
Iyo abajenjeri bagaragaje ibice byumukara wicyuma, ntabwo bahitamo ibikoresho-biyemeje guhagarara neza murwego rwo gusiganwa ku magare yumuriro, guhanura kugabanuka ahantu hanyeganyega cyane, hamwe nogukoresha amafaranga menshi kumazu yihanganira cyane. Ariko gushakisha ibyo bice mu ruganda ruhora rutanga kuri bitatu? Aho niho amakipe menshi atanga amasoko yibasiye.
Gushakisha ibara ryicyuma gikora imashini spike mugihe igishushanyo mbonera cyibasiye umusaruro-cyane cyane kuri hydraulic manifolds, pompe pompe, cyangwa umubiri wa valve wagenwe kuri serivise ya 350+. Ibi ntabwo ari ibicuruzwa. Barasaba igenzurwa rya grafite ya flake morphologie, igenzurwa imbaraga zingana (HT250 - HT300), hamwe namafaranga yo gutunganya yatanzwe muri mm 0,05 mm nyuma yo kugabanya ibibazo. Twabonye abakiriya banga ubufindo butatu bukurikiranye kubatanga ibicuruzwa bidahenze-sibyo kubera ko ibipimo byagabanutse, ariko kubera ko microhardness yari itandukanye mumaso ya casting, bigatuma ibikoresho bitaragera mugihe CNC yarangije.
Kwizerwa bitangira mbere yuko isuka isukwa. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Buri cyiciro cyicyuma cyicyatsi gitangirana na EN-GJL-250 cyangwa ASTM A48 Icyiciro cya 30B ibikoresho fatizo - bikurikiranwa numubare wubushyuhe, gusesengura gushonga, hamwe nigipimo cyo gukonjesha. Nta "as-cast". Umurongo wabo wo guta umucanga ukoresha ibyuma byikora-byikora hamwe nigihe cyo kugenzura ubushyuhe bwigihe muri zone ya shakeout. Kuki ibyo bifite akamaro? Kuberako gukonjesha kutaringaniye bitera guhangayikishwa cyane na silindiri yimyubakire mugihe cyo kurangiza-nubwo igice cyatsinze igenzura rya mbere rya CMM.
Noneho haza amaboko akomeye: guta imashini. Inganda nyinshi zifata nkibikorwa byacecetse. QIANGSENYUAN irabahuza. Utugingo ngengabuzima twa CNC twiruka tuvuye hasi, hamwe nibikoresho byabugenewe nka datum-ntabwo ari CAD igaragara. Ibyo bivanaho amakosa yo kongera guhuza amakosa kuri geometrike igoye nkamazu ya pisitori ya pompe ya pompe, aho kwibanda hagati yicyambu cyinjira, icyambu gisohoka, na bore nkuru bigomba gufata muri mm 0,015.
Igenzura ryanyuma ntabwo ari imyitozo yo gutora. Umubiri wose wumuvuduko ukorerwa ibizamini bya helium kuri 1.5 pressure umuvuduko wakazi, wongeyeho igenzura-irangi ryinjira kumurongo wose wakozweho kashe. Ntakintu na kimwe cyoherejwe kidafite ibimenyetso byuzuye: cert yibikoresho, umurongo wo kuvura ubushyuhe, raporo za CMM, hamwe nugusoma hejuru (Ra ≤ 0.8 µm kumaso yo gufunga kashe).
Abaguzi bamwe bashyira imbere igiciro cyo hasi. Noneho bahura nibibazo byananiranye: winch center shaft rollers yamenetse kumuzi yinzira nyuma yamasaha 2000 yo gukora; pompe fondasiyo iteza umunaniro hafi yo gushiraho umwobo wa bolt munsi yumutwaro wa cyclic. Impamvu? Gutandukanya fosifore itagenzuwe muri casting, cyangwa gutunganya microcrake yo munsi yubutaka buturuka kubiciro byibiryo bidakwiye kuri zone matrise yoroheje.
Twakurikiranye ubunararibonye bwa OEM yo muri Amerika y'Amajyaruguru: kuva mubitanga rusange muri QIANGSENYUAN byagabanije garanti yumurima wabo kubice bigenzura hydraulic 68% mumezi 18. Ntabwo ari ukubera ko ibice bishya byari "byiza" - ariko kubera ko buri gihindagurika cyagenzuwe: ihwanye na karubone yagumishijwe kuri 3,7-3.9%, igihe cyo gutera inshinge cyinjiye kuri buri isuka, hamwe no kugabanya impagarara zanyuma zakozwe kuri 550 ° C mumasaha 4 hamwe no gukurikirana itanura ryikirere.
Inshingano za QIANGSENYUAN yerekana aho icyuma cyumukara cyinshi gisumba ubundi buryo:
Ntibabika amanota asanzwe. Buri cyiciro gikurura metallurgical review: Ukeneye silikoni yo hejuru kugirango irwanye ubushyuhe bwumuriro? Amazi ya sulferi yo hepfo kugirango wirinde gushwanyagurika mu rubavu ruto? Tugomba kongeramo umuringa-molybdenum uvanze nubushyuhe bwo hejuru? Ibi ntabwo ari ibiganiro byo kugurisha-nuburyo babuza gusiba ingingo-yambere yubaka.
Niba porogaramu yawe isaba ibirenze "birahuye kandi ntibivunika," shakisha ibimenyetso byerekana kwishyira hamwe - ntabwo ari ibyo kwamamaza gusa. Baza:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ikora muri ubu buryo kuko abakiriya babo-OEM yisi yose muri hydraulics, ingufu, hamwe nimashini ziremereye - bapima intsinzi mugihe cyo hejuru, ntabwo bagabanije inyemezabuguzi. Ikigo cyabo muri Qingdao ntabwo cyubatswe kubwijwi ryonyine. Yashizweho kugirango isubirwemo: ISO-yubahiriza, iteganijwe, kandi ihindagurika buri munsi kurwanya ibihangano byabigenewe bikomoka kuri NIM Ubushinwa.
Iyo ushakisha a ibara ryicyuma gikora imashini, urabaza rwose: "Ninde uzahagarara inyuma ya fiziki?" Igisubizo kiri mubayobora urunigi rwose - kuva grafite nucleation mu gushonga kugeza ikizamini cyanyuma cyibikorwa kurangiza. Ngiyo ntarengwa QIANGSENYUAN ihura-ntabwo rimwe na rimwe, ariko kubishushanyo.