Universal Surface Materialness Gwajin Gwaji / Injin Gwajin Karfe

Short Bayani:


Bayanin Samfura

Alamar samfur

Bayani:

1. Hardness yana daya daga cikin mahimmancin injinikan kayan abu yayin gwajin taurin shine mafi sauri da kuma hanyar gwajin tattalin arziki, haka kuma hanya mai mahimmanci don yanke hukunci akan ingancin kayan karafa ko sassanta. Halayen kanikanci na galibin kayan ƙarfe kamar ƙarfi, gajiya, jujjuyawa da gajiya ana iya gwada su kusan ta hanyar gwajin taurin.

2. Motar Brinell Rockwell & Vickers Hardness Tester, mai gwajin taurin aiki da yawa tare da Brinell, Rockwell & Vickers nau'ikan hanyoyin gwaji 3 da ƙarfin gwaji guda 7 zasu haɗu da buƙatun nau'ikan nau'ikan ƙarfin taurin. An karɓi kayan aikin ta atomatik don ɗorawa, zama da sauke ƙarfin gwaji, saboda haka aiki don wannan kayan aikin yana da sauƙi, sauƙi da sauri.

 

Bayani na fasaha

1. Testarfin gwajin farko: 98.07N (10Kg); Haƙuri: ± 2.0%

2. Haƙurin Forcearfin Testarfin Gwaji: ± 1.0%

2.1 Forcearfin Gwajin Brinell Hardness: 294.2N (30kg), 306.5N (31.25kg), 612.9N (62.5kg),

980.7N (100kg), 1893N (187.5kg)

2.2 Forcearfin gwajin ƙarfin Rockwell: 588.4N (60kg), 980.7N (100kg), 1471N (150kg)

2.3 Testarfin Gwajin ofarfin Vickers: 294.2N (30Kg), 980.7N (100Kg)

3. Bayani dalla-dalla:

3.1 Maƙallan lu'u-lu'u na Rockwell

3.2 Alamar lu'u lu'u lu'u

3.3 The -1.5875 mm, -2.5 mm, -5 mmball indenter

4. Tushen andarfi da ƙarfin wuta: AC220V ± 5%, 50-60 HZ

5. Ikon jinkirta lokaci: dakika 2-60, ana iya daidaita shi

6. Nisa daga Indenter Central Point zuwa Jikin Kayan aiki: 165mm.

7. Yawan Max. Height na samfurin:

7.1 Don Rockwell Hardness: 175mm

7.2 Ga Brinell Hardness: 100mm

7.3 Ga Hardan Vickers: 115mm

8. Arfafa Manufa: 37.5×; 75×

9. Girman Gwajin Gwargwadon Gwaji (Length × Width × Height): 520 × 215 × 700mm

10. Jimlar Gwajin Gwajin: 78kg

Rockwell Hardness

11. Haƙurin Rockwell Hardness Nuna Darajar

Sikelin taurin HardnessRangeof Matsakaicin Gwajin Gwaji Max. Haƙurin nessimar Nuna nessarfi
HRA 20≤75HRA H 2HRA
> 75≤88HRA H 1.5HRA

 

HRB

20≤45HRB H 4HRB
> 45≤80HRB H 3HRB
80H100HRB H 2HRB
HRC 20≤70HRC 1.5HRC

 

Brinell Hardness

Maimaitawa da juriya na displayedimar da aka nuna don mai gwada Brinell taurin wuya

Nessimar Hardarfin Matakan Tubalan Gwaji (HBW) Haƙurin pimar da Aka Bayyana (%) Maimaita Valimar da Aka Bayyana (%)
≤125 . 3 .3
125 < HBW≤ 125 ± 2.5 2.5
> 225 . 2 .2

 

Hardar Vickers

13.Da haƙuri da maimaita Valimar da aka Nuna don Masu Gwajin icarfin Vickers

Haƙurin Valimar da Aka Bayyana Maimaita Valimar da Aka Bayyana
Sikelin taurin Pimar Gwajin Hardwarewar Nuni Haƙurin Valimar da Aka Bayyana Pimar Gwajin Hardwarewar Nuni Maimaita Valimar da Aka Bayyana

HV30

HV100

≤ 250HV ± 3% ≤225HV 6%
300 ~ 1000HV ± 2% 225HV 4%

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