
Ubona 17-4PH eshidini elicacisiwe, futhi kuzwakala njengokubheja okuphephile. Imvula-yenza ibe lukhuni ibala, amandla amahle, ukumelana nokugqwala okuhle - kuyinketho ezenzakalelayo yezinto eziningi eziwumshini kanye nezingxenye ezisakazwayo ezindaweni ezifunwa kakhulu. Kodwa yilapho ugibe lokuqala lulele khona. Ukuyiphatha njengebanga lempahla, into ovele uyi-ode emshinini bese uyiphonsa emshinini, kuyindlela esheshayo yokuphela kwezingxenye ezingaphansi noma ezihluleka ngokuphelele. I-PH iyonke indaba, futhi uma ungayiphathi leyo nqubo, awukutholi okokusebenza okukhokhele.
Wonke umuntu uyasithanda isimo se-H900. Uthola leyo ndawo emnandi yokuqina okuphezulu namandla okukhiqiza. Yilokho okuqokonyiswa yimininingwane. Kodwa ngibone imidwebo eminingi kakhulu ivele ibize i-17-4PH H900 ngaphandle komcabango wesibili ku-geometry yengxenye noma isicelo sokugcina. Inkinga ukuhlanekezela. Uma uthatha inkimbinkimbi, i-asymmetrical casting noma ingxenye yomshini enodonga oluncane ngalokho kwelashwa kokugcina okushisa ukuze ufinyelele ku-H900, iyanyakaza. Kwesinye isikhathi inyakaza kakhulu. Besinomzimba wevalvu, ukufakwa kwezimali okuyinkimbinkimbi uma kuqhathaniswa, esiphume ekugugeni sibukeka siphelele embikweni wobulukhuni kodwa manje esidinga umshini wesibili wobuqhawe nobizayo ukuze ubuyisele ukucaciswa okungaphezulu. Amandla ayekhona, kodwa ukuzinza kwe-dimensional kwakungekho.
Yilapho uqala ukucabangela ezinye izimo, njenge-H1150. Kuyisivumelwano, impela. Amandla aphansi, kodwa ngokuphawulekayo ukukhululeka kwengcindezi nokulawula ubukhulu. Ngezindlu zephampu ezinkulu, ezinkulu ezidinga ukumelana nokugqwala okuhle kunokuqina kokugcina, i-H1150 ingase ibe umdlalo ohlakaniphile. Imayelana nokufanisa isimo nomsebenzi, hhayi nje ukukhetha inketho enzima kakhulu. Ngizithola nginale ngxoxo nonjiniyela njalo - ngihlehlela emuva ku-autopilot spec ukuze ngibuze ukuthi yini ingxenye edinga ukuyenza enkonzweni.
Bese kuba nesimo se-raw material, I-Condition A. Isixazululo sifakiwe. Yile ndlela ovame ukuyithola ngayo emshinini womshini, noma ukuthi ukulingisa kuphuma kanjani egobolondweni. Ithambile, i-gummy, futhi iyiphupho elibi emshinini uma uyiphatha njenge-304 engenasici. Ama-chips anezintambo azozungeza yonke into. Udinga amathuluzi abukhali, iraki elihle, nama-chip breaker amahle. Ukuthola amapharamitha womshini khona kanye kuSimo A kubalulekile ngoba noma iziphi izingcindezi eziyinsalela ozidluliselayo lapha zizokhiyelwa futhi zingase zibe ihaba ukuhlanekezela ngesikhathi sokuguga okulandelayo. Kuyisinyathelo esiyisisekelo izitolo eziningi ezingasibukeli phansi.
Ukusuka esitokisini sebha kuya ekulingisini kwethula esinye isendlalelo. Uma usebenzisana nozakwethu osunguliwe, ukulawulwa kwenqubo yakhe yonke into. I-17-4PH iyinsimbi ye-martensitic PH, futhi izakhiwo zayo zincike ngokuphelele kumjikelezo onembile wokwelapha ukushisa. Ukuchezuka kancane emazingeni okushisa okuvala isixazululo noma izinga lokushisa ngesikhathi ngesikhathi sokuguga kungashintsha izici zomshini ngokuphawulekayo.
Sisebenze ne-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) kumaphrojekthi ambalwa ahlanganisa ukufakwa kwe-investimenti okungu-17-4PH kokufakwa olwandle. Umlando wabo omude kugobolondo nokusakazwa kokutshalwa kwezimali uboniswa lapha. Ingxoxo ayilokothi iqale ngokuphrinta kuphela. Ihlala iya ku-spec yokuphatha ukushisa. Bamatasa ngakho, okuwuphawu oluhle. Bazocela ububanzi bezakhiwo ezidingekayo bese bephakamisa umjikelezo wabo wokuguga ojwayelekile, ngokuvamile behlola kabili ukuthi ingabe ingxenye inezingxenye eziwugqinsi nezincane ezingase ziphole ngamanani ahlukene. Le ndlela esebenzayo, eqaphela inqubo ehlukanisa umphakeli wezingxenye nozakwethu wokukhiqiza. Ungathola indlela yabo enemininingwane esizeni sabo kokuthi https://www.tsingtaocnc.com.
Idizayini yokungena nokukhuphuka ekubunjweni kokuphonsa ibalulekile ku-17-4PH. Udinga okuzwakalayo, okuminyene ngaphandle kwe-shrinkage porosity, ikakhulukazi ezingxenyeni ezibucayi. I-porosity ayiyona nje isici sezimonyo lapha; i-concentrator yengcindezi engaba nomthelela omubi empilweni yokukhathala ezintweni ezisezingeni eliphezulu. I-Foundry enhle izokwenza ukuhlolwa kwe-radiographic njengendlela evamile yebanga elifana naleli. Ngikhumbula ubakaki owahluleka ngaphambi kwesikhathi ekuhlolweni kokukhathala. Ukwehluleka kuqalwe endaweni encane yokushwabana eduze noshintsho logqinsi lwesigaba. Abasunguli, ngokubonga kwabo, baklama kabusha uhlelo lokuphakela leyo ngxenye yesikhunta, futhi inkinga yaxazululwa. Kwakuyindaba yakudala yezinto ezibonakalayo ezinhle kuphela njengenqubo eyenzayo.
Yilapho izinqumo zangempela zesitezi sesitolo zenzeka khona. Ingabe uyawafinyelela ubukhulu bokugcina ku-Soft Condition A bese uyaguga? Noma ingabe umshini rough, ubudala, bese uqeda umshini? Ayikho impendulo etholakala emhlabeni wonke, futhi indlela efanele ingashintsha ingxenye nengxenye.
Kumajometri alula, aqinile, ukwenza imishini ngokugcwele kuSimo A kusebenza kahle. Uthola wonke umsebenzi womshini, bese uwudala uze ube namandla okugcina. Kodwa kufanele uphendule ngokushintsha kwe-dimensional. Uzodinga ukwakha isici sokukhula kuhlelo lwakho lwe-CNC, oluvame ukufundwa ngovivinyo esihlokweni sokuqala. Ngengxenye eyinkimbinkimbi enokubekezelelana okuqinile ezindizeni eziningi, indlela enzima, yobudala, yokuqeda iphephe kakhudlwana. Ususa inqwaba yezinto, unciphise ingcindezi ngenqubo yokuguga, bese uthatha ukusika okulula ukuze ufinyelele ubukhulu obunembile. Kubiza kakhulu ngenxa yokusetha okwengeziwe, kodwa ngokuvamile kuwukuphela kwendlela yokubamba okweshumi engxenyeni eqinile.
Ukugqoka kwamathuluzi kungenye into. Ukukhanda impahla endala (i-H900 noma efanayo) iyaluma. Usika i-matrix yamandla aphezulu, eqiniswe nemvula. Amathuluzi e-Carbide ayadingeka, futhi i-ceramic noma i-CBN ingadingeka ekusebenzeni kokukhiqiza. Okubalulekile ukuthi ungalinge uvumele ithuluzi lihlikihle; udinga ukusika okuhle ngokuphakelayo okwanele ukuze ungene ngaphansi kwesendlalelo esiqinile esidalwe ithuluzi elidlule. Ithuluzi elilondolozayo, eligugile lizovele lishise ingaphezulu futhi lisebenze-lukhuni ngokuqhubekayo, lenze iphasi elandelayo ibe nzima nakakhulu futhi ibe namandla okuthinta ubuqotho bengxenye.
Leli iphuzu elivamile lokuzethemba ngokweqile. I-17-4PH inokumelana nokugqwala okuhle kwensimbi enamandla amakhulu, kodwa ayikho kuligi efanayo ne-316L noma amamaki ayi-duplex, ikakhulukazi ezimeni zamandla aphezulu. Ukuhwebelana kwamandla kuvame ukwehla ekusebenzeni kokugqwala. Ku-H900, ukumelana kwayo nezinto ezifana nesifutho sikasawoti noma izindawo ezithile zamakhemikhali kungaba maphakathi ngokumangalisayo.
Sifunde lokhu kanzima eqoqweni lezindlu zezinzwa zohlelo lokusebenza lwasolwandle. Acaciswe njenge-17-4PH H900 ukuze athole amandla. Baphumelele ukuhlolwa okujwayelekile kwesifutho sikasawoti samahora angama-24 ku-QC. Kodwa enkonzweni, endaweni efudumele, eswakeme, egcwele usawoti kanye nokuchaphazeka ngezikhathi ezithile, babonisa izimpawu zokugqwala kwemigodi nokugqwala kokuzungeza izintambo phakathi kwezinyanga ezimbalwa. Isixazululo bekungelona ukushintsha into ngokuphelele kodwa ukwehlisela isimo ku-H1150-M. I-M imele i-marine, futhi iwumjikelezo wokuguga othize, omude owenza i-microstructure ibe ngcono ukumelana nokugqwala ngenani elincane lamandla. Ixazulule inkinga. Isifundo kwakuwukuthi ungalokothi ucabange izindlela ezingenasici ezingenamandla emhlabeni wonke.
I-passivation nayo ayikhethi. Ngemva komshini wokugcina noma noma yikuphi ukugaya, ingxenye kufanele idluliswe kahle ukuze kubuyiselwe ungqimba oluvikelayo lwe-chromium oxide endaweni. Ukweqa lesi sinyathelo ngoba ingxenye ibukeka icwebezela ishiya insimbi yamahhala ngaphezulu, ezogqwala futhi iqalise ukugoba. Isinyathelo esilula, esinezindleko eziphansi esinokubaluleka okungaphezu kokusebenza kwesikhathi eside.
Ekugcineni, igama ku-supply chain. I-17-4PH inombolo ye-UNS (S17400), izinga le-ASTM (A564). Kodwa ukungaguquguquki okuvela ezigayweni ezahlukene kanye nama-foundries kungahluka. Ububanzi bamakhemikhali buvumela ukudlala okuthile, ikakhulukazi ezintweni ezifana ne-Ni ne-Cu, ezithonya ukuqina nokusabela ngokuguga. Umphakeli omuhle uhlinzeka ngombiko ophelele wokuncibilika, hhayi nje isitifiketi sokuthobela esisho ukuthi ihlangabezana ne-ASTM A564.
Ukuze uthole i-aerospace ebalulekile noma izingxenye zezokwelapha, uzodinga ukulandeleka okugcwele emuva enombolweni yokushisa, futhi ngokuvamile ukuhlolwa okwengeziwe okufana nomthelela we-Charpy noma ukuhlolwa kwe-microstructure. Ezingxenyeni zezimboni ezingabalulekile kangako, isisekelo siyisitifiketi esinezinto zangempela zekhemistri kanye nemishini evela kukhuphoni lokuhlola elicutshungulwe ngendawo efanayo. Lapho ehlola uzakwethu like I-Qingdao Qiangsenyuan Technology Co., Ltd., ikhono labo lokuhlinzeka ngaleli zinga lemibhalo kanye nokuqonda kwabo ama-nuances wezinto ezibonakalayo ezinqubweni zabo—kusuka ukutshala imali ekwelashweni kokushisa kokugcina—kuba isici esiyinhloko. Abagcini ngokuthengisa umumo; bathengisa umphumela wezinto ezibonakalayo olawulwayo.
Ekugcineni, i-17-4PH ihlala iyingxubevange ewusizo kakhulu. Ukuhlukahluka kwayo kuyo yonke i-casting kanye CNC imishini kuyenza ibe yisisekelo. Kodwa ukusetshenziswa kwayo kuhambisana ngokuqondile nenhlonipho oyinikezayo ezidingweni zayo zokucubungula. Akuyona isethi futhi ukhohlwe it material. Idinga ukusebenzisana, indlela enolwazi phakathi kokuklama, ukuthola, nokukhiqiza ukuze kufezeke isithembiso sayo ngempela. Ukuthola lokho okulungile yilokho okuhlukanisa ingxenye esebenzayo nengxenye ethembekile.
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