Hot Dip kwakakurudzira pombiZvinogadzirwa nekubatanidza simbi yakanyungudutswa nesimbi kuti zvigadzire chikamu che alloy, nokudaro zvichibatanidza substrate ne coating pamwe chete. Kupisa-dip galvanizing kunosanganisira kutanga nekusuka pombi yesimbi ne acid kubvisa ngura pamusoro. Mushure mekusuka ne acid, pombi inocheneswa nemushonga we ammonium chloride kana zinc chloride, kana musanganiswa wezvose zviri zviviri, isati yanyikwa mutangi re hot-dip galvanizing.
Kuisa magaroni mu "hot-dip" kune zvakanakira zvakaita sekuputira kwakafanana, kunamira kwakasimba, uye kugara kwenguva refu. "Shrine yesimbi inogadziriswa nemakemikari akaomarara ne "melt galvanizing solution", zvichigadzira "zinc-iron alloy layer" inodzivirira ngura, ine ganda rakasimba re "zinc-iron alloy". "Shrine iyi inobatanidzwa ne "zinc layer" yakachena ne "silent pombi substrate", zvichikonzera "strong resistance".
1. Kufanana kwe zinc coating: Sampuro dzesimbi hadzifanirwe kutsvuka (dzakaita semhangura) mushure mekunyudzwa nguva dzose mumushonga we copper sulfate kashanu.
2. Hunhu hwepamusoro: Pamusoro pemapaipi esimbi akarukwainofanira kunge yakaputirwa ne zinc yakazara, isina mavanga matema kana mabhuru. Kuoma kudiki uye maburi e zinc ari munzvimbo imwe chete zvinotenderwa.
3. Kurema kwechikamu chesimbi chakakandwa: Zvichienderana nezvinodiwa nemutengi, pombi yesimbi yakakandwa inogona kuongororwa uremu hwechikamu chesimbi, neavhareji yemutengo usingapfuure 500 g/m², uye hapana sampuro inofanira kunge iri pasi pe480 g/m².
Pombi yesimbi inopisa yakaitwa nemapaipi matema akanyikwa mudziva rezingi kuti isimbiswe.
zinc coating: 200-600g / m2
Giredhi reSimbi: Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400/500.
Standard: BS1387-1985, DIN EN10025 ,EN10219, JIS G3444:2004, GB/T3091-2001.
ASTM A53: GR. A , GR. B, GR. C, GR. D, SCH40/80/STD
Kurapa kwekupedzisira: yakarukwa, yakakweshwa/soketi
Kurongedza: Matagi maviri pabundle rega rega, Akaputirwa nepepa risingapindi mvura
Bvunzo: Kuongorora Zvikamu zveMakemikari, Zvimiro zveMakanika (Simba rekupedzisira rekudhonza, Simba reKubereka, Kureba), Zvimiro zveTekinoroji
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Nguva yekutumira: Chivabvu-29-2025
