mm 
 
 41μm | 
 0.54mm 
 17μm | |||
| Hardness 800HV | 
 Indentation diameter 
 Depth of indentation 
 | 
 0.35mm 
 
 10μm | 
 0.35mm 
 
 10μm | 
 0.35mm 
 
 7μm | 
 -- 
 
 -- | 
 0.35mm 
 
 10μm | |||
| Application | 
 DC type used to measuring hole or inside face of cylinder, DL type used to measuring elongated narrow slot or hole, D type for routine measurements. 
 | Suitable for measuring surface of the trench or concave. | Suitable for measuring thin workpiece and harden surface. | Suitable for heavy or rough castings and forgings. | Suitable high hardness material. | ||||
| 
 
 | Various type of standard testing block |  | Connecting cable | ||||||
|   | 
| Impact Device for Portable Hardness Tester, Hardness Test Block, Hardness Tester Accessories Images | 
 Portable hardness tester, Metal hardness tester, Pressure Vessel Hardness tester
                                                                                    
                        
                        
                        
                                                            Portable hardness tester, Metal hardness tester, Pressure Vessel Hardness tester
                                                    
                        
                     Portable leeb hardness tester Handheld hardness tester for metal RH-130
                                                                                    
                        
                        
                        
                                                            Portable leeb hardness tester Handheld hardness tester for metal RH-130
                                                    
                        
                     Digital Portable hardness tester, inbuild printer hardness tester, steel
                                                                                    
                        
                        
                        
                                                            Digital Portable hardness tester, inbuild printer hardness tester, steel
                                                    
                        
                     Hardness meter, Digital Portable hardness tester, Metal hardness measurement RH
                                                                                    
                        
                        
                        
                                                            Hardness meter, Digital Portable hardness tester, Metal hardness measurement RH
                                                    
                        
                     Cast Steel Hardness tester, Leeb Hardness tester, Portable hardness tester RH
                                                                                    
                        
                        
                        
                                                            Cast Steel Hardness tester, Leeb Hardness tester, Portable hardness tester RH
                                                    
                        
                     RH-140S Digital Portable Hardness Tester, Leeb Hardness Tester, Metal Hardness
                                                                                    
                        
                        
                        
                                                            RH-140S Digital Portable Hardness Tester, Leeb Hardness Tester, Metal Hardness
                                                    
                        
                     Pencil Hardness Tester RH-120P, Portable Coating Hardness Meter for Pencils 6B
                                                                                    
                        
                        
                        
                                                            Pencil Hardness Tester RH-120P, Portable Coating Hardness Meter for Pencils 6B
                                                    
                        
                     Hardness Test Block, Rockwell block, Brinell block, Portable Hardness Tester
                                                                                    
                        
                        
                        
                                                            Hardness Test Block, Rockwell block, Brinell block, Portable Hardness Tester
                                                    
                        
                     Leeb Digital Portable Hardness Tester, LCD Display, Impact Device D, Metal
                                                                                    
                        
                        
                        
                                                            Leeb Digital Portable Hardness Tester, LCD Display, Impact Device D, Metal
                                                    
                        
                     Built-in Printer Digital Portable Hardness Tester, Large Memory and LCD Display,
                                                                                    
                        
                        
                        
                                                            Built-in Printer Digital Portable Hardness Tester, Large Memory and LCD Display,