Alat Uji Kekerasan Rockwell HR-45 Superficial
• Ajeg lan awet, efisiensi uji sing dhuwur;
• Skala HRN, HRT bisa diwaca langsung saka alat ukur;
• Nganggo penyangga tekanan lenga presisi, kecepatan pemuatan bisa diatur;
• Proses uji coba manual, ora perlu kontrol listrik;
• Presisi tundhuk karo Standar GB/T 230.2, ISO 6508-2 lan ASTM E18;
Cocok kanggo baja sing dipadamke permukaan, bahan perawatan panas permukaan lan bahan perawatan kimia, paduan tembaga, paduan aluminium, lembaran, lapisan seng, lapisan krom, lapisan timah, baja bantalan lan pengecoran adhem lan atos, lan liya-liyane.
Rentang pangukuran: 70-91HR15N, 42-80HR30N, 20-77HR45N, 73-93HR15T, 43-82HR30T, 12-72HR45T
Gaya uji: 147.1, 294.2,441.3N (15, 30, 45kgf) Gaya uji awal: 29.42N (3kgf)
Dhuwur maksimal potongan uji: 170mm
Ambane tenggorokan: 135mm
Jinis indentor: Indentor kerucut berlian,
Indentor bal φ1.588mm
Nilai skala minimal: 0.5HR
Maca Kekerasan: Dial Gauge
Dimensi: 466 x 238 x 630mm
Bobot: 67/78Kg
| Unit utama | 1 Set | Blok standar Rockwell superfisial | 4 Pcs |
| Landasan datar gedhe | 1 Pc | Obeng | 1 Pc |
| Landasan cilik sing rata | 1 Pc | Kothak bantu | 1 Pc |
| Landasan V-notch | 1 Pc | Penutup bledug | 1 Pc |
| Penetrator kerucut berlian | 1 Pc | Pandhuan operasi | 1 Pc |
| Penetrator bal baja φ1.588mm | 1 Pc | Sertifikat | 1 Pc |
| Bal baja φ1.588mm | 5 Pcs |
| Skala | Jinis indentor | Kekuatan uji coba awal | Total gaya uji (N) | Cakupan aplikasi |
| HR15N | Indentor berlian | 29.42 N（3kg） | 147.1 (15kg) | Karbida, baja nitridasi, baja karburasi, macem-macem pelat baja, lan liya-liyane. |
| HR30N | Indentor berlian | 29.42 N（3kg） | 294.2 (30kg) | Baja sing dikuatake permukaan, baja karburasi, piso, pelat baja tipis, lan liya-liyane. |
| HR45N | Indentor berlian | 29.42 N（3kg） | 441.3 (45kg) | Baja sing dikeraskan, baja sing dipadamkan lan ditemper, wesi cor atos lan pinggiran bagean, lan liya-liyane. |
| HR15T | Indentor bal (1/16 inci) | 29.42 N（3kg） | 147.1 (15kg) | Paduan tembaga anil, kuningan, lembaran perunggu, baja ringan tipis |
| HR30T | Indentor bal (1/16 inci) | 29.42 N（3kg） | 294.2 (30kg) | Baja entheng tipis, paduan aluminium, paduan tembaga, kuningan, perunggu, besi cor sing bisa ditempa |
| HR45T | Indentor bal (1/16 inci) | 29.42 N（3kg） | 441.3 (45kg) | Lembaran paduan wesi pearlit, tembaga-nikel lan seng-nikel |
