Bakin karfe 410 shine ainihin asali, babban maƙasudin bakin karfe na martensitic wanda ake amfani dashi don ɓangarorin da aka matsa sosai kuma yana ba da juriya mai kyau da ƙarfi da ƙarfi. 410 bakin karfe ya ƙunshi mafi ƙarancin 11.5% chromium wanda ya isa kawai don nuna kaddarorin juriya na lalata a cikin yanayi mai laushi, tururi, da yawancin mahalli masu laushi masu laushi.
Babban maƙasudin maƙasudi ne wanda galibi ana bayarwa a cikin ƙaƙƙarfan yanayi amma har yanzu yanayin injina don aikace-aikace inda ake buƙatar babban ƙarfi da matsakaicin zafi da juriya na lalata. Alloy 410 yana nuna matsakaicin juriya na lalata lokacin da aka taurare shi, mai zafin rai, sannan kuma an goge shi.
Bakin karfe 410 yana samun aikace-aikace a cikin masu zuwa:
Bolts, sukurori, bushings da goro
Tsarin ɓarkewar man fetur
Shafts, famfo da bawuloli
Tsani nawa yayi
Turbin gas
Haɗin Sinadari
Daraja | C | Mn | Si | P | S | Cr | Ni | |
410 |
min. |
- |
- |
- |
- |
- |
11.5 |
0.75 |
Kayayyakin Injini
Zazzabi (°C) | Ƙarfin Tensile (MPa) | Ƙarfin Haɓaka 0.2% Hujja (MPa) | Tsawaitawa (% cikin 50 mm) | Hardness Brinell (HB) | Tasirin Charpy V (J) |
An rufe* |
480 min |
275 min |
16 min |
- |
- |
204 |
1475 |
1005 |
11 |
400 |
30 |
316 |
1470 |
961 |
18 |
400 |
36 |
427 |
1340 |
920 |
18.5 |
405 |
# |
538 |
985 |
730 |
16 |
321 |
# |
593 |
870 |
675 |
20 |
255 |
39 |
650 |
300 |
270 |
29.5 |
225 |
80 |
* Abubuwan da aka ɓoye na mashaya da aka gama sanyi, waɗanda suka shafi Yanayin A na ASTM A276.
Ya kamata a guji zafin sa na ƙarfe 410 a yanayin zafi na 425-600 ° C, saboda ƙarancin juriya mai alaƙa.
Abubuwan Jiki
Daraja | Yawan yawa (kg/m3) | Elastic Modulus (GPa) | Ma'anar Ƙirar Ƙarfafawar Ƙarfin Ƙarfafawa (μm /m / ° C) | Ƙarfafa Ƙarfafawa (W/m.K) | Takamaiman zafi 0-100 °C (J/kg.K) |
Resistivity na Lantarki (nΩ.m) |
|||
0-100 ° C | 0-315 ° C | 0-538 ° C | a 100 ° C | a 500 ° C | |||||
410 |
7800 |
200 |
9.9 |
11 |
11.5 |
24.9 |
28.7 |
460 |
570 |
Kwatancen Ƙimar Daraja
Daraja | UNS No | Tsohon Birtaniya | Euronorm | Yaren mutanen Sweden SS | JIS na Japan | ||
BS | En | A'a | Suna | ||||
410 |
S41000 |
410S21 |
56A |
1.4006 |
X12Cr13 |
2302 |
Farashin 410 |
Matsaloli masu yuwuwar Madadin
Daraja | Dalilan zabar maki |
416 |
Ana buƙatar babban machinability, kuma ƙananan juriya na lalata 416 yana karɓa. |
420 |
Ana buƙatar ƙarfin ƙarfi mai ƙarfi ko ƙarfi fiye da yadda za a iya samu daga 410. |
440C |
Ƙarfi mafi girma ko taurin da za a iya samu ko da daga 420 ana buƙatar. |