A333-6 haʻahaʻa wela kila paipu wiliwili

A333-6 paipu kila he kila wela haahaa.ʻO ka liʻiliʻi liʻiliʻi o 70 ° C. ʻO ka mea maʻamau a i ʻole ka mea hoʻolako mokuʻāina maʻamau.

A333-6 hao kalapona maʻiʻo ka haʻahaʻa, no laila, paʻakikī ka maʻamau a me ke anu maʻi maʻiʻuʻuku.ʻOi aku ka maikaʻi o ka paʻakikī a me ka ductility, maʻamau paʻakikī e hana i ka paʻakikī a me nā māwae, maikaʻi weldability, koho W707Ni electrode me El ka lawe ʻana mai o ka uea TGS 1N, me ka hoʻohana ʻana i ka welding argon ITU.E hōʻoia i ka paʻakikī maikaʻi o nā hui welded.

Hoʻomoʻa mua
I ka ambient wela ma lalo o 5 ° C pono weldment preheating.Preheat wela o 100-150 oC: Preheat ka laulā o nā welds ma kēlā me kēia ʻaoʻao o 100 mm;ka wela oxyacetylene flame (neutral flame) ana ana ka wela o ka wela ma 50 ~ 100 mm mai ke kikowaena o ka weld.Ua māhele like ʻia nā helu ana, i mea e hoʻomalu maikaʻi ai i ka mahana.

A333-6 Huina kemika

C ʻO Mn ʻO Si S P
≤0.120 0.290-1.060 ≥0.100 ≤0.058 ≤0.048

A333-6 Waiwai Mechanical

ikaika tensile (Mpa) ikaika hua(Mpa) elongation(%)
414 241 ≥16.5

Ka manawa hoʻouna: Nov-25-2019