Impact D General test Hardness Tester Probe Device
|
Material |
Method |
Impact device |
|
D |
||
|
Steel and cast steel |
HRC |
20~68.5 |
|
HRB |
38.4~99.6 |
|
|
HRA |
59.1~85.8 |
|
|
HB |
127~651 |
|
|
HV |
83~976 |
|
|
HS |
32.2~99.5 |
|
|
Cold work tool steel |
HRC |
20.4~67.1 |
|
HV |
80~898 |
|
|
Stainless steel |
HRB |
46.5~101.7 |
|
HB |
85~655 |
|
|
HV |
85~802 |
|
|
Grey cast iron |
HRC |
|
|
HB |
93~334 |
|
|
HV |
|
|
|
Nodular cast iron |
HRC |
|
|
HB |
131~387 |
|
|
HV |
|
|
|
Cast aluminium alloys |
HB |
19~164 |
|
HRB |
23.8~84.6 |
|
|
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 |
|
Type of impact device |
D |
|
Impacting energy Mass of impact body |
11mJ 5.5g/7.2g |
|
Test tip hardness: Dia. Test tip: Material of test tip: |
1600HV 3mm Tungsten carbide |
|
Impact device diameter: Impact device length: Impact device weight: |
20mm 86(147)/ 75mm 50g |
|
Max. hardness of sample |
940HV |
|
Mean roughness value of sample surface Ra: |
1.6μm |
|
Min. weight of sample: Measure directly Need support firmly Need coupling tightly |
>5kg 2~5kg 0.05~2kg |
|
Min. thickness of sample Coupling tightly Min. layer thickness for surface hardening |
5mm ≥0.8mm |
|
Size of tip indentation |
||
|
Hardness 300HV |
Indentation diameter Depth of indentation |
0.54mm 24μm |
|
Hardness 600HV |
Indentation diameter Depth of indentation |
0.54mm 17μm |
|
Hardness 800HV |
Indentation diameter Depth of indentation |
0.35mm 10μm |
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 offering most qualified competitive products and service to international markets.
HUATEC Group products are composed of all kinds of metal and non-metal testing equipments, such as portable hardness tester, micro hardness tester, shore durometer, vickers hardness tester, Rockwell hardness tester, Brinell hardness tester, portable X-ray flaw detector, mobile X-ray flaw detector, Real-time X-ray image flaw system, holiday detector, digital portable eddy current electrical conductivity meter, digital ultrasonic flaw detector, coating/painting thickness gauge, ultrasonic thickness gauge, vibration tester, surface roughness tester, profile projector, etc, and all of their accessories such as ultrasonic transducer, test block, IQI, lead screen, densimeter, film viewer etc.
We have more than 15 R&D engineers in our group company, who make sure the produced product to be best quality. And more than 10 new products will be developed every year.
Q1. How about your samples?
Yes, we can serve you our samples for your test (Freight collect). You also can get a refund of the freight cost when the bulk order is placed.
Q2. How much for the freight?
It depends on your area, we will use DHL, FedEx and EMS bulk service, it had discount as normal express service. And we can return freight while you place order.
Q3. Do you have discount for large quantities?
Yes, It not only depends on your order quantity, but also the item you booked.
Q4. What about delivery?
Prompt shipment after receipt of order confirmation for regular products.
We can offer the free samples
We can accept OEM/ODM
The mass production is accordance with the samples
We can packed the production well and safe.
We can answer your questions in time after sale
