ʻO ka papa kila ASTM A514 grade A

ʻO ASTM A514 grade A he ʻano kila ASTM A514. ʻO nā waiwai i hōʻike ʻia he kūpono no ke kūlana kinai ʻia a me ka wela. Hoʻohālikelike nā kaola kiʻi ma nā kāleka waiwai waiwai ma lalo nei i ka ASTM A514 grade A me: nā kila kila i hana ʻia ma ka ʻāpana like (luna), nā mea hao a pau (waena), a me ka ʻikepili holoʻokoʻa (lalo).

ʻO ka pā kila A514 Grade A aia ma lalo o ke kila maʻamau kikoʻī no ka ikaika hua kiʻekiʻe ʻo ASTM A514/A514M.A514GrA ʻo ia ka pā kila kila me ka hoʻopau ʻana a me ka hoʻomaʻamaʻa wela i ka wā e ʻōwili ai. 690Mpa no ka mānoanoa ma lalo o 65mm, a me 620 Mpa no ka mānoanoa ma luna o 65mm, aia ka ikaika tensile i loko o 760-895 Mpa. Hiki i ka mea hana ke hoʻomaʻamaʻa hou i nā papa i hiki ʻole ke hoʻokō i nā koi waiwai mīkini o kēia kikoʻī i ka wā e ʻōwili ʻia ai ka pā kila kiʻekiʻe A514GrA. E hana hou ʻia nā hoʻāʻo waiwai mechanical āpau ke waiho hou ʻia nā mea no ka nānā ʻana.

Waiwai mīkini no ke kila kila A514GrA:
Hoʻohui kemika no ke kila kila A514GrA (Heat Analysis Max%)