HUATEC GROUP CORPORATION
| Payment Terms | T/T, Paypal, Western Union |
| Supply Ability | 5000pcs per month |
| Delivery Time | 1-4days |
| Packaging Details | Standard export package |
| Material | metal |
| Color | Silver |
| Steel and cast steel | 17.9～68.5HRC |
| Impact energy | 11mJ |
| Name | Impact Device DL |
| Ball tip diameter | 3mm |
| Ball tip material | Tungsten carbide |
| Impact device diameter | 20mm |
| Impact devide length | 75mm |
| Ra request for work piece | 1.6μm |
| Max. hardness of workpiece | 940HV |
| Brand Name | HUATEC |
| Model Number | Impact Device DL |
| Certification | ISO, CE, GOST |
| Place of Origin | Beijing |
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Product Specification
| Payment Terms | T/T, Paypal, Western Union | Supply Ability | 5000pcs per month |
| Delivery Time | 1-4days | Packaging Details | Standard export package |
| Material | metal | Color | Silver |
| Steel and cast steel | 17.9～68.5HRC | Impact energy | 11mJ |
| Name | Impact Device DL | Ball tip diameter | 3mm |
| Ball tip material | Tungsten carbide | Impact device diameter | 20mm |
| Impact devide length | 75mm | Ra request for work piece | 1.6μm |
| Max. hardness of workpiece | 940HV | Brand Name | HUATEC |
| Model Number | Impact Device DL | Certification | ISO, CE, GOST |
| Place of Origin | Beijing | ||
| High Light | 11mj portable digital hardness tester ，HUATEC portable digital hardness tester ，HUATEC digital hardness tester | ||
11mJ Impact Device DL Surface Hardened Layers Gear Portable Digital Hardness Tester
Application:
Measure the surface hardness of metal workpiece in narrow space such as gear,narrow groove or orifice
impact device DL
| Materials to be tested | Hardness scales | 7 types Impact device | |||||
| D/DC | D+15 | C | G | E | DL | ||
| Steel and cast steel
| HRC | 20～68.5 | 19.3～67.9 | 20.0～69.5 |
| 22.4～70.7 | 20.6～68.2 |
| HRB | 38.4～99.6 |
|
| 47.7～99.9 |
| 37.0～99.9 | |
| HRA | 59.1～85.8 |
|
|
| 61.7～88.0 |
| |
| HB | 127～651 | 80～638 | 80～683 | 90～646 | 83～663 | 81～646 | |
| HV | 83～976 | 80～937 | 80～996 |
| 84～1042 | 80～950 | |
| HS | 32.2～99.5 | 33.3～99.3 | 31.8～102.1 |
| 35.8～102.6 | 30.6～96.8 | |
| Cold work tool steel | HRC | 20.4～67.1 | 19.8～68.2 | 20.7～68.2 |
| 22.6～70.2 |
|
| HV | 80～898 | 80～935 | 100～941 |
| 82～1009 |
| |
| Stainless steel
| HRB | 46.5～101.7 |
|
|
|
|
|
| HB | 85～655 |
|
|
|
|
| |
| HV | 85～802 |
|
|
|
|
| |
| Grey cast iron
| HRC |
|
|
|
|
|
|
| HB | 93～334 |
|
| 92～326 |
|
| |
| HV |
|
|
|
|
|
| |
| Nodular cast iron | HRC |
|
|
|
|
|
|
| HB | 131～387 |
|
| 127～364 |
|
| |
| HV |
|
|
|
|
|
| |
| Cast aluminium alloys | HB | 19～164 |
| 23～210 | 32～168 |
|
|
| HRB | 23.8～84.6 |
| 22.7～85.0 | 23.8～85.5 |
|
| |
| BRASS(copper-zinc alloys)
| HB | 40～173 |
|
|
|
|
|
| HRB | 13.5～95.3 |
|
|
|
|
| |
| BRONZE(copper-aluminium/tin alloys) | HB | 60～290 |
|
|
|
|
|
| Wrought copper alloys | HB | 45～315 |
|
|
|
|
|
| Common application for each impact device |
| DC: Test hole or hollow cylindrical
| D+15: Test groove or reentrant surface
| C:Test small, light, thin parts and surface of hardened layer |
G: Test large, thick, heavy and rough surface steel | E: Test super high hardness material | DL: Test slender narrow groove or hole |
| Items | 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 firmly 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 ball 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 |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2010
Total Annual:
600-1000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Established in year 2000,HUATEC Group is a reliable manufacturer and supplier of testing instruments in Beijing China. HUATEC Group combines all the R/D and production advantage of all its own subsidiaries, takes advantage of its years marketing and sales experience in global market, contributes to ... Established in year 2000,HUATEC Group is a reliable manufacturer and supplier of testing instruments in Beijing China. HUATEC Group combines all the R/D and production advantage of all its own subsidiaries, takes advantage of its years marketing and sales experience in global market, contributes to ...
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