Waa maxay faraqa u dhexeeya xaashida galvanized-ka ah iyo saxanka Midabka leh?

1. Kala soocida dhumucda: (1) Saxan khafiif ah (2) saxan dhexdhexaad ah (3) saxan qaro weyn (4) saxan qaro weyn

2. Kala-soocidda habka wax-soo-saarka: (1) saxan bir duuban oo kulul (2) saxan bir duuban oo qabow

3. Lagu kala soocay sifooyinka dusha sare: (1) xaashi galvanized ah ( xaashi galvanized kulul, xaashi koronto galvanized ah) (2) xaashi dahaadh ah (3) xaashi bir ah oo isku dhafan (4) xaashi midab leh

4.Classification by isticmaalka: (1) Bridge birta birta ah (2) saxan biraha kululeeyaha (3) saxan biraha dhismaha (4) saxan biraha Armor (5) saxan birta baabuurta (6) saxan birta saqafka (7) saxan birta qaab dhismeedka (8) Saxan bir koronto ah ( xaashi bir silikon ah ) (9) saxan birta guga (10) saxan birta kulaylka u adkaysata

Saxan caadi ah waa soo gaabinta steel dhismaha carbon caadiga ah.Waxa iska leh qaybta weyn ee birta, oo ay ku jiraan: Q235, SS400, A36, SM400, St37-2, etc.Due in magacyada kala duwan ee dalal kala duwan, heerarka la fuliyay ayaa sidoo kale kala duwan

gariiradda birta ah

Xaashiyaha galvanized waxaa loola jeedaa xaashi bir ah oo lagu dahaadhay lakabka zinc oo korka ah.Galvanizing waa hab dhaqaale oo waxtar leh oo ka hortagga daxalka oo inta badan la isticmaalo.Qiyaastii kala badh wax soo saarka zinc ee adduunka ayaa loo isticmaalaa habkan

(1)Shaqada

xaashida birta galvanized waa in laga hortago daxalka dusha sare ee xaashida birta oo ay kordhiso cimrigeeda adeeg.Dusha sare ee xaashida birta waxaa lagu dahaadhay lakabka zinc macdan ah.Noocaan xaashida birta ah ee galvanized waxaa loo yaqaan xaashi bir galvanized ah.

(2)Kala soocidda

Waxa loo qaybin karaa qaybahan soo socda iyadoo loo eegayo hababka wax soo saarka iyo habaynta:

xaashida birta galvanized ee kulul.Saxanka khafiifka ah ee birta ah ayaa lagu dhex shubaa haanta zinc ee dhalaalaysa, sidaas darteed saxan khafiif ah oo khafiif ah oo leh lakabka zinc ayaa lagu dhejiyaa dusha sare.Waqtigan xaadirka ah, habka galvanizing joogtada ah waxaa inta badan loo isticmaalaa wax soo saarka, taas oo ah, xaashida birta duuban waxay si joogto ah ugu dhex jirtaa qubeyska galvanized leh zinc la dhalaaliyay si loo sameeyo xaashida galvanized;

Xaashiyaha birta ah ee galvanized alloyed.Saxanka noocan oo kale ah waxaa sidoo kale lagu soo saaraa habka kululaynta, laakiin isla markiiba ka dib marka laga tago taangiga, waxaa lagu kululeeyaa ilaa 500.°C si loo sameeyo filim daawaha ah oo zinc iyo bir ah.Xaashiyaha galvanized ee noocan oo kale ah wuxuu leeyahay dhejinta rinjiga iyo alxanka wanaagsan;

Xaashiyaha birta ah ee elektro-galvanized.Xaashiyaha birta galvanized ee ay soo saartay habka korantada ayaa leh karti shaqo oo wanaagsan.Si kastaba ha ahaatee, dahaarka ayaa ka khafiifsan, iyo iska caabin daxalka uma fiicna sida xaashida galvanized kulul

Walax bir ah oo liidata oo galvanized ah oo hal dhinac ah iyo laba-dhinac ah.Xaashiyaha birta ah ee galvanized-ka ah ee hal dhinac ah waa badeecad hal dhinac kaliya lagu galvanized.Alxanka, rinjiyeynta, daawaynta ka-hortagga miridhku, ka-habaynta, iwm, waxay leedahay laqabsi ka wanaagsan xaashida galvanized ee laba-geesoodka ah.Si looga gudbo cilladaha zinc aan la daboolin ee dhinac ka mid ah, waxaa jira nooc kale oo xaashida galvanized ah oo lagu daboolay lakab khafiif ah oo zinc ah oo dhinaca kale ah, taas oo ah, xaashi galvanized kala duwan oo laba-dhinac ah;

Alloy, xaashi galvanized ah oo isku dhafan.Waa saxan bir ah oo ka samaysan zinc iyo biraha kale sida macdanta "lead" iyo "zinc alloys" iyo xitaa dahaadh isku dhafan.Nooca noocan ah ee saxanka birta ah ma aha oo kaliya inuu leeyahay wax-qabad heer sare ah oo ka-hortagga miridhku, laakiin sidoo kale wuxuu leeyahay waxqabad daahan oo wanaagsan;

Marka laga soo tago shanta nooc ee kor ku xusan, waxa jira xaashi bir ah oo midabaysan, xaashi bir galvanized ah oo daabacan, xaashida birta galvanized chloride ee dahaarka leh, iwm. Laakin hadda inta badan la isticmaalo ayaa weli ah xaashi galvanized-kulul leh.

Saxan midab leh, oo sidoo kale loo yaqaan saxan bir midab leh, saxan midab leh ee warshadaha.Saxan bir ah oo dahaarka leh ayaa laga sameeyay saxan bir ah oo qabow-duuban iyo saxan bir galvanized ah sida substrate-ka, ka dib pretreatment dusha sare (dereasing, nadiifinta, daaweynta beddelka kiimikaad), dahaarka rinji ee hab joogto ah (hab daahan rullaluistemadka), dubista iyo qaboojinta galay alaabta.

Saxan bir ah oo dahaaran ayaa leh miisaan fudud, muuqaal qurux badan iyo iska caabin daxaleed oo wanaagsan, waxaana si toos ah loo farsamayn karaa.Waxay siisaa nooc cusub oo alaabta ceeriin ah oo loogu talagalay warshadaha dhismaha, warshadaha dhismaha maraakiibta, warshadaha wax soo saarka baabuurta, warshadaha alaabta, iyo warshadaha korontada.Qoryaha, dhismo hufan, badbaadinta tamarta, ka-hortagga wasakhda iyo saamaynta kale ee wanaagsan.

PPGI


Waqtiga boostada: Febraayo-28-2022