Sumul karfe bututu abu gabatarwar: daban-daban kayan don daban-daban amfani

(1) Gabatarwa ga kayan bututu maras sumul:
GB/T8162-2008 (bututun ƙarfe mara nauyi don amfani da tsarin). An fi amfani dashi don tsarin gabaɗaya da tsarin injiniya. Abubuwan wakilcinsa (maki): carbon karfe No. 20, No. 45 karfe; Alloy karfe Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, da dai sauransu.
GB/T8163-1999 (bututun ƙarfe mara nauyi don jigilar ruwa). An fi amfani dashi don isar da bututun ruwa a aikin injiniya da manyan kayan aiki. Abubuwan wakilci (maki) sune 20, Q345, da sauransu.
GB3087-2008 (bututun ƙarfe mara nauyi don ƙananan tukunyar jirgi da matsakaici). An fi amfani da shi a cikin bututun ruwa don isar da ruwa mai ƙanƙanta da matsakaici a cikin tukunyar jirgi na masana'antu da na gida. Abubuwan wakilci sune No. 10 da No. 20 karfe.
GB/T17396-2009 (zafi-birgima sumul karfe bututu don na'ura mai aiki da karfin ruwa props). Ana amfani da shi musamman don yin goyan bayan ruwa, silinda da ginshiƙai a cikin ma'adinan kwal, da sauran ginshiƙan ruwa da ginshiƙai. Abubuwan wakilcinsa sune 20, 45, 27SiMn, da sauransu.
(2) Amfani da bututun ƙarfe maras sumul: 1. Nau'in gine-gine sun haɗa da: bututun da ke ƙarƙashin ƙasa don sufuri, hakar ruwan ƙasa lokacin gina gine-gine, jigilar ruwan zafi, da dai sauransu. Lantarki: watsa iskar gas, bututun samar da wutar lantarki. 4. Anti-static bututu don iskar wutar lantarki, da dai sauransu.

bututun karfe maras kyau

Lokacin aikawa: Fabrairu-26-2024