Tungsten Plate
Kemikari yakagadzirwa:
| Zvikamu zvikuru uye zviduku | Min.content(%) | ASTM B760 |
| W | 99.97 | balance |
| Kusachena | Max.values (μg/g) | Max.values (μg/g) |
| Al | 15 | - |
| Cu | 10 | - |
| Cr | 20 | - |
| Fe | 30 | 100 |
| K | 10 | - |
| Ni | 20 | 100 |
| Si | 20 | 100 |
| Mo | 300 | - |
| C | 30 | 100 |
| H | 5 | - |
| N | 5 | 100 |
| O | 20 | 100 |
| Cd | 5 | - |
| Hg | 1 | - |
| Pb | 5 | - |
Dimensions uye tolerances:
Cold rolled sheets
| Hukobvu(mm) | Ukobvu kushivirira (±mm) | ||
| Upamhi≤200mm | Max.width 510mm | Kushivirira kwehupamhi (±mm) | |
| 0.025 | 0.003 | ||
| 0.025-0.03 | 0.004 | 0.5 | |
| 0.03-0.04 | 0.005 | 0.5 | |
| 0.04-0.05 | 0.006 | 0.5 | |
| 0.05-0.06 | 0.008 | 0.5 | |
| 0.06-0.08 | 0.010 | 0.5 | |
| 0.08-0.10 | 0.015 | 0.5 | |
| 0.10-0.15 | 0.025 | 0.045 | 0.5 |
| 0.15-0.30 | 0.035 | 0.060 | 1.0 |
| 0.30-0.40 | 0.05 | 0.085 | 1.6 |
| 0.40-0.50 | 0.06 | 0.110 | 1.6 |
Hot Rooled sheets
| Hukobvu(mm) | Ukobvu kushivirira (±mm) | ||
| Upamhi≤510mm | Max.width 1200(mm) | Kushivirira kwehupamhi (±mm) | |
| 0.05-0.60 | 0.110 | 1.6 | |
| 0.60-0.80 | 0.140 | 2.0 | |
| 0.08-1.00 | 0.200 | 2.0 | |
| 1.00-2.00 | 0.250 | 2.0 | |
| 2.00-8.00 | 0.300 | 2.0 | |
| 8.0-20.00 | 5% | 5% | 2.0 |
Kureba kushivirira: kureba kushivirira kwezviyero zvese zvakakura +5/-0 mm.
Kufuratira: max. 4% (kuyeresa maitiro pahwaro hweASTM B760)
Density: ukobvu ＜10.00mm density＞19.2g/cm³
ukobvu (10.00-20.00mm) density = 19.1g/cm³
Vickers kuoma:
≤0.10 mm ≥550 HV
0.10-0.05 mm ≥500 HV
0.50-1.50mm ≥470 HV
1.50-10.00mm ≥450 HV
10.00-20.00mm ≥420 HV
Kuonekwa: Nyaya yacho ichava yehutano hwakafanana, husina kubva kune dzimwe nyika, kupatsanurwa uye kuputsika.
Pepa remubhedha (risina kuchekwa) rinogona kunge riine madiki madiki.
Surface quality:
Cold rolled ≤ 0.30mm inopenya
Cold yakakungurutswa 0.3-0.5 mm yakabikwa
Kupisa kwakakungurutswa ≥0.50 mm yakabikwa
Nyora meseji yako pano ugotitumira
