Ezinụlọ nke igwe anaghị agba nchara bụ nkewa nke ọma na ngalaba anọ dabere na obere ihe kristal ha.
Jindalai Steel Group bụ onye na-eduzi ndị nrụpụta & ndị na-ebupụ igwe anaghị agba nchara / mpempe akwụkwọ / efere / eriri / ọkpọkọ. Anyị nwere ndị ahịa si Philippines, Thane, Mexico, Turkey, Pakistan, Oman, Israel, Egypt, Arab, Vietnam, Myanmar, India wdg Ziga ajụjụ gị na anyị ga-enwe obi ụtọ ịkpọ gị ọkachamara.
1. Ferritic
Ferritic steels bụ igwe anaghị agba nchara 400 nke akpọrọ maka ọdịnaya chromium dị elu, nke nwere ike ịdị site na 10.5% ruo 27%. Ha nwekwara ihe ndọta, kwa, na-enye ezigbo ductility, nkwụsi ike nke ihe onwunwe, yana iguzogide corrosion, ike ọgwụgwụ ọkụ, na mgbawa nrụgide-corrosion.
● Ngwa Ferritic igwe anaghị agba nchara
Ngwa a na-ahụkarị maka igwe anaghị agba nchara ferritic gụnyere akụrụngwa ụgbọ ala na akụkụ, ụlọ ọrụ petrochemical, ndị na-agbanwe ọkụ, ọkụ, na ngwa ahịa na-adịgide adịgide dị ka ngwa na akụrụngwa nri.
2. Austenitic
Ikekwe ụdị nke igwe anaghị agba nchara, austenitic ọkwa nchara dị elu na chromium, nke nwere nickel, manganese, nitrogen, na ụfọdụ carbon dị iche iche. A na-ekewa nchara Austenitic n'ime usoro 300 na usoro 200, nke a na-ekpebi nke a na-eji alloys. A na-amata usoro austenitic nke usoro 300 site na mgbakwunye nickel. Usoro 200 bụ isi na-eji mgbakwunye manganese na nitrogen. Ọkwa 304 bụ igwe anaghị agba nchara.
● Ngwa Austenitic igwe anaghị agba nchara
Mgbe ụfọdụ a na-ezo aka dị ka 18/8 n'ihi 18% chromium na 8% nickel, a na-eji ya na ngwa kichin, ebe a na-egbutu ihe, ngwa nhazi nri, na ihe nhazi na ụlọ ọrụ ụgbọ ala na ikuku. Ọkwa 201, 304, 316 bụ igwe anaghị agba nchara. A na-eji ya na-emepụta ụdị dị iche iche dị ka ngwá ọrụ nkwadebe nri, oche ụlọ nyocha, ngwa ahụike na ịwa ahụ, akwa ụgbọ mmiri, ọgwụ, textile na ngwá ọrụ nhazi kemịkal.
3. Martensitic
Igwe anaghị agba nchara Martensitic dị na usoro 400 Grade nke igwe anaghị agba nchara. Ha nwere obere carbon dị elu ma nwee 12% ruo 15% chromium yana ruo 1% molybdenum. A na-eji ya mgbe ọ bụla achọrọ nguzogide corrosion na-ma ọ bụ nguzogide oxidation yana ma ike dị elu na obere okpomọkụ ma ọ bụ nguzogide na-akpụ akpụ na okpomọkụ dị elu. Steel Martensitic nwekwara magnetik ma nwee ductility dị elu na ike siri ike, nke na-eme ka ọ dị mfe ịmepụta.
● Ngwa Martensitic igwe anaghị agba nchara
Ngwa maka martensitic igwe anaghị agba nchara na-agụnye akụkụ dị iche iche na akụkụ dị iche iche, site na compressor agụba na akụkụ turbine, arịa kichin, bolts, nuts and screws, pump and valve part, eze na ngwá ọrụ ịwa ahụ, na igwe eletriki, nfuli, valves, akụkụ igwe dị nkọ ngwa ịwa ahụ, cutlery, mma agụba, na ngwaọrụ ndị ọzọ ịkpụ aka.
4. Duplex
Dị ka aha ahụ pụtara, igwe anaghị agba nchara duplex nwere microstructure agwakọta nke ferrite na austenite. Ọdịnaya chromium na molybdenum dị elu, yana 22% ruo 25%, yana ruo 5%, n'otu n'otu, yana ọdịnaya nickel dị obere. Ọdịdị duplex na-enye igwe anaghị agba nchara ọtụtụ ihe na-achọsi ike. Maka mmalite, ọ na-enye ike okpukpu abụọ nke austenitic nkịtị ma ọ bụ ferritic igwe anaghị agba nchara, yana ezigbo nguzogide corrosion na siri ike.
● Ngwa igwe anaghị agba nchara duplex
Edepụtara na usoro 2000 Grade, duplex igwe anaghị agba nchara dị mma maka ngwa na-achọ gburugburu dị ka kemịkalụ, mmanụ, na gas nhazi na akụrụngwa, mmiri, elu chloride gburugburu, pulp na akwụkwọ ụlọ ọrụ, ibu tankị maka ụgbọ mmiri na gwongworo, na bio-fuels osisi, chloride containment ma ọ bụ nrụgide arịa, njem, okpomọkụ Exchanger tubes, ewu, nri osisi, de.
Jindalai Steel Group - onye nrụpụta igwe anaghị agba nchara na China. Na-enweta ihe karịrị afọ 20 nke mmepe na ahịa mba ụwa ma nwee ụlọ ọrụ 2 ugbu a nwere ikike mmepụta ihe karịrị tọn 400,000 kwa afọ. Ọ bụrụ na ịchọrọ inweta ozi ndị ọzọ gbasara ihe igwe anaghị agba nchara, nabata ịkpọtụrụ anyị taa ma ọ bụ rịọ nkwupụta.
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Oge nzipu: Dec-19-2022