Hnub no kuv xav qhia rau koj txog Rockwell hardness tester superficial nrog lub zog ntsuas me dua li Rockwell hardness tester:

Superficial Rockwell hardness tester yog hom Rockwell hardness tester.Nws siv lub zog ntsuas me me.Thaum kuaj qee qhov me me thiab nyias nyias, siv Rockwell hardness tester yuav ua rau qhov ntsuas tsis raug.Peb tuaj yeem siv Superficial Rockwell hardness tester.Hardness tester kuj tseem siv tau los ntsuas workpieces nrog Superficial hardened txheej.
Nws txoj hauv kev sim yog tib yam li ntawm Rockwell hardness tester.Qhov txawv yog tias qhov kev sim thawj zaug yog 3KG, thaum qhov kev sim thawj zaug ntawm Rockwell hardness tester yog 10KG.

Superficial Rockwell hardness tester qib: 15KG, 30KG, 45KG

Lub indenter siv nyob rau hauv Superficial Rockwell hardness tester yog raws li Rockwell hardness tester:

1.120d ibegree pob zeb diamond cone indenter

2. 1.5875 steel pob indenter

Superficial Rockwellhardness tester ntsuas scale:

HR15N, HR30N, HR45N, HR15T, HR30T, HR45T

(Lub N nplai yog ntsuas los ntawm pob zeb diamond indenter, thiab T nplai yog ntsuas los ntawm lub pob hlau indenter)

Lub hardness yog qhiaxws li: hardness tus nqi ntxiv rau Rockwell nplai, piv txwv li: 70HR150T

15T txhais tau hais tias lub pob steel indenter nrog tag nrho cov kev xeem quab yuam ntawm 147.1N (15 kgf) thiab indenter ntawm 1.5875

Raws li cov saum toj no characteristics, Superficial Rockwell muaj qhov zoo hauv qab no:

1. Vim nws muaj oblub taub hau siab, nws yog tsim rau ob qho tib si mos thiab tawv cov ntaub ntawv hlau.

2. Lub zog xeem yog smaller dua li ntawm Rockwell hardness tester, thiab Superficial puas ntawm workpiece yog heev me me.

3. Qhov ntsuas me mee tuaj yeem hloov qee qhov Vickers hardness tester, uas yog qhov pheej yig thiab pheej yig.

4. Cov txheej txheem kuaj tau nrawm thiab cov khoom tiav tiav tuaj yeem kuaj pom tau zoo.

kev 1

Post lub sij hawm: Oct-10-2023