Carbon ígwè ọkpọkọmmanụ mgbochi nchara: ọ nwere nnukwu nguzogide corrosion na adhesion, nke na-enweghị ihe ndị na-emerụ ahụ dị ka formaldehyde, benzene, ọla dị arọ, nchebe gburugburu ebe obibi na ahụike anụ ahụ na nke onye ọrụ.ọ na-aghọ transperent ìhè film ike ga-eji dị ka kacha mgbochi corrosion mkpuchi nwekwara ike-eji dị ka mgbochi nchara primer mgbe ihicha.Ihe nkiri mechiri emechi nwere ọmarịcha ọkụ, ire ụtọ, nguzogide ngbanwe, nguzogide corrosion na akwa adhesion.

Mgbe carbon ígwè anwụrụ nchara, na ụfọdụ nwere obere griiz, ọ na-atụ aro na mgbe nhazi preparations, tupu ọgwụgwọ tupu ojiji nke gburugburu ebe obibi enyi na enyi degreasing nchara otu elu nchara ọgwụgwọ ngwaahịa, ma ọ bụ ngwa na-eji ntekwasa mgbochi nchara mmanụ bụ. dịpụrụ adịpụ ihe kọntaktị na ikuku, ma ọ bụghị elu n'ime passivation film na dịpụrụ adịpụ ozugbo ngafe nke reservoir elu na mkpụrụ ga-a otutu nke ajari oyi akwa, ọrụ nke microorganisms na-enye isi iyi nke oriri na-edozi, ojiji. mmiri na-adabere na akọrọ ultrafine ahụ na ihe nkiri na-egbuke egbuke, nchikota ihe dị arọ nke ndị na-ahụ maka nchara, mgbochi nchara magburu onwe ya, nlekọta dị mfe, ahụike gburugburu ebe obibi, melite ogo nke ebe obibi ogbako.

Nkọwa nkeígwè ọkpọkọ derusting ụzọ:
Akụkụ: surfactant, corrosion na preservatives.
Atụmatụ: ígwè, ígwè na ndị ọzọ workpiece n'elu mmanụ, corrosion na ndị ọzọ otu oge mwepụ nke ihicha.
Jiri: tinye na usoro nke nkedo ígwè na nchara na ngwaahịa alloy, dị ka nhazi ihicha elu.
Nchekwa gburugburu ebe obibi: Ihe ngwọta maka mmiri mmiri na-eme ka nchara na-emebi emebi;adịghị emepụta ihe na-egbu egbu na-agbanwe agbanwe.

Carbon Steel Pipe Isi ike

;Isi ike nke carbon steel ọkpọkọ a na-ejikarị Brinell, Rockwell, Vickers siri ike nke ụdị atọ dị iche iche na-egosi atụ.

Brinell siri ike

Na ọkọlọtọ ígwè, ọ bụ ndị kasị ebe Brinell hardness, na-egosipụtakarị na indentation ike nke ihe na dayameta, ma kensinammuo na adaba.Otú ọ dị, maka ígwè siri ike ma ọ bụ ígwè mkpa NA.

Rockwell isi ike

Rockwell hardness test tube na Brinell hardness test, dịkwa ka usoro ule indentation.Ihe dị iche bụ na ọ bụ ihe nleba anya nke omimi ntinye.Nnwale hardness steel Rockwell bụ ngwa sara mbara nke ukwuu, ebe a gachara Brinell hardness HB HRC jiri ọkọlọtọ nchara.Rockwell ọdabara na mkpebi siri ike site kemgwucha nro na oké ike metal ihe, nke na-eme ka ọ bụghị Brinell usoro, tụnyere Brinell usoro dị mfe na ike na-agụ ozugbo site ọkpụkpọ ike ike igwe uru.Otú ọ dị, n'ihi ntakịrị ntinye ya, Brinell hardness na-ahọrọ usoro ka mma bụ nke ziri ezi.

Vickers isi ike

Ọkpụkpụ nchara a rụrụ bụkwa usoro nnwale indentation nke Vickers maka ikpebi ihe igwe dị mkpa na ike oyi akwa.Ọ nwere Brinell, Rockwell isi uru iwu, na imeri adịghị ike ha, ma ọ bụghị dị ka adaba usoro Rockwell, Vickers usoro adịkarịghị eji na ígwè ọkọlọtọ.