
Iyo umuntu avuze 'ibice byo guteramo ibyuma,' benshi batekereza icyuma gihuye neza nigishushanyo. Aho niho ibibazo bitangirira. Inkuru nyayo ntabwo iri murwego rwibikoresho ku mpapuro - iri mu majwi igice cyerekana iyo ukanze, imiterere yingano munsi ya microscope nyuma yikizamini cyatsinzwe, hamwe nimpaka zidashira hagati y '' ibyiza bihagije 'na' bizamara imyaka icumi. ' Ingese? Iyo ni iyindi nyamaswa rwose; ntabwo ari 'ibyuma bitagira ingese.' Nabonye imishinga myinshi ihagaze kuko intego yibanze kuri chimie ntabwo yibanze kubikorwa bihindura iyo chimie mubintu bikora, byizewe.
Dukoresha byinshi Igikonoshwa hano. Abantu bahitamo kubintu bitoroshye kandi birangiye neza, ariko akenshi babura icyiciro kibanziriza icyiciro. Ibisigarira byumucanga, igihe cyo gukira, ubunini bwigikonoshwa - ni resept, ntabwo ari ibintu byagenwe. Igice cyibishishwa cyakize kumunsi wubushyuhe bitwara ukundi. Twigeze gukora 316L ibyuma bidafite ibyuma kubikoresho byo mu nyanja aho ibisasu byari bitarakize neza. Ibisubizo ntabwo byatsinzwe bikomeye; cyari ubuso bworoshye bujyanye ahantu hadakomeye, hafi nkigishishwa cya orange. Ibice byatsinze igenzura ariko bisa nkibikennye. Umukiriya ntiyishimye. Ntabwo byari ibintu byananiranye; byari inzira yo kwiyumvisha ibintu tutari twarinze bihagije. Nicyo kintu: inzira yibumba ni igice cyibikorwa byanyuma.
Ishoramari ryishoramari rirushaho gukundwa neza, ariko ritangiza ibyaribyo bihinduka. Igishashara, ibizunguruka bitwikiriye, uburyo bwa dewaxing - buri ntambwe irashobora gutera guhangayika cyangwa kugoreka byoroheje mbere yuko icyuma gisukwa. Kuri nikel nyinshi cyane, ibi nibyingenzi. Kudahuza kwaguka k'ubushyuhe hagati ya ceramic ceramic nicyuma mugihe cyo gukonjesha bishobora gutera kurira. Ntabwo buri gihe ubibona n'amaso. Irashobora kwigaragaza nyuma mugihe cyo gutunganya cyangwa guhangayika. Ikiruhuko? Kugaragaza ishoramari ntago ari amasasu. Ugomba kwerekana, cyangwa gukorana nurufatiro rwumva, urunigi rwose.
Aha niho uburambe bwigihe kirekire bwibintu bifite akamaro. Isosiyete nka Ikoranabuhanga rya Qingdao Qiangsenyuan (QSY), hamwe nimyaka 30 yabo yo gukina no gutunganya, birashoboka ko yabonye kunanirwa kwihishe inshuro ijana. Ayo mateka ntabwo ari umurongo wo kwamamaza gusa; ni isomero ryo mumutwe ryibishobora kugenda nabi. Irasobanura muburyo bashiraho inzira zabo. Ntabwo basuka ibyuma gusa mu mwobo; barimo gucunga ubushyuhe na chimique kuva muburyo kugeza igice cyarangiye.
Abakiriya batwoherereza ibisobanuro: ASTM A351 CF8M cyangwa AISI 4140.Ni igice cyoroshye. Igice gikomeye nukumenya ko CF8M (abakinnyi bahwanye na 316 idafite umwanda) uhereye kumashanyarazi imwe ishobora kwitwara itandukanye nindi ishingiye kumyitozo ya deoxidation, gusuka ubushyuhe, ndetse no kuvanga ibisigazwa bijya mu itanura. Twakoze icyiciro cyimibiri ya valve rimwe aho ibikoresho byubuzima bidahuye neza. Ibicuruzwa byari byiza. Mubipimo, itandukaniro mugukwirakwiza karbide ryarasobanutse. Chimie yashonze yari 'muburyo bwihariye,' ariko inkuru yo gushimangira ntabwo yari nziza.
Ibi ni ukuri cyane cyane kubyo bita idasanzwe-Kobalt-ishingiye, nikel-ishingiye kuri nikel. Ubushobozi bwabo ni inzozi mbi ugereranije nicyuma cya karubone. Biragaragara, bikunda gutandukana, kandi byanga ihinduka ryubushyuhe butunguranye. Intsinzi hamwe nibikoresho ntabwo ari ukugira itanura nibindi bijyanye no kwihangana na protocole. Byerekeranye no gusuka kugenzurwa, rimwe na rimwe ndetse na vacuum cyangwa argon ikingira, hamwe na gahunda yihariye yo gucunga amashyuza mugihe cyo gukonja. Ntushobora kwihuta. Akazi kihuta kuruhande rwa Hastelloy C kazacika, byemewe. Igiciro ntabwo kiri mubikoresho fatizo gusa; ni mugihe hamwe nibidukikije bigenzurwa bisabwa kugirango bibe byiza.
Gukorana nibikoresho bitandukanye, kuva icyuma kuri nikel alloys, iguhatira gusubiramo ibitekerezo byawe kuri buri murimo. Ibikorwa byamazu ya pompe yimyubakire bizangiza super duplex idafite ibikoresho. Uruganda rukora ibi bikwirakwizwa, nkuko QSY ibivuga, igomba gukora hafi nkamaduka menshi yihariye munsi yinzu. Imitekerereze yicyuma kijimye iratandukanye cyane nibitekerezo bya ibyuma byo guteramo ibyuma muri serivisi ibora.
Nibihe byo gukora-cyangwa-gucamo umwanya benshi-bakina ibishingwe birengagiza. Wakoze umusaruro mwiza, muburyo bwa 'hafi' casting. Noneho ijya hasi. Niba itsinda ryimashini ridahamagarwa mugikorwa cyo gukina, bazagaya ikibazo cyose kuri fondasiyo, naho ubundi. Nagiye mu nama zari gusa: umukino wo gushinja. Abakanishi basanga ahantu hakomeye yangiza igikoresho-ni ugushyiramo umucanga cyangwa ubukonje? Uruganda ruvuga ko igishushanyo cyahamagariye icyo gice kuba kinini.
Kwishyira hamwe Imashini ya CNC ninyungu nini, ariko gusa niba itumanaho ryarahujwe. Ibintu byiza cyane ni mugihe umuyobozi ushinzwe imashini ashobora gusubira mu ruganda akavuga ati, Hey, turabona ubwoba buri gihe aha hantu hacuramye kuri casting ya gatatu, kandi abasore bashinze barashobora guhita bagenzura igishushanyo mbonera cyangwa riser kuri kiriya kibanza. Nibihe-nyabyo, ibitekerezo bifatika. Iyo gukina no gutunganya nibintu bitandukanye, ibyo gusubiza ibitekerezo biratinda cyane kandi akenshi birwanya.
Ibi twabyize dukoresheje urukurikirane rwa pompe. Abakinnyi bari bameze neza, ariko mugihe kirambiranye, twabona ibiganiro bike. Ikibazo ntabwo cyari imashini cyangwa ibipimo bya casting. Byari impungenge zisigaye muri ibyuma bidafite ingese kuva gukonja kutaringaniye. Igisubizo nticyari uguhindura igishushanyo mbonera; kwari ukongeraho intambwe yoroheje yo kunyeganyeza intambwe mbere yo gukora cyane. Itsinda ryashinzwe ntabwo ryigeze ribitekereza kuko igice cyahuye na spec. Itsinda ryimashini ryatekereje gusa ko ibikoresho 'bitoroshye.' Kurandura icyo cyuho byakemutse. Utanga serivisi zitanga serivisi zombi afite amahirwe menshi yo gukemura ibyo bibazo byimbere.
Reka tuganire kubyukuri. Umukiriya yashakaga kwimura ibicuruzwa byangiza imiti. Ibikoresho byasobanuwe nkicyuma kinini cya chromium cyera kugirango irwanye abrasion. Twarayijugunye, tuyikora, yasaga neza. Byananiye mumurima mubyumweru, gucamo kuva hub hanze. Post-mortem yerekanaga ko gucika byari kuvunika, ntabwo kwambara. Twibanze cyane kubirwanya abrasion twirengagije ingaruka hamwe nubushyuhe bwumuriro. Gukosora ntabwo byari uburyo butandukanye bwo gukina; byari amahitamo atandukanye rwose - ibyuma bikaze, bitagoranye ibyuma bivanze hamwe nuburinzi. Twatsinze re-order kuko twize tunatanga isesengura ryibyuma. Umukiriya yatwizeye byinshi nyuma yo gutsindwa, kuko twasobanukiwe impamvu byananiranye.
Inararibonye zerekana icyo ushaka. Iyo mbonye portfolio ya societe ubungubu, ntabwo nshimishwa cyane namashusho meza kandi nshishikajwe cyane nibice bigoye, bifite imiterere idasanzwe - byerekana neza ikibazo. Izishobora kuba zaratsinzwe cyangwa ebyiri mumateka yabo. Ubwo ni ubuhanga nyabwo. Ni itandukaniro riri hagati yububiko bukurikiza amabwiriza nayandi atanga urubanza.
Niyo mpamvu, iyo usuzumye umuntu ushobora kuba umufatanyabikorwa, imyaka yabo ikora hamwe nibintu bifatika, nkimyaka 30+ hamwe nuburambe bwagutse bwavuzwe na QSY, garagaza ubujyakuzimu buturuka ku guhura-no gukemura-ibyo bibazo bitari igitabo. Birashoboka ko bohereje ibice bimwe batishimiye, hakiri kare, kandi uburambe buramenyesha kugenzura ibikorwa byabo.
Ubwanyuma, ntamuntu numwe ushimishwa no gushushanya no kuzamuka, ariko ni umutima wamajwi. Ntabwo ari ukugaburira ibyuma gusa; bijyanye no gushimangira icyerekezo. Urashaka ko igice gikomera uhereye kure cyane ugana kuri riser, bityo kugabanuka kwikariso bikarangirira muri riser, ntabwo igice. Kubyimbye igice cyo guta ibyuma nkibikoresho byambaye ubusa, ibi birakomeye. Wibeshye, hanyuma ubone agace ka spongy hagati gashobora kunyura UT niba ari nto, ariko ikica ubuzima bwumunaniro.
Ubundi buryo budasobanutse: kuvura ubushyuhe nyuma. Kubyuma byinshi bya karubone hamwe n-amavuta make, ni itegeko kugabanya imihangayiko no guhuza imiterere. Ariko uruziga rufite akamaro. Byihuse cyane, kandi ushiraho imihangayiko mishya. Buhoro cyane, kandi urimo guta ingufu. Kubidafite umwanda, cyane cyane amanota nka 17-4 PH, kuvura ubushyuhe nintambwe isobanura umutungo. Ntabwo urimo gushyushya no gukonjesha gusa; urashaje kugirango ugabanye ibyiciro bikomeye. Kubura ubushyuhe cyangwa igihe, hamwe nubukanishi burahari, nubwo gukina byari byiza.
Ubu ni ugusya gukora ibyiza ibyuma / ibyuma bidafite ibyuma. Ni urunigi rwibyemezo ijana bito, kuva kumaduka yububiko kugeza ku ziko ritunganya ubushyuhe. Nta mayeri yubumaji. Byerekeranye no guhuzagurika, kuba maso, hamwe byimbitse, rimwe na rimwe birababaza, isomero ryibisubizo byahise. Intego ntabwo yigeze igira uruhare gusa; ni ugukora igice kibura mugiterane cyabakiriya kandi kigakora, bidashoboka, kumyaka. Nicyo kimenyetso nyacyo cyo gutsinda, kandi nicyo gitandukanya abatanga ibice nabafatanyabikorwa nyabo bakora.