Masana'antar simintin saka hannun jari ba wuri ba ne kawai da tanderu da gyare-gyare. Nan ne inda daidaito ya fara kafin karfe ya narke-inda tsarin kakin zuma, wanda ba shi da kauri fiye da farcen yatsa, yana bayyana ma'anar lissafi na ƙarshe na gidan famfo wanda dole ne ya rufe a mashaya 400 ko bututun ƙarfe na cobalt mai tsayayya da yashwar 800°C. Zuwa ayyana zuba jari simintin gyaran kafa factory shine a siffanta yanayin yanayin da aka sarrafa tam: kimiyyar abu ta hadu da metrology, ƙarfe na ƙarfe tare da yarda da GD&T, kuma kowane zagayowar maganin zafi ana iya gano shi zuwa ɗanyen billet ɗin sa.
Mun ga abokan ciniki suna jigilar zane-zane masu lakabi "ASME B16.34, Class 900" kawai don ganowa-bayan binciken labarin farko-cewa zaɓaɓɓen ginin da suka zaɓa ba shi da takaddun takaddun AMS 5387 cobalt alloy melt logs ko CMM mai iya tabbatarwa cikin tsari. Wannan gibin ya raba bita da masana'antar simintin saka jari na gaskiya. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mu bi kowane tsari a matsayin rufaffiyar madauki tsarin: zane review → abu takardar shaida → kakin zuma samfurin ingantacciyar → harsashi gina iko → dewaxing ramp profiling → yanayin tanderun saka idanu → post-cast microstructure analysis → CNC gama machining → aikin matsa lamba gwajin. Babu wani mataki da aka fitar. Babu wani tsari da ya rasa cikakken ganowa.
Me yasa matakin haɗin kai yake da mahimmanci? Domin saka hannun jari ya kasa yin shiru-ba cikin yawan amfanin ƙasa ba, amma cikin rayuwar sabis. Ba'a iya ganin karkatawar 0.05 mm a cikin bututun famfo na silinda a bugu. Amma a ƙarƙashin nauyin hydraulic cyclic, yana haɓaka sawar zobe, yana ƙaruwa da ɗigo da kashi 17%, kuma yana yanke tazarar sabis daga awanni 12,000 zuwa 7,200. Mun kama wannan yayin nazarin yanayin gazawar haɗin gwiwa tare da abin hawan injiniyan Turai OEM. Mai ba da kayayyaki na farko ya yi amfani da kayan abinci na “bakin ƙarfe” na jeri-babu rikodin jiyya na zafi, babu gwajin lalata tsakanin granular. Ƙungiyarmu ta ƙayyade ASTM A494 CW6MC, ingantacciyar girman hatsi a kowane ASTM E112, da ƙarin warware matsalar + quenching tare da tsabtace nitrogen. Sakamako: gazawar filin sifili a cikin watanni 18 da raka'a 42,000.
Haqiqa masana'antar simintin saka hannun jari ita ma tana da iyakokinta - kuma tana sadar da su da wuri. Wasu suna ɗauka "rikitaccen lissafi = dacewa ta atomatik don simintin saka hannun jari." Ba gaskiya bane. Ƙarƙashin ƙasa mai zurfi fiye da kauri na bango 3 ×? Yana buƙatar maƙallan yumbu-ƙara farashi da lokacin jagora. Kaurin bangon da ke ƙasa da mm 2.5 a cikin T800 cobalt gami? Haɗarin ƙananan ƙwayoyin cuta sai dai idan lokacin bushewar harsashi, ƙimar dewax, da zub da zafin jiki ana kunna su a cikin ± 2°C. Muna ba da alamar waɗannan yayin nazarin zane-ba bayan sakin mold ba. Injiniyoyin mu ba su ce "za mu iya." Suna cewa: "Za mu iya riƙe ± 0.03 mm akan wannan fuskar flange idan kun ba da izinin daftarin 1.2 mm akan haƙarƙarin ciki, kuma za mu tabbatar ta hanyar sarrafa kayan aikin gani na gani." Wannan ƙayyadaddun ya fito ne daga gudanar da 14,000+ zuba jari da aka jefa kuri'a tun daga 2015-ba daga kasida ba.
Abin da ke banbanta QINGDAO QIANGSENYUAN ba ma'auni ba ne. Yana da hankali. Ba mu jefa mashinan mota ko kayan ado na ado ba. Kowane bangare da muke samarwa yana aiki ɗaya daga cikin yankuna huɗu: manyan bawul ɗin hydraulic, kayan aikin mai da iskar gas, ingantattun majalissar famfo, ko tsarin winch kayan aikin hannu. Wannan kunkuntar ikon yana ba mu damar inganta komai - ɗakunan karatu na kayan aiki don na'urorin geometries na tashar jiragen ruwa na yau da kullun, masu samar da kayan haɗin gwal na T800 da suka rigaya tare da rahotannin gwajin niƙa da aka adana na shekaru 10, shirye-shiryen CNC da aka inganta akan ainihin simintin simintin gyare-gyare (ba ingantaccen ƙirar CAD ba), da tsare-tsaren dubawa da aka gina a kusa da aikin aiki - ba kawai wucewa / gazawa ba. Lokacin da abokin ciniki ya yi tambaya, "Shin za ku iya jefa wannan abin nadi mara daidaituwa na tsakiya tare da katsewar spline da tashoshi masu sanyaya asymmetric?" muna amsawa da taswirar tsari-ba takardar ƙididdiga ba.
Don ayyana masana'antar simintin saka hannun jari shine gane ta a matsayin madaidaicin wuri: horo na ƙarfe, hankali na geometric, da rigon aiki. A nan ne "ƙwararrun kayan aiki" ke nufin ka riƙe log ɗin ladle, rahoton bayyani, da lanƙwasa-ba tambari kaɗai ba. Inda "daidaici" yana nufin bayanan CMM da aka shiga don kowane fasali mai mahimmanci, ba kawai labarin farko ba. Inda “dogaran” ya fara da ikon sarrafa dankowar harsashi—ba tare da marufi na ƙarshe ba. Idan aikace-aikacenku yana buƙatar amincin tsari ƙarƙashin matsananciyar matsa lamba, zazzabi, ko lalata, tsallake na gaba ɗaya. Zaɓi abokin tarayya wanda ke ɗaukar kowane simintin gyare-gyare kamar wani muhimmin sashi na manufa-saboda a cikin tsarin na'ura mai aiki da karfin ruwa, kayan aikin filin mai, da famfunan fafutuka masu girma, haka ne.
