Ngwongwo Pipe ígwè

Ihe e ji eme ihe n'ikpere aka na-akpọ stamping bụ ígwè carbon, ígwè anaghị agba nchara, ígwè alloy na ihe ndị ọzọ. Eriri aka na-akpọ stamping ígwè carbon dị ọnụ ala ma a na-eji ya n'ọtụtụ buru ibu. A na-eji ikpere aka na-akpọ alloy eme ihe n'ọnọdụ pụrụ iche.

Igwe anaghị agba nchara
Isi ihe dị iche n'etiti ikpere aka ígwè anaghị agba nchara na ikpere aka ígwè carbon bụ ọdịiche dị n'ihe e ji mee ya. Ihe mejupụtara kemịkalụ dị na ikpere aka ahụ ga-eme ka elu ikpere aka ahụ ghara ịcha nchara ruo ogologo oge, ọ dịghịkwa mfe ire ere.

Ígwè anaghị agba nchara bụ ígwè nwere ígwè anaghị agba nchara na iguzogide nchara dịka ihe ndị bụ isi ya, nwere ọdịnaya chromium nke opekata mpe 10.5% na oke ọdịnaya carbon nke 1.2%.

Matriks ígwè anaghị agba nchara austenitic bụ nke austenitic (γ phase) nke nwere nhazi cube nke ihu ya, nke na-abụghị magnetik ma a na-eme ka ọ sie ike site na ọrụ oyi (ọ nwekwara ike ibute ụfọdụ ihe ndọta).

Igwe anaghị agba nchara Austenitic-ferritic (duplex)
Matrix a nwere usoro nhazi nke austenite na ferrite nke nwere usoro abụọ (ọdịnaya nke obere usoro ahụ na-adịkarị karịa 15%), ọ bụkwa ígwè anaghị agba nchara nke nwere ike ime ka ọ sie ike ma a na-arụ ọrụ oyi.

Matriks ígwè anaghị agba nchara nke ferritic bụkarị ihe owuwu ferrite (α phase) nwere ihe owuwu kubik kristal nke dị n'etiti ahụ, nke bụ magnetik ma a naghị ejikarị ya eme ihe site na ọgwụgwọ okpomọkụ, mana ọ bụ ígwè anaghị agba nchara nke ọrụ oyi nwere ike ime ka ọ sie ike ntakịrị.

Matrix nke igwe anaghị agba nchara martensitic bụ ihe owuwu martensite, nke bụ magnetik, enwere ike ịgbanwe ihe onwunwe ya site na ọgwụgwọ okpomọkụ.

Igwe anaghị agba nchara siri ike
Ígwè anaghị agba nchara nke matriks ya bụ austenite ma ọ bụ martensite ma enwere ike ime ka ọ sie ike (sikwuo ike) site na mmiri ozuzo (a makwaara dị ka ike afọ).