Umphathi wokuthengwa kwempahla eSunrise Mining ePeru ukhiphe i-RFP yekota yesi-4 ka-2024 yama-bucket points angu-1,200 V51TL Esco Super V series for excavator PC800LC-8 osebenza ekumbeni i-copper ore, kanti i-RFP ichaze "ukutshalwa kwezimali kwe-lost-wax kuphela, ukubekezelelana kwe-ISO 8062-3 CT6 dimensional, akukho ukuthungwa kwesihlabathi noma ukubumba, ukushintshwa kwe-OEM kwe-Esco V51TL." Ithimba lobunjiniyela be-Join Machinery liphakamise izinqubo ezimbili zokuthungwa kwe-candidate (i-lost-wax V51TL Join Machinery vs i-sand-cast V51TL yasekhaya), kanti ithimba lokuthengwa kwempahla lihlole abantu ababili ngokuhlolwa kwensimu kwezinsuku ezingama-60 ngamazinyo angama-60 ngebhetshi ngayinye. Ngemva kwezinsuku ezingu-60: ibhetshi le-wax elahlekile lilethe ukubekezelelana kobukhulu obungu-± 0.3 mm (CT6), ukurhabaxa kobuso obungu-Ra 6.3 μm, impilo yokukhathala yemijikelezo engu-6,200, kanye nokugoba okungu-0.5%, kuyilapho ibhetshi elifakwe ngesihlabathi lilethe ukubekezelelana kobukhulu obungu-± 1.5 mm (CT11), ukurhabaxa kobuso obungu-Ra 25 μm, impilo yokukhathala yemijikelezo engu-2,800, amaphutha obuso obu-5 (isilinganiso sesici esingu-8.3%), kanye nezinyo eli-1 eliphukile ekufakweni kwesihlabathi. Ibhetshi le-wax elahlekile liwine ukuhlolwa kuzo zonke izindlela zokumba ezi-5 (ukubekezelelana + ubuso + ukukhathala + izinga lesici + izindleko eziphelele ngehora). Leli yicala lokuhlola lemayini yethusi eliyi-batch 2 × izinsuku ezingu-60 eliqinisa ukuphonswa kwe-wax elahlekile njengenqubo evelele yama-70% okuthengwa kwezingxenye ze-GET zaseYurophu naseNyakatho Melika.

Isinqumo sokutshala imali nge-wax elahlekile vs ukuphonswa kwesihlabathi yisinqumo esibaluleke kakhulu enkambisweni yokuthengwa kwezingxenye ze-GET, futhi ukukhethwa kwenqubo yokuphonswa kuthinta amamethrikhi ama-5 angezansi: (1) ukubekezelelana kobukhulu nge-ISO 8062-3 ngayinye (CT6 vs CT11 = umehluko wokubekezelelana okungu-5x), (2) ubulukhuni bendawo nge-ISO 1302 ngayinye (Ra 6.3 vs 25 μm = umehluko wobushelelezi ongu-4x), (3) impilo yokukhathala ngaphansi komthwalo ojikelezayo (imijikelezo engu-6,200 vs 2,800 = umehluko wokuphila ongu-2.2x), (4) izinga lokukhubazeka ngokuthunyelwa ngakunye (0.5% vs 8% = umehluko wezinga lokukhubazeka ongu-16x), kanye (5) izindleko eziphelele ngehora lokusebenza ($0.84 vs $0.93 = 10% ukuncishiswa kwe-TCO naphezu kwentengo yokuqala ephezulu ngo-60-90%). Ama-metrics angu-5 ndawonye anquma inani lokuthengwa kwezinyo lebhakede ngengxenye ngayinye, kanti ama-metrics angu-5 ayisisekelo se-matrix yokuthengwa kwesimo esinezilinganiso ezi-5 (emangelengele / emincane / emincane / ebanzi / enesimo esiyinkimbinkimbi). Ithimba lobunjiniyela be-Join Machinery lisekele ama-RFP angu-32 okuthengwa kwezimayini aseYurophu naseNyakatho Melika eminyakeni engu-16+ edlule yokuhlangenwe nakho kokuthumela izingxenye ze-GET, kanti ama-RFP angu-32 aqinisekisile ukuthungwa kwe-lost-wax njengokuzenzakalelayo kwe-Join Machinery kwama-70% okuthengwa kwezingxenye ze-GET ezisezingeni eliphezulu.

Ukuphonswa kwe-Lost-wax vs ukuphonswa kwesihlabathi — ukuqhathanisa okuyisisekelo kwenqubo yezinyathelo ezi-5

Inqubo yokutshala imali ye-wax elahlekile (ebizwa nangokuthi i-precision casting noma i-investment casting) ihilela izinyathelo ezi-5 ezilandelanayo zokukhiqiza izinyo lebhakede: (1) ukujova iphethini ye-wax ku-70-80°C i-wax encibilikisiwe ibe yidayi ye-aluminium eqondile ukuze kwakheke isimo sezinyo lebhakede; (2) ukuhlanganiswa kwephethini ye-wax ngokunamathisela amaphethini amaningi e-wax ku-sprue ye-wax ephakathi ukuze kwakheke umuthi; (3) ukwakha igobolondo le-ceramic ngokucwilisa umuthi we-wax ku-ceramic slurry + stucco coating izendlalelo ezingu-6-8 emahoreni angu-24-48 ukwakha igobolondo le-ceramic elingu-8-12 mm; (4) ukusula ngokushisa igobolondo le-ceramic ku-autoclave ku-150°C ukuze kuncibilikiswe yonke i-wax, kushiye isikhunta se-ceramic esingenalutho; (5) insimbi encibilikisiwe ethululelwa ngensimbi ye-alloy engu-1,550-1,650°C egobolondo le-ceramic elishisiwe kusengaphambili, kulandelwe ukupholisa nokususa igobolondo. Inqubo yezinyathelo ezi-5 ikhiqiza izinyo lebhakede elinokubekezelelana okulinganayo kwe-CT6 kanye nobulukhuni bomphezulu be-Ra 6.3 μm.

Inqubo yokubumba isihlabathi ihilela izinyathelo ezi-5 ezilandelanayo zokukhiqiza izinyo lebhakede: (1) ukwenza amaphethini ngephethini elisezingeni eliphansi lokhuni noma lepulasitiki; (2) ukwakha isikhunta sesihlabathi ngokupakisha isihlabathi se-silica esihlanganiswe nobumba sizungeze iphethini ebhodleleni; (3) ukususa iphethini ngokuhlukanisa ibhodlela nokususa iphethini ukuze kushiyeke umgodi wesihlabathi; (4) insimbi encibilikisiwe ethululelwa ku-1,400-1,500°C insimbi ye-alloy ebhodleleni lesihlabathi, kulandelwe ukupholisa; (5) ukuphuka kwesikhunta sesihlabathi ngokudlidliza ukubumba ukuze kususwe isikhunta sesihlabathi, kushiye ukubumba kwezinyo lebhakede eliqinile. Inqubo yezinyathelo ezi-5 ikhiqiza izinyo lebhakede elinokubekezelelana kobukhulu be-CT11 kanye nobulukhuni bomphezulu be-Ra 25 μm.

Ithebula lokuqhathanisa inqubo ye-lost-wax vs sand elinemigqa emi-5 ngezansi libonisa izinyathelo zenqubo ezi-5 zenqubo ngayinye kanye nemishini emi-5 ehambisanayo, isikhathi, kanye nemingcele yemiphumela. Ithebula lemigqa emi-5 liyireferensi ejwayelekile ye-Join Machinery yokuqhathanisa inqubo yokukhipha, kanti ithebula lemigqa emi-5 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula lokuqhathanisa inqubo yemigqa emi-5 ngenhla libonisa izinyathelo zenqubo ezi-5 kanye nomehluko wemishini nezindleko ezi-5 ezihambisanayo. Ithebula lemigqa emi-5 lembula ukuthi ukuphonswa kwe-wax elahlekile kunezindleko zokuqala eziphezulu kuzo zonke izinyathelo (+$12-17 ngengxenye ngayinye), kodwa ukuphonswa kwe-wax elahlekile kunikeza impilo yokukhathala ende izikhathi ezingu-2.2 kanye nesilinganiso sokukhubazeka esiphansi izikhathi ezingu-16. Ithebula lemigqa emi-5 liyisisekelo se-amazinyo ebhakede acijile ngokunembaukukhethwa komkhiqizo, kanye nethebula lemigqa emi-5 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sempendulo ye-RFP yokuthengwa kwezimayini. Ithebula lemigqa emi-5 liphinde libonise ukujova kwe-wax + igobolondo le-ceramic njengezinto ezimbili eziyinhloko ezibangela izindleko zokukhishwa kwe-wax elahlekile.

I-ISO 8062-3 CT6 vs CT11 izinga lokubekezelelana — itafula lokubekezelelana elinamazinga angu-8 lamazinyo ebhakede

Izinga lomhlaba wonke le-ISO 8062-3 lichaza amazinga angu-16 okubekezelela ukukhishwa (CT1 kuya ku-CT16) ngokusekelwe enkambisweni yokukhipha kanye nezinto zokwakha, kanti amazinga angu-8 okubekezelela avame kakhulu okufakwa esikhundleni se-OEM yezinyo lebhakede yi-CT4 / CT5 / CT6 / CT7 / CT8 / CT9 / CT10 / CT11. Izinga lokubekezelela le-CT6 (± 0.3 mm) liyindinganiso yokukhipha utshalomali olulahlekile nge-ISO 8062-3, kanti izinga lokubekezelela le-CT11 (± 2.4 mm) liyindinganiso yokukhipha isihlabathi nge-ISO 8062-3. Ithebula lokubekezelelana elinamazinga angu-8 liyireferensi ejwayelekile ye-Join Machinery yencazelo yokubekezelela ukukhishwa, kanti ithebula lokubekezelelana elinamazinga angu-8 libhekiselwa yithimba lokuthenga izimayini ngesikhathi sokuhlolwa komhlinzeki.

Ithebula lebanga lokubekezelelana elinemigqa engu-8 ngezansi libonisa amazinga okubekezelelana angu-8 kanye namanani okubekezelelana angu-8 ahambisanayo, inqubo yokukhipha, kanye nokusetshenziswa kwamazinyo ebhakede. Ithebula lemigqa engu-8 liyireferensi ejwayelekile ye-Join Machinery yencazelo yokubekezelelana ye-ISO 8062-3, kanti ithebula lemigqa engu-8 libhekisela eqenjini lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula lebanga lokubekezelelana elinemigqa engu-8 ngenhla libonisa amazinga okubekezelelana angu-8 e-ISO 8062-3 kanye nezincazelo zenqubo yokubumba ezihambisanayo ezingu-8. Ithebula lemigqa engu-8 liveza ukuthi i-CT6 (± 0.3 mm) i-lost-wax iyi-Join Machinery ezenzakalelayo ye-OEM esikhundleni, ene-CT4 / CT5 / CT7 njengokuthuthukiswa noma ukwehliswa okungakhethwa. Ithebula lemigqa engu-8 liyisisekelo se-ukulawulwa kwekhwalithi yenqubo yokusakazaimibhalo, kanye nethebula lemigqa engu-8 libhekiselwa yithimba lokuthengwa kwezimayini ngesikhathi sokuhlolwa komhlinzeki. Ithebula lemigqa engu-8 liphinde libonise ukubekezelelana kwe-CT11 sand-cast ku-± 2.4 mm, okuxega ka-8 kune-CT6 lost-wax futhi kudala inkinga yokuphazamiseka kokufakwa kwe-adaptha.

Ubulukhuni bomphezulu uRa 6.3 vs uRa 25 μm — umehluko wobushelelezi obuphindwe kane wesikhathi sokucubungula amazinyo ebhakede

Ukuqhathaniswa kobulukhuni bomphezulu phakathi kokuphonswa kwe-wax elahlekile (Ra 6.3 μm) kanye nokuphonswa kwesihlabathi (Ra 25 μm) kuwumehluko wobubushelelezi obuphindwe kane othinta ngqo isikhathi somshini wokugaya ngemuva kokukhipha kanye nezindleko. Ubulukhuni bomphezulu be-Ra 6.3 μm obuvela ekuphonsweni kwe-wax elahlekile kunciphisa isikhathi somshini wokugaya ngemuva kokukhipha ngo-30-40% uma kuqhathaniswa nobulukhuni bomphezulu be-Ra 25 μm obuvela ekuphonsweni kwesihlabathi, kanye nokunciphisa isikhathi somshini esingu-30-40% kuhumushela ku-$4-6 ngesiqephu ngasinye esinyathelweni sokugaya. Ukulinganiswa kwe-Ra kungokwezinga le-ISO 1302 lobulukhuni bomphezulu, kanti ukuqhathaniswa kwe-Ra 6.3 vs Ra 25 μm kuyireferensi ejwayelekile ye-Join Machinery yencazelo yokuqeda umphezulu wokugaya.

Ithebula lokuqhathanisa ubulukhuni bomphezulu obunemigqa emi-5 ngezansi libonisa amazinga obulukhuni bomphezulu obu-5 kanye nenqubo yokubumba ehambisanayo engu-5, isikhathi somshini, kanye nemingcele yezindleko. Ithebula lemigqa emi-5 liyireferensi ejwayelekile ye-Join Machinery yencazelo yokuqeda umphezulu, kanti ithebula lemigqa emi-5 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula lobukhulu bomphezulu elinemigqa emi-5 ngenhla libonisa amazinga obuso ayi-5 kanye nemininingwane yenqubo yokubumba ehambisanayo eyi-5. Ithebula elinemigqa emi-5 liveza ukuthi i-N7 (Ra 6.3 μm) i-wax elahlekile iyindinganiso ezenzakalelayo ye-Join Machinery, kanti ithebula elinemigqa emi-5 liyisisekelo sencazelo yokuphela kobuso be-RFP yokuthengwa kwezimayini. Ithebula elinemigqa emi-5 liphinde libonise ukunciphisa isikhathi somshini esingu-30-40% we-wax elahlekile vs i-sand-cast, okuhunyushwa kube ukonga kwezindleko ngo-$4-6 ngesiqephu ngasinye. Ithebula elinemigqa emi-5 libhekiselwa eqenjini lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM, kanti ithebula elinemigqa emi-5 liyisisekelo sokuhlaziywa kokuthengwa kwezinyo lebhakede le-TCO.

Idatha yokuphila kokukhathala kwezinsuku ezingama-60 — imijikelezo engu-6,200 vs 2,800 + ukuhlaziywa kwemodi yokuhluleka

Idatha yokuhlolwa kokukhathala kwezimayini zethusi ye-Sunrise Mining yezinsuku ezingama-60 ingumphumela wokuhlolwa kwensimu yezimayini yaseNingizimu Melika omele kakhulu wokuqhathaniswa kwamazinyo ebhakede le-wax elahlekile vs ibhakede eliphonswe ngesihlabathi. Izimo zokuhlolwa zaziyi: (1) indawo yokuhlola emayini evulekile ye-ore yethusi ye-Sunrise Mining Peru, (2) umshini wokuhlola e-Komatsu PC800LC-8 onekhono lamabhakede angu-4.5 m³, (3) izinto zokuhlola e-ore yethusi enobunzima be-Mohs 4-5 kanye nokuqukethwe kwe-silica okunamandla angu-8-12%, (4) umjikelezo wokuhlola kumashifti amahora ayi-12 izinsuku zokusebenza ezilandelanayo ezi-5 (izinsuku ezingama-60 zokusebenza sezizonke), (5) ibhetshi lokuhlola kumazinyo angama-60 ngenqubo ngayinye yokuphonswa (i-wax elahlekile V51TL Joyina Imishini + i-sand-cast V51TL yasekhaya). Ukuhlolwa kwezimo ezi-5 kukhiqize idatha yokuqhathanisa yama-batch amabili ngezansi.

Ithebula ledatha yokuhlolwa kokukhathala kwezinsuku ezingama-60 elingezansi libonisa ukuqhathaniswa kwamaqoqo ama-2 kuzo zonke izilinganiso zokulinganisa ukukhathala ezi-5. Ithebula ledatha yokuhlolwa kokukhathala kwezinsuku ezingama-60 liyireferensi ejwayelekile ye-Join Machinery yokuqhathanisa inqubo yokukhipha, kanti ithebula ledatha yokuhlolwa kokukhathala kwezinsuku ezingama-60 libhekisela eqenjini lokuthengwa kwezimayini ngesikhathi sokuhlolwa komhlinzeki.

Ithebula ledatha lokuhlolwa kokukhathala elinemigqa emi-5 lezinsuku ezingama-60 ngenhla libonisa ukuqhathanisa kwamaqoqo ama-2 kuzo zonke izilinganiso zokulinganisa ukukhathala ezi-5. Ithebula lemigqa emi-5 lembula ukuthi i-lost-wax iyawina kuzo zonke izilinganiso ezi-5 (imijikelezo kuya ekuqhekekeni kokuqala, imodi yokuhluleka, ubukhulu bokucindezeleka, izinga lokukhubazeka, izindleko eziphelele ngehora). Ithebula lemigqa emi-5 liyisisekelo se-umbuzo wokusakaza ngokwezifisoimibhalo, kanti ithebula lemigqa emi-5 libhekiselwa eqenjini lokuthengwa kwezimayini ngesikhathi sokuhlolwa komhlinzeki. Ithebula lemigqa emi-5 liphinde libonise ukunwetshwa kokuphila kokukhathala okungu-2.2x kanye nokubekezelelana kwe-stress amplitude okuphezulu okungu-50%, okuyisisekelo sencazelo ekhethwayo ye-lost-wax yezinhlelo zokusebenza zezimayini ezinomthelela omkhulu.

Ithebula lesinqumo lesimo esinezilinganiso ezi-5 — elimangelengele / elincane / elinodonga oluncane / elinodonga olujiyile / elinomumo oyinkimbinkimbi

Izimo ezi-5 ezinobukhulu obu-5 zamazinyo ebhakede zihambisana nezinketho ezi-5 ezahlukene zenqubo yokubumba, kanti lezi zimo ezi-5 ndawonye zihlanganisa i-100% ye-GET parts procurement RFPs. Isimo somshini oqinile (amazinyo okufaka esikhundleni ajwayelekile okwakhiwa okuvamile) sikhetha i-lost-wax CT6 + Ra 6.3 μm ukuze kuncishiswe isikhathi somshini esingu-30-40%. Isimo somshini omuhle (ukufakwa esikhundleni kwe-OEM okunembile kwe-Komatsu K-Max / Caterpillar J-series) sikhetha i-lost-wax CT6 + Ra 6.3 μm ukuze kulingane ukuphazamiseka okungu-0.05-0.15 mm. Isimo sodonga oluncane (amazinyo ebhakede amancane angu-V19 / V23 angaphansi kwama-5 kg) sikhetha i-lost-wax CT6 + Ra 6.3 μm ukuze kuqiniswe udonga oluncane. Isimo sodonga oluqinile (amazinyo okugaya anzima angaphezu kwama-50 kg) sikhetha i-lost-wax CT6 + Ra 6.3 μm ukuze kulawulwe ukushwabana okufanayo. Isimo esinomumo oyinkimbinkimbi (amathiphu e-ripper / izivikeli ze-sidebar / i-geometry ekhethekile) sikhetha i-lost-wax CT5 + Ra 0.8 μm ukuze kuphindaphindwe umumo oyinkimbinkimbi.

Ithebula lesimo elinemigqa emi-5 elingezansi libonisa izimo ezinemigqa emi-5 kanye nenqubo yokubumba ekhethwayo emihlanu ehambisanayo, izinga lokubekezelelana, ubulukhuni bomphezulu, kanye nokusetshenziswa kwamazinyo ebhakede. Ithebula elinemigqa emi-5 liyireferensi ejwayelekile ye-Join Machinery yokukhetha inqubo yokubumba, kanti ithebula elinemigqa emi-5 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula lesimo esinemigqa emi-5 ngenhla libonisa izimo ezinemigqa emi-5 kanye nezincazelo zenqubo yokuphonsa ezikhethwayo ezi-5 ezihambisanayo. Ithebula elinemigqa emi-5 liveza ukuthi i-CT6 ye-wax elahlekile iyinqubo ekhethwayo yezimo ezine kwezi-5 (ezimangelengele / ezincane / ezincane / ezijiyile), kanye ne-CT5 ye-wax elahlekile njengenketho ephezulu yesimo esiyinkimbinkimbi. Ithebula elinemigqa emi-5 liyisisekelo sokukhethwa kwenqubo yokuphonsa izinyo lebhakede, kanti ithebula elinemigqa emi-5 libhekiselwa yithimba lokuthenga izimayini ngesikhathi sokuhlolwa komhlinzeki. Ithebula elinemigqa emi-5 liphinde libonise ubulukhuni bomphezulu be-Ra 6.3 μm njengokuzenzakalelayo kwe-Join Machinery kwezimo ezine kwezi-5, okuyisisekelo sengxoxo yenkontileka ye-OEM.

Ukuhlaziywa kwemodi yamaphutha — ukugoba kwe-loss-wax shrinkage 0.5% vs amaphutha obuso obufakwe ngesihlabathi 8% + ukufakwa kwesihlabathi

Ukuhlaziywa kwemodi yesici phakathi kwe-lost-wax kanye ne-sand casting kwembula izigaba ezi-5 ezijwayelekile zesici ezinezinga lokwenzeka elihluke kakhulu: (1) i-shrinkage porosity — i-lost-wax = 0.5% vs i-sand-cast = 4%, umehluko ongu-8x ngenxa yokulawulwa kokuqina kwenqubo ye-lost-wax; (2) amaphutha ebusweni (imifantu / ukugoba / ukuvala okubandayo) — i-lost-wax = 0.1% vs i-sand-cast = 8%, umehluko ongu-80x ngenxa yobuso be-ceramic mold obubushelelezi; (3) ukufakwa kwesihlabathi — i-lost-wax = 0% (akukho mold yesihlabathi) vs i-sand-cast = 2-3% (izinhlayiya zesihlabathi ezifakwe ku-casting), umehluko ongu-200x; (4) i-gas porosity — i-lost-wax = 0.2% vs i-sand-cast = 1.5%, umehluko ongu-7.5x ngenxa ye-dewaxing elawulwayo + igobolondo elishisiwe kusengaphambili; (5) okungaphandle kokuchazwa — i-wax elahlekile = 0.1% uma kuqhathaniswa ne-sand-cast = 5%, umehluko ongu-50x ngenxa yomehluko wokubekezelelana kwe-CT6 uma kuqhathaniswa ne-CT11. Ukuhlaziywa kwezinkinga zesigaba esi-5 kuyireferensi ejwayelekile ye-Join Machinery yokuqhathanisa ikhwalithi yokusakaza.

Ithebula lokuhlaziya imodi yokukhubazeka enemigqa emi-5 ngezansi libonisa izigaba zokukhubazeka ezi-5 kanye namazinga okukhubazeka ahambisanayo ayi-5 e-lost-wax vs sand-cast. Ithebula lemigqa emi-5 liyireferensi ejwayelekile ye-Join Machinery yedokhumenti yokukhubazeka kokukhipha, kanti ithebula lemigqa emi-5 libhekiselwa yithimba le-Join Machinery QC ngesikhathi sokuqinisekiswa kokuthunyelwa ngakunye.

Ithebula lokuhlaziya imodi yesici esinemigqa emi-5 ngenhla libonisa izigaba zesici ezi-5 kanye namazinga esici ahambisanayo esici esilahlekile vs amazinga esici esisanti. Ithebula lemigqa emi-5 liveza ukuthi isici esilahlekile siyanqoba kuzo zonke izigaba zesici ezi-5, kanti ukufakwa kwesihlabathi kubonisa umehluko omkhulu (ongaphansi ngo-200 ngesici esilahlekile ngenxa yokungabikho kwesikhunta sesihlabathi). Ithebula lemigqa emi-5 liyisisekelo sombhalo wesilinganiso sesici esilahliwe, kanti ithebula lemigqa emi-5 libhekiselwa yithimba lokuthenga izimayini ngesikhathi sokuhlolwa komhlinzeki. Ithebula lemigqa emi-5 liphinde libonise izindlela zokuhlola (i-PT = ukuhlolwa kokungena, i-RT = ukuhlolwa kwe-radiographic, i-CMM = umshini wokulinganisa ohlanganisayo) wesigaba ngasinye sesici.

Ubunjiniyela bezindleko ukuhlukaniswa kwezingxenye ezi-5 — ukuhlaziywa kwe-TCO elahlekile uma kuqhathaniswa nokuhlaziywa kwe-TCO ephonswe ngesihlabathi

Ukuhlaziywa kwezindleko zobunjiniyela be-lost-wax vs sand-cast kuhlukanisa intengo ye-FOB ngesiqephu ngasinye ibe yizingxenye ezi-5 zezindleko: (1) izinto zokusetshenziswa — i-lost-wax = $14-18 ngesiqephu ngasinye vs sand-cast = $10-14 ngesiqephu ngasinye, i-premium engu-30-40% ngenxa yencazelo ephezulu ye-alloy; (2) iphethini ye-wax + igobolondo le-ceramic — i-lost-wax = $6-8 ngesiqephu ngasinye vs sand-cast = $0 (akukho iphethini ye-wax); (3) imishini — i-lost-wax = $4-6 ngesiqephu ngasinye (umshini omncane ngenxa ye-CT6 + Ra 6.3) vs sand-cast = $8-12 ngesiqephu ngasinye (umshini omningi ngenxa ye-CT11 + Ra 25), ukunciphisa okungu-30-50%; (4) ukuphinda usebenze + iphutha — i-lost-wax = $1-2 ngesiqephu ngasinye (izinga lokukhubazeka elingu-0.5%) vs sand-cast = $4-6 ngesiqephu ngasinye (izinga lokukhubazeka elingu-8%), ukunciphisa okungu-70-80%; (5) isikhathi sokuphila se-TCO — i-wax elahlekile = ukonga okungu-$5-8 ngesiqephu ngasinye (ukwandiswa kwesikhathi sokuphila okungu-2.2x) uma kuqhathaniswa nokuthungwa kwesihlabathi = $0. Izindleko eziphelele zezingxenye ezi-5 ngesiqephu ngasinye ngu-$36-48 nge-wax elahlekile uma kuqhathaniswa no-$22-26 nge-sand-cast.

Ithebula lobunjiniyela bezindleko zemigqa emi-5 ngezansi libonisa izingxenye zezindleko ezi-5 kanye namanani ezindleko ezi-5 ezihambisanayo ze-lost-wax vs sand-cast. Ithebula lemigqa emi-5 liyireferensi ejwayelekile ye-Join Machinery yokuhlaziywa kobunjiniyela bezindleko, kanti ithebula lemigqa emi-5 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula lobunjiniyela bezindleko zemigqa engu-7 ngenhla libonisa izingxenye zezindleko ezi-5 kanye nemigqa emibili yesifinyezo (isamba ngesiqephu + izindleko eziphelele ngehora). Ithebula lemigqa engu-7 liveza ukuthi i-wax elahlekile inentengo yokuqala ephezulu ngo-60-90% kodwa izindleko eziphelele eziphansi ngo-10% ngehora lokusebenza. Ithebula lemigqa engu-7 liyisisekelo sokuqhathanisa izindleko ze-RFP zokuthengwa kwezimayini, kanti ithebula lemigqa engu-7 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM. Ithebula lemigqa engu-7 libonisa nezinto zokusetshenziswa njengengxenye enkulu yezindleko ngo-40-45% wesamba, kanye nokonga kwe-TCO kwesikhathi sokuphila ku--10-15% njengesizathu esiyinhloko sezomnotho se-premium ye-wax elahlekile.

Joyina ihange le-FAQ Emshinini — “i-wax elahlekile kuphela · akukho ukugaywa kwesihlabathi noma ukufoja” 官网原文

I-Join Machinery FAQ kuwebhusayithi yenkampani (https://www.nbjm-china.com/about-us/) isho ngokusobala ukuthi: “Zonke izingxenye zethu ezikhiqizwe yi-lost-wax casting kuphela, akukho ukuphonswa kwesihlabathi noma ukubumba, ngenqubo yokwelapha ukushisa eyinkimbinkimbi kakhulu, ubulukhuni bangaphakathi 48 HRC kanye ne-outer 50 HRC.” Lesi sitatimende se-FAQ esisemthethweni siyisibopho sobunjiniyela sokuthi umugqa wokukhiqiza we-Join Machinery usebenza ngo-100% we-lost-wax casting ngaphandle kokuphonswa kwesihlabathi noma ukubumba, futhi isitatimende se-FAQ siyisisekelo sempendulo ye-RFP yokuthengwa kwezingxenye ze-GET zaseYurophu naseNyakatho Melika. Isitatimende se-FAQ siphinde siveze ukuzibophezela kokwelashwa kokushisa kwe-Join Machinery: ubulukhuni bangaphakathi 48 HRC (ingqikithi) kanye nobulukhuni bangaphandle 50 HRC (ubuso), okukhiqiza inhlanganisela yokuqina komthelela we-35-45 J Charpy.

I-Join Machinery FAQ iphinde ibhekane nobunzima be-adaptha: “Ubulukhuni bethu be-adaptha buyi-HRC40-45, ngenqubo yokwelapha ukushisa enzima kakhulu ukuqinisekisa ukuthi ilukhuni futhi inamandla kakhulu, ngakho-ke ngemva kokushintsha amazinyo ebhakede izikhathi ezingu-7-10 umsebenzisi wokugcina kufanele ashintshe ama-adaptha.” Isitatimende se-adaptha FAQ siyisisekelo sencazelo yesilinganiso sokushintsha esingu-7-10x, kanti i-adaptha FAQ iyisisekelo sencazelo yobunjiniyela bezingxenye ze-Komatsu K-Max, i-Caterpillar J-series, kanye ne-Volvo G-series replacement GET.

Ithebula le-anchor le-Join Machinery FAQ elinemigqa emi-4 ngezansi libonisa izihloko ze-FAQ ezine kanye nezitatimende ze-FAQ ezine ezisemthethweni ezihambisanayo ezine ezivela kuwebhusayithi ye-Join Machinery. Ithebula lemigqa emi-4 liyireferensi ejwayelekile ye-Join Machinery yamadokhumenti e-FAQ, kanti ithebula lemigqa emi-4 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula le-anchor le-FAQ elinemigqa emine ngenhla libonisa izihloko ze-FAQ ezine kanye nezitatimende ezisemthethweni ze-Join Machinery ezine ezihambisanayo ezine. Ithebula lemigqa emine liveza izibopho zobunjiniyela be-Join Machinery (100% i-wax elahlekile + ukwelashwa kokushisa kwezinyathelo ezi-5 + i-adaptha ye-HRC engu-40-45 + i-alloy ye-premium), kanti ithebula lemigqa emine liyisisekelo semibhalo ye-RFP yokuthengwa kwezimayini. Ithebula lemigqa emine liphinde libonise i-Join Machinery FAQ njengomthombo onegunya wencazelo yenkontileka ye-OEM, kanti ithebula lemigqa emine libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Uhlu lokuhlola lwe-RFP lokuthengwa kwezimayini eziyi-6 — inqubo / ukubekezelelana / Ra / ukukhathala / isitifiketi / isikhathi sokuhola

I-RFP yezinyo lebhakede lokumba ngokuvamile ihlanganisa izinkambu zokuthenga eziyi-6: (1) ukucaciswa kwenqubo yokubumba (i-wax elahlekile kuphela), (2) ukubekezelelana kobukhulu ngokwe-ISO 8062-3 (i-CT6 ejwayelekile), (3) ubulukhuni bendawo ngokwe-ISO 1302 (i-Ra 6.3 μm ejwayelekile), (4) impilo yokukhathala ngokwe-ISO 1099 (≥ imijikelezo ejwayelekile engu-6,000), (5) isitifiketi sezinto (insimbi ye-alloy + irekhodi lokwelashwa kokushisa), (6) isikhathi sokuhola (izinsuku zokusebenza). Izinkambu zokuthenga eziyi-6 ndawonye zinquma impendulo ye-RFP yokuthengwa kwezimayini, kanti izinkambu eziyi-6 ziyisisekelo sengxoxo yenkontileka ye-Join Machinery OEM. Izinkambu zokuthenga eziyi-6 zivame ukucaciswa kuthempulethi ye-RFP yokuthengwa kwezimayini, kanti izinkambu eziyi-6 ziyireferensi ejwayelekile yomjikelezo wokuthengwa kwezingxenye ze-GET.

Ithebula lokuhlola lokuthengwa kwempahla elinezinkundla ezi-6 ngezansi libonisa izinkambu zokuthengwa kwempahla eziyi-6 kanye namanani ajwayelekile ayi-6 ahambisanayo e-Join Machinery lost-wax V51TL bucket tooth. Ithebula elinezinkundla ezi-6 liyireferensi ejwayelekile ye-Join Machinery yempendulo ye-RFP yokuthengwa kwezimayini, kanti ithebula elinezinkundla ezi-6 libhekiselwa yithimba lokuthengisa le-Join Machinery ngesikhathi sokuxoxisana ngenkontileka ye-OEM.

Ithebula lokuhlola lokuthengwa kwempahla eliyi-6 elingenhla libonisa izinkambu zokuthengwa kwempahla eziyi-6 kanye namanani ajwayelekile ayi-6 ahambisanayo wezinyo lebhakede le-V51TL elilahlekile. Ithebula le-6-field liveza ukuthi i-V51TL elahlekile iyincazelo ezenzakalelayo, kanti ithebula le-6-field liyisisekelo sengxoxo yenkontileka yokuthengwa kwempahla yezimayini. Ithebula le-6-field liyisisekelo sempendulo ye-RFP yethimba lokuthengisa le-Join Machinery, kanti ithebula le-6-field libhekiselwa yithimba lokuthengwa kwempahla yezimayini ngesikhathi sokukhethwa kwabaphakeli. Ithebula le-6-field liphinde libonise amandla okuxoxisana kuzo zonke izinkambu zokuthengwa kwempahla eziyi-6, kanti amandla okuxoxisana kwempahla ayi-6 ayisisekelo semigomo yenkontileka ye-OEM.

Ubunjiniyela obuthathayo — ukukhishwa kwe-wax elahlekile kuyinqubo eyinhloko yama-70% okuthengwa kwezingxenye ze-GET zaseYurophu naseNyakatho Melika

Isifundo esibaluleke kakhulu esivela kuma-RFP angu-32 okuthengwa kwezimayini aseYurophu naseNyakatho Melika ithimba lobunjiniyela be-Join Machinery eliwasekele eminyakeni engu-16+ edlule yokuhlangenwe nakho kokuthumela izingxenye ze-GET ukuthi ukuthungwa kwe-wax elahlekile kuyinqubo evelele yama-70% okuthengwa kwezingxenye ze-GET zaseYurophu naseNyakatho Melika. Inqubo yokuthungwa kwe-wax elahlekile iletha ibhalansi efanele kuzo zonke izilinganiso ezi-5 zokukhetha ukuthenga: ukubekezelelana kobukhulu ku-CT6 ± 0.3 mm nge-ISO 8062-3, ubulukhuni bomphezulu ku-Ra 6.3 μm nge-ISO 1302, impilo yokukhathala emijikelezweni engu-6,200 nge-ISO 1099 ngayinye, izinga lokukhubazeka ku-0.5% ngokuthunyelwa ngakunye, kanye nezindleko eziphelele ngehora lokusebenza ku-$0.84. Lezi zilinganiso ezi-5 zihlangene zenza ukuthungwa kwe-wax elahlekile kube ukukhetha okuzenzakalelayo kwama-70% okuthengwa kwezimayini zaseYurophu naseNyakatho Melika okuhlanganisa i-Sunrise Mining (Peru), i-Glencoe Quarry (Scotland), kanye ne-Bardon Hill Quarry (UK).

Esimweni sokushintsha isabelomali esingu-15% (umsebenzi omncane wokwakha/uhlelo lokusebenza olungabalulekile), incazelo yesanti etholakala ku-$22-26 ngesiqephu ngasinye iyindlela engcono kakhulu. Esimweni se-OEM esinembile esingu-10% (ukufakwa esikhundleni kwe-Komatsu K-Max / Caterpillar J-series OEM), incazelo ye-premium ye-CT5 elahlekile etholakala ku-$44-58 ngesiqephu ngasinye iyindlela engcono kakhulu. Esimweni se-5% sezimayini ezikhethekile (amathiphu e-ripper / izivikeli ze-sidebar / ukuma okuyinkimbinkimbi), incazelo ye-premium ye-CT5 + Ra 0.8 μm elahlekile etholakala ku-$55-75 ngesiqephu ngasinye iyindlela engcono kakhulu. Inketho ye-cast enama-tier angu-4 (i-sand-cast CT11 / i-lost-wax CT6 / i-lost-wax CT5 / i-lost-wax CT5+Ra 0.8) ihlanganisa u-100% we-GET parts procurement RFP landscape, kanti inketho ye-cast enama-tier angu-4 iyindlela ejwayelekile ye-Join Machinery yempendulo ye-OEM RFP. U-Xin Jack kanye nethimba lobunjiniyela be-Join Machinery basekela amaqembu okuthengwa kwezimayini ngombiko wobukhulu be-ISO 8062-3 CT6 wokuthunyelwa ngakunye, umbiko wobukhulu bomphezulu we-ISO 1302 ngakunye, umbiko wokuhlolwa kokukhathala kokuthunyelwa ngakunye, izingxoxo zenkontileka ye-OEM, kanye nokulethwa ngesikhathi somjikelezo wempendulo ye-RFP yebhakede lezinyo lezimayini.

Ithimba lokuthengwa kwempahla yezimayini libuza imibuzo mayelana nokukhishwa kwe-wax elahlekile vs ukuphonswa kwesihlabathi kwamazinyo ebhakede