Universal Surface Materialness Gwajin Gwaji / Injin Gwajin Karfe
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 | |
| 80～H100HRB | 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% | |
