Specifications
| Impact energy | 90mJ |
| Impact device Mass | 20.0g |
| Ball Hardness | 1600HV |
| Ball head diameter | 5mm |
| Ball head material | tungsten carbide |
| Impact device diameter | 30mm |
| Impact device length | 254mm |
| Impact device Mass | 250g |
| Maximum Specimen Hardness | 650HB |
| Specimen Surface Roughness | 6.3µm |
| Minimum specimen Weight | >15kg |
| Need stable support | 5~15kg |
| Dense coupling is required | 0.5~5kg |
| Minimum test Film thickness | 10mm |
| Minimum depth of hardened layer | ≥1.2mm |
| Hardness 300HV Indentation Diameter | 1.03mm |
| Hardness 300HV Indentation | 53µm |
| Hardness 600HV Indentation Diameter | 0.90mm |
| Hardness 600HV Indentation | 41µm |
| Application of impact device | G-type measurement of large, heavy and rough surface castings and forgings |
Packing list
Impact device x1, Certificate x1, Manual x1, Encasement box x1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/4657/Specification.html , which is only used by users who purchase commodities from the NBCHAO.