Kajeno ke rata ho u tsebisa "Rockwell hardness tester" e nang le matla a manyane ho feta Rockwell hardness tester:

Superficial Rockwell hardness tester ke mofuta oa Rockwell hardness tester.E sebelisa matla a manyane a teko.Ha u leka lisebelisoa tse nyane le tse tšesaane, ho sebelisa Rockwell hardness tester ho tla lebisa litekanyetsong tse sa nepahalang tsa tekanyo.Re ka sebelisa Superficial Rockwell hardness tester.Hardness tester e ka boela ea sebelisoa ho lekanya li-workpieces tse nang le likarolo tse thata tsa Superficial hardened.
Molao-motheo oa eona oa teko o ts'oana hantle le oa Rockwell hardness tester.Phapang ke hore matla a pele a teko ke 3KG, athe matla a pele a teko ea Rockwell hardness tester ke 10KG.

Boemo ba matla a teko ea matla a holimo a Rockwell: 15KG, 30KG, 45KG

Indenter e sebelisitsoeng ho Superficial Rockwell hardness tester e lumellana le Rockwell hardness tester.:

1. 120 degree diamond cone indenter

2. 1.5875 tšepe bolo ea indenter

Rockwell ea holimosekala sa ho lekanya hardness tester:

HR15N, HR30N, HR45N, HR15T, HR30T, HR45T

(Sekala sa N se lekantsoe ka indenter ea daemane, 'me sekala sa T se lekantsoe ka tšepe ea bolo ea tšepe)

Bothata bo hlalosoajoalo ka: boleng ba boima le sekala sa Rockwell, mohlala: 70HR150T

15T e bolela indenter ea bolo ea tšepe e nang le matla a tlhahlobo ea 147.1N (15 kgf) le indenter ea 1.5875

E thehiloe ho characteristics, Superficial Rockwell e na le melemo e latelang:

1. Kaha e na le tse pelilihlooho tsa khatello, e loketse lisebelisoa tsa tšepe tse bonolo le tse thata.

2. Matla a teko ke smaller ho feta hore Rockwell hardness tester, le Superficial tšenyo ea workpiece e nyenyane haholo.

3. Theko e nyane ea tekoe ka nkela sebaka sa Vickers hardness tester, e batlang e le chelete ebile e theko e tlaase.

4. Ts'ebetso ea teko e potlakile 'me mosebetsi o phethiloeng o ka fumanoa ka katleho.

Setšoantšo sa 1

Nako ea poso: Oct-10-2023