ASTM A514 Grade F farantin karfe ne mai ƙarewa da zafin jiki wanda aka yi amfani da shi a aikace-aikacen tsari wanda ke buƙatar ƙarfin yawan amfanin ƙasa haɗe tare da ingantaccen tsari da tauri. A514 Grade F yana da ƙaramin ƙarfin amfanin gona na 100 ksi kuma ana iya yin oda tare da ƙarin buƙatun gwajin ƙarfin ƙarfin Charpy V-notch.
Aikace-aikace
Aikace-aikace na yau da kullun don A514 Grade F sun haɗa da tireloli na sufuri, kayan gini, haɓakar crane, dandamalin aikin iska ta hannu, kayan aikin noma, firam ɗin abin hawa mai nauyi da chassis.
Alloy karfe farantin A514 Grade F, A514GrF ƙunshi ƙarin iri gami abubuwa kamar nickel, Chromium, Molybdenum, Vanadium, Titanium, Zirconium, Copper da Boron lokacin mirgina. Abubuwan da ke tattare da sinadaran zafi na nazarin zafi ya kamata a bi teburin da ke ƙasa.Amma ga yanayin bayarwa, babban ƙarfin ƙarfe farantin ASTM A514 Grade F za a ƙare kuma a yi fushi. Duk ƙimar sakamakon gwajin don tsarin farantin karfe A514GrF yakamata a rubuta akan takaddun gwajin niƙa na asali.
AISI lambobi masu lamba huɗu ne ke zayyana gwal ɗin ƙarfe. Sun fi jin daɗin zafi da jiyya fiye da ƙarfe na carbon. Sun ƙunshi nau'ikan ƙarfe daban-daban waɗanda ke da abubuwan haɗin gwiwa waɗanda suka wuce iyakokin Va, Cr, Si, Ni, Mo, C da B a cikin karafan carbon.
Takardar bayanan mai zuwa yana ba da ƙarin cikakkun bayanai game da AISI A514 grade F gami karfe.
Haɗin Sinadari
Abubuwan sinadaran na AISI A514 grade F gami karfe an jera su a cikin tebur mai zuwa.
A514 F Haɗin Kemikal |
||||||||||||||
Babban darajar A514 |
Mafi Girman Element (%) |
|||||||||||||
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
V |
Ti |
Zr |
Ku |
B |
Nb |
|
0.10-0.20 |
0.60-1.00 |
0.035 |
0.035 |
0.15-0.35 |
0.70-1.00 |
0.40-0.65 |
0.40-0.60 |
0.03-0.08 |
- |
- |
0.15-0.50 |
0.001-0.005 |
- |
Daidaiton Carbon: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Abubuwan Jiki
Tebur mai zuwa yana nuna kaddarorin jiki na AISI A514 grade F gami karfe.
Daraja |
A514 Matsayin Kayan Injiniya F |
|||
Kauri |
yawa |
Tashin hankali |
Tsawaitawa |
|
Babban darajar A514 |
mm |
Min Mpa |
Mpa |
Min % |
20 |
690 |
760-895 |
18 |
|
20-65 |
690 |
760-895 |
18 |
|
65-150 |
620 |
690-895 |
18 |