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ʻO ka hana wela a me ka hana anu
ʻO ka hoʻoheheʻe wela ʻo ia hoʻi ke kala ʻana i ka metala paʻa ʻole ma luna o ka wela o ka recrystallization i hana ʻia.Nā hiʻohiʻona: e hōʻemi ana i ke kūpaʻa deformation o nā metala, no laila e hōʻemi ana i ka ikaika forging maikaʻi ʻole e pono ai ke deform i ka mea, no laila e hoʻemi nui i nā lako forging tonnage;ke hoʻololi nei i ke ʻano o ka ingot...Heluhelu hou aku -
ʻO ka hopena o ka hui kila ma ka uhi zinc
I ka manawa o ka mika kila workpieces, ke koho o ke kila, maʻamau ka mea nui noonoo: i ka mechanical waiwai (ikaika, toughness, etc.), ka hana hana a me ka uku.Akā no nā ʻāpana galvanized, ʻo ke ʻano o ke koho ʻana i nā mea waiwai, ʻo ka maikaʻi o ka galvanizing hot-dip he g ...Heluhelu hou aku -
API 5L/ASTM A106 GR.B, paipu hao hao SSAW
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API 5L/ASTM A106 GR.B, ERW Paipu kila kabone
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API 5L/ASTM A106 GR.B, Paipu kila kabone maʻemaʻe
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