I-ASTM Imveliso ephezulu yentsimbi yepleyiti ye-A514 yeBanga K isetyenziselwa apho i-weldable, machinable, intsimbi enamandla kakhulu ifunekayo ukugcina ubunzima okanye ukuhlangabezana neemfuno zamandla okugqibela. I-alloy steel plate A514 Gr K iqhele ukusetyenziswa njengentsimbi yesakhiwo ekwakhiweni kwesakhiwo, iikhreyini, okanye ezinye iimatshini ezinkulu ezixhasa imithwalo ephezulu. Ukuza kuthi ga ngoku sinokunikezela ngobuninzi bobukhulu bokuqina okuphezulu kwepleyiti yentsimbi eyi-A514 Gr.K efikelela kwi-300 millimeters ngonyango lobushushu olucinyiweyo kunye nobushushu.
I-ASTM A514 i-Structural Steel Plate yintsimbi yentsimbi ewela phantsi kwe-ambrela ye-Quenched and Tempered Alloy steel plates. Ezi pleyiti zifumana unyango lwe-Q&T phantsi kwazo athi afudunyezwe kwaye apholiswe ngokukhawuleza. Amandla asezantsi esivuno se-100 ksi enza i-ASTM A514 abrasion abrasion resistant plates yentsimbi ibenzima kakhulu kwaye isetyenziswe ngokufanelekileyo. Ngokuhambelana nemigangatho ye-ASTM, ezi pleyiti zentsimbi ze-High Strength Alloy (HSA) zimele:
S = Intsimbi yoLwakhiwo
514 = ubuncinci amandla esivuno
Q = ucinywe kwaye unomsindo
A, B, C, E, F, H, J, K, M, P, Q, R, S, T= amabanga
Ipropathi yobutshixo ye-A514 Gr K yentsimbi yamandla aphezulu:
Ukutyeba (mm) | Amandla esivuno (≥Mpa) | Amandla okuqina (Mpa) | Elongation kwi ≥,% |
50mm | |||
T≤65 | 690 | 760-895 | 18 |
65 | 620 | 690-895 | 16 |
Ukuqulunqwa kwemichiza ye-A514 Gr K yentsimbi ephezulu yamandla (uHlalutyo loBubushushu uMax%)
Ukuqulunqwa kwezinto eziphambili zeekhemikhali ze-A514 Gr K | ||||||
C | Si | Mnu | P | S | B | Mo |
0.10-0.20 | 0.15-0.30 | 1.10-1.50 | 0.035 | 0.035 | 0.001-0.005 | 0.45-0.55 |
IiMfuno zobuGcisa kunye neeNkonzo ezongezelelweyo: