Akụkọ - AISI 904L igwe anaghị agba nchara

AISI 904L igwe anaghị agba nchara ma ọ bụ AISI 904L (WNR1.4539) ASTM A 249, N08904, X1NiCrMoCu25-20-5 bụ nnukwu alloy austenitic igwe anaghị agba nchara. E jiri ya tụnyere 316L, SS904L nwere obere carbon (C), ọdịnaya chromium (Cr) dị elu, na ihe dị ka okpukpu abụọ nke nickel (Ni) na molybdenum (Mo) nke 316L, na-enye ya okpomọkụ dị elu ...

904L (N08904,, 14539) super austenitic igwe anaghị agba nchara nwere 19.0-21.0% chromium, 24.0-26.0% nickel, na 4.5% molybdenum. 904L super austenitic igwe anaghị agba nchara bụ obere carbon, nnukwu nickel, molybdenum austenitic igwe anaghị agba nchara, nke bụ ihe onwunwe ewepụtara site na French H·S ụlọ ọrụ. Ọ nwere ezigbo ike ịgbalite-passivation ikike mgbanwe, ezigbo nguzogide corrosion, ezigbo nguzogide corrosion na acid na-abụghị oxidizing dị ka sulfuric acid, acetic acid, formic acid, phosphoric acid, ezigbo nguzogide nguzogide na mgbasa ozi ion chloride na-anọpụ iche, yana ezigbo corrosion crevice na corrosion corrosion resistance. Ọ dabara maka ọkwa dị iche iche nke sulfuric acid n'okpuru 70 Celsius C, ma nwee ezigbo nguzogide corrosion na acetic acid nke ntinye ọ bụla na ọnọdụ okpomọkụ ọ bụla n'okpuru nrụgide nkịtị, yana ngwakọta nke formic acid na acetic acid.

AISI 904L igwe anaghị agba nchara bụ nnukwu alloy austenitic igwe anaghị agba nchara nwere nnukwu carbon ọdịnaya. Ngwakọta nke chromium dị elu, nickel, molybdenum na ọla kọpa na-enye nchara ahụ ezigbo nguzogide corrosion otu. Mgbakwunye nke ọla kọpa na-eme ka ọ nwee nguzogide acid siri ike, nwere ike iguzogide ihe dị iche iche organic na inorganic acids, karịsịa chloride crevice corrosion na stress corrosion cracking, adịghị mfe ịnweta ntụpọ corrosion na cracks, ma nwee nguzogide siri ike. AISI 904L nwere ezigbo nguzogide corrosion na sulfuric acid dilute. Alloy bụ ígwè kwesịrị ekwesị maka itughari sulfuric acid siri ike corrosive media. Ọ na-eguzogidekwa mmiri nke oké osimiri, nwere ezigbo ígwè ọrụ na weldability, a na-ejikwa ya n'ọtụtụ ebe na-ewu, chemical, ọgwụ na ndị ọzọ.

AISI 904L igwe anaghị agba nchara na-ejikarị na reactors na mmanụ ala na petrochemical akụrụngwa; sulfuric acid nchekwa na akụrụngwa njem, dị ka ndị na-ekpo ọkụ; flue gas desulfurization ngwá na ike osisi, dị ka ụlọ elu, flues, shutters, esịtidem components, sprayers, Fans, wdg na organic acid ọgwụgwọ usoro; Ngwá ọrụ ọgwụgwọ mmiri dị n'oké osimiri, dị ka ndị na-ekpo ọkụ na mmiri mmiri; akụrụngwa ụlọ ọrụ akwụkwọ, sulfuric acid, akụrụngwa nitric acid; akụrụngwa kemịkalụ, arịa nrụgide, akụrụngwa nri dịka ime acid na ụlọ ọrụ ọgwụ.

-Ụlọ ọrụ chemical na petrochemical. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Ụlọ ọrụ akwụkwọ na pulp. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Sistemụ ọkpọkọ. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Ndị na-agbanwe ọkụ. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Akụkụ nke osisi na-asachapụ gas. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Akụkụ nke osisi na-ekpochapụ mmiri mmiri. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Ụlọ ọrụ nri, ọgwụ na textiles. AISI 904L (WNR1.4539) ASTM A 249, X1NiCrMoCu25-20-5

-Ngwá ọrụ ọgwụgwọ mmiri mmiri, ndị na-ekpo ọkụ na-ekpo ọkụ n'oké osimiri, ngwá ọrụ ụlọ ọrụ akwụkwọ, sulfuric acid, ngwa nitric acid, mmepụta acid, ụlọ ọrụ ọgwụ na ngwá ọrụ ọgwụ ndị ọzọ, arịa nrụgide, ngwa nri.

Nkọwapụta mmepụta nke Womic Steel: 904L igwe anaghị agba nchara dị n'ụdị mmepụta dị iche iche na ahịrị mmepụta nke Womic Steel, gụnyere ọkpọkọ na-enweghị ntụpọ na ọkpọkọ welded. Dayameta mpụta nke ọkpọkọ enweghị nkebi na-adịkarị site na 3 ruo 720 mm (φ1 ruo 1200 mm), na ọkpụrụkpụ mgbidi nke 0.4 ruo 14 mm; dayameta mpụta nke ọkpọkọ welded na-adịkarị site na 6 ruo 508 mm, na ọkpụrụkpụ mgbidi nke 0.3 ruo 15.0 mm.

Na mgbakwunye, enwekwara nkọwa dị iche iche dị ka ọkpọkọ square na paịpụ akụkụ anọ, ogwe nchara, efere, eriri igwe nwere ihe igwe anaghị agba nchara maka nhọrọ gị na Womic Steel.