Galvanized Karfe Coil Coating Kauri
Yi amfani da alaƙa masu zuwa don ƙididdige kauri mai rufi daga nauyin suturar [taro]:
1.00 oz / ft2 shafi nauyi = 1.68 mils shafi kauri,
7.14 g/m2 shafi taro = 1.00 µm shafi kauri.
Yi amfani da alaƙa mai zuwa don canza nauyin sutura zuwa yawan sutura:
Nauyin [Mass] na Rufin Kauri
| Mafi ƙarancin buƙata | ||||
| Gwajin-Spot sau uku (TST) | Gwajin Guda Daya (SST) | |||
| Inci Pound Raka'a | ||||
| Nau'in | Zayyana Rufi | TST Jimlar Genuna biyu, oz/ft2
| TST Gefe ɗaya, oz/ft2
| SST Jimlar Genuna biyu, oz/ft2
|
| Zinc | G30 G40 G60 G90 G100 G115 G140 G165 G185 G210 G235 G300 G360
| ba mafi ƙaranci 0.30 0.40 0.60 0.90 1.00 1.15 1.40 1.65 1.85 2.10 2.35 3.00 3.60 | ba mafi ƙaranci 0.10 0.12 0.20 0.32 0.36 0.40 0.48 0.56 0.64 0.72 0.80 1.04 1.28 | 0.25 0.30 0.50 0.80 0.90 1.00 1.20 1.40 1.60 1.80 2.00 2.60 3.20
|
| Rukunin SI | ||||
| Zinc | Z001 Z90 Z120 Z180 Z275 Z305 Z350 Z450 Z500 Z550 Z600 Z700 Z900 Z1100
| ba mafi ƙaranci 90 120 180 275 305 350 450 500 550 600 700 900 1100 | ba mafi ƙaranci 30 36 60 94 110 120 154 170 190 204 238 316 390
| ba mafi ƙaranci 75 90 150 235 275 300 385 425 475 510 595 790 975 |
NOTE –Dabi'u a cikin SI da raka'a-laba ba lallai ba ne daidai ba.
| Tabo Guda ɗaya/Taro na Gefe Guda ɗaya
| |||||
| Rukunin SI
| Inci-Pound Raka'a (bayani kawai)
| ||||
| Nau'in
| Tufafi Nadi
| Mafi qarancin, g/m2
| Matsakaicin, g/m2
| Mafi ƙarancin, oz/ft2 | Matsakaicin, oz/ft2
|
| Zinc
| 20G 30G 40G 45G 50G 55G 60G 70G 90G 100GD | 20 30 40 45 50 55 60 70 90 100 | 70 80 90 95 100 105 110 120 160 200 | 0.07 0.10 0.12 0.15 0.16 0.18 0.20 0.23 0.30 0.32 | 0.23 0.26 0.29 0.31 0.33 0.34 0.36 0.40 0.62 0.65 |
Nadi na shafi shine kalmar da aka ƙayyade mafi ƙarancin tabo sau uku, jimlar nau'in nau'in nau'in nau'in nau'i.Saboda sauye-sauye masu yawa da yanayin canzawa waɗanda ke halayyar ci gaba da layukan shafa mai zafi mai zafi, murfin zinc ko zinc-iron alloy ba koyaushe ya bambanta tsakanin saman biyu na takarda mai rufi ba;haka kuma a ko da yaushe ba a rarraba shi daidai gwargwado daga gefe zuwa gefe.Koyaya, matsakaicin matsakaicin matsakaicin tabo uku (masu yawa) a kowane gefe ɗaya bazai zama ƙasa da 40% na buƙatun wuri ɗaya ba.
Kamar yadda aka tabbatar da cewa yanayi lalata juriya na tutiya ko zinc-baƙin ƙarfe gami-rufi takardar kayayyakin aiki ne kai tsaye aiki na shafi kauri (nauyi (mass)), zaɓi na thinner (m) shafi designations zai haifar da kusan linearly. rage lalata aikin rufin.Misali, manyan riguna masu nauyi na galvanized suna yin isasshe a cikin baƙar fata a sararin samaniya yayin da filaye masu sauƙi galibi ana ƙara shafa su da fenti ko wani shinge mai kama da haka don ƙara juriya na lalata.Saboda wannan alaƙar, samfuran da ke ɗauke da sanarwar "haɗu da buƙatun ASTM A653/A653" yakamata su ƙididdige ƙayyadaddun ƙirar shafi.
Babu mafi ƙaranci yana nufin cewa babu ƙayyadaddun ƙayyadaddun buƙatun don gwaje-gwaje sau uku da wuri guda.
Lokacin aikawa: Afrilu-09-2021