Dacromet-Coated Hex Socket Head Cap Screws DIN 912 Standard

2026-08-17

Cikakken Bayanin Fasaha na Jiyya na Dacromet Surface da Bayani dalla-dalla

1. Gabatarwa

Dacromet mai rufi hex socket head screws wanda ya dace da ma'auni na DIN 912 yana wakiltar babban aiki mai ɗaukar nauyi wanda ya haɗu da ingantacciyar ingantacciyar injunan ƙwanƙwasa madaidaiciya-injiniya tare da ingantacciyar juriya na jiyya na Dacromet. Ana amfani da waɗannan kayan ɗamara sosai a cikin motoci, gini, ruwa, makamashin iska, da aikace-aikacen injinan masana'antu inda duka daidaiton tsari da kariyar lalata na dogon lokaci suna da mahimmanci.

Wannan labarin yana ba da cikakken bayyani na fasaha daga ra'ayoyi biyu: tsarin suturar Dacromet, wanda ke ba wa waɗannan masu ɗaure su keɓaɓɓen kaddarorin rigakafin lalata, da DIN 912 soket head cap dunƙule geometry, wanda ke ayyana ƙirar injin su da ka'idodin girma.

Hoto 1. Dacromet-Coated DIN 912 Socket Head Cap Screws

2. Dacromet Coating Technology

Dacromet fasaha ce ta ci gaba, tushen ruwa, fasaha mai dacewa da muhalli da aka haɓaka a matsayin madadin sarrafa wutar lantarki na gargajiya. Tsarin suturar suturar da ba ta amfani da wutar lantarki ba ta ƙunshi ƙwararrun tutiya masu kyau, flakes na aluminum, mahadi na chromic acid, da ƙwararrun ƙwayoyin halitta. Lokacin da aka warke a yanayin zafi mai tsayi, waɗannan abubuwan haɗin suna samar da mai yawa, rufin ƙarfe mai nau'i-nau'i da yawa waɗanda ke haɗa ƙarfe da ƙarfe.

Ba kamar na al'ada electroplating, wanda ya dogara da electrolytic jijiya, Dacromet yana amfani da tsoma-spin ko tsoma-magudanar tsari. Ana nutsar da kayan haɗin gwiwa a cikin rufin ruwa na Dacromet, sannan a sanya su a tsakiya don cire abubuwan da suka wuce kima, kuma a ƙarshe an gasa su a kusan digiri 300 na Celsius. Wannan tsari na warkarwa yana haifar da tutiya da aluminium flakes don laminate da sinter tare, ƙirƙirar launin azurfa-fari, mai kariya mai ma'ana sosai.

Tsarin suturar Dacromet ya ƙunshi matakan sarrafawa da yawa a hankali:

Mataki	Tsari	Bayani
1	Ragewa	Cire mai, man shafawa, da gurɓataccen ƙasa ta amfani da abubuwan tsabtace alkaline
2	Harbin fashewa	Tsaftace injina don cire ma'auni, tsatsa, da yadudduka oxide daga saman maɗauri
3	Rufin Dip-Spin	Nitsewa cikin rufin ruwa na Dacromet wanda ke biye da juzu'i na centrifugal don sarrafa kauri mai rufi
4	Farkon Magani	Yin burodi a 80-120 digiri Celsius don ƙafe danshi da samar da fim na farko
5	Na Biyu Dip-Spin	Zabi na biyu shafi Layer don ingantacciyar kariya ta lalata
6	Maganin Karshe	Yin burodi a 280-320 digiri Celsius zuwa sinter zinc / aluminum flakes da kuma samar da karshe kariya Layer.
7	Sanyi & Dubawa	Sarrafa sanyaya yana biye da ingancin dubawa don kauri, mannewa, da bayyanar

3. DIN 912 Socket Head Cap Screws

DIN 912 Ka'idar Masana'antu ta Jamus ce wacce ke ƙayyadaddun girma, haƙuri, da kaddarorin injin hex socket head screws, wanda kuma aka sani da Allen bolts ko socket head cap screws. Waɗannan na'urorin haɗi sun ƙunshi shugaban silinda tare da faifan soket ɗin hexagonal, wanda aka ƙera shi da maɓalli na Allen (maɓallin hex). Ma'aunin DIN 912 an karɓe shi sosai a duniya kuma yana aiki daidai da ISO 4762.

Socket head screws ana siffanta su da girman ƙarfinsu zuwa girman girman su. Zane-zanen shugaban silinda yana ba da damar haɓaka ƙarfi mafi girma idan aka kwatanta da na yau da kullun hex na diamita iri ɗaya, yayin da hex ɗin ciki yana ba da damar shigarwa a cikin wurare masu iyaka tare da iyakancewa. Shugaban yana zaune tare da ko ƙasa da saman mating idan an sanya shi a cikin rami mara ƙarfi, yana ba da tsabta, ƙarancin bayyanar.

Hoto 3. Matsala Tsari na DIN 912 Socket Head Cap Screw

3.3 Kayayyakin Injini

DIN 912 soket head hula screws ana ƙera su daga abubuwa daban-daban kuma ana samun su a cikin azuzuwan dukiya da yawa. Mafi yawan azuzuwan dukiya don sukukulan hular hular socket sune 8.8, 10.9, da 12.9, waɗanda ke nuna ƙara ƙarfin matakan ƙarfi.

Ajin Dukiya	Kayan abu	Min. Ƙarfin Tensile (MPa)	Min. Ƙarfin Haɓaka (MPa)	Hardness (HRC)
8.8	Karfe Karfe	800	640	22-32
10.9	Alloy Karfe	1000	900	32-39
12.9	Alloy Karfe	1200	1080	39-44
A2-70	Bakin Karfe 304	700	450	-
A4-80	Bakin Karfe 316	800	600	-

4. Amfanin Haɗin kai: Dacromet + DIN 912

Lokacin da aka yi amfani da murfin Dacromet zuwa DIN 912 soket head screws, sakamakon shine mai ɗaure wanda ya haɗu da aikin injiniya na musamman tare da kariyar lalata. Wannan haɗin gwiwa yana sa Dacromet mai rufaffiyar soket ɗin hular sukurori ya zama zaɓin da aka fi so a cikin mahalli masu buƙata.

5. Kammalawa

Dacromet mai rufi DIN 912 soket head hula sukurori wakiltar intersection na ci-gaba da aikin injiniya da kuma ainihin fastener zane. Tsarin suturar Dacromet yana ba da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan shinge na lalata muhalli wanda ya fi ƙarfin lantarki na yau da kullun ta wani yanki mai mahimmanci, yayin da DIN 912 lissafi yana tabbatar da babban ƙarfi mai ƙarfi, ingantaccen haɗin kai, da ingantaccen shigarwar sarari.

Tare, waɗannan fasahohin suna samar da abin ɗamara mai ƙarfi wanda zai iya dogara da shi a cikin mafi yawan wuraren masana'antu masu buƙata. Yayin da masana'antu ke ci gaba da buƙatar tsawon rayuwar sabis, rage kulawa, da tsarin masana'antu masu dacewa da muhalli, screws mai rufaffiyar soket ɗin dacromet za su kasance muhimmin sashi a aikin injiniya da gini a duk duniya.

Don ƙungiyoyin siye da injiniyoyi, ƙayyadaddun DIN 912 soket ɗin socket head screws yana tabbatar da bin ka'idodin kariyar lalata ta duniya yayin da ake kiyaye aikin injin da ake buƙata don aikace-aikacen aminci-m.

Ba Da. Na gaba.

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