HR-45 Superficial Rockwell Hardness Tester
• Ajeg lan awet, efficiency test dhuwur;
• HRN, skala HRT bisa diwaca langsung saka gauge;
• Ngadopsi buffer tekanan lenga presisi, kacepetan loading bisa diatur;
• Proses testing manual, ora perlu kanggo kontrol elektrik;
• Presisi selaras karo Standar GB/T 230.2, ISO 6508-2 lan ASTM E18;
Cocog kanggo lumahing quenched baja, lumahing panas nambani lan bahan kimia nambani, wesi tembaga, aluminium alloy, sheet, lapisan seng, lapisan krom, lapisan timah, prewangan baja lan kadhemen lan hard casting etc.
Range pengukuran: 70-91HR15N, 42-80HR30N, 20-77HR45N, 73-93HR15T, 43-82HR30T, 12-72HR45T
Gaya tes: 147.1, 294.2, 441.3N (15, 30, 45kgf) Gaya tes awal: 29.42N (3kgf)
Maks.dhuwur saka test Piece: 170mm
Ambane tenggorokan: 135mm
Jenis indentor: Indentor kerucut berlian,
φ1.588mm bal indenter
Min.Nilai skala: 0,5HR
Maca kekerasan: Dial Gauge
Ukuran: 466 x 238 x 630 mm
Bobot: 67/78Kg
| Unit utama | 1 Set | Blok standar Rockwell Superficial | 4 pc |
| anvil flat gedhe | 1 Pc | Supir obeng | 1 Pc |
| anvil flat cilik | 1 Pc | Kothak bantu | 1 Pc |
| V-notch anvil | 1 Pc | Panutup bledug | 1 Pc |
| Diamond cone penetrator | 1 Pc | Manual operasi | 1 Pc |
| Ball penetrator baja φ1.588mm | 1 Pc | Sertifikat | 1 Pc |
| Bola baja φ1.588mm | 5 pc |
| Skala | Tipe Indentor | Pasukan tes awal | Total gaya uji (N) | Lingkup aplikasi |
| HR15N | Indentor berlian | 29,42 N(3kg) | 147.1(15kg) | Karbida, baja nitrided, baja karburisasi, macem-macem piring baja, lsp. |
| HR30N | Indentor berlian | 29,42 N(3kg) | 294.2(30kg) | Baja keras permukaan, baja karburisasi, pisau, piring baja tipis, dll. |
| HR45N | Indentor berlian | 29,42 N(3kg) | 441.3(45kg) | Baja hardened, baja quenched lan tempered, wesi hard lan bagean pinggiran, etc. |
| HR15T | Indentor bal (1/16'') | 29,42 N(3kg) | 147.1(15kg) | Paduan tembaga anil, kuningan, lembaran perunggu, baja ringan tipis |
| HR30T | Indentor bal (1/16'') | 29,42 N(3kg) | 294.2(30kg) | Baja ringan tipis, paduan aluminium, paduan tembaga, kuningan, perunggu, besi tuang yang mudah dibentuk |
| HR45T | Indentor bal (1/16'') | 29,42 N(3kg) | 441.3(45kg) | Wesi Pearlite, tembaga-nikel lan lembaran paduan seng-nikel |
