gabatarwa ga samfurori:
DIN 6921 Hex Flange Bolts - Cikakkun Bakin Karfe masu Zaure ne masu inganci waɗanda aka tsara don aikace-aikace daban-daban. Wadannan kusoshi suna nuna kan mai hexagonal da kuma hadedde flange, wanda ke taimakawa a daidai rarraba kaya da kuma hana sassautawa, musamman a aikace-aikacen da ke ƙarƙashin girgiza.
Kerarre daga bakin karfe, yawanci a cikin maki kamar SS304 (yana ba da kyakkyawar juriya ta gabaɗaya - manufar lalata juriya ga mahalli da yawa) da SS316 (yana ba da ingantaccen juriya ga ruwan gishiri da sinadarai masu tsauri, manufa don saitunan ruwa da masana'antu). Cikakken zane-zanen su yana ba da damar iyakar haɗin gwiwa tare da ɓangaren mating, tabbatar da haɗin gwiwa mai tsaro.
Daidai da ma'aunin DIN 6921, sun zo da girma dabam dabam, yawanci jere daga M5 zuwa M30. Ana amfani da su sosai a cikin injiniyan ruwa (ginin jirgin ruwa, dandamali na teku), kayan sarrafa abinci (inda juriya da tsafta ke da mahimmanci), shuke-shuken sinadarai (wanda aka fallasa ga abubuwa masu lalacewa), da tsarin gine-gine na waje (tsarin yanayi), inda abin dogaro da lalata - ɗorewa mai jurewa yana da mahimmanci.
Umarnin don amfani:
Lokacin sakawa, yi amfani da madaidaicin madaidaicin hex don ƙara matsar da kusoshi zuwa ƙimar ƙarfin ƙarfin da aka ba da shawarar. Ƙarfin da ya dace ya dogara da ƙayyadaddun ƙimar bakin karfe da bukatun aikace-aikacen. Ƙarƙashin ɓangarorin flange yana taimakawa wajen riƙe kayan aikin da ƙarfi, yana hana shi juyawa yayin ƙarfafawa.
Don kulawa, tsaftace ƙullun akai-akai tare da zane mai laushi da laushi mai laushi don cire datti da duk wani abu mai lalacewa. Bakin karfe yana da madaidaicin oxide Layer wanda ke jure tsatsa, amma idan akwai karce, Layer oxide na iya gyara kansa a cikin iska. Koyaya, don zurfafa zurfafawa ko a cikin yanayi mai lalacewa, yin amfani da bakin karfe - takamaiman murfin kariya na iya haɓaka tsawonsa. Bincika lokaci-lokaci don kowane alamun lalacewa, kamar cire zaren ko nakasar flange, kuma maye gurbin su idan ya cancanta.
| Zaren dunƙulewa | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | ||||
| d | ||||||||||||
| P | Fita | M zaren | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | ||
| Zare mai kyau-1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||||
| Zare mai kyau-2 | / | / | / | 1 | 1.25 | / | / | / | ||||
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | |||
| 125 ml≤200 | / | / | 28 | 32 | 36 | 40 | 44 | 52 | ||||
| L >200 | / | / | / | / | / | / | 57 | 65 | ||||
| c | min | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | |||
| da | Form A | max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | ||
| Form B | max | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | 25.7 | |||
| dc | max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | |||
| ds | max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | |||
| min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | ||||
| du | max | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | 22 | |||
| dw | min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | |||
| e | min | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 | |||
| f | max | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | |||
| k | max | 5.4 | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 | |||
| k1 | min | 2 | 2.5 | 3.2 | 3.6 | 4.6 | 5.1 | 5.8 | 6.8 | |||
| r1 | min | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | |||
| r2 | max | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | |||
| r3 | min | 0.1 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | |||
| r4 | ≈ | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | 8.5 | |||
| s | max= girman girman | 8 | 10 | 13 | 15 | 16 | 18 | 21 | 27 | |||
| min | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | ||||
| t | max | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.45 | 0.5 | 0.65 | |||
| min | 0.05 | 0.05 | 0.1 | 0.15 | 0.15 | 0.2 | 0.25 | 0.3 | ||||
| Tsawon Zaren b | - | - | - | - | - | - | - | - | ||||
Hebei Duojia Metal Products Co., Ltd. da aka sani da Yonghong Expansion Screw Factory. Yana da fiye da shekaru 25 na ƙwararrun ƙwararrun masana'anta. Ma'aikatar tana cikin Tushen Masana'antu na Standard Room na China - gundumar Yongnan, birnin Handan. Yana gudanar da samar da kan layi da kan layi da kuma kera na'urorin haɗi da kuma kasuwancin sabis na tallace-tallace na tsayawa ɗaya.
Ma'aikatar tana da fadin fili sama da murabba'in murabba'in 5,000, kuma ma'ajin ya kunshi fili fiye da murabba'in murabba'in 2,000. A cikin 2022, kamfanin ya aiwatar da haɓaka masana'antu, daidaita tsarin samarwa na masana'anta, haɓaka ƙarfin ajiya, haɓaka ƙarfin samar da aminci, da aiwatar da matakan kare muhalli. Masana'antar ta sami kyakkyawan yanayin samar da kore da yanayin muhalli.
Kamfanin yana da injunan latsa sanyi, injinan buga tambari, injin buɗaɗo, injin zare, injinan ƙirƙira, na'urorin bazara, injinan crimping, da na'urorin walda. Babban samfuransa jerin sukulan faɗaɗawa waɗanda aka sani da “hawan bango”.
Hakanan yana samar da samfuran ƙugiya mai siffa ta musamman kamar itacen haƙorin walda na ido na idon tumaki da injin haƙorin tumaki na ido. Bugu da kari, kamfanin ya fadada sabbin nau'ikan samfura daga karshen 2024. Yana mai da hankali kan samfuran da aka riga aka binne don masana'antar gini.
Kamfanin yana da ƙwararrun ƙungiyar tallace-tallace da ƙwararrun ƙungiyar masu bin diddigi don kiyaye samfuran ku. Kamfanin yana ba da garantin ingancin samfuran da yake bayarwa kuma yana iya gudanar da bincike akan maki. Idan akwai wasu matsaloli, kamfani na iya ba da sabis na ƙwararrun bayan-tallace-tallace.
Kasashen da muke fitarwa sun hada da Rasha, Koriya ta Kudu, Burtaniya, Faransa, Jamus, Italiya, Kanada, Mexico, Brazil, Argentina, Chile, Australia, Indonesia, Thailand, Singapore, Saudi Arabia, Syria, Masar, Tanzania.Kenya da sauran kasashe. Za a yada samfuranmu a duk faɗin duniya!
ME YASA ZABE MU?
1.As a factory-direct upplier, mu kawar da middleman margis bayar da ku mafi m farashin ga high quality- fasteners.
2.our factory wuce da ISO 9001 da AAA takardar shaida .mu da taurin gwaji da gwajin tutiya shafi kauri ga galvanized kayayyakin.
3.with full contrl kan samarwa da dabaru, muna bada garantin isar da kan lokaci har ma da umarni na gaggawa.
4.our aikin injiniya tawagar iya siffanta faseners daga prototype zuwa taro samar, ciki har da musamman thread kayayyaki da anti-lalata coatings.
5.From carbon karfe hex kusoshi zuwa high-tensile anga kusoshi, mu samar da daya-tasha bayani ga duk fastener bukatun.
6.Idan wani lahani aka samu, za mu reship maye gurbinsu a cikin 3weeks na mu kudin.


















