2205 duplex igwe anaghị agba nchara bụ duplex igwe anaghị agba nchara mejupụtara 21% chromium, 2.5% molybdenum na 4.5% nickel-nitrogen alloy. Ihe owuwu ferrite na austenite nke ọ bụla ruru ihe dịka 50%. Ọ nwere ike dị elu, mmetụta siri ike dị mma yana mma n'ozuzu ya na nguzogide corrosion nrụgide mpaghara. Ike mkpụrụ nke 2205 duplex igwe anaghị agba nchara bụ okpukpu abụọ nke austenitic igwe anaghị agba nchara. Njirimara a na-enyere ndị na-emepụta aka belata ibu mgbe ha na-emepụta ngwaahịa, na-eme ka alloy a dịkwuo ọnụ karịa 316 na 317L. Alloy a dabara adaba maka oke okpomọkụ nke -50°F/+600°F. Maka ngwa gafere oke okpomọkụ a, a nwekwara ike ịtụle alloy a, mana enwere oke ụfọdụ, ọkachasị mgbe etinyere ya n'ụdị welded.
Tụnyere 316L na 317L austenitic igwe anaghị agba nchara, 2205 duplex igwe anaghị agba nchara nwere elu arụmọrụ na iguzogide pitting corrosion na crevice corrosion. Ọ nwere nnukwu nguzogide corrosion. E jiri ya tụnyere austenitic, ọnụọgụ ọnụọgụ nke mgbasawanye thermal dị ala na conductivity thermal dị elu. E jiri ya tụnyere austenitic igwe anaghị agba nchara, duplex igwe anaghị agba nchara 2205 alloy nwere ugboro abụọ mkpakọ ike. E jiri ya tụnyere 316L na 317L, onye nrụpụta nwere ike belata ibu ya. Alloy 2205 dabara adaba maka oke okpomọkụ nke -50°F/+600°F. N'okpuru mmachi siri ike (karịsịa maka ụlọ welded), enwere ike iji ya na obere okpomọkụ.
Duplex igwe anaghị agba ncharapụtara ihe nkedo emere nke igwe anaghị agba nchara duplex. Duplex igwe anaghị agba nchara (DSS) na-ezo aka igwe anaghị agba nchara nwere ferrite na austenite nke ọ bụla na-aza ajụjụ ihe dị ka 50%. N'ozuzu, ọdịnaya nke obere usoro kwesịrị ịdịkarịa ala 30%. N'ihe gbasara ọdịnaya C dị ala, ọdịnaya Cr bụ 18% ruo 28%, yana ọdịnaya Ni bụ 3% ruo 10%. Ụfọdụ igwe anaghị agba nchara duplex nwekwara ihe ndị na-eme ka alloying dị ka Mo, Cu, Nb, Ti, na N.
DSS nwere njirimara igwe anaghị agba nchara austenitic na ferritic. N'iji ya tụnyere ferrite, ọ nwere plasticity dị elu na ductility, enweghị ụlọ okpomọkụ na-egbuke egbuke, ma na-eme ka nguzogide corrosion intergranular na ịrụ ọrụ ịgbado ọkụ, ebe ọ ka na-ejigide brittleness, elu thermal conductivity, na superplasticity dị ka ferrite igwe anaghị agba nchara. Tụnyere ya na igwe anaghị agba nchara austenitic, DSS nwere ike dị elu yana nkwụsi ike nke ukwuu maka corrosion intergranular na corrosion nrụgide chloride. Igwe anaghị agba nchara duplex nwere nguzogide corrosion nke ọma ma bụrụkwa igwe anaghị agba nchara na-echekwa nickel.
Na mmepụta nkedo, ọtụtụ ihe nkedo igwe anaghị agba nchara na-emecha site naitinye ego nkedo. N'elu nkedo igwe anaghị agba nchara na-emepụta site na ntinye ego na-adị nro na nha nha na-adị mfe ịchịkwa. N'ezie, na-eri nkeitinye ego nkedo igwe anaghị agba nchara akụkụdịtụ elu ma e jiri ya tụnyere usoro na ihe ndị ọzọ.
▶ Ikike nkeỤlọ ọrụ nkedo itinye ego
• Oke kachasị: 1,000 mm × 800 mm × 500 mm
• Oke arọ: 0,5 n'arọ - 100 n'arọ
• Ike kwa afọ: tọn 2,000
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• Nkwenye: Na Arịrịọ.
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• Mepụta ụkpụrụ wax ma ọ bụ oyiri
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• Wepu ụkpụrụ wax site n'ịkpọ ya ọkụ (n'ime ọkụ ọkụ ma ọ bụ na mmiri ọkụ) iji mepụta ọkpụkpụ.
• Na-amanye ígwè a wụrụ awụ n'ime ihe ebu
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