Pretreture na-egbu egbu & kpo oku
Nkọwa nke ngwaahịa
- Pretivement bụ usoro igodo nke na-ekpo ọkụ na-ekpo ọkụ, nke nwere mmetụta isi na ogo ngwaahịa nke Galvanized. Igwe ọkụ na-ekpo ọkụ na-agụnye: Ọnọdụ mgbatị, ịsa mmiri, ịsa mmiri, na-akpọ nkụ, usoro ihicha, wdg.
Ugbu a, na ụlọ ụlọ na-ekpo ọkụ na ụlọ ọrụ na-ekpo ọkụ, a na-ejikarị tankị na-acha odo odo. Site na mmeghe nke teknụzụ na-ekpo ọkụ na-ekpo ọkụ na Europe na America, PP (Polyylene) / Polyylene na-ejikọkarị eriri ọkụ na-ekpo ọkụ.
Dabere na ogo mmanụ dị na workinge ahụ, a na-ewepụ ihe dị nkọ na ụfọdụ usoro.
Igwe na -emesi ike, ịsa mmiri mmiri na iyi egwu na-egosi ihe dị mkpa, ma na-eji otu ihe ahụ na-apụta.
Ọkụ na-ekpo ọkụ
Jiri mkpofu ahịhịa na-efe efe iji kpoo tankị ọ bụla, gụnyere mmezi,achichana inyeaka. Usoro mkpuchi ọkụ na-agụnye:
1) Ntinye nke ejikọtara ọnụ na-agbatị.
2) Otu mbipụta PFA ikpo ọkụ ka etinyere na nsọtụ abụọ nke ọdọ mmiri ọ bụla;
3) usoro mmiri dị nro;
4) Usoro nchịkwa.
Igwe ọkụ na-ekpo ọkụ mejupụtara akụkụ atọ:
① fl gas gas
Dabere na mkpokọta ọkụ ka ọ na-ekpo ọkụ, ngwakọta ngwa ngwa ngwa ngwa ejikọtara ma rụpụta ya, nke mere na ọkụ nwere ike iru ndị a chọrọ ọkụ. Ọ bụrụ na ọ bụ naanị ikpo ọkụ nke flue na-enweghị ike izute ọkụ ọkụ na-achọ nke ọgwụgwọ, enwere ike ịgbakwunye ọkụ ikuku na-ekpo ọkụ iji hụ na ọ ga-agbakwunye ọkụ ikuku.
A na-eji ikpochapụ ọkụ na-enweghị igwe na-enweghị mmiri ma ọ bụ ọkara nchara na-acha ọcha na infrared ọhụrụ-na-echekwa mkpuchi mgbochi. Ike nke okpomọkụ na-eme bụ 140% nke okpomọkụ na-etinye site na mkpofu ahịhịa na-enweghị atụ.
② PFA Heat
③Ihicha oven
Mgbe ngwaahịa nwere mmiri mmiri na-abanye n'ime saac samc, ọ ga-eme ka mkpụrụ osisi Zinc ka ọ gbasaa ma gbawaa. Ya mere, mgbe ihe enyemaka gachara, usoro ihicha ga-emekwa maka akụkụ ahụ.
N'ozuzu, okpomoku ihicha ekwesịghị gafere 100 Celsius C ma ghara ịdị ala karịa 80 Celsius C. Ma ọ bụghị ya, a ga-eme ka mmiri na-eme ihe na-eme ka ihe nkiri dabe nke zinc chloride na akụkụ nnu.
