INCOLOY® ingxubevange 254Mo/UNS S31254
Iinkcukacha zeMveliso
Iithegi zeMveliso
Ingxubevange | isiqalelo | C | Si | Mn | S | P | Ni | Cr | Mo | Fe | Cu | N |
254 SMO | Min | | | | | | 17.5 | 19.5 | 6.0 | | 0.5 | 0.18 |
Max | 0.02 | 0.8 | 1.0 | 0.01 | 0.03 | 18.5 | 20.5 | 6.5 | ibhalansi | 1.0 | 0.22 |
Isimo se-Aolly | Tensile strength RmMpa min | Unikeze Amandla RP 0. 2Mpa min | Elongation A 5imiz% | Ukuncitshiswa kwendawo umz, % |
isusiwe | 650 | 300 | 35 | 50 |
I-ASTM A182 (F44)
I-ASTM A240
I-ASTM A249
I-ASTM A269
I-ASTM A312
I-ASTM A469
I-ASTM A813ASTM
I-A814UNS S31254
Ngaphambili: INCOLOY® ingxubevange 800H/800HT UNS N08810/UNS N08811 Okulandelayo: INCOLOY® ingxubevange 925 UNS N09925
Iimveliso ezinxulumeneyo
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I-INCOLOY alloy 800 (UNS N08800) yinto esetyenziswa ngokubanzi ukwakhiwa kwezixhobo ezifuna ukuxhathisa kwe-corrosion, ukumelana nobushushu, amandla, kunye nokuzinza kwenkonzo ukuya kwi-1500 ° F (816 ° C). I-alloy 800 inika ukuchasana kokubola ngokubanzi kumajelo amaninzi amanzi kwaye, ngenxa yomxholo wayo we-nickel, iyaxhathisa ukuqhekeka kwe-corrosion. Kumaqondo obushushu aphakamileyo inika ukuxhathisa kwi-oxidation, i-carburization, kunye ne-sulfid kunye nokugqabhuka kunye namandla okurhubuluza. Kwizicelo ezifuna ukuchasana okukhulu kuxinzelelo lokuqhekeka kunye nokunyuka, ngakumbi kumaqondo obushushu angaphezu kwe-1500 ° F (816 ° C).
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I-INCOLOY alloy A-286 yintsimbi-nickel-chromium alloy kunye nezongezo ze-molybdenum kunye ne-titanium. Iyaqina iminyaka ngenxa yeempawu eziphezulu zoomatshini. I-alloy igcina amandla amahle kunye nokumelana ne-oxidation kumaqondo okushisa ukuya malunga ne-1300 ° F (700 ° C). I-alloy i-austenitic kuzo zonke iimeko ze-metallurgical. Amandla aphezulu kunye neempawu ezibalaseleyo zokwenziwa kwe-INCOLOY alloy A-286 yenza ialloy ibe luncedo kumacandelo ahlukeneyo eenqwelomoya kunye nee turbines zegesi yemizi-mveliso. Ikwasetyenziselwa ukufakwa kwe-fastener kwi-injini yeemoto kunye nezinto ezininzi ezixhomekeke kumazinga aphezulu obushushu kunye noxinzelelo kunye nakwishishini le-oyile kunye negesi elwandle.
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I-INCOLOY alloy 925 (UNS N09925) yi-alloy ye-nickel-iron-chromium enzima yobudala kunye nezongezo ze-molybdenum, ubhedu, i-titanium kunye ne-aluminium. Yenzelwe ukubonelela ngendibaniselwano yamandla aphezulu kunye nokumelana nokugqwesa okugqwesileyo. Umxholo we-nickel wanele ukukhusela kwi-chloride-ion stress corrosion cracking. I-nickel, ngokubambisana ne-molybdenum kunye nobhedu, inika ukuchasana okubalaseleyo ekunciphiseni iikhemikhali. I-molybdenum inceda ukuxhathisa kwimingxuma kunye nokuhlwa kwemingxuma. Umxholo we-alloy chromium unika ukuchasana neendawo ze-oxidizing. Izongezo ze-titanium kunye ne-aluminium zibangela ukusabela okomeleza ngexesha lokunyanga ukushisa.
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I-INCOLOY alloy 825 (UNS N08825) yi-nickel-iron-chromium alloy enezongezo ze-molybdenum, ubhedu, kunye ne-titanium. Umxholo we-nickel wanele ukuchasana ne-chloride-ion stress-corrosion cracking. I-nickel ngokubambisana ne-molybdenum kunye nobhedu, ikwanika ukuchasana okubalaseleyo ekunciphiseni iimeko ezifana nezo ziqulethe i-sulfuric kunye ne-phosphoric acids. I-molybdenum ikwanceda ukuxhathisa kwimingxuma kunye nokuhlwa kwemingxuma. Umxholo wechromium wealloyi unika ukuxhathisa kwiintlobo ngeentlobo zezinto ezine-oxidizing ezifana ne-nitric acid, ii-nitrate kunye ne-oxidizing ityuwa. Ukongezwa kwe-titanium kunceda, ngonyango olufanelekileyo lobushushu, ukuzinzisa ingxubevange ngokuchasene novakalelo kwi-corrosion yegranular.
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I-INCOLOY alloys 800H kunye ne-800HT ziphezulu kakhulu ukurhubuluza kunye namandla okugqabhuka kune-INCOLOLOY alloy 800. Ezi ngxubevange ezintathu ziphantse zafana ngokufanayo imida yokwakheka kweekhemikhali.