I-317 steel stainless steel, ekwaziwa ngokuba yi-UNS S31700 kunye neBanga lama-317, yenziwe ikakhulu yi-18% ukuya kwi-20% yechromium kunye ne-11% ukuya kwi-15% nickel kunye nezixa-mkhondo zekhabhoni, i-phosphorus, isulfure, isilicon kunye ne-iron.UNS S31700 / S31703 ngokuqhelekileyo eyaziwa ngokuba yi-Stainless Steel 317 // 317L Dual Certified yinguqulelo yekhabhoni ephantsi ye-Stainless Steel 317 yezakhiwo ezidibeneyo.
Iimpawu kunye neenzuzo zombini i-Stainless Steel 317 kunye ne-317 // 317L i-Dual Certified ibandakanya ukonyuka kwamandla, ukuxhathisa ukubola (kubandakanya i-crevice kunye ne-pitting), amandla aphezulu kunye nomlinganiselo ophezulu woxinzelelo-ukuqhekeka. Omabini amabakala axhathisa i-acetic kunye ne-phosphoric acids. Ngokubhekiselele ekusebenzeni okubandayo kweStainless Steel 317 kunye ne-317/317L iSiqinisekiso esiMabini esiQinisekileyo, isitampu, ukucheba, ukuzoba kunye nesihloko konke kunokwenziwa ngempumelelo. Ukongeza, i-annealing inokwenziwa kuwo omabini amabanga phakathi kwe-1850 F kunye ne-2050 F, ilandelwa kukupholisa ngokukhawuleza. Ngaphaya koko, zonke iindlela eziqhelekileyo zokusebenza ezishushu ziyenzeka ngeStainless Steel 317 kunye ne317/317L Dual Certified, phakathi kwe2100 F kunye 2300 F.
Udidi oluphantsi: Isinyithi; Yenziwe ngentsimbi eshayinayo; T 300 Series Steel stainless
Amagama angundoqo: Ipleyiti, icwecwe, kunye ne-tube specs yi-ASTM A-240
Ukuqulunqwa kwemichiza
C | Cr | Mnu | Mo | Ni | P | S | Si |
Max | - | Max | - | - | Max | Max | Max |
0.035 | 18.0 - 20.0 | 2.0 | 3.0 - 4.0 | 11.0 - 15.0 | 0.04 | 0.03 | 0.75 |
Amandla oMzimba obuGqibeleleyo, ksi Ubuncinci |
.2% Amandla eSivuno, ksi Ubuncinane |
Elongation Percent |
Ubunzima Max. |
75 |
30 |
35 |
217 Brinell |
I-317L ifakwe ngokukhawuleza uluhlu olupheleleyo lweenkqubo ze-welding eziqhelekileyo (ngaphandle kwe-oxyacetylene). I-AWS E317L / ER317L isinyithi okanye i-austenitic, isinyithi esisezantsi se-carbon filler kunye nomxholo we-molybdenum ophezulu kune-317L, okanye i-nickel-base metal filler ene-chromium eyaneleyo kunye nomxholo we-molybdenum ukugqitha ukuxhathisa ukubola kwe-317L kufuneka isetyenziswe ukutshisa i-317L. intsimbi.