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Oli wano: Ewaka / Blogs . / Biki ebikwata ku kulongoosa ebbugumu erya bright annealing erya payipu eziweweevu ezikoleddwa mu kyuma ekitali kizimbulukuse?

Biki ebikwata ku kulongoosa ebbugumu mu ngeri ey’okuziyiza (annealing heat treatment) mu payipu eziweweeza ku kyuma ekitali kizimbulukuse?

Views: 0     Omuwandiisi: Omuwandiisi w'omukutu Publish Time: 2022-08-30 Ensibuko: Ekibanja

Buuza .

Ekigendererwa ky’okulongoosa ebbugumu eritangaala eri ku layini erya payipu eziweweevu ez’ekyuma ekitali kizimbulukuse: Ekimu kwe kumalawo okunyigirizibwa okusigaddewo okukolebwa mu nkola y’okukola ennyo ey’ennyogovu ey’okuyiringisiza omuguwa ogw’ekyuma ekitali kizimbulukuse mu ngeri ya tubular ne mu nkola y’okuweta; Enkola nkulu okukakasa omulimu gwa payipu eziweta ekyuma ekitali kizimbulukuse okutuuka ku solid solution mu austenite ate oluvannyuma amangu ago okunnyogoga okuziyiza austenite okuva mu kutonnya oba okukyusa phase mu kiseera ky’okunyogoza.

Ensonga ezikwata ku kulongoosa ebbugumu eritangaala ku layini .

1. Enkola y’ebbugumu ly’okulongoosa ebbugumu .

Enkola y’okulongoosa eddagala (solution treatment) y’enkola esinga okukola obulungi ey’okugonza ekyuma ekitali kizimbulukuse ekya austenitic. Payipu eya welded oluvannyuma lw’okulongoosa solution esobola okufuna okuziyiza okukulukuta okusinga obulungi, amaanyi amatono n’obuveera obulungi. Mu ngeri eno yokka y’esobola okutuukiriza ebisaanyizo ebiri mu payipu z’amakolero nga payipu za kondensa ne payipu z’eddagala.

Okusinziira ku mutindo ogwetaagisa mu payipu z’ekyuma ekitali kizimbulukuse ku kondensa, ebbugumu ly’okulongoosa ebbugumu lya payipu za austenitic stainless steel welded zirina okutuuka ku 1050 ~ 1150 °C. Mu kiseera kye kimu, era kyetaagisa nti enjuyi ez’omunda n’ez’ebweru eza payipu eziweerezeddwa oluvannyuma lw’okulongoosa ebbugumu zibeera njeru era nga ziweweevu, nga tezirina langi ya oxidation. N’olwekyo, kyetaagisa okuba omukakali mu kiseera ky’okufumbisa n’okunyogoza payipu eziweereddwa. Okufuga enkyukakyuka y’ebbugumu (mu mubiri gw’ekikoomi), payipu y’ekyuma erina okuba mu mbeera ennungi ey’obukuumi, era enkola ey’ekinnansi ey’okuzikiza amazzi tesobola kukozesebwa kuziyiza payipu y’ekyuma ey’ebbugumu eringi okuvunda oxygen n’okufuula oxidizing ku ngulu kwa payipu. Ebiseera ebisinga, ebbugumu ly’okulongoosa eky’okugonjoola okw’ekyuma ekitali kizimbulukuse austenitic liba 1050 ~ 1150 °C. Singa ebbugumu lino terituukirizibwa, ensengekera y’omunda ey’ekyuma ekitali kizimbulukuse ekya austenitic tenywevu, era carbides zijja kutonnya, ekivaamu kungulu ku payipu y’ekyuma obutatuuka ku langi eyaka, era kungulu kwa payipu kujja kulabika nga muddugavu.

2. Enkola y’okuziyiza omukka .

Okulongoosa ebbugumu mu kyuma ekitali kizimbulukuse welded payipu kwettanira ekikoomi eky’ebbugumu ekitaliimu oxidation ekitaliimu oxidation nga kiriko omukka ogw’obukuumi, oguyinza okufuna ekifo ekitangaavu awatali oxidation, bwe kityo ne kimalawo enkola y’okusiika ey’ekinnansi. Omukka ogw’obukuumi oguyinza okukozesebwa gwe gwa haidrojeni ogw’obulongoofu obw’amaanyi, ammonia avunze ne ggaasi endala ezikuuma. Okuva payipu eya welded ekoleddwa mu kyuma ekitali kizimbulukuse bwerimu chromium, tekisoboka kukola kulongoosa kwa bbugumu okumasamasa mu ggaasi ow’obukuumi eya bulijjo (nga ggaasi avunda kwa hydrocarbon, n’ebirala), era kirungi okugikola mu mbeera y’obuziba. Naye olw’okulongoosa ebbugumu mu payipu eziweweevu mu layini mu layini, embeera ya vacuum tesobola kukozesebwa, era omukka ogutaliimu (nga argon) gusobola okukozesebwa. Newankubadde nga okukozesa omukka ogutaliimu nga omukka ogw’obukuumi ogw’okulongoosa ebbugumu mu payipu eziweweevu ez’ekyuma ekitali kizimbulukuse (austenitic stainless steel welded pipes) kulina eby’okulabirako by’obuteetaba mu nkola za kemiko, okukola okwangu, obukuumi n’obwesigwa, naye terina bya bugagga, olwo ekikolwa eky’okulongoosa ebbugumu tekisobole kutuukiriza bulungi ebyetaago by’omutindo gw’okulongoosa ebbugumu ebitangaavu. Grey ya ffeeza. Ekirala, ssente ezisaasaanyizibwa ku ggaasi etaliiko mulimu mungi era tezisaanira kukola nnyo. Okusinziira ku kunoonyereza ku nkola y’okulongoosa ebbugumu n’okwekenneenya n’okugezesebwa okuddiŋŋana ku mutindo gwa payipu ekoleddwa mu kyuma ekitali kizimbulukuse oluvannyuma lw’okulongoosa ebbugumu eritangaala, enkola y’okusooka okukozesa omukka ogutaliiko kye gukola okulongoosa empewo mu kyokero eky’okulongoosa ebbugumu, n’oluvannyuma okukyusa omukka ogutaliimu n’omukka gwa haidrojeni, kikakasizza nti okulongoosa ebbugumu okutangaavu kutuukiriziddwa. ebyetaago by’omutindo. Hangao Tech (Ebyuma bya Seko) Okukuuma ebbugumu Ekyuma ekijjanjaba ebbugumu ekya bright annealing heat treating machine kye kyuma eky’ekika kya yintaneeti, ekyakolebwa mu ngeri ey’enjawulo ku layini z’okufulumya payipu eziweweevu ez’ekyuma ekitali kizimbulukuse.

3. Enkola y’ebbugumu ly’okunyogoza .

Oluvannyuma lw’okubugumya payipu eya welded ekoleddwa mu kyuma ekitali kizimbulukuse okutuuka ku 1050 ~ 1150 °C, payipu eya welded erina okunnyogoga amangu. Asaana okukka ku bbugumu eritakola oxidation. N’olwekyo, ebbugumu ly’okunyogoza kikulu nnyo, era ebbugumu ly’ebbugumu lirina okufugibwa ennyo.

(Ekikoomi ekitangalijja eky’okusengejja (annealing furnace) ku layini y’ekyuma ekikuba ebyuma (laser welding tube mill line))

4. Enkola ya welded payipu kungulu .

Embeera y’okungulu kwa payipu ewereddwa ekyuma ekitali kizimbulukuse nga tennayingira mu kyokero erina kinene ky’ekola ku kulongoosa ebbugumu eritangaala. Singa kungulu kwa payipu eya welded baba bafuuse obunnyogovu, giriisi n’obucaafu obulala mu kyokero, langi ya oxide eya kiragala omutangaavu ejja kulabika ku ngulu wa payipu eya welded oluvannyuma lw’okulongoosa ebbugumu eritangaavu. N’olwekyo, nga tonnayingira mu kikoomi ekirongoosa ebbugumu, kungulu kwa payipu ya welded ekoleddwa mu kyuma ekitali kizimbulukuse erina okuba nga nnyonjo nnyo, era kungulu kwa payipu eya welded tekulina kukkirizibwa kuba na bunnyogovu. Bwe kiba kyetaagisa, osobola okusooka okukalira mu kyuma ekikala, n’oluvannyuma n’oteeka mu kyokero.

5. Enkola y’okusiba ekyuma ekiziyiza ebbugumu okusiba ekikoomi .

Ekikoomi ekirongoosa ebbugumu kirina okuggalwa era ne kyawuddwamu okuva mu mpewo ey’ebweru. Naddala ekifo payipu eya welded eyingira mu mubiri gw’ekikoomi n’ekifo payipu eya welded efuluma mu mubiri gw’ekikoomi, empeta esiba mu bifo bino naddala nnyangu okwambala, kale erina okukeberebwa emirundi mingi n’okukyusibwa mu budde. Okusobola okuziyiza micro-leakage, omukka ogw’obukuumi mu kyokero gulina okukuuma puleesa ennungi ezimu. Bwe kiba nga kya ggaasi akuuma haidrojeni, okutwalira awamu kyetaagisa okuba nga kisinga puleesa y’empewo eya bulijjo.

6. Enkola y’ensonga endala ku kulongoosa ebbugumu eritangaavu .

Mu nkola y’okukola, kyetaagisa okulaba ng’okuweta kugenda mu maaso era nga kutebenkedde. Bwe wabaawo ebituli oba emisono ku payipu eya welded, omulimu gw’ekikoomi ekirongoosa ebbugumu gulina okuyimirira, bwe kitaba ekyo payipu eya welded eyinza okufuuwa mu kyokero. Okugatta ku ekyo, ekikolwa kya welding si kirungi, era empewo oba obunnyogovu obufuuyiddwa okuva mu kinnya kya welding kijja kusaanyawo embeera y’obukuumi mu kyokero era kikosa ekikolwa eky’okulongoosa ebbugumu eritangaala.


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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