ASTM A514 giredhi P imhando yeASTM A514 simbi. Cited properties zvakakodzera kudzima uye kushatirwa mamiriro. Mabhawa egirafu pamakadhi ezvivakwa ari pazasi anoenzanisa ASTM A514 giredhi P kune: akagadzirwa alloy simbi muchikamu chimwe chete (pamusoro), ese masimbi alloys (pakati), uye dhatabhesi rese (pazasi). Bhara yakazara inoreva kuti iyi ndiyo inonyanya kukosha mune yakakodzera seti. Ihafu-yakazara bar inoreva kuti i50% yepamusoro-soro, zvichingodaro.
Simbi ndiro A514 Giredhi P iri pasi pesimbi yakajairwa kusimba kwegoho repamusoro ASTM A514/A514M.A514GrP ndiro ndiro yesimbi ine quenching uye inodziya kupisa kurapwa kana ichikunguruka.Kune giredhi resimbi rakafanana neSA514 Grade P musimbi standard ASME SA 514/SA 514M. Pakuunza zvinhu zvesimbi ASTM A514Gr.P, chigayo chesimbi chaizoburitsa chigayo chekuyedza chigayo, zvakare chipfupi seMTC chinoshuma kukosha kwechikamu chikuru chemakemikari, chivakwa chemuchina, zvese mhedzisiro yebvunzo pakukungurutswa kwesimbi A514. Giredhi P.
Mechnical midziyo yeA514 GrP alloy simbi:
Ukobvu (mm) | Goho simba (≥Mpa) | Kusimba simba (Mpa) | Elongation mu ≥,% |
50mm | |||
T≤65 | 690 | 760-895 | 18 |
65 | 620 | 690-895 | 16 |
Kemikari yakagadzirwa yeA514GrP alloy simbi (Heat Analysis Max%)
Huru makemikari zvinhu kuumbwa kweA514GrP | ||||||||
C | Si | Mn | P | S | B | Cr | Mo | Ni |
0.12-0.21 | 0.20-0.35 | 0.45-0.70 | 0.035 | 0.035 | 0.001-0.005 | 0.85-1.20 | 0.45-0.60 | 1.20-1.50 |