Lokacin da injiniyoyi suka ƙididdige sassan Tribaloy T400 ko T800 don manyan bawul ɗin hydraulic mai ƙarfi, gidajen famfo na silinda, ko shingen winch na teku, ba kawai zaɓin abu bane - suna aiwatar da kwanciyar hankali a ƙarƙashin 350 ° C hawan keke, juriya ga galling a cikin yashi mai yashi mai gudana, da sifili. Wannan alƙawarin yana riƙe ne kawai idan Tribaloy T400 T800 sassa factory ya fahimci yadda superalloys na tushen cobalt ke nunawa-ba a kan takarda ba, amma a cikin chuck, a tip kayan aiki, da kuma cikin ƙirar saka hannun jari.
Mun kera nozzles 172 Tribaloy T800 don famfo mai yawa na Tekun Arewa - kuma mun koyi abubuwa uku bayanan bayanan ba zai gaya muku ba.
Na farko: AMS 5387 mai yarda da T800 ba "mai wuyar na'ura bane." Yana da * rashin gafartawa * na girgiza. A 0.008 mm runout a cikin collet? Ƙarshen saman yana faɗowa daga Ra 0.4 µm zuwa Ra 1.6 µm - ya isa ya haifar da yashwar cavitation a cikin sa'o'i 420 na aiki. Na biyu: lokacin maganin zafi yana da mahimmanci fiye da zafin jiki. Mun taba rike T400 a 1,120 ° C na minti 90 maimakon 75. Sakamako? Rage raguwar 12% a cikin taurin tasiri a -40°C-mahimmanci ga tushen bawul ɗin Arctic. Na uku: Mutuncin saman yana haifar da taurin ƙima. Ƙarshen ƙasa tare da danniya mai ƙarfi na ƙasa yana kasawa da sauri fiye da ɗan leƙen asiri-ko da duka biyun sun karanta HRC 42 akan gwajin Rockwell.
Shi ya sa madaidaicin ba sashe ba ne a wurin aikinmu - zaren da ke haɗa tabbatar da albarkatun ƙasa, ƙirar axis biyar, da ingantaccen CMM na ƙarshe. Kowane bangaren T400 ko T800 yana farawa da ƙwararrun billet wanda za'a iya gano shi zuwa lambar niƙa da rahoton bayyani. Babu ware. Mun ƙi batches da ke nuna> 0.03% sulfur karkatacciyar hanya - ba saboda ya keta ƙayyadaddun bayanai ba, amma saboda mun ga matakin ya fara fashewar intergranular a cikin gwaje-gwajen lodin cyclic.
Haɗin kai tsaye ba game da sarrafawa ba ne - game da kama kurakurai ne kafin su haɗu
Wasu masu samar da kayayyaki suna fitar da simintin gyare-gyare, sannan injina, sannan faranti. Muna yin duka uku-a ƙarƙashin rufin da aka tabbatar da ISO 9001 guda ɗaya. Me yasa? Saboda izinin injin 0.05 mm ya zama mara ma'ana idan simintin simintin simintin gyare-gyaren ya ƙunshi gungu masu ƙarfi fiye da 150 µm. Ƙungiyarmu ta simintin yashi tana daidaita matsa lamba da ƙirar gating dangane da hoton zafi na ainihin-ba a tsaye ba. Ma'aikatan mu na CNC suna daidaita ƙimar ciyarwa a tsakiyar tsari ta amfani da sa ido na ƙarfi a cikin wurin, ba G-code da aka riga aka ɗora ba. Kuma ƙwararrun ƙwararrun mu sun tabbatar da ragowar damuwa tare da ɓarnawar X-ray ba kawai kauri ba.
Wannan madaidaicin madauki yana hana gazawar lalacewa. Alal misali: abokin ciniki ya aiko mana da zane don T800 piston famfo gidaje tare da GD & T callouts don matsayi haƙuri ± 0.015 mm a RFS. Binciken injiniyanmu ya nuna alamar ɓangaren bangon bakin ciki (2.3 mm) kusa da fin sanyaya 45°. Kwaikwayo ya nuna murdiya na 0.022 mm yayin kawar da damuwa. Maimakon faɗin "kamar yadda aka zana," mun ba da shawarar canza fasalin datum-da kuma rage juzu'in aikin injin da kashi 68%. Wannan ba tattaunawa ba ne. Rarraba haɗari ne.
Abin da abokan ciniki ke tambaya-kuma abin da suke nufi
- "Za ku iya daidaita sashin OEM ɗinmu na yanzu?" → Suna buƙatar musayar aiki-ba kwafin kayan kwalliya ba. Muna juyar da injiniyoyin sawa, taswira taswirar tauri a saman saman, da ingantattun madaidaitan kwarara-ba kawai girma ba.
- "Mene ne lokacin jagoran ku na guda 12?" → Suna tabbatar da sake fasalin kafin cikakken samarwa. Muna ba da fifikon binciken rubutu na farko akan saurin tsari: cikakken sikanin CMM, sashin giciye na ƙarfe, da gwajin matsa lamba na aiki-duk an tattara su kuma an raba su cikin sa'o'i 72.
- "Kuna ba da takaddun shaida?" → Suna ginawa don API 6A ko PED 2014/68/ EU yarda. Muna ba da takaddun shaida EN 10204 3.2 tare da cikakkun abubuwan sinadaran, sakamakon gwajin injina ta ASTM F962, da rajistan ayyukan kula da zafi-ciki har da bayanan bambance-bambancen thermocouple na tanderun.
Babu wani "misali" T400 ko T800 part da ya bar mu makaman ba tare da wucewa uku masu zaman kansu cak: mai shigowa abu ID (PMI + OES), in-process geometry (CMM + Tantancewar kwatance), da karshe yi ingantacciyar (hydrostatic gwajin har zuwa 1.5 × aiki matsa lamba, fenti-penetrant dubawa, da kuma surface roughness taswira).
Ba a gina abin dogaro ba a cikin binciken ƙarshe - an ƙirƙira shi a cikin kowane yanke shawara kafin guntu na farko ya tashi.
Kamfanin Tribaloy T400 T800 yana samun amana ba ta hanyar jera takaddun shaida ba - amma ta hanyar bayanin dalilin da yasa maganin maganin 1,050°C yana buƙatar sa'o'i 4 a cikin iska, ba injin ba; dalilin da yasa kammalawar EDM dole ne ya rigaya niƙa na ƙarshe akan matosai na T800; da kuma dalilin da ya sa muke ƙin yin simintin gyare-gyare tare da tazarar hannu na dendrite> 45 µm—ko da ƙarfin ɗaure ya wuce.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gina sassa inda gazawar ba zaɓi ba ne: a cikin na'urori masu sarrafa ruwa na teku, masu saurin centrifugal compressors, da tsarin injin ruwa akan ma'adinai na 900-hp. Ba mu sayar da sassa. Muna isar da ingantacciyar damar aiki-daidaitacce, ingantaccen sautin ƙarfe, da kuma bayanan ganowa. Lokacin da buƙatun Tribaloy T400 ko T800 na gaba ya zo, tambayi sau nawa wannan gami ya kasance ta cikin tanderu, CMM ɗin su, da tsayawar gwajin matsi. Sannan yanke shawarar wanda ke samun PO.
