Ipleyiti yentsimbi engagqwaliyo engu-904luhlobo lwentsimbi engagqwaliyo ye-austenitic enomxholo ophantsi kakhulu wekhabhoni kunye ne-alloying ephezulu eyenzelwe iindawo ezineemeko ezinzima zokugqwala. Inokumelana nokugqwala okungcono kune-316L kunye ne-317L, ngelixa ithathela ingqalelo ixabiso kunye nokusebenza. Ixabiso elifanelekileyo. Ngenxa yokongezwa kwe-1.5% yobhedu, inokumelana nokugqwala okuhle kakhulu ngokuchasene ne-asidi ezinciphisiweyo ezifana ne-sulfuric acid kunye ne-phosphoric acid. Ikwanakho ukumelana nokugqwala okuhle kakhulu ngokuchasene nokugqwala koxinzelelo, imingxuma kunye nokugqwala okubangelwa yi-ions ezintsonkothileyo, kwaye inokumelana nokugqwala okuhle phakathi kwe-granular. Kwi-sulfuric acid ecocekileyo kuluhlu loxinzelelo lwe-0-98%, ubushushu benkonzo yepleyiti yentsimbi ye-904L bunokuba phezulu ukuya kuma-40 degrees Fahrenheit.
Kwi-asidi ecocekileyo ekuluhlu loxinzelelo lwe-0-85%, ukumelana kwayo nokugqwala kulungile kakhulu. Kwi-asidi ye-phosphoric yemizi-mveliso eveliswa ziinkqubo ezimanzi, ukungcola kunempembelelo enamandla ekumelaneni nokugqwala. Phakathi kwazo zonke iintlobo ze-asidi, i-904L super austenitic stainless steel inokumelana nokugqwala okungcono kune-stainless steel eqhelekileyo. Kwi-asidi ye-nitric enamandla oxidizing, i-904L stainless steel inokumelana nokugqwala okuphantsi kuneentsimbi ezixutyiweyo kakhulu ezingenasilivere. Kwi-asidi ye-hydrochloric, ukusetyenziswa kweIipleyiti zentsimbi engagqwaliyo ezingama-904Linqunyelwe kumanqanaba aphantsi e-1-2%.
Kwi-asidi ecocekileyo ekuluhlu loxinzelelo lwe-0-85%, ukumelana kwayo nokugqwala kulungile kakhulu. Kwi-asidi ye-phosphoric yemizi-mveliso eveliswa ziinkqubo ezimanzi, ukungcola kunempembelelo enamandla ekumelaneni nokugqwala. Phakathi kwazo zonke iintlobo ze-asidi, i-904L super austenitic stainless steel inokumelana nokugqwala okungcono kune-stainless steel eqhelekileyo. Kwi-asidi ye-nitric enamandla oxidizing, i-904L stainless steel inokumelana nokugqwala okuphantsi kuneentsimbi ezixutyiweyo kakhulu ezingenasilivere. Kwi-asidi ye-hydrochloric, ukusetyenziswa kweIipleyiti zentsimbi engagqwaliyo ezingama-904Linqunyelwe kumanqanaba aphantsi e-1-2%.
| Ibanga | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| 904L | Ubuninzi be-0.020 | Ubuninzi be-2.00 | Ubuninzi be-1.00 | Ubuninzi be-0.040 | Ubuninzi be-0.030 | 19:00 – 23:00 | Ubuninzi be-4.00 – 5.00 | 23:00 – 28:00 | 1.00 – 2.00 |
Ixesha leposi: Meyi-23-2024