Kazoza k'umwanda: Ubwiza no guhanga udushya kuva Cangzhou
Akamaro ko mu rwego rwo hejuruimiyoboro y'amazimubwubatsi bugenda bwiyongera nibikorwa remezo ntibishobora gusuzugurwa. Mugihe imijyi ikura kandi igakenera sisitemu yo gucunga neza imyanda yiyongera, gukenera imiyoboro irambye kandi ikora neza iba iyambere. Uruganda rukomeye rufite icyicaro i Cangzhou, Intara ya Hebei, ruri ku isonga ry’inganda, ruhora rushyiraho amahame y’indashyikirwa kuva rwashingwa mu 1993.
Isosiyete ifite metero kare 350.000, yagize iterambere ryihuse mu myaka yashize, igera ku mutungo rusange wa miliyoni 680 kandi ikoresha abakozi 680 bitanze. Buri mwaka ifite ubushobozi bwo gutanga toni 400.000 z'umuyoboro w'icyuma kizunguruka, isosiyete yabaye umukinnyi w'ingenzi ku isoko, itanga ibicuruzwa by'ingenzi byujuje ibisabwa bikenewe mu mishinga remezo igezweho.
Kimwe muri ibyo bicuruzwa byubahwa cyane n’ibicuruzwa bihagaze neza ni ASTM A252 ya kabiri yarengewe na arc weld gaz gaz. Uyu muyoboro wo mu rwego rwohejuru wateguwe kugirango uhangane n’ibidukikije bikaze muri sisitemu y’imyanda, byemeza kuramba no kwizerwa. Uburyo bwo gusudira bwikubye kabiri arc bukoreshwa mubikorwa byabwo ntibwongerera imbaraga umuyoboro gusa ahubwo binatanga ubuso bunoze, buhoraho, bigabanya ibyago byo kumeneka no gutsindwa.
Ibisobanuro bya ASTM A252 ni ingenzi cyane cyane mu kuvoma amazi mabi, kuko agaragaza ibisabwa ku miyoboro y'ibyuma isudira kandi idafite ubudodo ikoreshwa mu gutwara no mu bindi bikorwa byubaka. Ibi bivuze ko umuyoboro ukorerwa mu kigo cyacu cya Cangzhou udakwiriye gusa kohereza gazi karemano ahubwo no muburyo butandukanye bwo gukoresha amazi mabi, bigatuma uhitamo byinshi kubasezeranye naba injeniyeri.
Igitandukanya isosiyete n’abanywanyi bayo ni ubwitange budacogora ku bwiza no guhanga udushya. Mu gushora imari mu buhanga bugezweho bwo gukora no gukurikiza ingamba zikomeye zo kugenzura ubuziranenge, isosiyete ikora ku buryo imiyoboro yose itanga yujuje cyangwa irenze ibipimo nganda. Uku kwiyemeza kutajegajega kuba indashyikirwa byatumye isosiyete izwi nka sosiyete yizewe kandi yizewe.
Byongeye kandi, isosiyete yumva akamaro ko kuramba mubikorwa byubaka uyu munsi. Mugukoresha ibikoresho byangiza ibidukikije nibikorwa, ntibitanga umusanzu mubidukikije gusa ahubwo binemeza ko ibicuruzwa byabo ari ejo hazaza. Mu nganda zigenda zibanda ku kugabanya ibirenge bya karubone no guteza imbere iterambere rirambye, ubu buryo bwo gutekereza imbere ni ngombwa.
Hamwe no kwihutisha imijyi, isabwa ry'imiyoboro y’imyanda yo mu rwego rwo hejuru iriyongera. Uru ruganda rukora Cangzhou, hamwe nuburambe bwarwo, ibikoresho byateye imbere, hamwe nitsinda ryabigenewe, bihagaze neza kugirango byuzuze iki cyifuzo. Ubwitange bwabo bwo gukora ibicuruzwa byo mu rwego rwo hejuru, nka ASTM A252 ya kabiri yarengewe na arc yasudutse ya gaz, yemeza ko bazakomeza umwanya wabo wambere mu nganda mu myaka iri imbere.
Ubwanyuma, iyo bigeze kumiyoboro yimyanda, ubwiza nubwizerwe nibyingenzi. Uru ruganda mu mujyi wa Cangzhou ni urugero ruhebuje muri uru rwego, rutanga ibisubizo bishya byujuje ibyifuzo remezo bigezweho. Hamwe nibicuruzwa byujuje ubuziranenge no kwiyemeza kuramba, ntabwo bubaka imiyoboro gusa, ahubwo ni ejo hazaza h'imijyi yacu. Waba uri rwiyemezamirimo, injeniyeri, cyangwa umuyobozi wumushinga, guhitamo umuyoboro ukwiye wamazi ningirakamaro, kandi iyi sosiyete numufatanyabikorwa wizewe mugushikira intego zumushinga wawe.
Igihe cyo kohereza: Ukwakira-20-2025