Galvanizing Hot-Dip Galvanizing vs. Dacromet Coating: Waa kuwee Ilaalinta Daxalka ee Ku habboon Xajiyeyaashaada?

Новости

 Galvanizing Hot-Dip Galvanizing vs. Dacromet Coating: Waa kuwee Ilaalinta Daxalka ee Ku habboon Xajiyeyaashaada? 

2026-06-09

Markaad dooranayso xirmooyinka u adkaysta daxalka - haddii ay tahay boolal, boolal, lowska, dhaqida, ama birta - Habka dahaarka ayaa muhiim u ah sida alaabta saldhigga ah. Laba ka mid ah daawaynta dusha sare ee aadka loo isticmaalo ee warshadaha xidhidhiyaha ayaa ah galvanizing-ku-kulul (HDG) iyo daahan Dacromet. Mid kastaa wuxuu bixiyaa ilaalin miridhku la isku halayn karo, laakiin aad bay ugu kala duwan yihiin waxqabadka, baaxadda codsiga, iyo muuqaalka deegaanka. Hagahan waxa uu jebiyaa labada habraac si uu u caawiyo injineerada, maareeyayaasha wax soo iibsiga, iyo qandaraaslayaasha inay doortaan xalka saxda ah.

1.Waa maxay Galvanizing-Dip-ku-kulul?

Galvanizing-ku-kululku waa hab la xaqiijiyay kaas oo xirmooyinka birta ah - sida bolts hex, boolal barroosin, lowska flange, iyo ulo dunsan - waxaa si buuxda loogu dhex milmay qubeyska zinc la shubay qiyaastii 450 °C (842 °F). Birta zinc-ka waxay si birta ah ugu xidhaa birta, taasoo samaysa daahan dahaar ah oo qaro weyn, lakabyo badan leh (sida caadiga ah 45-85 µm) kaas oo u dhaqma sidii xayndaab jireed iyo anode allabaryo oo ka soo horjeeda daxalka.

Faa'iidooyinka muhiimka ah ee xirmooyinka HDG:

Nolosha adeeg oo dheer: Nolol adeeg oo dheer: 20-70 sano inta badan deegaannada bannaanka

Dufan, lakabka zinc waara Lakabka zinc ee adag, waara wuxuu u adkeysanayaa burburka farsamada

Waxqabad heer sare ah Waxqabad heersare ah oo xagga badda, dhismaha, iyo codsiyada kaabayaasha

Ilaalinta allabaryo Ilaalinta allabaryada - Zincku wuu daxaleeyaa ka hor inta aanay birta samayn

Kharash-ku-ool ah Kharash waxtar leh oo loogu talagalay boolal-mugga weyn iyo xirmooyinka qaab-dhismeedka

2.Waa maxay Dacromet-ka

Dacromet (sidoo kale loo qoro sida Geomet ama Dacrotized) waa daahan biyo-ku-salaysan, dahaar-ka-free ah oo ka kooban zinc microscopic iyo flakes aluminium ah oo ku xayiran xiraha aan organic ahayn. Boolal, boolal, mashiinnada mashiinnada, boolal is-taabashada, iyo xirayaasha saxda ah ayaa la dahaadhay ka dibna lagu daaweeyay 300 °C (572 °F). Filimka soo baxay ayaa aad u dhuuban (8-12 µm) weli waxay keenaysaa iska caabbinta daxalka - oo badiyaa aad u badan 720 saacadood tijaabooyinka buufinta milixda dhexdhexaadka ahASTM B117).

Faa'iidooyinka muhiimka ah ee xirmooyinka Dacromet-ku dahaaran:

Dahaarka Ultrathin Dahaarka Ultrathin - wuxuu ilaaliyaa dulqaad adag oo ku saabsan boolal iyo boolal sax ah

Ma jirto khatar qallafsan oo hydrogen ah Ma jirto khatar qallafsan oo hydrogen ah - badbaado u ah boolal-xoog sarreeya (Fasalka 8.8, 10.9, 12.9)

Waxqabad aad u wanaagsan oo liddi ku ah milixda waddooyinka Waxqabad heersare ah oo liddi ku ah milixda waddooyinka - oo ku habboon xirmooyinka baabuurta iyo mashiinnada

Daboolista lebbiska Daboolashada isku midka ah ee joomatariyada adag: godadka dunta leh, xirmooyinka indhoolayaasha ah, boolal yaryar

Deegaanka u saaxiib Deegaanka u saaxiib ah - RoHS u hoggaansan, ma jiro chromium hexavalent

3.Isbarbardhigga dhinac-ka-dhinac

Jadwalka hoose waxa uu soo koobayaa kala duwanaanshaha muhiimka ah ee u dhexeeya galvanizing-kulul iyo daaha Dacromet ee noocyada xidheyaasha caadiga ah oo ay ku jiraan boolal, boolal, nuts, boolal barroosin, iyo ulo dunsan.

Hanti Galvanizing-Dip Kulul (HDG) Daboolka Dacromet
Dhumucda dahaarka 45-85 µm 8-12 µm
Iska caabinta daxalka 20-70 sano (dibadda) Buufinta milixda ee 720h (ASTM B117)
Habka Heerkulka ~ 450C (qubeyska zinc la dhalaaliyay) ~ 300 °C (foornada lagu daweynayo)
H₂ Khatarta Ebrittlement Macquul ah (asiidh-qaadis) Midna
Saamaynta cabbirka Muhiim ah (lakab qaro weyn) Ugu yar (sax-ammaan)
Codsiyada caadiga ah Boolal-dhismeed, barroosinno, ulo, nuts Boolal baabuur, boolal M3-M20, qaybo sax ah
Muuqaalka Dusha Qalafsanaan, dhammayn zinc spaglad ah Dheecaan, matte qalin-cawlan
Xogta Deegaanka Zinc - dib loo warshadayn karo RoHS waafaqsan, Cr(VI) -free
Ugu Wanaagsan Dhismaha culus, badda, kaabayaasha Gawaarida, mishiinada, elektiroonigga, OEM

4.Doorashada Dahaarka Saxda ah ee Codsiga Xiryahaaga

Go'aanka u dhexeeya HDG iyo Dacromet wuxuu ugu dambeyntii ku xiran yahay saddex arrimood: deegaanka codsiga, cabbirka xiraha iyo darajada, iyo shuruudaha dulqaadka cabbirka.

Dooro Galvanizing Hot-Dip marka:

Xidhiidhiyayaasha waxaa loo isticmaali doonaa bannaanka, badda, ama deegaanka warshadaha culus

Muddada dheer (20+ sano) ilaalinta daxalka ayaa loo baahan yahay iyada oo aan dib loo soo celin

Alaabooyinka waxaa ka mid ah boolal dhisme oo waaweyn (M16-M72), boolal barroosin ah, lowska hex, ama weel fidsan

Adkeysiga makaanikada ee hoos-u-dhaca ama saameyntu waa mudnaanta

Dooro Dacromet marka:

Darajada dhuujinta waa 10.9, 12.9, ama ka sareeya - is-daba-marinta hydrogen waa in laga fogaadaa

Dulqaadyada cufan ee cabbirkoodu waa muhiim (tusaale, boolal mitir ah, boolal mishiin, xidhidhayaasha maxaabiista ah)

Isticmaalka dhamaadka wuxuu ku lug leeyahay soo-gaadhista milixyada baraf-jabka ah, kiimikooyinka, ama gariirka soo noqnoqda ee soo noqnoqda

U hoggaansanaanta RoHS / ELV ayaa loo baahan yahay ( OEM baabuurta, kulanka elektiroonigga ah)

5.FUJINRUI: Ishaada Xirayaasha Ka-hortagga Daxalka

FUJINRUI Metal waxay ku takhasustay xidhayaasha u adkaysta daxalka ee suuqyada dhoofinta caalamiga ah. Badeecadayada kala duwan waxaa ka mid ah boolal galvanized kulul-muquufin, Dacromet-dahaarka leh boolal, Xidhiidhiyayaasha birta ah, iyo biraha barroosinka ah ee dahaarka leh ee zinc-flake qiyaas ahaan ka M6 ilaa M72. Dhammaan alaabooyinka waxaa loo soo saaray ISO, DIN, ASTM, iyo heerarka macaamiisha gaarka ah.

Haddii aad u baahan tahay qayb yar oo ah boolal metric sax ah ama mug weyn boolal dhisme iyo hex nuts mashaariicda kaabayaasha, kooxdayadu waxay bixisaa taageero farsamo oo buuxda oo laga soo doorto alaabta iyada oo loo marayo daaweynta dusha sare, kormeerka, iyo baakadaha dhoofinta.

Guriga
Alaabta
Annaga
Nala soo xidhiidh