420 bakin karfe farantin karfeKasancewar Martensitic bakin karfe, wanda ke da wani sanãen juriya da juriya na lalata, babban ƙarfi, kuma farashin yana ƙasa da sauran halaye na bakin ciki. 420 bakin karfe ya dace da kowane irin kayan masarufi, fa'idodi, kayan aiki, melikai, mita, mitoci, mita, ruwa da cututtukan oxide na oxide.
Kasar Sin 420 Bakin Karfe Tsarin zartarwa:
GB / t 3280-2015 "Bakin Karfe sanyi ya yi birgima da ƙarfe"
GB / t 4237-2015 "Bakin Karfe hot-birge karfe farantin karfe da tsiri"
GB / t 20878-2007 "bakin karfe da zafi-ristantari-m karfe maki da kuma tsarin sunadarai"
420 Bakin Karfe Farmwa a China:
Sabbin maki: 20cR13, 30cr13, 40cr13.
Old maki: 2cr13, 3cr13, 4cr13.
Halaye da Amfani da China 420 bakin Karfe:
20CR13 Bakin Karfe: Babban wahala a cikin jihar queved jihar, kyawawan lalata juriya. Don Blawine Black.
30CR13 Bakin Karfe fiye da 20cr13 bayan saukar da, ana amfani da su azaman kayan yankan, nozzles, bawul, da sauransu.
40CR13 Bakin Karfe fiye da 30cr13 Bayan saukar da, ana amfani da su azaman kayan yankan, nozzles, bawul, da sauransu.
Lokaci: Jul-31-2023