A na-ekewa ezinụlọ nke ígwè anaghị agba nchara n'ime ụdị anọ dị mkpa dabere na obere nhazi kristal ha.
Jindalai Steel Group bụ onye na-emepụta ma na-ebupụ igwe anaghị agba nchara. Anyị nwere ndị ahịa si Philippines, Thane, Mexico, Turkey, Pakistan, Oman, Israel, Egypt, Arab, Vietnam, Myanmar, India wdg. Zipu ajụjụ gị, anyị ga-enwe obi ụtọ ịkpọtụrụ gị n'ọrụ.
1. Ferritic
A na-akpọ ígwè Ferritic 400 Grade steel anaghị agba nchara nke a maara maka nnukwu chromium ha, nke nwere ike ịdị site na 10.5% ruo 27%. Ha nwekwara ihe ndọta magnetik, ha na-enyekwa ezigbo ductility, nkwụsi ike na ihe onwunwe, na iguzogide nchara, ike ọgwụgwụ okpomọkụ, na mgbawa nrụgide na corrosion.
● Ngwa Ferritic anaghị agba nchara
Ngwa ndị a na-ejikarị eme ihe maka ígwè anaghị agba nchara ferritic gụnyere akụkụ ụgbọala na akụkụ ya, ụlọ ọrụ petrochemical, ihe mgbanwe okpomọkụ, ite ọkụ, na ngwaahịa ndị siri ike dịka ngwa na ngwa nri.
2. Austenitiki
Ikekwe ụdị ígwè anaghị agba nchara kachasị ewu ewu, nke austenitic grade steel, nwere chromium dị elu, yana ọnụọgụ dị iche iche nke nickel, manganese, nitrogen, na ụfọdụ carbon. A na-ekewa ígwè Austenitic n'ime obere ụdị 300 na usoro 200, nke a na-eji ihe ndị a na-eji alloys achọpụta. A na-amata nhazi austenitic nke usoro 300 site na ịgbakwunye nickel. Usoro 200 na-ejikarị mgbakwunye manganese na nitrogen. Grade 304 bụ ígwè anaghị agba nchara kachasị ewu ewu.
● Ngwa Azụmahịa Austenitic
A na-akpọ ya 18/8 n'ihi chromium 18% na nickel 8% ya, a na-eji ya eme ihe na ngwa kichin, ihe eji emecha ihe, ngwa nhazi nri, na ihe owuwu n'ime ụlọ ọrụ ụgbọ ala na ụgbọelu. Ọkwa 201, 304, 316 bụ ígwè anaghị agba nchara a na-ejikarị eme ihe. A na-eji ya eme ọtụtụ ngwaahịa dịka ngwa nkwadebe nri, oche ụlọ nyocha, ngwa ahụike na ịwa ahụ, ihe ndị e ji arụ ụgbọ mmiri, ngwa ọgwụ, ákwà, na ngwa nhazi kemịkalụ.
3. Martensitic
A na-eji ígwè anaghị agba nchara Martensitic eme ihe n'usoro ígwè anaghị agba nchara nke 400 Grade. Ha nwere obere carbon ruo na nnukwu ọdịnaya ha, ha nwekwara chromium 12% ruo 15% na ruo 1% molybdenum. A na-eji ya mgbe ọ bụla achọrọ iguzogide nchara na-anaghị agba nchara yana ike dị elu na obere okpomọkụ ma ọ bụ iguzogide mmiri na-adịghị agba nchara na oke okpomọkụ. Ígwè Martensitic na-enwekwa magnetik ma nwee nnukwu ductility na ike, nke na-eme ka ha dị mfe ịmepụta.
● Ngwa ígwè anaghị agba nchara nke Martensitic
Ngwa maka ígwè igwe anaghị agba nchara nke Martensitic gụnyere ọtụtụ akụkụ na ihe ndị ọzọ dị iche iche, site na agụba compressor na akụkụ turbine, arịa kichin, bolts, mkpụrụ na skru, akụkụ mgbapụta na valvụ, ngwa ezé na ịwa ahụ, ruo na injin eletriki, pọmpụ, valvụ, akụkụ igwe ngwa ịwa ahụ dị nkọ, ihe e ji agwakọta ihe, agụba mma, na ngwaọrụ aka ndị ọzọ e ji egbutu ihe.
4. Duplex
Dịka aha ya si kwuo, ígwè anaghị agba nchara duplex nwere nnukwu nhazi nke ferrite na austenite. Ọdịnaya chromium na molybdenum dị elu, site na 22% ruo 25%, ruokwa 5%, n'otu n'otu, yana obere ọdịnaya nickel. Ọdịdị duplex na-enye ígwè anaghị agba nchara ọtụtụ ihe onwunwe achọrọ. Maka mmalite, ọ na-enye ike okpukpu abụọ nke ígwè anaghị agba nchara austenitic ma ọ bụ ferritic nkịtị, yana ezigbo iguzogide nchara na ike.
● Ngwa ígwè anaghị agba nchara duplex
A họpụtara ya na usoro 2000 Grade, ígwè anaghị agba nchara duplex dị mma maka ojiji na gburugburu ebe siri ike dịka na nhazi na akụrụngwa kemịkalụ, mmanụ, na gas, gburugburu mmiri, ebe a na-etinye chloride dị elu, ụlọ ọrụ pulp na akwụkwọ, tankị ibu maka ụgbọ mmiri na gwongworo, na osisi mmanụ bio, arịa nrụgide ma ọ bụ ihe ndị na-echekwa chloride, njem, tubes mgbanwe okpomọkụ, owuwu, ụlọ ọrụ nri, osisi desalination, na ihe ndị mejupụtara sistemụ FGD.
Jindalai Steel Group - ụlọ ọrụ a ma ama na-emepụta ígwè anaghị agba nchara na China. Ọ na-enwe ihe karịrị afọ 20 nke mmepe n'ahịa mba ụwa ma ugbu a ọ nwere ụlọ ọrụ mmepụta abụọ nwere ikike mmepụta ihe karịrị tọn 400,000 kwa afọ. Ọ bụrụ na ịchọrọ ịmatakwu gbasara ihe ndị e ji ígwè anaghị agba nchara mee, biko kpọtụrụ anyị taa ma ọ bụ rịọ maka ọnụahịa.
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Oge ozi: Disemba-19-2022
