
Mainjiniya akamatchula ma fakitale opangira chitsulo chopangira ma ductile iron mavavu ofunikira kwambiri a hydraulic kapena nyumba zapampu zopatsirana kwambiri, samangofunika wogulitsa - amafunikira luso lokulitsa gulu lawo lopanga. Tawona mapulojekiti ambiri akuchedwetsedwa chifukwa chogwedezeka m'magawo achitsulo opangidwa ndi mchenga, kapena kuchotsedwa chifukwa chosagwirizana ndi magulu a ASTM A536 Giredi 65-45-12. Ichi ndichifukwa chake kulondola sikungonena zamalonda-ndizoyambira zosakambitsirana. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. imagwira ntchito pomwe zitsulo zimakumana ndi machining: malo ovomerezeka a ISO ku Qingdao omwe amayesa kuponya chitsulo chilichonse ngati chigawo choyamba, osati mawonekedwe achitsulo.
Ma ductile iron foundries ambiri amakwaniritsa kuchuluka kwa voliyumu kapena mtengo pa tani. QINGDAO QIANGSENYUAN imakonzekeretsa * kudalirika kogwira ntchito pansi pa kupsinjika kwa cyclic *. Njira yawo yopangira mchenga imayamba ndi zida zovomerezeka - zopanda zosakanikirana - ndikutsata kutentha kulikonse kuchokera ku ladle kutsanulira mpaka kukayendera komaliza. Amatsimikizira ma nodular graphite morphology pogwiritsa ntchito kusanthula kwazithunzi pa ASTM E2371, osati mipiringidzo yokhazikika. Umu ndi momwe amatsimikizira kutalika kosasinthasintha (≥12%) ndi kutulutsa mphamvu (≥450 MPa) kudutsa 500-zidutswa zambiri za silinda ya pampu ya piston - mbali zomwe zimawona 3,000+ psi kuthamanga masekondi 90 aliwonse m'mphepete mwa nyanja mafuta & gasi skids.
Izi sizongoyerekeza. Mu projekiti ina ya North America hydraulic OEM hydraulic, ogulitsa opikisanawo adapereka nyumba zokhala ndi 0.18 mm bore taper pambuyo popanga makina - kupitilira kuyimba kwa GD&T pakukhazikika. Zojambula za QINGDAO QIANGSENYUAN zinali ndi ≤0.05 mm pre-machining taper, chifukwa pulogalamu yawo yofananira ndi nkhungu imawonetsa ma vector otenthetsera amtundu wa ductile iron eutectic solidification range-osati generic imvi chitsulo magawo.
Mashopu ambiri "oyimitsa kamodzi" amaponyera kunja, kukonza makina, kapena kutentha. QINGDAO QIANGSENYUAN ali ndi onse atatu. Ma cell awo a CNC amapangidwa molunjika pamalo oponyedwa - osakonzanso, osasintha ma data. Kwa ma roller a winch center shaft omwe amagwiritsidwa ntchito pofukula migodi, izi zikutanthauza kuti msewu wakunja wolimba (HRC 58-62) umakhala wozungulira ± 0.015 mm poyerekeza ndi bore losalimba, chifukwa woyendetsa yemweyo amene amatsimikizira mawonekedwe a microstructure amakonzanso mphero ya 5-axis yomwe imamaliza magazini.
Kuwongolera koyima kumeneko kumalepheretsa kulephera kwachikale: kuponyedwa kwangwiro komwe kumawonongeka ndi makina osokonekera, kapena gawo lopanda cholakwika lomwe limakanidwa pambuyo poti kutentha kwasokoneza datum.
Kufufuza si bokosi loyang'ana. Kuponyera kwachitsulo kulikonse kumakhala ndi khodi ya QR yolumikizana ndi lipoti lake loyesa zinthu, chipika chosungunuka, deta yoyendera, komanso kuwunika komaliza. Pamene wopanga mpope waku Europe amafunikira kutsata kwa ISO 15156 pautumiki wowawasa, QINGDAO QIANGSENYUAN idapereka zolemba zonse zoyeserera za HIC (hydrogen-induced cracking) osati satifiketi chabe. Ma protocol awo oyendera amafunikira macheke atatu odziyimira pawokha asanatulutsidwe: kutsimikizira kwazinthu zomwe zikubwera, kusanja kwa CMM mkati mwamakina ovuta, komanso kuyesa komaliza pamakina opangidwa ndi ma hydraulic omwe amatsanzira kuthamanga kwapadziko lonse lapansi.
Tasanthula ndondomeko yawo kawiri. Chodziwika bwino sikuti kumangotsatira - ndi *kuyembekezera *. Gulu lawo laumisiri limayika misampha yomwe ingakhale yolimba m'zigawo zopyapyala zapakhoma pakuwunikanso, ikuwonetsa kusintha kwa gating kuti mupewe kufota pafupi ndi malo okhala ndi ma valve, ndikutsimikizira kutenthedwa kwa kutentha pogwiritsa ntchito ma curve a Jominy -osati ma chart a nthawi / kutentha okha.
Zimabwera pakuchepetsa chiopsezo. Pamene zida za kasitomala wanu zimayenda 24/7 kumadera akutali, nthawi yopuma imawononga $ 18,000 / ora. Simungakwanitse kuponya zolakwika zomwe zimangowoneka pambuyo pa maola 200 ogwirira ntchito - kapena kusiyanasiyana komwe kumakakamiza kukonzanso ntchito. Kuyang'ana kwa QINGDAO QIANGSENYUAN pazigawo zolondola kwambiri za aloyi kumatanthauza kuti amakana 37% ya ma RFQ oyambilira omwe alibe GD&T yopangidwa kapena ma stacks enieni olekerera. Amakonda kunena kuti "ayi" m'malo mopereka gawo lomwe limayendera koma likulephera kugwira ntchito.
Mphamvu zawo si zazikulu-ndizopadera. Iwo samaponyera midadada ya injini kapena zotchingira mabowo a tauni. Amaponyera ma valve osindikizira 7,500 psi, ma silinda omwe amatha kupitilira kuthamanga kwa 10 miliyoni, ndi ma shaft a mawinchi omwe amatumiza torque 42 kN·m popanda kufalikira kwa microcrack. Cholinga chopapatizacho chimapangitsa kukumbukira kwa minofu palibe generalist foundry angatengere.
Ngati mukuyang'ana mafakitole opangira chitsulo cha ductile zitsulo zopangira zinthu zomwe sizingatheke, yambani ndi kufufuza zinthu, tsimikizirani luso lawo la Metrology m'nyumba, ndipo funsani umboni wa kuyezetsa ntchito - osati malipoti a dimensional. Kulondola sikupangidwa mu sitepe imodzi. Zimapangidwa mu kutentha kulikonse, nkhungu iliyonse, kusintha kulikonse.
pambali> thupi>