ASTM A514 Alloy Steel Plate
ʻO nā kila pāpaʻi A514 he pūʻulu o nā mea i hoʻopaʻa ʻia a hoʻonā ʻia me nā mea maikaʻi a me nā hiʻohiʻona. Loaʻa iā ia ka ikaika tensile haʻahaʻa o 100 ksi (689 MPa) a ma ka liʻiliʻi loa he 110 ksi (758 MPa). ʻO nā pā mai 2.5 iniha a 6.0 iniha ka ikaika tensile o 90 ksi (621 MPa) a me 100 - 130 ksi (689 - 896 MPa) hope loa. Hāʻawi pū ka pā A514 i ka weldability maikaʻi, a me ka paʻakikī i nā mahana haʻahaʻa haʻahaʻa. Hoʻolālā ʻia ka hui ʻo ASTM A514 no kahi ākea o ka hoʻohana ʻana i ka hana a me nā mīkini a me nā mea hana. Eia nō naʻe, ʻo ka hoʻohana mua ʻia ʻana ma ke ʻano he kila kila i ka hana hale. ʻO kēia pūʻulu kila, ʻo ia hoʻi ka A517, hui pū ʻia ke kila kila i ka ikaika maikaʻi loa, ka paʻakikī, ka pale ʻana i ka corrosion, ka hopena-abrasion resistance, a me ka hoʻokele waiwai lōʻihi.
A514 pā kila
Hoʻohana pinepine ʻia ʻo ASTM A514 e like me ke kila hoʻolālā i nā cranes a me nā mīkini kaumaha nui. He nui nā waihona waiwai o A514.
Nānā nui:
Hoʻohana maʻamau ʻia e like me ke kila kila i loko o nā cranes a i ʻole nā mīkini ukana kaumaha nui, hāʻawi ʻo A514 i ka ikaika kiʻekiʻe me nā waiwai weldable, machinable.
Ua kapa ʻia ʻo T-1 kila.
Hoʻopiʻiʻia a hoʻonāukiukiʻia no ka hoʻonuiʻana i ka ikaika.
Loaʻa i nā papa ʻewalu: B, S, H, Q, E, F, A a me P.
Loaʻa i nā mānoanoa pā kaumaha (3-inihi a ʻoi aku paha).
Kūpono i nā mahana haʻahaʻa. Loaʻa nā hopena hōʻike hoʻāʻo ʻo Charpy no nā ʻano kikoʻī.
Nā Nui Loaʻa
Hiki ke loaʻa nā ʻano nui ʻē aʻe no nā kauoha kūikawā.
MAHELE |
KA MANAWALEA |
KA LAWE |
LOA |
PAPA B |
3/16" – 1 1/4" |
48" – 120" |
A hiki i 480" |
PAPA S |
3/16" – 2 1/2" |
48" – 120" |
A hiki i 480" |
PAPA H |
3/16" – 2" |
48" – 120" |
A hiki i 480" |
PAPA Q |
3/16" – 8" |
48" – 120" |
A hiki i 480" |
PAPA E |
3/16" – 6" |
48" – 120" |
A hiki i 480" |
PAPA F |
3/16" – 2 1/2" |
48" – 120" |
A hiki i 480" |
PAPA A |
NINAU |
NINAU |
NINAU |
PAPA P |
NINAU |
NINAU |
NINAU |
NA WAIWAI
ʻO nā mea waiwai ma lalo nei nā kikoʻī ASTM a e hōʻoia ʻia ma ka Mill Test Report.
MAHELE |
NUI HUA (KSI) |
IKAIKA ʻAʻA (KSI) |
MIN. 8” ELONGATION % |
3/4" A I OLE EMI ANA |
100 |
110-130 |
18 |
ʻOi aku ka nui ma mua o 3/4" a hiki i ka 2.5" mānoanoa |
100 |
110-130 |
18 |
ʻOi aku ka nui ma mua o 2.5" a hiki i ka 6" mānoanoa |
90 |
100-130 |
16 |