1. Nhazi site na ọkpụrụkpụ: (1) Efere dị mkpa (2) efere ọkara (3) efere dị arọ (4) Efere dị oke egwu.
2. Nhazi site na usoro mmepụta: (1) Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ (2) Igwe ọkụ na-ekpo ọkụ
3. Nkewa site na njirimara elu: (1) Mpempe akwụkwọ galvanized (ọkụ na-ekpo ọkụ galvanized mpempe akwụkwọ, electro-galvanized mpempe akwụkwọ) (2) Tin-plated mpempe akwụkwọ (3) Ngwakọta ígwè mpempe akwụkwọ (4) Akwụkwọ mkpuchi agba.
4.Classification site na iji: (1) Bridge ígwè efere (2) Okpomọkụ ígwè efere (3) Shipbuilding ígwè efere (4) Armor ígwè efere (5) Ụgbọ ala ígwè efere (6) Ngwongwo ígwè efere (7) Structural ígwè efere (8) ) Efere igwe eletriki igwe (silicon ígwè mpempe akwụkwọ) (9) mmiri nchara nchara (10) efere igwe anaghị agba nchara (11) Alloy steel plate (12) Ndị ọzọ
Common efere bụ abbreviation nke nkịtị carbon structural steel.It bụ nke a nnukwu Atiya nke ígwè, gụnyere: Q235, SS400, A36, SM400, St37-2, etc.Due dị iche iche aha nke mba dị iche iche, ụkpụrụ emejuputa atumatu bụ nwekwara. dị iche.
Mpempe akwụkwọ galvanized na-ezo aka na mpempe ígwè ejiri akwa zinc kpuchie n'elu.Galvanizing bụ ụzọ nchekwa akụ na ụba na nke dị irè nke a na-ejikarị eme ihe.A na-eji ihe dị ka ọkara nke mmepụta zinc nke ụwa eme ihe na usoro a
(1) Ọrụ
galvanized ígwè mpempe akwụkwọ bụ iji gbochie corrosion n'elu nke ígwè mpempe akwụkwọ na ịgbatị ya ọrụ ndụ.A na-ekpuchi elu nke mpempe akwụkwọ nchara na akwa zinc ọla.A na-akpọ ụdị mpempe akwụkwọ nchara galvanized a.
(2)Nhazi
Enwere ike kewaa n'ime ụdị ndị a dịka usoro mmepụta na nhazi si dị:
①Mpempe ígwè galvanized na-ekpo ọkụ.A na-emikpu efere ígwè ahụ dị mkpa n'ime tankị zinc a wụrụ awụ, nke mere na efere ígwè dị mkpa nke nwere akwa zinc na-arapara n'elu.Ka ọ dị ugbu a, a na-ejikarị usoro galvanizing na-aga n'ihu na-emepụta ihe, ya bụ, a na-agbanye akwụkwọ mpempe akwụkwọ a na-agbanye n'ọkụ na-aga n'ihu na bath galvanized na zinc gbazere iji mee mpempe akwụkwọ ígwè;
②Alloyed galvanized ígwè mpempe akwụkwọ.A na-arụpụtakwa ụdị efere ígwè a site na usoro ntinye ọkụ na-ekpo ọkụ, ma ozugbo ọ hapụsịrị tank ahụ, ọ na-ekpo ọkụ ruo ihe dị ka 500.°C na-etolite ihe nkiri alloy nke zinc na ígwè.Ụdị mpempe akwụkwọ galvanized a nwere ezigbo mmachi agba na weldability;
③Electro-galvanized ígwè mpempe akwụkwọ.Mpempe akwụkwọ ígwè galvanized nke a na-emepụta site na usoro electroplating nwere ezigbo ọrụ.Otú ọ dị, mkpuchi ahụ dị gịrịgịrị, na nguzogide corrosion adịghị mma dị ka mpempe akwụkwọ galvanized na-ekpo ọkụ.
④Otu akụkụ na akụkụ abụọ na-adịghị mma galvanized mpempe akwụkwọ.Mpempe ígwè galvanized nwere otu akụkụ bụ ngwaahịa a na-etinye n'otu akụkụ naanị.Na ịgbado ọkụ, eserese, mgbochi nchara ọgwụgwọ, nhazi, wdg, ọ nwere mma mgbanwe karịa abụọ-akụkụ galvanized mpempe akwụkwọ.Iji merie adịghị ike nke zinc a na-ejighị n'aka n'otu akụkụ, e nwere ụdị ọzọ nke galvanized mpempe akwụkwọ nke a na-ekpuchi akwa akwa nke zinc n'akụkụ nke ọzọ, ya bụ, mpempe akwụkwọ galvanized dị n'akụkụ abụọ;
⑤Alloy, ihe mejupụtara galvanized ígwè mpempe akwụkwọ.Ọ bụ efere ígwè e ji zinc mee ya na ọla ndị ọzọ dị ka lead na zinc alloys na ọbụna ihe mejupụtara ya.Ụdị efere ígwè a ọ bụghị nanị na-arụ ọrụ mgbochi nchara dị mma, kamakwa ọ na-arụ ọrụ mkpuchi dị mma;
Na mgbakwunye na ụdị ise ndị a dị n'elu, enwere mpempe akwụkwọ ígwè galvanized agba, akwụkwọ mpempe akwụkwọ a na-ebipụta akwụkwọ, polyvinyl chloride laminated galvanized steel sheets, wdg.
Efere agba agba, nke a makwaara dị ka efere agba agba, efere agba na ụlọ ọrụ.Agba ntekwasa nchara efere na-mere nke oyi-akpọrepu ígwè efere na galvanized ígwè efere dị ka mkpụrụ, mgbe elu pretreatment (degreasing, ihicha, chemical ntughari ọgwụgwọ), mkpuchi na agba na a na-aga n'ihu usoro (rola mkpuchi usoro), mmiri na jụrụ n'ime. ngwaahịa.
Efere igwe mkpuchi mkpuchi nwere obere arọ, ọdịdị mara mma yana ezigbo nguzogide corrosion, enwere ike ịhazi ya ozugbo.Ọ na-enye ụdị akụrụngwa ọhụrụ maka ụlọ ọrụ ihe owuwu, ụlọ ọrụ ụgbọ mmiri, ụlọ ọrụ nrụpụta ụgbọ ala, ụlọ ọrụ arịa ụlọ, na ụlọ ọrụ eletrik.Osisi, ịrụ ọrụ nke ọma, nchekwa ike, mgbochi mmetọ na mmetụta ndị ọzọ dị mma.
Oge nzipu: Feb-28-2022