Hoʻohana ʻia ʻo ASTM High yield strength steel plate A514 Grade K kahi e pono ai ke kila weldable, machinable, kiʻekiʻe loa no ka mālama ʻana i ke kaumaha a i ʻole e hoʻokō i nā koi ikaika loa. Hoʻohana maʻamau ʻia ka pā kila Alloy A514 Gr K ma ke ʻano he kila i kūkulu ʻia i ke kūkulu hale, nā pahu, a i ʻole nā mīkini nui ʻē aʻe e kākoʻo ana i nā ukana kiʻekiʻe. A hiki i kēia manawa hiki iā mākou ke hāʻawi i ka mānoanoa kiʻekiʻe no ka pā kila ikaika A514 Gr.K hiki i 300 millimeters me ka mālama wela o ke kinai ʻia a me ka huhū.
ʻO ka ASTM A514 Structural Steel Plate kahi pā kila e hāʻule ana ma lalo o ka malu o nā pā kila Quenched a Tempered Alloy. Hana ʻia kēia mau papa i ka mālama Q&T ma lalo o ka wela a hoʻomaha wikiwiki. ʻO ka ikaika haʻahaʻa haʻahaʻa o 100 ksi e hana i ka ASTM A514 abrasion resistant steel plates me ka paʻakikī a hoʻohana pono. E like me nā kūlana ASTM, kū kēia mau pā kila High Strength Alloy (HSA) no:
S = Ke kila kila
514 = ikaika hua liʻiliʻi
Q = kinai a me ka huhu
A, B, C, E, F, H, J, K, M, P, Q, R, S, T= nā māka
Waiwai mīkini no A514 Gr K Ke kila ikaika kiʻekiʻe:
| Mānoanoa (mm) | Ka ikaika hua (≥Mpa) | Ka ikaika wili (Mpa) | Elongation ma ≥,% |
| 50mm | |||
| T≤65 | 690 | 760-895 | 18 |
65| 620 |
690-895 |
16 |
|
ʻO ka haku mele no ka A514 Gr K ke kila ikaika kiʻekiʻe (Heat Analysis Max%)
| ʻO ka hui ʻana o nā mea kemika nui o A514 Gr K | ||||||
| C | ʻO Si | ʻO Mn | 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 |
Koi ʻenehana a me nā lawelawe hou aku: