Duplex steel under s31803 seamless pips
ʻO S31803ʻO ka mea kila kila he niygen alloygen alloygen alloyx stickless stickless steel ferelless e pili ana i 22% chromium, 3% molybdem, a me 5-6% nickel. Ma kahi o ka ikaika kiʻekiʻe a me ka maikaʻi maikaʻi loa, he kūlana kiʻekiʻe loa ia i keʻano o ka corrosion maʻamau, a me ke kaumaha. Nā waiwai noʻonoʻo.
ʻO ka iʻa he'oki'īʻia, nā lehelehe a iʻole ka rim, a i loko o waho a iʻole ka hanaʻana i ka ikaika o ka hao hao No ka hoʻopili maʻalahiʻana \ / ka hoʻololiʻana o ka pilina pili me kekahi mea'ē aʻe (e like me ka flange ma ka hopena o kahi pākeke, etc. a iʻole no ka hoʻopaʻaʻana a me ke alakaʻiʻana i nā neʻe o kahi mīkini a iʻole nā'āpana o ka kaʻa kaʻa a iʻole ka huila o nā huila mai ka holoʻana i nā huila. Hoʻohanaʻia ka hua'ōlelo "Flange" no kahiʻano hana i hoʻohanaʻia e hana i nā flanges.
