Galvanized karfe samar da layin jagorar dogo masana'anta-wannan jumlar tana kan bayyana sau da yawa a cikin gajerun sayayya, ƙayyadaddun aikin injiniya, da kuma binciken gano kayan OEM. Amma menene masu siyayya * a zahiri * suke buƙata yayin tantance hanyoyin jagora don ci gaba da layukan galvanizing mai zafi? Ba masu sheki ba. Ba m da'awar game da "high quality." Suna buƙatar layin dogo waɗanda ke tsira daga hawan keken zafi na 24/7, tsayayya da lalatawar zinc slag, kiyaye ± 0.15 mm madaidaiciyar tsayin mita 8, da kuma riƙe kwanciyar hankali mai girma bayan hawan hawan 50,000+ na tsiri shigarwa / fita tashin hankali. Wannan shine gaskiyar aiki-ba kanun labarai ba.
Me yasa Jagoran Rails ya kasa-Kafin Su ma Su Shiga
Mun ga dalilai uku masu maimaitawa a fadin 12 galvanizing line retrofits a China, Jamus, da Mexico: na farko, rashin daidaituwa na haɓaka haɓakar haɓakar thermal tsakanin jikin dogo da tushe mai hawa; na biyu, rashin isasshen ƙarfi (HV ≥420 da ake buƙata a gefen aiki, ba kawai girma ba); na uku, ƙananan ƙananan tsari marasa daidaituwa daga ƙimar sanyaya simintin da ba daidai ba. Abokin ciniki ɗaya ya maye gurbin layin dogo kowane kwanaki 47-har sai mun tsara bayanin martabar yanayin zafi na layinsu tare da sake fasalin ginshiƙan haƙarƙarin layin dogo don kawar da canjin zafi daga yankuna masu ɗaukar kaya. Sabon saitin ya dauki watanni 14. Daidaiton ba ƙarewa ba ne-an gasa shi a cikin zaɓin gami, daɗaɗɗen hanyar ƙarfafawa, da taimako na damuwa bayan zafi-jiyya.
Zaɓin Kayan Kaya Ba Na Zabi Ba—Yana Hukuncin Injiniya Na Farko
Standard Q235 ko ASTM A572 Grade 50 karfe ba zai yanke shi ba. Zinc bath zafin jiki yana gudana 450-465 ° C. Matsakaicin saurin ya wuce 180 m/min. Matsin lamba yana buga 1.2 MPa a jagorar shigarwa. Kuna buƙatar tsarin kayan aikin da aka ƙera don wannan triad: juriyar gajiya mai zafi, juriya ga zubewar tutiya, da kwanciyar hankali a ƙarƙashin nauyin lanƙwasawa mai dorewa. Wannan shine dalilin da ya sa AMS 5387 cobalt alloy ya bayyana akai-akai a cikin aikace-aikacen dogo mai dogaro mai ƙarfi-kuma me yasa bambance-bambancen tushen T800 ke ba da fa'ida mai ma'ana a rayuwar lalacewa inda tarin zinc slag yayi tsanani. Muna tabbatar da kowane tsari tare da kyakyawan ƙurar ƙurar ƙurar ƙura da ƙyalli-ɓangarorin ƙetaren ƙarfe-ba kawai rahotanni masu ƙarfi ba. Idan mai siyar da ku ba tare da girman hatsi ba (ASTM E112) da bayanan rarraba carbide, tambayi dalili.
Sarrafa Masana'antu Yana Ƙaddara Ayyukan Filin
Dogon jagora yayi kama da sauki. Ba su ba. Matsakaicin 0.3 mm sama da mita 6 yana canza bin diddigin tsiri. Bambancin 0.08 mm a tsayin dogo a kan wuraren hawa huɗu yana haifar da lahani mai haifar da girgiza. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mu inji jagora dogo a cikin saitin daya-ba sake chucking-a 5-axis CNC cibiyoyin tare da real-lokaci thermal diyya. Mun jefa su a cikin gyare-gyaren saka hannun jari na yanayi, ba buɗaɗɗen yashi ba. Muna tabbatar da madaidaiciya tare da interferometry na laser, ba madaidaiciya ba. Kuma muna bin diddigin kowane layin dogo zuwa yawan zafinsa na albarkatun ƙasa, zub da kwanan wata, sigar shirin injin, da rahoton CMM na ƙarshe. Wannan ba wuce gona da iri ba ne. Yana da yadda kuke kawar da "rashin asirin" wanda ya kashe $ 28,000 / awa a cikin lokacin da ba a shirya ba.
- CNC inji sassa: Cikakkun bayanan bayanan layin dogo-ciki har da na'urorin shigar radius mai canzawa da hadedde tashoshi masu sanyaya.
- Cobalt-nickel gami abubuwan haɗin gwiwa: AMS 5387 da T800 maki, bayani-annealed da shekaru ta AMS 2750E
- Simintin ƙarfeIron Nodular EN-GJS-600-3 tare da ingantaccen ƙididdigar nodule na graphite don damping
- Karfe da bakin karfe simintin gyaran kafa: AISI 4140 da 17-4PH, zafi da aka yi wa HRC 38-42 a wuraren lalacewa
Kayan aikinmu mai yarda da ISO yana haɗa simintin gyare-gyare, injina, da ƙarewa a ƙarƙashin rufin ɗaya-don haka murɗaɗɗen zafi daga kashewa baya tilasta sake yin aiki a kan titin da aka gama. Ba mu fitar da mahimman matakai ba. Wannan iko na tsaye yana nufin mu daidaita farashin ciyarwa a tsakiyar injina idan CMM ta gano karkacewar 0.012 mm - kuma muna yin shi kafin sashin ya bar sandar.
Zaɓin Jagorar Layin Samar da Karfe na Galvanized Karfe yana nufin Yin Tambayoyi masu wuyar gaske
Wasu na iya jayayya cewa duk wani madaidaicin kafa zai iya yin waɗannan sassa. Koyaya, layin dogo na galvanizing yana buƙatar takamaiman ilimin yanki: yadda haɓakar zinc oxide ke shafar haɓakar yanayin zafi, yadda tsiri ke canza yanayin yanayin kusurwa, yadda sunadarai na wanka ke canza yanayin lalata dogo. Babban shagunan injuna ba su da wannan mahallin. Lokacin kimantawa a galvanized karfe samar line jagora dogo factory, nace don ganin: ainihin hotunan samar da dogo da aka sanya akan layi mai rai, rahotannin ƙarfe na batches uku na ƙarshe, da GD&T ingantaccen datums-ba kawai zane-zane ba. Tambayi yadda suke tafiyar da gyare-gyaren walda a kan titunan simintin gyare-gyare (masu ɓarna: ba mu ƙyale su ba-muna gogewa da sake sakewa). Nemi bayanan gwaji akan ƙididdigewa na gogayya da kauri na tutiya slag. Sannan kwatanta.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana hidima ga abokan cinikin duniya saboda muna ɗaukar hanyoyin dogo a matsayin tsarin aiki-ba a tsaye ba. Muna haɗa injiniyoyi tare da masu haɗa layi akan tazarar abin nadi, buƙatun juzu'i, da haɗewar garkuwar zafi. Muna jigilar layin dogo tare da madaidaitan tubalan don tabbatar da filin. Muna rubuta kowane yanke shawara-daga ma'anar zaɓin gami zuwa bayanan ƙira-a cikin fakitin PPAP. Domin a cikin galvanizing, ba a auna amincin a cikin watanni. An auna shi a cikin microns na lalacewa a kowace mita miliyan na tsiri da aka sarrafa.
Idan titin jagorar ku na yanzu yana buƙatar daidaitawa kowane motsi-ko kuma idan daidaituwar suturar ku ta sha wahala kusa da wuraren shigarwa/fita-ba kwa fuskantar matsalar kulawa. Kuna fuskantar tazarar ƙayyadaddun kayan da aiwatarwa. Rufe shi yana farawa da masana'anta da ke fahimtar zinc, ba kawai karfe ba.
