Hauj lwm lawm
Kev tsis
D2 dov bar pas nrig
Mild Steel Round Stock Product Description
Cov tshuaj muaj pes tsawg leeg ntawm D2 Tool Steel Bar yog kwv yees li 12% chromium los ntawm qhov hnyav, nrog 1.5% carbon.
Kev kho cua sov ntawm D2 Bar yuav tsim cov khoom nyuaj nrog cov khoom xws li 55 HRC - 62 HRC. Lub siab hardness ntawm D2 Tool Steel Bar ua rau saum npoo resistant rau hnav thiab puas.
D2 Rolled Bar QwsKhoom Paub meej
Lub cev muaj zog ntawm UNS T30402 D2 Round Bar
| Cov khoom | Metric | Imperial |
|---|---|---|
| Qhov ntom | 7.7 x 1000 kg/m3 | 0.278 lb/in3 |
Kev kho cua sov ntawm D2 steel bar
| Mos annealing degree | Txias | Hardness HB |
|---|---|---|
| 840 – 870 | Rauv | max. 250 |
| Kev ntxhov siab-relief annealing degree | Txias |
|---|---|
| kwv yees. 660-710 | Rauv |
| Hardening degree | Quenching | Hardness tom qab quenching HRC |
|---|---|---|
| 1000-1050 | Cua, roj lossis ntsev, 500-550 degree | 63 |
| Tempering degree tom qab quenching | 100 | 200 | 300 | 400 | 500 | 525 | 550 | 600 |
| HRC | 64 | 61.5 | 58.5 | 58.5 | 59 | 60 | 57 | 50 |
Thermal Properties ntawm DIN 1.2379 D2 steel qws
| Cov khoom | Cov xwm txheej | ||
|---|---|---|---|
| T (degree) | Kev kho mob | ||
| Thermal expansion | 10.4 x 10-6/ºC | 20-100 | – |
Mechanical Analysis ntawm D2 Tool Steel Round Bar
| Mechanical Properties | Metric | Imperial |
|---|---|---|
| Hardness, Knoop (hloov los ntawm Rockwell C hardness) | 769 | 769 |
| Hardness, Rockwell C | 62 | 62 |
| Hardness, Vickers | 748 | 748 |
| Izod impact unnotched | 77.0 J | 56.8ft :ib |
| Poisson tus ratio | 0.27-0.30 | 0.27-0.30 |
| Elastic modulus | 190-210 GPa | 27557-30457 tsi |
Carbon Steel Qws Tshuag Khoom Duab
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GNEE Group Exhibition Duab
GNEE pab pawg neeg tuaj xyuas
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog D2 dov bar pas nrig, thov hu rau peb!