Kedu ihe eji eme A2-70?
Kedu ihe A2-70 mere bụ ajụjụ a na-ajụkarị na ụlọ ọrụ kemịkalụ na n'ime ngwa. Ịghọta ihe, akụrụngwa na ngwa nke A2-70 dị oke mkpa iji hụ na ọrụ gị ga-aga nke ọma. N'isiokwu a, anyị ga-enye nkọwa zuru ezu nke nkọwa ihe, ihe mejupụtara, na ihe onwunwe nke A2-70 na ngwa ya na ụlọ ọrụ dị iche iche.
Nkọwa bụ isi nke ihe A2-70
A2-70 na-ezo aka na nkọwapụta nke igwe anaghị agba nchara austenitic nke a na-ejikarị eme ihe na ihe nkwụnye dị ka bolts, nuts na screws.A2 na-anọchite anya ụdị ihe onwunwe, ebe 70 na-egosi ọkwa ike ya. Kpọmkwem, ihe A2-70 dabara na ọkọlọtọ mba ụwa ISO 3506 maka akara igwe anaghị agba nchara, ma nwee ọmarịcha akụrụngwa ọkachasị n'ihe gbasara nguzogide corrosion na ike igwe.
Ngwakọta kemịkalụ nke A2-70
A2-70 ihe dara n'okpuru udi nke 304 igwe anaghị agba nchara, na isi ihe gụnyere ígwè, chromium (18%), nickel (8%), na obere ego nke carbon (kacha 0.08%). Ngwakọta kemịkalụ nke alloy a na-enye ya ezigbo nguzogide corrosion na ike igwe. Karịsịa, mgbakwunye nke chromium na-etolite ihe nkiri nchebe siri ike nke chromium oxide, nke na-egbochi oxidation na corrosion nke ọma. Akụkụ nickel, n'aka nke ọzọ, na-eme ka ductility na ike nke ihe ahụ dịkwuo elu, na-eme ka ike ya dịkwuo elu iji mee ihe na gburugburu ebe dị njọ.
Njirimara akụrụngwa nke A2-70
Mechanical Njirimara bụ isi ihe na-aghọta ihe A2-70 mere, dị ka A2-70 nwere a tensile ike nke dịkarịa ala 700 MPa, nke bụ ebe "70" si. Tụkwasị na nke a, A2-70 nwere mma shiee nguzogide, ductility na ike ike ọgwụgwụ. Ngwongwo ndị a na-eme ka A2-70 dị mma maka mmepụta nke ike dị elu na ngwa ngwa nke na-achọsi ike ngwa ngwa na-achọsi ike karị.
Ebe ngwa maka ihe A2-70
N'ihi nguzogide corrosion ya dị mma na ihe eji arụ ọrụ, a na-eji ihe A2-70 mee ihe n'ọtụtụ ụlọ ọrụ, karịsịa na chemical, mmiri, ihe owuwu na nhazi nri. N'ime ụlọ ọrụ kemịkalụ, A2-70 na-ejikarị na akụrụngwa na sistemụ ọkpọkọ chọrọ iguzogide kemịkalụ na-emebi emebi. Nguzogide corrosion nke A2-70 bụkwa nke a ma ama na gburugburu mmiri, na-eme ka ọ dị mma maka ịrụ ọrụ ụgbọ mmiri, ikpo okwu mmanụ dị n'ụsọ osimiri, na ngwa ndị ọzọ na-achọ iguzogide corrosion mmiri mmiri.
Uru na ọghọm nke nyocha ihe A2-70
Tụnyere ihe ndị ọzọ igwe anaghị agba nchara, A2-70 nwere ọtụtụ uru, dị ka ezi corrosion eguzogide, elu n'ibu ike na a dịgasị iche iche nke ngwa. Ọ nwekwara ụfọdụ njedebe. A2-70 adịghị mma maka iji ya na gburugburu ebe obibi nwere nnukwu ion ion chloride, n'ihi na nke a nwere ike iduga corrosion nke pitting. Ọ nwere nguzogide okpomọkụ dị elu na-adịghị mma ma ọ dịghị mma maka ojiji na gburugburu oke okpomọkụ.
Nchịkọta
Azịza nye ajụjụ nke ihe A2-70 mere bụ na A2-70 bụ ihe austenitic igwe anaghị agba nchara nke dabeere na 304 igwe anaghị agba nchara, nke nwere ezigbo corrosion eguzogide na n'ibu ike, na-eji ọtụtụ ubi dị ka chemical ụlọ ọrụ, mmiri, na-ewu. Ịghọta ihe onwunwe na ọnọdụ ngwa nke A2-70 na-enyere aka ime nhọrọ ihe ọmụma karịa na ọrụ injinia.
Site na mmalite nke isiokwu a, ekwenyere m na ị nwere nghọta miri emi nke ihe A2-70, nke na-enye ozi bara uru maka mkpebi mkpebi ọrụ n'ọdịnihu.