Cold Rolled Karfe takardar DC01-06 DC01-DC06 s235jr sanyi birgima m karfe carbon farantin karfe
Fa'idodin samfur da Bayanin Hardness
Amfanin samfur:
1. Dorewa, dacewa, tabbacin inganci
2. Akwai nau'o'i daban-daban da samfurori, waɗanda za a iya tsara su bisa ga ƙayyadaddun bayanai
3. Uniform kauri, abin dogara inganci, sauki don amfani da fadi da kewayon amfani
4. Isasshen kaya da wadata tabo
Cikakken Bayani:
Taurin saman Rockwell na bakin karfen carbon da aka toshe gabaɗaya shine 55+-3, kuma taurin da ba a taɓa yi ba na ƙarfe mai wuyar birgima mai sanyi ya fi sama da 80. Kauri mai birgima mai sanyi da takarda gabaɗaya 0.1-3mm kuma faɗin 100-2000 mm;duka biyun an yi su ne da tsiri mai zafi ko farantin karfe..
CRS ita ce gajarta ta Ingilishi mai sanyin ƙarfe, wato ƙarfe mai sanyi.Yana nufin tsarin birgima na karfe.Misali, q235 talakawan carbon karfe farantin karfe na iya zama sanyi birgima, kuma karfe 10 # na iya zama sanyi.Taurinsa na iya kasancewa akan ma'auni daidai gwargwadon ƙarfen da aka yi amfani da shi..
Menene darajar takardar da aka yi birgima mai ƙarfi fiye da spcc
Cold-birgima takardar shine taƙaitaccen takardan tsarin ƙarfe na yau da kullun na carbon, wanda kuma aka sani da takardar sanyi mai birgima, wanda aka fi sani da takarda mai birgima, wani lokacin kuma a yi kuskuren rubuta shi azaman takarda mai birgima.Farantin sanyi an yi shi da ƙarfe na yau da kullun na carbon structural karfe tsiri mai jujjuyawar ƙarfe, wanda aka ƙara yin sanyi zuwa ƙarfe mai kauri wanda bai wuce 4mm ba..
Cold birgima takardar an raba zuwa: 1/8 wuya, 1/4 wuya, 1/2 wuya da kuma cikakken wuya jihar.Gabaɗaya akwai manyan raka'a biyu na ƙimar taurin: HRB (Rockwell) HV (Vickers) kamar haka: Alamar tantance ingancin HRB (Rockwell) HV (Vickers) 1/8 taurin..
Pickling farantin ne pickle surface na zafi-birgima farantin ta hanyar dephosphorization (cire tsatsa, saura, da dai sauransu samar a lokacin zafi-mirgina tsari), don samun wani karfe farantin da mafi yi fiye da zafi-mirgina.-Birgima saman.Ana iya gani daga tsarin masana'anta cewa taurinsa daidai ne na mirgina mai zafi..
bayanin
Ainihin babu bambanci a taurin saman sama tsakanin sanyi birgima da galvanized.Domin saman galvanized kawai an lulluɓe shi da Layer na zinc na ƴan microns zuwa kusan 20 microns akan ƙasa.Tushen kayan gabaɗaya sanyi ne da birgima.Taurin ya dogara da darajar kayan, kuma maki sun bambanta..
Dauki DC01 da DC03 a matsayin misali.DC01 babba na ƙarfin yawan amfanin ƙasa 280 DC03 babban iyakar ƙarfin yawan amfanin ƙasa 240, dc06+ze yayi daidai da zanen gadon sanyi bi da bi, lambobi suna wakiltar ƙimar tambari, mafi girma lambar.
Ana yin takardar da aka yi birgima da zafi mai birgima a matsayin ɗanyen abu, ana birgima a ɗakin daki ƙasa da zazzabi na recrystallization, kuma taurinsa yana kusan 150HV.Tsawon injin ruwan wukake gabaɗaya ana yin su ne da ƙarfe na kayan aiki tare da taurin HRC55 ~ 58 °, wanda zai iya yanke yawancin su.
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