ʻO nā paipu kila liʻiliʻi no ka ʻenekinia mīkini a me ka hana maʻamau
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ʻO nā ʻāpana hollow kūkulu wela wela ʻole o nā kila palaoa maikaʻi ʻole
ʻAʻohe-alloy steel hollow pauku, Fine Grain Steel Structure Hollow Section Steel in BSEN10210-1-2006 Standard.
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ʻO nā paipu kila ʻole no ka hana maʻamau
ʻO nā paipu kila maʻemaʻe no nā kumu hana, ʻO nā paipu kila ʻole no nā hale mīkini i lokoGB/8162-2008Kūlana. ʻO nā mea waiwai me ke kila kalapona kiʻekiʻe a me ke kila kila haʻahaʻa, e like me 10,20,35,45 a me Q345, Q460, Q490, 42CrMo, 35CrMo.
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ʻO ke kila kalapona ʻole a me nā paipu mechanical alloy
ʻO nā paipu kila maʻemaʻe, ka paipu kila Carbon a me nā paipu mechanical alloy, ka nui no ka mechanical inASTM A519-2006ʻO ka maʻamau, hui pū ʻia nā paipu mechanical alloy
1018,1026,8620,4130,4140 etc.
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Maʻemaʻe no ka Pipa Galvanized Hot-Dip
Na Paipu kila maʻemaʻe ʻole no nā laina mahu, wai, kinoea a me ka eaASTM A53/A53M-2012Kūlana.
