.jpg)
.jpg)
.jpg)
.jpg)
ASTM A514 grade P shine nau'in ASTM A514 karfe. Kaddarorin da aka ambata sun dace da yanayin kashewa da zafin rai. Sandunan jadawali akan katunan kaddarorin kayan da ke ƙasa suna kwatanta ASTM A514 grade P zuwa: ƙera kayan ƙarfe a cikin nau'i ɗaya (saman), duk gami da baƙin ƙarfe (tsakiyar), da duk bayanan bayanai (ƙasa). Cikakken sanda yana nufin wannan shine mafi girman ƙima a cikin saitin da ya dace. Rabin cikakken mashaya yana nufin yana da 50% na mafi girma, da sauransu.
Karfe farantin A514 Grade P ne a karkashin karfe misali bayani dalla-dalla ga high yawan amfanin ƙasa ƙarfi ASTM A514/ A514M.A514GrP ne gami karfe farantin da quenching da tempering zafi magani a lokacin da rolling.There ne irin wannan karfe sa kamar SA514 Grade P a karfe misali ASME SA 514 / SA 514M. Lokacin da isar da karfe kayan ASTM A514Gr.P, karfe niƙa zai bayar da asali niƙa gwajin takardar shaidar, kuma takaice a matsayin MTC wanda bayar da rahoton da dabi'u na babban sinadaran abun da ke ciki, inji dukiya, duk sakamakon gwajin a lokacin da mirgina na karfe A514 Darasi P.
Kayan aikin injiniya don A514 GrP gami karfe:
| Kauri (mm) | Ƙarfin Haɓaka (≥Mpa) | Ƙarfin ƙarfi (Mpa) | Tsawaitawa cikin ≥,% |
| 50mm ku | |||
| T≤65 | 690 | 760-895 | 18 |
65| 620 |
690-895 |
16 |
|
Abubuwan sinadaran don A514GrP gami karfe (Binciken Heat Max%)
| Babban abubuwan sinadaran A514GrP | ||||||||
| C | Si | Mn | P | S | B | Cr | Mo | Ni |
| 0.12-0.21 | 0.20-0.35 | 0.45-0.70 | 0.035 | 0.035 | 0.001-0.005 | 0.85-1.20 | 0.45-0.60 | 1.20-1.50 |
(1).jpg)
.jpg)
.jpg)
.jpg)
