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Okukola n’okukozesa payipu y’ekyuma ekitali kizimbulukuse (emmere ey’omutindo gw’emmere) .

Views: 0     Omuwandiisi: Omuwandiisi w'omukutu Publish Time: 2021-09-07 Ensibuko: Ekibanja

Buuza .

Okukola n’okukozesa payipu y’ekyuma ekitali kizimbulukuse (emmere ey’omutindo gw’emmere) .

1. Okwekenenya kungulu kw’ebintu ebikozesebwa mu kukola payipu ez’ekyuma ekitali kizimbulukuse .

Enkola zombi eza Auger Electron Spectroscopy (AEs) ne X-ray Spectroscopy (SPS) zisobola okukozesebwa okwekenneenya kungulu w’ekyuma ekitali kizimbulukuse okuzuula obuziyiza bw’okukulukuta kw’ebintu eby’omunda n’eby’ebweru eby’ebintu ebikozesebwa mu kukola payipu z’ekyuma ekitali kizimbulukuse. Dyaamu y’okwekenneenya enkola ya AES ntono nnyo, eyinza okuba wansi wa 20nm, era omulimu gwayo ogusooka kwe kwawula wakati w’ebintu. Okwekenenya enkola ya XPS kuli nga 10μm, nga kino kisaanira okunnyonnyola kemiko y’obutonde (organic chemistry) ey’ebintu eby’okungulu ebiriraanye.

AEs ne XPS detectors zikozesebwa okukola scanner ku ngulu w’ettaka n’okusiimuula 316 stainless steel plate ebadde efunye empewo. Kizuuliddwa nti obuziba bwonna obusinga okumanyibwa obw’okwekenneenya kungulu kwa payipu y’ekyuma ekitali kizimbulukuse buli 15nm, era layeri y’okulongoosa passivation ekwatagana eragiddwa. Composition, obuwanvu n’obusobozi bwayo obuziyiza okukulukuta, n’ebirala.

Okusinziira ku nnyonyola, ekyuma ekikola aloy omutono kirina chromium ne nickel omungi, ate ezimu zirimu molybdenum (nga 316L00CR17NI14MO2), titanium, n’ebirala, ebiseera ebisinga nga 10.5% chromium, nga eno erina okuziyiza okukulukuta okulungi. Okuziyiza okukulukuta nga kiva ku mpisa z’okulabirira ensengekera y’obutafaali obuyitibwa passivation layer erimu chromium, okutwalira awamu layeri ya passivation eba ya buwanvu bwa 3-5nm, oba nga nnene nga layers 15 eza molekyu. Layisi y’obutakola (passivation layer) ekolebwa mu nkola yonna ey’enkola y’okukendeeza omukka (air oxidation-reduction reaction), nga chromium n’ekyuma bifuuka omukka (oxidized) olw’empewo. Singa passivation layer eyonoonebwa, passivation layer empya ejja kufulumizibwa mu bwangu oba enkola ya galvanic cell ejja kufulumizibwa mu bwangu. Ebipande by’ekyuma ekitali kizimbulukuse bijja kufuna okukulukuta kw’amayinja amawanvu n’okukulukuta kw’okunyigirizibwa. Obuziyiza bw’okukulukuta (corrosion resistance) bwa passivation layer bukwatagana n’amazzi agali mu bitundu ebirimu mu kyuma ekitali kizimbulukuse. Okugeza, chromium omungi, nickel, ne molybdenum bisobola okwongera ku njawulo ya potential ey’amasoboza ag’okusiba aga passivation layer n’okuziyiza okukulukuta kw’oluwuzi lw’obutakola. Era kikwata ku kulongoosa ebyuma ebiri kungulu mu payipu z’ebyuma ebitali bimenyamenya n’okukozesa ebintu ebikola amazzi.

2. Embeera y’okukulugguka kw’ettaka ku ngulu kw’ebintu ebikozesebwa mu kukola payipu ez’ekyuma ekitali kizimbulukuse .

1. Passivation treatment layer y’ekyuma ekitali kizimbulukuse mu kintu ekirimu CI kyangu nnyo okusaanyizibwawo, olw’obusobozi bwa CI-air obw’okwokya ennyo. Layer ewandiikiddwa eya passivation layer efuuse continuously corroded n’ekyuma. Emirundi mingi, passivation layer esaanyizibwawo mu kitundu ky’ekitundu ky’obutafaali obukola passivation mu ??the stainless steel. Effutwa lya etching lisinziira ku kuzaala ebituli ebirungi oba ebituli. Etching entono eringa ekinnya ekitasaasaanidde bulijjo ku ngulu w’ekintu ekibisi kiyitibwa crevice corrosion. Omutindo gw’okukulukuta kw’obutundutundu gweyongera nga ebbugumu lyeyongera ate ne geeyongera nga bwe geeyongera obungi. Ekigonjoola kwe kukozesa ekyuma ekitali kizimbulukuse ekirimu kaboni omutono ennyo oba ekirimu kaboni omutono (nga liita 316 304)

. Ebbugumu ly’okubuguma n’embiro z’okubuguma bwe biba mu bbugumu ly’okuwuliziganya ery’ekyuma ekitali kizimbulukuse (nga 425-815°C), kaboni atabuddwa mu kintu asooka kutonnya ku nsalosalo y’empeke ya kirisitaalo n’agatta ne chromium okukola chromium CRC R2-3C 6 . Mu mbeera eno, omutindo gw’okusaasaana kwa kaboni mu austenite gusinga ogwa chromium, era chromium tesobola kusasula chromium ebuze olw’okutondebwa kwa chromium carbide ku nsalosalo y’empeke ya kirisitaalo. N’ekyavaamu, ekirungo kya chromium ekiri mu nsalosalo y’empeke ya kirisitaalo kyeyongera n’okwekenneenya kwa chromium carbide ne kikendeeza bwe kikwatagana n’ebintu ebikozesebwa nga CI- mu kintu, kijja kuleeta okukulukuta kwa bbaatule ya micro rechargeable. Okukulukuta (corrosion) kwe kungulu kwokka ku mpeke za kirisitaalo, eziyingira amangu munda okukola okukulukuta okw’omu makkati. Payipu z’ekyuma ekitali kizimbulukuse ennyo zisinga kweyoleka mu kuweta amasannyalaze.

. Obutonde bw’obutonde obuleeta enjatika n’okuzikirizibwa kw’okukulukuta kw’okunyigirizibwa butera okuba obuzibu ennyo. Si kunyigirizibwa kwa ttaka kwokka okusika, wabula n’okunyigirizibwa ku ttaka n’okunyigirizibwa okw’omunda okuva mu kukola, okuweta amasannyalaze oba okuzikira n’okukkakkanya mu bintu eby’ebyuma.

3. Enkolagana wakati w’okulongoosa ekyuma eky’omunda n’eky’ebweru n’okuziyiza okukulukuta kw’ebintu ebikozesebwa mu kukola payipu ez’ekyuma ekitali kizimbulukuse .

Layers ez’omunda n’ez’ebweru ez’ebyuma ebitali bimenyamenya payipu (okufaananako ennyo eddagala okusiimuula, okusenya n’okusiimuula) zirina layers ezisinga obulungi ez’okulongoosa passivation, ezirina okuziyiza okukulukuta okw’amaanyi. Layers ez’omunda n’ez’ebweru zirina obuweweevu obw’amaanyi, era waliwo okunywerera ku bintu ebitono ddala, ekintu eky’omugaso eri okuziyiza okukulukuta. Obukaluba bw’amazzi obulina obukaluba obw’okungulu gye bukoma okubeera obutono mu ttanka, gye bukoma okuba obulungi mu kuyonja naddala mu by’eddagala.

. Mu kiseera kino, oludda olw’ebweru olwa ttanka lukola enkola bbiri ezitali zimu, kwe kugamba, okukyusa n’okusaanuuka kw’ekyuma ekitali kizimbulukuse passivation passivation layer (nga mw’otwalidde n’omubiri omunene ogw’omubiri). Kino kiri bwe kityo kubanga omutindo gw’okusengejja n’okupapa ebifuluma mu by’enfuna n’ebisenge ebiyingira ku ludda olw’ebweru olw’oluwuzi olw’okungulu lwa njawulo, era okusaanuuka kw’okwokya okw’ekika kya anodic. Olw’embeera ez’enjawulo ez’okutondebwa kwa firimu n’obutakola (passivation) ebitundu ebikonko n’ebikonko eby’okungulu (surface microscopic convex and concave parts), n’okusaanuuka kwa anode, ekisengejjo ky’omunnyo gw’ekyuma mu kitundu kya anode kyeyongera okweyongera, ne kikola ekizimba ekiziyiza ennyo (high-resistance viscous mucosa) ku ngulu. Enjawulo mu buwanvu bwa firimu ku bitundu ebikonvu n’ebikonko evaamu amaanyi ga current aga waggulu ag’oluwuzi lw’okungulu olufuuse anodized, okusaanuuka kw’amasannyalaze okw’amangu okw’amasannyalaze, era mu kiseera ekitono kusukkulumye ekigendererwa ky’okufunza ekitundu ekimanyiddwa eky’ebyenfuna eby’ebweru, era kiyinza okusukka ra≤0.2-0.4μm enkulu. Era wansi w’ekika kino eky’ekikolwa, amazzi ga chromium agali ku ngulu kwa payipu gongerwako, era obusobozi bw’okulwanyisa okukulukuta kw’ekyuma ekitali kizimbulukuse eky’okuziyiza passivation layer bulongooseddwa.

Engeri y’okukwatamu omutindo gw’okusiimuula gulina okuba nga gwekuusa ku nkola ey’ekyama eya lithium battery electrolyte, omuwendo gw’okusengejja, ebbugumu, obudde bwa plug-in, amaanyi g’amasannyalaze, amasannyalaze, n’omutindo gw’okulongoosa ekyuma mu ttanka. Okulemererwa okukuguka mu tekinologiya ono mu butuufu kijja kusaanyaawo obuweweevu bw’okungulu kwa payipu. Singa enkola ya electrolysis eba ya level nnyo, wajja kubaawo convex ne concave surfaces nnyingi, era ne buli tube ejja kuba erina okusasuza ssente nnyingi. Omutindo omutuufu gulina okuba ogw’ekikugu era omuwendo guli waggulu nnyo.

2. Okusenya n’okusiimuula kungulu ku ttanka: okusenya n’okusiimuula n’okuzimbulukuka ne layini ezikwatagana. Wano, okutwala rotary mechanical grinding ng’ekyokulabirako, ebyuma ebisenya ebyuma byangu nnyo, power and grinding discs ne advanced grinding equipment byangu nnyo, power and grinding discs, ne advanced grinding wax. Disiki y’olugoye n’olugoye olukoleddwa mu butundutundu bw’omusenyu omulungi obuweerezeddwa (graded fine sand particles) zisiigibwa nga zidda n’okudda ku bitundu eby’omunda n’eby’ebweru ebya payipu emirundi mingi, era okumaliriza kuyinza okutuuka ku ≤ 0.2-0.4μ m m .

Bw’ogeraageranya n’okusiiga amasannyalaze, okusiiga ebyuma kukozesebwa nnyo olw’ebyuma byakyo ebyangu, ebirimu eby’ekikugu ebitono, okukwata okwangu, omuwendo omutono ogw’okukozesa, era tewali kwonoona ttanka. Naye, okuziyiza okukulukuta kw’oluwuzi lw’okukuba ebitabo olw’okungulu kusinga nnyo amasannyalaze.

Ekikyamu ekinene ekya ttanka efuumuulwa ennyo (cold-rolled tube) ye mbeera enzibu, kwe kugamba, omuwendo gw’amakungula munene nnyo, era tegusaanira kuzimba n’okufukamira. Mu ngeri enkakali, tekituukana na mutindo gwa makolero ga ggwanga, kale thermosolidification (okuzikira) kulina okukolebwa.

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Ekikoomi ekitangaavu: Enzimba y’ekisumuluzo erimu ttanka ya muffle ey’omusalaba eriko ekifaananyi ky’empeta, n’enkola y’okufumbisa ng’erina waya z’ebbugumu ez’ebbugumu eringi nga zisengekeddwa ku njuyi zombi n’enkomerero eza wansi. Ammonia Omukka ogusaanuuse gukozesebwa nga omukka ogw’okuddaabiriza n’enkola y’amazzi agakulukuta mu nkola y’amazzi. Payipu ezikolebwako enkola eno ey’okulongoosa ebbugumu tezeetaagisa kuziika na kuzisiiga, ekikakasa nti layeri z’okungulu n’ez’ebweru ziweweevu n’obuseerezi era ne zeewala obutafaanagana obutono obw’okungulu kwa payipu okuva ku kunyiga. Olw’okuba obutali bwenkanya buno obutono bujja kufuula payipu okugwa wansi w’ebikwata ku ngulu ku payipu z’obuyonjo ez’obutonde. N’olwekyo, londa empewo ey’obukuumi eyakaayakana ng’ekola ‘annealing furnace’. Hangao Tech's . Intelligent protective gas bright solution ekikoomi . Etuukiriza mu bujjuvu ebyetaago byo, tekoma ku kuba na mutindo gwa waggulu oguziyiza empewo okuyingira, naye era n’obulungi obw’amaanyi n’okukekkereza amaanyi. Bw’ogeraageranya n’ekika ky’ebyuma kye kimu, esobola okukekkereza ebitundu nga 20%-30% ku maanyi agakozesebwa.

Ebikwatagana Products .

Buli ttanka y’okumaliriza lw’eyiringisibwa, erina okuyita mu nkola y’okulongoosa eddagala. TA Okukakasa nti omulimu gwa payipu y’ekyuma gutuukiriza ebisaanyizo eby’ekikugu. n’okuwa omusingo gw’okukola oba okukozesa oluvannyuma lw’enkola. Bright solution treatment process of ultra-long seamless steel pipe bulijjo ebadde kizibu mu mulimu guno.

Ebyuma by’ekikoomi eby’amasannyalaze eby’ennono binene,ebibikka ekitundu ekinene, bikozesa amaanyi mangi n’okukozesa omukka omunene, n’olwekyo kizibu okutegeera enkola ya solution eyakaayakana. Oluvannyuma lw’emyaka mingi nga bakola nnyo n’okukulaakulana mu ngeri ey’obuyiiya, okukozesa tekinologiya ow’omulembe ow’okufumbisa ow’omulembe n’amasannyalaze ga DSP. Okufuga obulungi ebbugumu ly’ebbugumu okukakasa nti ebbugumu lifugibwa munda mu T2C,okugonjoola ekizibu ky’eby’ekikugu eky’okufuga ebbugumu ly’okufumbisa okutali kutuufu okutali kutuufu. Payipu y'ekyuma ekibuguma enyogozeddwa 'heat conduction'mu tunnel ey'enjawulo eggaddwa nga eggaddwa, ekendeeza nnyo ku ggaasi ekozesebwa era nga esinga kukwata ku butonde bw'ensi.
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tandika olugendo lw'obuyonjo n'obutuufu n'olunyiriri lwa Hangao's stainless steel fluid tube production line. Nga tutuukira ddala ku kukozesebwa mu by’obuyonjo mu ddagala, okukola emmere, n’ebirala, ebyuma byaffe eby’omulembe bikakasa nti obuyonjo obw’ekika ekya waggulu. Ng’obujulizi ku kwewaayo kwaffe, Hangao yeeyoleka ng’omukozi ebyuma ebikola ttaabu byewaanira ku buyonjo obw’enjawulo, okutuukiriza ebyetaago ebikakali eby’amakolero ebikulembeza obulongoofu mu nkola z’okukwata amazzi.
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