Ukuhlolwa Kwekhwalithi Yangaphakathi Kwe-Aluminium Alloy Castings

Eminyakeni yamuva nje, ubuchwepheshe bokuphonsa be-aluminium alloy castings buthuthukiswe kakhulu, futhi ukukhishwa kwe-aluminium castings bekukhula unyaka nonyaka. Manje sekusetshenziswe kabanzi emkhakheni wezikhali, ezokundiza kwezindiza, i-aerospace, izindwangu, njll., Kanye nezidingo zekhwalithi zokuphonsa nazo ziyanda. okuqinile. Phakathi kwazo zonke izici zekhwalithi yokusakaza, ikhwalithi yangaphakathi iyisici esiyinhloko esinquma ikhwalithi isiyonke yokuphosa. Ngasikhathi sinye, ikhwalithi yangaphakathi yokulingiswa nayo ikhombisa ubuhle nobubi bokusakaza ubuchwepheshe. Ngakho-ke, ukulawulwa kwamaphutha wekhwalithi yangaphakathi yokusakazwa kuyinjongo ukuthi ochwepheshe bokusakaza kumele bahlale bexazulula futhi bathuthukise.

1. Umqondo wekhwalithi yangaphakathi

Ikhwalithi yangaphakathi ye-aluminium alloy castings ngokuvamile ibhekisa ezingeni lapho ukukhubazeka kwangaphakathi kokuphonsa kuhlangabezana nezidingo zamazinga afanele. Lokhu kukhubazeka ngokuvamile kufaka phakathi imifantu, ama-pinholes, ama-pores, izimbobo zokuncipha, i-porosity, ukwehlukaniswa kanye nokufakwa. Ngenxa yokuba khona kwalokhu kukhubazeka, izakhiwo ezibonakalayo, izakhiwo zemishini kanye nesakhiwo se-metallographic sokulingiswa kuzovama ukushintsha, okuzoletha ukusetshenziswa kokuphonswa. Ubungozi obukhulu obufihliwe. Ngakho-ke, ikhwalithi yangaphakathi iyisici sokulawula esiyinhloko sokusakaza ukukhiqizwa nokuhlolwa.

2. Izici zobuthakathaka bekhwalithi yangaphakathi

• (1) Ukukhubazeka kwekhwalithi yangaphakathi kuvame ukufihlwa ngaphakathi kwabalingisi, okungeke kuhlolwe izindlela ezijwayelekile zokubuka, futhi kuvame ukudinga izindlela ezikhethekile nemishini ukuze kuqedelwe.
• (2) Ekwahlulelweni kwamaphutha ekhwalithi yangaphakathi, abahloli badinga ukuqeqeshwa ngolwazi lobuchwepheshe futhi babe nokuhlangenwe nakho okuthile okusebenzayo.

3. Amazinga amanje asetshenzisiwe ezweni lami

Njengamanje, kunamazinga amabili wokuhlolwa kwabalingisi be-cast alloy ezweni lami, eyodwa i-GB / T9438--1999 (i-aluminium)

Izinga likazwelonke lokuphonsa ingxubevange, elilodwa yi-HB963-2005 (i-aluminium alloy castings) ejwayelekile yezindiza. Izidingo zokukhubazeka kwangaphakathi kwalezi zindinganiso ezimbili ziyefana futhi zehlukile, ikakhulukazi ngenxa yezimboni ezahlukahlukene nezidingo ezahlukahlukene zokusetshenziswa, kepha izidingo eziyisisekelo nezindlela zokuhlola ziyafana, ezichazwe ngokwehlukana ngezansi.

4. Ukwahlukaniswa kwabalingisi

Lezi zindinganiso ezimbili zehlukanisa ukusakazwa kwezigaba ezintathu ngokuya ngokubaluleka kwazo enqubeni yokusebenzisa.

Thayipha Ⅰ ukusakazwa: ukuthwala imithwalo esindayo, izimo eziyinkimbinkimbi zokusebenza, ezisetshenziswa ezingxenyeni ezisemqoka, ukulimala kokuphonsa kuzoba yingozi

Nokusebenza okuphephile kwawo wonke umshini.

Ama-Class Ⅱ castings: umthwalo ophakathi nendawo, osetshenziswe ezingxenyeni ezibalulekile, ukulimala kokuphonswa kuzothinta okujwayelekile kwezingxenye

Sebenza futhi ubangele izingozi.

Ama-Class Ⅲ castings: ukusakazwa okuthwala imithwalo elula futhi kusetshenziselwa izingxenye ezijwayelekile.

5. Izidingo ze-GB / T9438-1999

(1) Uhlobo lokuhlola lokusakaza Leli zinga lichaza ukuthi ukuhlolwa kwekhwalithi yangaphakathi kufanele kwenziwe ekusakazweni kohlobo I; Okokuphonsa kohlobo II kanye nohlobo III, ukuhlolwa kwekhwalithi yangaphakathi kuzokwenziwa kuphela lapho umsebenzisi edinga ukuhlolwa.

(2) Izindinganiso eziningana ezikhonjiwe ekuhlolweni kwekhwalithi yangaphakathi yaleli zinga

• ①GB / T11346-1989 Aluminium alloy castings X-ray photography testing pinhole (isiyingi) ukuhlukaniswa. Izinga lichaza ukuhlukaniswa kwamapinki ayindilinga kuma-aluminium alloy castings, ahlukaniswe ngamaqembu amabili A no-B ngokushuba kobukhazikhazi. Ibanga lengxenye ye-A lilungele ukusakazwa ngosayizi okhanyisiwe ongu- <13mm, kanti ibanga lengxenye B lilungele ukukhanyiselwa. Ngokuphonsa ngosayizi we-13-50mm, iqembu ngalinye linamabanga ayisishiyagalombili efilimu eyisithenjwa.
• ②HB6578-1992 ireferensi ejwayelekile yokuhlola i-aluminium ne-magnesium alloy castings. Izinga linokuhlukaniswa okuningiliziwe kokukhubazeka kwekhwalithi yangaphakathi, kufaka phakathi izigaba ezi-6 zama-pores, ama-pinholes, shrinkage, porosity, inclusions kanye nokwehlukaniswa. Isigaba ngasinye sehlukaniswe ngamamaki ayi-8 efilimu eliyisithenjwa.
• I-③JB / T7946.3-1999 cast aluminium alloy pinhole. Leli zinga licacisa indlela yokulinganisa kanye nendlela yokuhlola yezinga eliphansi lokukhulisa iphini le-cast aluminium alloy. Izinga lihlukanisa i-pinhole degree libe ngamazinga ama-5.

(3) Izindlela zokuhlola ukuhlolwa kwe-X-ray okungonakalisi; ukuhlolwa kwamandla okuphansi.

(4) Izidingo ezithile zokuhlolwa

• ① Izinga langaphakathi lokusakaza lihlolwa kuqala ngokuya ngezidingo zobuchwepheshe zomdwebo wokulingisa.
• ② Akukho ukukhubazeka kokuqhekeka okuvunyelwe ngaphakathi ekusakazweni.
• ThereUma ingekho imithethonqubo ecacile, yamaphutha e-pinhole, ukusakazwa kwe-Class I, izingxenye ze-hydraulic, nezingxenye zomoya kufanele kwamukelwe ngokuya ngezinga 2 kuzinga le-GB / T11346-1989. Amapayipi amancane ezingeni elincane avunyelwe, kepha ngokuvamile akufanele adlule indawo ehloliwe. Ama-4% alo. Lapho isivivinyo sokuqina komoya sihlangabezana nezidingo zedizayini, ukwamukelwa ngokuya ngeleveli 25 kuvunyelwe. Ukuphonswa kwama-Class shall kuzokwamukelwa ngokuya ngamaphini ezinhlamvu ezi-3.
• I-porosity yangaphakathi, umgodi wokuncipha, ukuxegiswa nokufakwa kokukhubazeka kokuphonswa okuhlukahlukene kuzokwenziwa njengoba kuchaziwe kuThebula 1.

6. Izidingo ze-HB963-2005

Izindinganiso eziningana ezicashunwe ekuhlolweni kwekhwalithi yangaphakathi yaleli zinga:

• (1) GB / T11346-1989 i-aluminium alloy castings I-X-ray izithombe zokuhlola iphinikhodi (isiyingi), incazelo ejwayelekile iyafana nale engenhla.
• (2) JB / T7946.3-1999 cast aluminium alloy pinhole, incazelo ejwayelekile iyafana nale engenhla.
• (3) HB5395—1988 Aluminium ingxubevange X-ray izithombe ukuhlolwa eside pinhole ngezigaba standard. Izinga lihlukaniswe ngamaqembu ama-3 ngokuya ngobukhulu bokuphosa. Iqembu lokuqala lilungele ukusakazwa okuncane kuno-13mm, iqembu lesibili lilungele ukukhishwa okungaphezulu kuka-13-25mm, kanti iqembu lesithathu lilungele ukukhishwa okungaphezu kuka-25-50mm. Iqembu ngalinye line-1, Kunamazinga amahlanu ku-5, 2, 3, no-4.
• (4) HB5396-1988 aluminium ingxubevange X-ray radiography ukuhlolwa spongy porosity ngezigaba ejwayelekile; I-HB5397-1988 aluminium alloy X-ray radiography ukuhlolwa ihlakazekile nge-porosity classification standard. Lawa mazinga amabili ahlukaniswe ngamaqembu ama-2 ngokusho kobukhulu babalingisi. Iqembu lokuqala lilungele ukusakazwa okuncane kuno-13mm, kanti iqembu lesibili lilungele ukukhishwa okungaphezulu kuka-13-50mm. Iqembu ngalinye line-1, 2, 3, 4, ne-5 isiyonke. Wonke amazinga.

I-porosity yangaphakathi ehlukahlukene, umgodi wokuncipha, i-porosity kanye nokufakwa kokukhubazeka kokuphonswa okuhlukahlukene kuzosetshenziswa njengoba kuchaziwe kuThebula 2.

7. Izidingo ze-JB / T7946.3-1999 (cast aluminium alloy pinhole)

Uma 1 ngeke yeqe indawo ehloliwe. 250u. Lapho isivivinyo sokuqina komoya sihlangabezana nezidingo zedizayini, ukwamukelwa ngokuya ngeleveli 3 kuvunyelwe. Ukusakazwa kwama-Class shall kuzokwamukelwa ngokuya ngamaphini ezinhlamvu ezi-3.

(2) Indlela yokulungiselela yamasampuli wokukhulisa okuphansi

• Amasampula ezinsimbi kufanele asampulwe ngokuya ngezidingo zemidwebo. Ngokuvamile, kuzothathwa izingxenye ezijiyile zokulingiswa.
• RoughSurface roughness Ra≤1.6μm ngemuva kokucutshungulwa kwesampula.
• IrstQala ngokuhlanza isampula ngophethiloli, utshwala noma i-acetone, bese ufaka isampula ngesisombululo se-ahydroxide e-10% -15% sodium at a humidity of (25 ± 5) ° C, kanti isikhathi sokufaka ama-7-10min.
• ④ Ngemuva kokuthi isampula selifakiwe, lihlanze ngamanzi, bese ususa ifilimu yokugqwala ebusweni besampula ngo-20% kuye ku-25% we-nitric acid, bese uyihlanza ngamanzi bese uyomisa.
• ⑤ Yahlulela isampula uqhathanise nezinga elijwayelekile.

8. Ezinye izidingo zokuhlolwa kwekhwalithi yangaphakathi

• (1) Okuqukethwe okungenhla nezindlela zokuhlola akusebenzi ekufeni kwabantu.
• (2) Lapho ikhwalithi yangaphakathi ihlolwe yindlela yamandla aphansi, ngoba indawo enesici kunzima ukunquma ngokunembile, indawo yesampula yesampula elungiselelwe akuyona indawo ebucayi kakhulu yesici sokusakaza. Ngakho-ke, ukwethembeka kokuhlolwa kwendlela yamandla aphansi akukuhle. Ngokuvamile, ukuhlolwa kwe-X-ray okungonakalisi kuyindlela yokuqala yokuhlolwa kwekhwalithi yangaphakathi, futhi ukuhlolwa kwendlela yamandla aphansi kusetshenziswa njengesengezo.
• (3) Ukulungiswa kwefilimu ye-radiographic kufanele kwenziwe ngokuya ngezidingo zendlela yokuthola iphutha ye-JB / T9217-1999, futhi ubumnyama befilimu kufanele bube yi-1.5-2.0.
• (4) Abasebenzi abahlanganyela ekuhlolweni kwe-radiographic kumele babambe isitifiketi sezinga lesi-2 noma esiphezulu esikhishwe yisiphathimandla esifanelekile sezwe futhi esifanele umsebenzi wabo.
• (5) Uma iphutha lephini (eliyindilinga) elikhonjiswa kwifilimu ye-X-ray lokuphonsa liphakathi kwamazinga amabili ancikene, lizohlolwa ngokwezinga lobukhali.

9. Isipiliyoni somsebenzi

• (1) Abahloli kumele bafunde kabanzi ngolwazi lokusakaza ngenqubo, baqonde ngokugcwele izimbangela nezinhlobo zomzimba ezinamaphutha ahlukahlukene, futhi bathuthukise amandla abo okwahlulela ukuze benze izinqumo ezifanele emaphutheni ahlukahlukene.
• (2) Amazinga wokuhlola angenhla angumbhalo nje oqondisayo, futhi kufanele asetshenziswe ngokuguquguqukayo kunqubo yangempela yokufaka isicelo. Umsebenzi nokucindezela kwengxenye ngayinye yengxenye ngayinye kwehlukile, futhi ukubekezelelana kwezici nakho kuhlukile. Abahloli kufanele bajwayelane nokusebenza kwangempela kwengxenye ngayinye ngesikhathi sokusetshenziswa, ukuze bakwazi ukusebenzisa kangcono okujwayelekile.
• (3) Yize izingxenye zekhwalithi ephezulu zisebenza kahle, inqubo yokusakaza inzima kakhulu, izindleko nazo ziphakeme, futhi isivuno siphansi, okuzodala izindleko zemfucuza. Ngakho-ke, kufanele sakhe umqondo wobunye bokuphikisana phakathi kwekhwalithi nezindleko emsebenzini wethu. Ukusebenza okuyisisekelo kufanele kuqinisekiswe, futhi izindleko zokuphonsa nazo kufanele zicatshangelwe.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe: Ukuhlolwa Kwekhwalithi Yangaphakathi Kwe-Aluminium Alloy Castings

UMinghe Inkampani yeDie Casting anikezelwe ekukhiqizeni nasekuhlinzekeni ikhwalithi nokusebenza okuphezulu Izingxenye Zokulingisa (izingxenye zensimbi zensimbi zokufa zisebenza ikakhulukazi zibandakanya I-Thin-Wall Die Casting,I-Hot Chamber Die Casting,Cold Chamber die Casting), Insizakalo Eyindilinga (Insiza Yokulingisa,ICnc Machining,Ukwenza Okubandayo, Surface Treatment) .Noma ikuphi ukusakazwa kwe-Aluminium die, i-magnesium noma i-Zamak / zinc die casting nezinye izidingo zokuphosa zamukelekile ukuxhumana nathi.

Ngaphansi kokulawulwa kwe-ISO9001 ne-TS 16949, Zonke izinqubo zenziwa ngamakhulu emishini esezingeni eliphakeme yokufa, imishini ye-5-axis, nezinye izikhungo, ezisukela kuma-blasters kuya kumishini yokuwasha ye-Ultra Sonic.Minghe akagcinanga ngemishini esezingeni eliphezulu kepha futhi unobuchwepheshe iqembu lonjiniyela abanolwazi, ama-opharetha nabahloli ukwenza ukwakheka kwekhasimende kugcwaliseke.

Umenzi wenkontileka yokufa kwabasikiwe. Amandla afaka izingxenye ezibandayo ze-aluminium die casting ezivela ku-0.15 lbs. kuye ku-6 lbs., Ukusetha ushintsho olusheshayo, nemishini. Izinsizakalo ezingezwe ngenani zifaka phakathi ukupholisha, ukudlidliza, ukuphazamisa, ukuqhumisa ngokudubula, ukupenda, ukuhlobisa, ukumboza, ukuhlangana nokusetshenziswa kwamathuluzi. Izinto zokusebenza ezisetshenzisiwe zifaka ama-alloys afana no-360, 380, 383, no-413.

I-Zinc die casting design usizo / izinsizakalo zobunjiniyela ezihambisanayo. Umenzi wangokwezifiso we-precision zinc die castings. Ukusakazwa okuncane, ukukhishwa kwengcindezi ephezulu, ukusikeka kwesikhunta esiningi, ukujikijelwa kwesikhunta okuvamile, ukufefa kwamayunithi kanye nokuzimela okuzimele kanye nokuvalwa okuvaliwe komgodi kungenziwa. Ama-Castings angenziwa ngobude nobubanzi obufinyelela ku-24 in. Ku +/- 0.0005 in. Ukubekezelelana.  

I-ISO 9001: Umkhiqizi oqinisekisiwe ka-2015 we-die cast magnesium, Amandla afaka i-high-pressure magnesium die casting up to 200 ton chamber hot & 3000 ton cold chamber, designing designing, polishing, molding, machining, powder & liquid paint, QA full with CMM amakhono , inhlangano, ukupakisha nokulethwa.

Kuqinisekiswe i-ITAF16949. Insiza Eyengeziwe Yokulingisa Faka ukukhipha utshalomali,ukuphonsa kwesihlabathi,Ukuphonswa kwamandla, Lost Foam Ekubunjweni,I-Centrifugal Casting,Ukuphoswa Kokuqothula,Permanent Isikhunta Ukulingisa, Amakhono afaka i-EDI, usizo lobunjiniyela, ukumodeliswa okuqinile nokucutshungulwa kwesibili.

Izimboni Zokulingisa Izingxenye Zamacala Ezifundo Zezimoto: Izimoto, Amabhayisikili, Izindiza, Izinsimbi Zomculo, I-Watercraft, Amadivayisi we-Optical, Izinzwa, Amamodeli, Amadivayisi we-elekthronikhi, Ukuvaleka, Amawashi, Imishini, Izinjini, Ifenisha, Ubucwebe, AmaJig, Telecom, Ukukhanyisa, Amadivayisi Wezokwelapha, amadivayisi wezithombe, Amarobhothi, okubaziwe, okokusebenza komsindo, okwezemidlalo, i-Tooling, Amathoyizi nokuningi. 

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By Umkhiqizi weMinghe Die Casting | Izigaba: Izindatshana Eziwusizo |Material Omaka: I-Aluminium Casting, Zinc Ukulingisa, Ukulingiswa kweMagnesium, I-Titanium Casting, Insimbi Engagqwali, Brass Ekubunjweni,Ukulingiswa kweBronze,Isakaza ividiyo,Umlando wenkampani,I-Aluminium Die Casting | Amazwana Off