1. Menene fastener?
Fasteners rukuni ne na sassa na inji da ake amfani da su don haɗa haɗin gwiwa. Ana iya ganin nau'i-nau'i iri-iri a kan injuna daban-daban, kayan aiki, motoci, jiragen ruwa, layin dogo, gadoji, gine-gine, gine-gine, kayan aiki, kayan aiki, kayan aiki da kayayyaki. Yana da alaƙa da nau'ikan ƙayyadaddun ƙayyadaddun abubuwa iri-iri, amfani da ayyuka daban-daban, da daidaitacce, serialized, digiri na nau'in duniya shima yana da girma sosai. Saboda haka, wasu mutane suna kiran rukunin ma'auni na ƙasa na yanzu a matsayin madaidaicin maɗaura, ko kuma a matsayin daidaitattun sassa.
2. Fastener's classification
Yawanci ya haɗa da nau'ikan sassa guda 12 masu zuwa: kusoshi, studs, screws, goro, screws, screws na itace, wanki, tsayawa, fil, rivets, taro, da haɗin haɗin gwiwa, sandar walda.
3.Babban ma'auni don fasteners
Matsayin Duniya: ISO
Matsayin ƙasa:
ANSI - Amurka
DIN - Jamus ta Yamma
BS - UK
JIS - Japan
AS - Ostiraliya
4.Fastener kayan aiki da bukatun
Kayan aikin injiniya na kayan sun haɗa da abubuwa biyu: kayan aikin injiniya na kayan aiki da kayan aikin injiniya na fasteners.
Kayan aikin injiniya na kayan: A gefe guda shine aikin amfani da kayan. A gefe guda shine aikin aiwatarwa.
Material bisa ga mafi yawan tsari shine: carbon karfe, bakin karfe, bakin karfe, jan karfe, aluminum da sauransu. Carbon karfe ne kuma zuwa kashi low carbon karfe (kamar C1008 / C1010 / C1015 / C1018 / C1022), matsakaici carbon karfe (kamar C1035), high carbon karfe (C1045 / C1050), gami karfe (SCM435 / 10B21 / 40Cr). . General C1008 kayan samfurori ne na yau da kullun, kamar sukurori 4.8, ƙwayayen daraja na yau da kullun; C1015 tare da zoben zobe; C1018 tare da screws na inji, ciki har da kullun kai tsaye; Ana amfani da C1022 gabaɗaya don sukurori na kai-da-kai; C1035 tare da 8.8 sukurori; C1045 / 10B21 / 40Cr tare da sukurori 10.9; 40Cr / SCM435 tare da sukurori 12.9. Bakin karfe yana da SS302 / SS304 / SS316 kamar yadda ya fi kowa. Tabbas, yanzu kuma shahararrun samfuran SS201 masu yawa, ko ma ƙananan samfuran abun ciki na nickel, muna kiran samfuran bakin karfe marasa inganci; bayyanar yayi kama da bakin karfe, amma aikin anti-lalata ya bambanta sosai.
5.Tsarin saman
Surface jiyya shi ne tsari na samar da wani cover Layer a cikin workpiece ta wasu hanyoyi, da manufar shi ne don ba da samfurin surface kyau, lalata rigakafi sakamako, da surface jiyya Hanyar: electroplating, zafi tsoma galvanizing, inji plating, da dai sauransu
An kafa shi a cikin 1999, ƙwararren ƙwararren ƙwararren ƙwararren masana'anta ne da iyakantaccen tallace-tallace. A halin yanzu, akwai manyan sansanonin samar da kayayyaki guda biyu a Tianjin da Ningbo, wadanda ke da karfin samar da ton 1,000 a wata.
Babban samfuran sune carbon karfe, gami karfe kusoshi, kwayoyi, bakin karfe kusoshi, dunƙule. Rufe ma'auni daban-daban, daga cikinsu sukurori irin su hex kai tapping dunƙule da Hex head itace dunƙule tare da EPDM wanki ne daya daga cikin mafi m kayayyakin na mu kamfanin.
Lokacin aikawa: Agusta-19-2022