Takardar bayanai ta bakin karfe mai nadewa don Tsarin Karfe:
Matsayi
C%
Si%
Mn%
P%
S%
Cr%
Ni%
Mo%
Ku%
304
0.08
1.0
2.0
0.045
0.03
18.0-20.0
8.0-10.0
-
–
304 na'urar bututun bakin karfe mai naɗewa:
T*S
Y*S
Tauri
Ƙarawa
(Mpa)
(Mpa)
HRB
HB
(%)
520
205
–
–
40
Babban bututun bakin karfe da aka nade daga sakysteel:
bututun bakin karfe mai naɗewa
bututun bakin karfe mai naɗewa
bututun bakin karfe mai naɗewa
Bayani dalla-dalla nabututun nada bakin karfe:
Matsayi
TP304/304L, 316/316L, 310S, 317L, 321, 347H da sauransu (jerin 300 sune manyan samfuran, idan kuna da buƙatun kayan aiki na musamman, da fatan za a gaya mana)
D. Ƙarfin yawan amfanin ƙasa bai ƙasa da 220N/MM2 ba
E. kusurwar lanƙwasawa> 1800; minti. radius mai lanƙwasa <1.5* diamita na bututu
Halayen zahiri na bututun coil na gabaɗaya (ba tare da annealing mai haske ba)
A. rabon tsawaitawa bai kasa da kashi 35% ba
B. taurin saman da ya fi 180HV
C. ƙarfin taurin kai > 600N/MM2
D. ƙarfin yawan amfanin ƙasa> 280N/MM2
E. kusurwar lanƙwasa > 900; radius mai lanƙwasa > diamita 2*bututu
Matsi na juriya dukiya
Misali, ɗauki bututun coil mai girman 8*0.5*c, matsin aikin da bangon ciki zai ɗauka bai gaza 60BAR ba.
Bakin bututu mai naɗewa Marufi:
Ana naɗe bututun bakin karfe na sakysteel kuma ana yi masa lakabi bisa ga ƙa'idodi da buƙatun abokin ciniki. Ana yin taka tsantsan don guje wa duk wani lalacewa da ka iya faruwa yayin ajiya ko jigilar kaya.