Ụdị ngwaahịa

TP316L igwe anaghị agba nchara welded ọkpọkọ bụ ụdị austenitic igwe anaghị agba nchara, ọ bụ nke 316 usoro, nke "L" na-anọchi anya obere carbon (Low Carbon). Ihe a dị mma maka ojiji na ọnọdụ ebe achọrọ ịgbado ọkụ n'ihi njirimara ịgbado ọkụ ya dị mma na nguzogide corrosion. TP316L igwe anaghị agba nchara welded ọkpọkọ na ọtụtụ-eji kemịkalụ ụlọ ọrụ, mmanụ ala, nri nhazi, pharmaceutical, akwụkwọ ime, Marine engineering na ndị ọzọ ọrụ.

TP316Ti igwe anaghị agba nchara welded ọkpọkọ bụ austenitic igwe anaghị agba nchara ihe, ọ bụ nke 316 usoro, nwere titanium dị ka a stabilizing mmewere. Ihe a na-adabara nke ọma maka iji ya na gburugburu okpomọkụ dị elu na nke na-emebi emebi, dị ka kemịkalụ, mmanụ ala, nhazi nri, ọgwụ na ụlọ ọrụ ndị ọzọ. TP316Ti The titanium stabilization nke igwe anaghị agba nchara welded ọkpọkọ na-enyere aka igbochi intercrystalline corrosion, nke bụ n'ihi na ike mmekọrịta nke titanium na carbon, na preferential Nchikota na carbon na-etolite kwụsiri ike titanium carbide, nke mere na iji gbochie guzobe chromium carbide na ọka ókè na-echebe corrosion iguzogide nke ihe onwunwe.

15X25T bụ ọkwa nchara, "15" na-anọchite anya ọdịnaya carbon nke ihe dịka 0.15%, "X" na-anọchite anya ọdịnaya nke ihe ndị na-emepụta ihe, na "25 T" na-egosi na ígwè ahụ nwere 25% nke ihe ndị na-emepụta ihe. N'ọkọlọtọ Russia, ụdị nchara a so na ụdị nke ihe nhazi alloy ma na-ejikarị emepụta akụkụ igwe na-eguzogide ibu na mmetụta dị elu.

Anti-intercrystalline corrosion: N'ihi na mgbakwunye na nke titanium, TP 321 igwe anaghị agba nchara welded ọkpọkọ nwere ike iguzogide intercrystalline corrosion, nke bụ n'ihi na ike mmekọrịta nke titanium na carbon, preferentially jikọtara ya na carbon na-etolite a kwụsiri ike titanium carbide, si otú na-egbochi guzobe chromium carbide na kristal ókèala, na-echebe megide kristal ihe onwunwe corrosion.

Ngwakọta kemịkalụ: 22% chromium, 5% nickel, 3% molybdenum, na 0.18% nitrogen. Ngwongwo eji arụ ọrụ: Ike tensile: 620MPa, Ike mpụta: 450MPa, elongation: 25%.

Igwe anaghị agba nchara 310S dabara adaba maka iji ya na gburugburu ebe okpomọkụ dị elu, dịka ọmụmaatụ na ngwa ndị dị ka ọkụ ọkụ ọkụ, ụlọ ọkụ ọkụ, ọkụ ọkụ, ngwa kemịkalụ, ndị na-ekpo ọkụ ọkụ, na tubes ọkụ.

Ihe mejupụtara: 409 igwe anaghị agba nchara bụ austenitic igwe anaghị agba nchara nke nwere nnukwu chromium ọdịnaya (ihe dị ka 10.5-11.7%) na obere carbon ọdịnaya. Nke a mejupụtara na-eme ka 409 igwe anaghị agba nchara na-abụghị magnetik na corrosion-eguzogide.

904L bụ nnukwu austenitic igwe anaghị agba nchara nwere nnukwu nguzogide corrosion, ọkachasị na gburugburu nwere ion chloride. Ihe a nwere ọdịnaya nickel na molybdenum dị elu, na ọla kọpa na-agafeghị oke, nke na-enye ya ezigbo nguzogide corrosion na gburugburu acidic, alkaline, na saline.

Hastelloy C-276 bụ alloy dabeere na nickel nwere ihe ndị dị ka molybdenum, chromium na tungsten, na-enye ya ezigbo nguzogide corrosion na mpaghara dị iche iche na-emebi emebi, karịsịa maka iji na gburugburu nwere chloride. S32760 (A makwaara dị ka Super Dual-phase Steel 2507) bụ igwe anaghị agba nchara nwere okpukpu abụọ nke na-ejikọta uru nke austenite na ferric ahụ igwe anaghị agba nchara, na ike dị elu na mma ntụpọ nguzogide corrosion na oghere corrosion.

Ngwakọta kemịkalụ: Incoloy 800 bụ nickel-iron-chromium alloy nke nwere oke nickel (ihe dị ka 30-35%), chromium (ihe dị ka 19-23%) na ígwè (ihe dị ka 39-45%). Ọ nwekwara obere carbon, manganese, silicon na ọla kọpa.

TP304L bụ ụdị ọkpọkọ nke 304L igwe anaghị agba nchara, ọ bụ obere carbon austenitic igwe anaghị agba nchara, bụ nke ọkọlọtọ ASTM A312. Igwe anaghị agba nchara 304L bụ ụdị carbon dị ala nke 304 igwe anaghị agba nchara, yana ọdịnaya carbon ya na-achịkwa n'okpuru 0.03%, nke na-enye ya nguzogide corrosion intercrystalline ka mma n'oge ịgbado ọkụ.

TP304 bụ austenitic igwe anaghị agba nchara nke 300 usoro igwe anaghị agba nchara na-ọtụtụ ebe na ulo oru ubi, karịsịa na ngwa chọrọ corrosion iguzogide na elu okpomọkụ iguzogide. TP 304 igwe anaghị agba nchara nwere 18% chromium na 8% nickel, nke na-enye ya ezigbo nguzogide corrosion na ezigbo ihe eji arụ ọrụ. A na-eji ọkpọkọ welded nke TP 304 igwe anaghị agba nchara na ụlọ ọrụ na-ebufe mmiri, gas na uzuoku, yana ihe nhazi na kemịkalụ, mmanụ ala, nhazi nri, ụlọ ọrụ ọgwụ na ike nuklia.