Ihe dị iche n'etiti nha SC na DN nke galvanized ígwè ọkpọkọ:

1.SC n'ozuzu na-ezo aka na welded ígwè ọkpọkọ , asụsụ STEEL CONDUIT, bụ shorthand maka ihe.

2. DN na-ezo aka n'ọnụ ọnụ nke oghere nke galvanized ígwè ọkpọkọ, nke bụ ọkpọkọ ọkpọkọ na-egosi ọkpọkọ.

3. A na-ekewa ọkpọkọ ígwè nke galvanized n'ime ọkpọkọ ígwè na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ.A machibidola ọkpọkọ ígwè na-ekpo ọkụ na-ekpo ọkụ, na steeti kwalitere nke ikpeazụ maka iji nwa oge.N'afọ ndị 1960 na 1970, mba ndị mepere emepe n'ụwa malitere ịmepụta ụdị ọkpọkọ ọhụrụ na ọkpọkọ galvanized machibido.Ministri na-ahụ maka owuwu na ụlọ ọrụ anọ na kọmitii ndị ọzọ nyekwara akwụkwọ na-akọwa na a ga-amachibido ọkpọkọ galvanized dị ka ọkpọkọ mmiri site na 2000. A naghị ejikarị ọkpọkọ galvanized na ọkpọkọ mmiri oyi nke ebe obibi ọhụrụ.Ọkụ mmiri ọkụ na mpaghara ụfọdụ na-eji ọkpọkọ galvanized.A na-eji ọkpọkọ ígwè na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na nchebe ọkụ, ọkụ eletrik na okporo ụzọ.
Na-agbasa ozi:

Mmetụta arụmọrụ

(1) Carbon;nke dị elu nke carbon carbon, nke na-esiwanye ike nke ígwè ahụ, ma ọ ka njọ plasticity na ike.

(2) sọlfọ;ọ bụ adịghị ọcha na-emerụ ahụ na ígwè.Mgbe ígwè nwere nnukwu sọlfọ dị elu na-edozi nrụgide nrụgide na okpomọkụ dị elu, ọ dị mfe ịdị nro ma na-akpọkarị ọkụ ọkụ.

(3) phosphorus;nwere ike ibelata plasticity na siri ike nke ígwè, karịsịa na obere okpomọkụ, a na-akpọ ihe a na-akpọ oyi brittleness.Na nchara dị elu, sọlfọ na phosphorus kwesịrị ịchịkwa nke ọma.Otú ọ dị, site n'echiche ọzọ, ntinye nke sọlfọ dị elu na phosphorus na obere carbon ígwè nwere ike ime ka ọ dị mfe ịkpụ, nke bara uru iji melite ígwè ọrụ ígwè.

(4) manganese;nwere ike imeziwanye ike nke ígwè, nwere ike ịda mbà ma wepụ mmetụta ọjọọ nke sọlfọ, ma nwee ike imeziwanye ike nke ígwè.Alloy alloy ígwè (nnukwu manganese ígwè) na nnukwu manganese ọdịnaya nwere ezigbo eyi nguzogide.Na ihe ndị ọzọ anụ ahụ.

(5) silicon;ọ nwere ike ịbawanye ike nke ígwè, ma plasticity na ike na-ebelata.Nchara a na-eji na-arụ ọrụ eletrik nwere ụfọdụ silicon, nke nwere ike imeziwanye ihe ndọta dị nro.

(6) Tungsten;nwere ike imeziwanye ike na-acha uhie uhie na ike ọkụ nke ígwè, ma nwee ike melite nkwụsị nke ígwè.

(7) Chromium;nwere ike melite hardenability na iyi nguzogide nke ígwè, na ike melite corrosion iguzogide na oxidation iguzogide nke ígwè.

Maka nguzogide corrosion n'ozuzu, a na-etinye ọkpọkọ nchara nchara (paịpụ ojii).Galvanized ígwè ọkpọkọ na-ekewa n'ime ọkụ-mikpu galvanizing na electric ígwè zinc.Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, na ọnụ ahịa nke electro-galvanizing dị ala, ya mere enwere ọkpọkọ ígwè.