Mukuwona 17-4PH papepala, ndipo zimamveka ngati kubetcha kotetezeka. Kutentha-kuuma kosapanga dzimbiri, mphamvu yabwino, kukana kwa dzimbiri - ndi chisankho chosasinthika pazinthu zambiri zamakina ndi zida zoponyedwa m'malo ovuta. Koma ndi pamene msampha woyamba uli. Kuchichitira ngati kalasi yamtengo wapatali, chinachake chimene mumangoyitanitsa kuchokera ku mphero ndikuponyera pamakina, ndi njira yofulumira yotsirizira ndi ziwalo zomwe zimakhala zovuta kapena zolephera kwenikweni. PH ndiye nkhani yonse, ndipo ngati simuyendetsa izi, simukupeza zomwe mudalipira.
Chikoka ndi Zowona za H Condition
Aliyense amakonda chikhalidwe cha H900. Mumapeza malo okoma amenewo amphamvu kwambiri komanso mphamvu zokolola. Izi ndi zomwe ma sheets amawunikira. Koma ndawona zojambula zambiri zimangoyitana 17-4PH H900 popanda lingaliro lachiwiri ku geometry ya gawolo kapena kugwiritsa ntchito komaliza. Vuto ndilosokoneza. Mukatenga chopopera chovuta, chosasinthika kapena chopangidwa ndi mipanda yopyapyala kudzera mu chithandizo chomaliza cha kutentha kwa ukalamba kugunda H900, chimasuntha. Nthawi zina zimayenda kwambiri. Tinali ndi ma valve, njira yodabwitsa kwambiri yopangira ndalama, yotuluka mu ukalamba ikuwoneka bwino pa lipoti la kuuma koma tsopano ikufunika kuyika makina amphamvu komanso okwera mtengo kuti malo osindikizira abwererenso. Mphamvu zinalipo, koma kukhazikika kwa dimensional kunalibe.
Ndipamene mumayamba kuganizira zina, monga H1150. Ndi kunyengerera, zedi. Kuchepetsa mphamvu, koma bwino kwambiri kupsinjika maganizo ndi kuwongolera mawonekedwe. Panyumba yayikulu, yodzaza ndi mpope yomwe imafunikira kukana kwa dzimbiri kuposa kukhazikika komaliza, H1150 ikhoza kukhala kusewera mwanzeru. Ndi za kufananiza chikhalidwe ndi ntchito, osati kungosankha njira yovuta kwambiri. Ndimadzipeza ndikukambirana ndi mainjiniya nthawi zonse - ndikukankhira mmbuyo pa autopilot spec kuti ndifunse zomwe gawolo likufunika kuchita muutumiki.
Ndiyeno pali zopangira boma, Condition A. Solution annealed. Umu ndi momwe mumazipezera kuchokera ku mphero kuti mupange makina, kapena momwe kuponyera kumatuluka mu chipolopolo. Ndizofewa, zowoneka bwino, komanso zowopsa pamakina ngati muzichita ngati 304 zosapanga dzimbiri. Nsomba zam'mwambazi zimatha kukhala zisa za mbalame kuzungulira chilichonse. Mufunika zida zakuthwa, chowotcha chabwino, ndi ma chip breakers abwino. Kupeza magawo a makinawo mu Chikhalidwe A ndikofunikira chifukwa zovuta zilizonse zomwe mumapereka pano sizikhala zotsekeka ndipo zitha kukulitsa kupotoza mukadzakalamba. Ndi sitepe yoyambira yomwe masitolo ambiri amanyalanyaza.
Kuponya 17-4PH: Chilombo Chosiyana Pamodzi
Kusamuka kuchokera ku bar stock kupita ku castings kumabweretsa gawo lina. Mukamachita ndi bwenzi lopeza, kuwongolera kwawo ndi chilichonse. 17-4PH ndi chitsulo cha martensitic PH, ndipo katundu wake amadalira kwathunthu kutentha kwa kutentha. Kupatuka pang'ono mu njira yothetsera kutentha kwa kutentha kapena kutentha kwa nthawi ya ukalamba kumatha kusintha mawonekedwe a makina.
Tagwira ntchito ndi Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) pama projekiti angapo okhudza kuyika ndalama kwa 17-4PH pazoyika zapamadzi. Mbiri yawo yayitali mu zipolopolo ndi kuyika ndalama zikuwonetsa pano. Kukambirana sikuyamba ndi kusindikiza kokha. Nthawi zonse amapita ku kutentha kwapadera. Iwo ali okhazikika pa izo, chomwe chiri chizindikiro chabwino. Adzafunsa zamitundu yofunikira yamakina ndikuwonetsa kukalamba kwawo, nthawi zambiri amayang'ana kawiri ngati gawolo lili ndi zigawo zokhuthala ndi zoonda zomwe zitha kuzizira mosiyanasiyana. Ndi njira yothandiza, yodziwa bwino ntchito imeneyi yomwe imalekanitsa wogulitsa magawo ndi mnzake wopanga. Mutha kupeza njira yawo mwatsatanetsatane patsamba lawo https://www.tsingtaocnc.com.
Mapangidwe okwera ndi okwera pa nkhungu yoponyera ndiyofunikira kwa 17-4PH. Mufunika zinthu zomveka bwino, zowuma popanda shrinkage porosity, makamaka m'magawo ovuta. Porosity si vuto lodzikongoletsa chabe pano; ndi cholumikizira kupsinjika chomwe chingakhudze kwambiri moyo wotopa muzinthu zamphamvu kwambiri. Woyambitsa wabwino adzachita kuyendera kwa radiographic ngati njira yokhazikika ya giredi ngati iyi. Ndimakumbukira chiboliboli chomwe chinalephera msanga kuyesa kutopa. Kulephera kunayambika pa kabowo kakang'ono kakang'ono pafupi ndi kusintha kwa makulidwe a gawo. Oyambitsa, mwa kuyamikira kwawo, adakonzanso njira yodyetsera mbali ya nkhunguyo, ndipo nkhaniyo inathetsedwa. Zinali nkhani yachikale ya zakuthupi kukhala zabwino zokha monga momwe zimapangidwira.
Kuvina kwa Machining: Asanayambe Kukalamba Ndi Pambuyo
Apa ndipamene zosankha zenizeni zapansi pa sitolo zimachitika. Kodi mumayika makina omaliza mumkhalidwe wofewa A ndiyeno kukalamba? Kapena mumakakamira makina, zaka, ndiyeno mumalize makina? Palibe yankho lachilengedwe chonse, ndipo njira yolondola imatha kusintha pang'onopang'ono.
Kwa ma geometri osavuta, olimba, kukonza mokwanira mu Condition A ndikothandiza. Mumakonza makina onse, kenako nkumakalamba mpaka mphamvu yomaliza. Koma muyenera kuwerengera za kusintha kwa dimensional. Muyenera kupanga chinthu chokulirapo pa pulogalamu yanu ya CNC, yomwe imaphunziridwa nthawi zambiri poyesa pamutu woyamba. Kwa gawo lovuta lokhala ndi kulolerana kolimba pa ndege zingapo, njira yovuta, yazaka, yomaliza ndiyotetezeka. Mumachotsa zinthu zambiri, kupsinjika-kuchepetsa kukalamba, ndiyeno mutenge chodula chomaliza kuti mugunde miyeso yolondola. Ndiwokwera mtengo kwambiri chifukwa cha kukhazikitsidwa kowonjezera, koma nthawi zambiri ndiyo njira yokhayo yogwirira chakhumi pa gawo lolimba.
Kuvala zida ndi chinthu china. Kukonza zinthu zakale (H900 kapena zofananira) ndizowopsa. Mukudula matrix amphamvu kwambiri, olimbitsa mvula. Zida za Carbide ndizofunikira, ndipo ceramic kapena CBN ingafunike pakupanga. Chinsinsi ndichoti musalole kuti chidacho chisokoneze; muyenera kudula kwabwino ndi chakudya chokwanira kuti mulowe pansi pa wosanjikiza wowumitsidwa wopangidwa ndi chida chapitacho. Chida chokhazikika, chotopa chidzangowotcha pamwamba ndikugwira ntchito molimbika, kupangitsa kuti chiphaso chotsatira chikhale cholimba komanso chomwe chingakhudze kukhulupirika kwa gawolo.
Kuwonongeka: Ndizopanda banga, Koma Samalani Mipata
Iyi ndi mfundo yofala ya kudzidalira mopambanitsa. 17-4PH ili ndi kukana bwino kwa dzimbiri kwa chitsulo champhamvu kwambiri, koma sichili mu ligi yofanana ndi 316L kapena magiredi awiri, makamaka pamikhalidwe yamphamvu kwambiri. Kusinthanitsa kwa mphamvu nthawi zambiri kumachepetsa ntchito ya dzimbiri. Mu H900, kukana kwake ku zinthu monga kutsitsi mchere kapena malo ena amchere kumatha kukhala kocheperako modabwitsa.
Taphunzira izi movutikira pagulu la ma sensor housings kuti tigwiritse ntchito kunyanja. Adatchulidwa kuti 17-4PH H900 kuti apeze mphamvu. Adapambana mayeso opopera mchere wa maola 24 mu QC. Koma muutumiki, m’malo ofunda, achinyezi, okhala ndi mchere wambiri ndipo mwa apo ndi apo, iwo ankasonyeza zizindikiro za maenje ndi zimbiri za m’ming’ambo yozungulira ulusi wolumikizidwa mkati mwa miyezi yochepa. Yankho lake silinali kusintha zinthu zonse koma kutsitsa mkhalidwewo kukhala H1150-M. The M imayimira m'madzi, ndipo ndi nthawi yokalamba yotalikirapo yomwe imapangitsa kuti ma microstructure azitha kupirira bwino pamtengo wochepa kuti ukhale wolimba. Zinathetsa vutolo. Phunziro linali loti tisamaganize kuti njira zopanda banga sizingalowerere konsekonse.
Passivation ilinso yosasankha. Mukamaliza kukonza kapena kupera kulikonse, gawolo liyenera kupitsidwa bwino kuti libwezeretse chitetezo cha chromium oxide pamwamba. Kudumpha sitepe iyi chifukwa mbali ikuwoneka yonyezimira imasiya chitsulo chaulere pamwamba, chomwe chimachita dzimbiri ndipo chitha kuyambitsa pitting. Ndi njira yosavuta, yotsika mtengo yomwe yakhala yofunika kwambiri pakuchita kwanthawi yayitali.
Kupeza ndi Kutsata: Sikuti Ma Cert Onse A Mill Ndi Ofanana
Pomaliza, mawu pa chain chain. 17-4PH ndi nambala ya UNS (S17400), muyezo wa ASTM (A564). Koma kusinthasintha kwa mphero ndi maziko osiyanasiyana kumatha kukhala kosiyana. Ma chemistry osiyanasiyana amalola kusewera kwina, makamaka muzinthu monga Ni ndi Cu, zomwe zimakhudza kuuma komanso kuyankha kukalamba. Wopereka wabwino amapereka lipoti lathunthu losungunuka, osati chiphaso chotsatira chomwe chimanena kuti chikugwirizana ndi ASTM A564.
Pazamlengalenga kapena zida zachipatala, mufunika kufufuza kwathunthu ku nambala ya kutentha, komanso kuyezetsa kowonjezera ngati Charpy impact kapena microstructure kuwunika. Pazigawo zosafunika kwenikweni zamafakitale, choyambira ndi satifiketi yokhala ndi chemistry yeniyeni ndi makina amakina kuchokera pamakuponi oyeserera okonzedwa ndi gawo lomwelo. Poyesa bwenzi ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., luso lawo lopereka zolemba izi komanso kumvetsetsa kwawo kwazinthu zomwe zili muzinthu zawo-kuchokera kuponya ndalama kuchiritsa kutentha komaliza—kumakhala chinthu chachikulu. Sakungogulitsa mawonekedwe; akugulitsa zinthu zoyendetsedwa bwino.
Pamapeto pake, 17-4PH imakhalabe yothandiza kwambiri. Kusiyanasiyana kwake pakupanga komanso CNC makina zimapangitsa kukhala kofunikira. Koma kugwiritsa ntchito kwake kumagwirizana mwachindunji ndi ulemu womwe mumapereka pazofunikira zake. Sichikhazikitso ndi kuiwala izo zakuthupi. Imafunikira mgwirizano, njira yodziwitsidwa pakati pa mapangidwe, kupeza, ndi kupanga kuti akwaniritsedi lonjezo lake. Kuchita bwino ndiko kumalekanitsa gawo logwira ntchito ndi gawo lodalirika.
