1) Stainless hlau seamless steel yeeb nkab siv GB / T14976-2012 "stainless steel seamless steel yeeb nkab rau kev thauj mus los", xav tau P Tsawg dua lossis sib npaug rau 0.035 feem pua, yog li txwv kev siv cov zaus nruab nrab rauv los tsim stainless hlau seamless yeeb nkab dawb paug, nruab nrab zaus rauv rau dephosphorization xav tau ntxiv ferronickel thiab ferrochrome; Kev ntsuam xyuas hydraulic lossis eddy tam sim no qhov tsis txaus ntseeg, kev tshuaj xyuas intergranular corrosion yuav tsum tau ua kom cov khoom zoo.
2) Duplex stainless hlau seamless steel yeeb nkab siv GB / T20833-2008 "austenitic-ferritic duplex stainless hlau seamless steel yeeb nkab", cov qib tseem ceeb yog: S22253, S22053, S25073; Hydraulic xeem los yog eddy tam sim no flaw detection, flattening test, flaring xeem yuav tsum tau kom paub meej cov khoom zoo; Nws tau teev tseg tias cov ntaub so ntswg yuav tsum yog austenite thiab ferrite, thiab cov ntsiab lus austenite yuav tsum suav txog 40 feem pua -60 feem pua.
3) Stainless hlau welded steel yeeb nkab siv GB / T12771-2008 "stainless steel welded steel yeeb nkab rau kev thauj mus los", uas yuav tsum tau kuaj cov kab hluav taws xob, kev ntsuas hydraulic lossis eddy tam sim no qhov tsis txaus ntseeg, kuaj kev sib tsoo, kev sib tw, kev sib hloov pauv. dabtsi yog khoov kuaj kom paub meej cov khoom zoo.
4) Duplex stainless hlau welded steel yeeb nkab siv GB / T20832-2008 "austenitic-ferritic duplex stainless hlau welded steel yeeb nkab", cov qib tseem ceeb yog: S22253, S22053, S25073; Weld ray test, hydraulic test lossis eddy tam sim no flaw detection, flattening test, weld transverse dabtsi yog khoov kuaj yuav tsum tau ua kom cov khoom zoo; Nws tau teev tseg tias cov ntaub so ntswg yuav tsum yog austenite thiab ferrite, thiab cov ntsiab lus austenite yuav tsum suav txog 40 feem pua -60 feem pua.
