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High Precision Steel Hardness Testing Equipment HRA HRB HRC Hardness Scale
1.Product Description
Rockwell hardness tester HR-150A
Hardness is an important index of mechanical properties. It is the ability of one kind of material to resist another harder object with certain shape, size, and no self residual deformation after pressing into its surface.
Rockwell hardness test is the most rapid, simple and economical test method in mechanical property test. It is not only simple in operation and high in efficiency, but also can obtain the test results directly. With the rapid development of industry in China, Rockwell hardness test has been widely used.
2.Application range
A scale:Suitable for testing of sheet material or surface layer, also suitable for metal with hardness more than 70 HRC such as hard alloy.
B scale:Suitable for ferrous metal, its alloy, and annealing steel specimen with low hardness. Test range: 20~100 HRB.
C scale:Suitable for steel specimen after heat treatment. Test range: 20~70 HRC.
3.Technical parameters
Initial test force: 98.07 N(10 kgf)
Total test force: 588.4 N(60 kgf)980.7 N(100 kgf)1.471 KN(150 kgf)
Resolution: 0.5 HR
Max distance between indentation center to machine wall :130 mm
Max height of the specimen: 170 mm
Dimension: 457*240*629 mm
Weight: 75 kg
4.Standard list
SN | Item | Qty |
1 | Diamond indenter | 1 |
2 | 1.588mm ball indente | 1 |
3 | 1.588mm spare ball | 5 |
4 | Big and small sample table | 1 |
5 | V type sample table | 1 |
6 | A scale standard hardness block | 1 |
7 | B scale standard hardness block | 1 |
8 | C scale standard hardness block | 3 |
5.Packing & Delivery
Packaging
Size: 457*240*629 mm
Weight: 75 kg
Shipping time
5-20 days after the deposit
FAQ
1. Are your company a trading one or a factory?
Factory + trading company (integration), 21 years focusing on test instruments field, 5 years exporting experience.
2. After an order is placed, when to delivery?
Generally about 15 working days, If we have inventory, we can arrange shipment within 3 working days.
Please be aware that our production lead times depend on specific items and item quantities.
3. What about the warranty with after - sales services?
12 months warranty after delivery. Besides,we can help you to repair your problem controller freely,even it's not from our factory. What you need to do is to send us the controller.
After the warranty, the professional after-sale service team will provide perfect technical support,and help customer solve problems encountered while using our product, handles guest problems and complaints in
a professional and timely.
4. What about the services and product' quality?
Each instruments must be carried out 100% quality examination and test when shipping and delivery goods.
Product use training, each of our product provide video training to show you how to install & operate.
All the products meet with: ISO, ASTM, AATCC, BS, EN, DIN, JIS and other required standards.