I-A514 Grade Q ingeyamandla esivuno esiphezulu, ipuleti lensimbi elicishiwe neliqinile lekhwalithi yesakhiwo ngogqinsi luka-150mm nangaphansi okuhloswe ngalo ukusetshenziswa kumabhuloho ashiselwe nezinye izakhiwo.
I-ASTM A514 IBanga Q ipuleti lensimbi elicishiwe neliqinile elisetshenziswa ezinhlelweni ezidinga amandla okukhiqiza aphezulu ahlanganiswe nokubunjwa okuhle kanye nokuqina. I-A514 Grade Q inamandla amancane okukhiqiza angu-100 ksi afika ku-2.5 amayintshi ukujiya futhi 90 ksi amapuleti angaphezu kuka-2.5 amayintshi kufika ku-6 amayintshi ukujiya. IBanga Q lingase li-odwe ngezidingo zokuhlolwa kokuqina kokuqina kwe-Charpy V-notch.
Izinhlelo zokusebenza
Izicelo ezijwayelekile ze-A514 Grade Q zifaka ama-trailer ezokuthutha, izinto zokwakha, ama-crane boom, izinkundla zokusebenza zasemoyeni ephathwayo, okokusebenza kwezolimo, amafreyimu ezimoto ezinzima kanye no-chassis.
Impahla Mechnical yensimbi ye-A514GrQ ingxubevange:
Ubukhulu (mm) | Amandla esivuno (≥Mpa) | Amandla okuqina (Mpa) | Ukwelula ku-≥,% |
50mm | |||
T≤65 | 690 | 760-895 | 18 |
65 | 620 | 690-895 | 16 |
Ukwakheka kwamakhemikhali kwensimbi ye-A514GrQ alloy (Ukuhlaziywa Kokushisa Okuphezulu%)
Ukwakhiwa kwezakhi zamakhemikhali eziyinhloko ze-A514GrQ | ||||||||
C | Si | UMn | P | S | Cr | Mo | Ni | Thi |
0.14-0.21 | 0.15-0.35 | 0.95-1.30 | 0.035 | 0.035 | 1.00-1.50 | 0.40-0.60 | 1.20-1.50 | 0.03-0.08 |