
20HW Webster Aluminium Hardness Testing HUATEC Webster Hardness Tester
HUATEC brand Webster hardness tester is a small handheld instrument, it is small size, light weight, can be operated by one hand, can be fast, convenient, nondestructive testing metal material hardness, it does not need test sample, very suitable for the production site of the material for rapid hardness testing.
The indenters of each type of Webster hardness testers are
different. The shapes of three types of indenters are shown as
Fig.below:
Technical parameters
Festing Range:0~20HW
Accuracy:0.5HW
Eqnivaient range:See Table 1
Weight:0.5kg
Model Guide
Model | Application | Hardness range | Workpiece size (mm) |
HHW-20 | Aluminum profiles | 25 - 110HRE, 58 - 131HV | Thickness 0.6-6, inner diameter >10 |
HHW-20A | Thickness 0.6-13, inner diameter >10 | ||
HHW-20B | Thickness 0.6-8, inner diameter >6 | ||
HHW-B75 | Brass | 63 - 105HRF | Thickness 0.6-6, inner diameter >10 |
HHW-B75B | Thickness 0.6-8, inner diameter >6 | ||
HHW-BB75 | Red copper | 18 - 100HRE | Thickness 0.6-6, inner diameter >10 |
HHW-BB75B | Thickness 0.6-8, inner diameter >6 | ||
HHW-B92 | Stainless steel sheets, cold-rolled steel | 50 - 92HRB | Thickness 0.4-6, inner diameter >10 |
Operating Method
Put the specimen between the anvil and the indenter and press down the handle until thebottom is felt. At the time the dial indicator will point at a reading which is the hardness valueobtained. Excessive pressure beyond this limit will not damage the tester, but it is unnecessary.Hold tight the handle when reading the value. Any torsion or movement will make the reading incorrect during the test.
Standard Package
1 Hardness tester
1 Standard hardness block (attached with measurement and inspection report)
1 Spare indenter
1 Wrench
1 Small screwdriver
1 Instruction manual
1 Carrying case
Optional Accessories
Spare indenter
Standard hardness block
Spare dial glass
HUATEC GROUP CORPORATION
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 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.
HUATEC Group employees include a highly trained staff of engineers for sales and service, that are committed to offer satisfactory products and prompt service to all home and abroad customers.
HUATEC Group, based on most advanced technology in China, is an China famous industry group, focus on development & research and precision production of various testing equipment. The group has two own factories and two sister factories located in area of Beijing, Liaoning, Shandong and Guangzhou. All the products are produced following ISO9001 regulations and the products have been exported to most of world markets in passed years.
Our promise: Reliable quality, competitive price, fast delivery, satisfactory service.