Igwe anaghị agba nchara - Types of marking na ha nkọwa Pritsypy

Ugbu a ọ bụ ike ileda ina igwe anaghị agba ígwè dị iche iche na ngalaba nke mmadụ ọrụ. The kasị ewu ewu na ụdị nke igwe anaghị agba nchara na-anaghị agba nchara mpempe akwụkwọ na igwe anaghị ọjà. Igwe anaghị agba nchara ọkpọkọ nwere ike ịbụ gburugburu na profaịlụ. Iji profaịlụ agụnye anaghị agba nchara akpa na square na akụkụ anọ cross-ngalaba.

Isi na-eji ọkụ nke igwe anaghị agba nchara na-nri, chemical, Petrochemical na ume ọrụ, nakwa dị ka injinịa na-ewu. Igwe anaghị agba nchara na-ewu ewu ruru ya pụta ụwa magburu onwe Njirimara, isi n'etiti nke bụ elu iguzogide ike ike media. Na mgbakwunye na ngwaahịa mere nke igwe anaghị agba nchara nwere kwesịrị aesthetic Njirimara, nke na-eduga ha were maka finishing nke iche iche nke ime na mputa.

Na mgbakwunye na geometrical iche (n'ogologo, obosara, ọkpụrụkpụ nke mpempe akwụkwọ ma ọ bụ tube mgbidi) na iche dị na ụdị polished anaghị agba nchara chemical mejupụtara dịgasị pụta ụwa mgbanwe ígwè ọkwa. Ka n'ji pụrụ ịhụ nchara ọkwa ụdị nke igwe anaghị agba nchara, e nwere a na-akanye igwe anaghị steels, nke bụ a Nchikota akwụkwọ ozi na nọmba.

Na nke ugbu a na-eji atọ bụ isi labeling: ịkpọ Russian GOST, EN / DIN na AISI, nke na-eji na US na Europe. Ụkpụrụ nke Russian labeling, tụlee atụ na-esonụ: 12X18H10T. The mbụ na nke abụọ digits (12) na-egosi na nkezi carbon ọdịnaya otu ụzọ n'ụzọ iri nke a percent (na nke a - 0,12%). Ọ bụrụ na e nweghị ndị nọmba n'ihu, ọ pụtara na a na ụdị ígwè nwere otu ma ọ bụ karịa nke carbon. Next bụ akwụkwọ ozi nke kwekọrọ na a akpan akpan chemical mmewere (akara na ike ga-ngwa ngwa dị na akwụkwọ ma ọ bụ Internet). N'ihi ya, n'ihi na ihe atụ, nitrogen (N) na-ẹkedọhọde site n'akwụkwọ ozi A, aluminum (Ai) na-denoted site n'akwụkwọ ozi S, beryllium (Ka) gosiri site n'akwụkwọ ozi A, boron (B) - akwụkwọ ozi P, vanadium (V) a kpọrọ akwụkwọ ozi F, tungsten (W) kpọrọ akwụkwọ ozi wee, gallium (Ga) a kpọrọ akwụkwọ ozi B, iridium (Iye) na-denoted site na akwụkwọ ozi na cadmium (CD) na-denoted site akwụkwọ ozi cd, cobalt (Co) na-denoted site n'akwụkwọ ozi K, sịlịkọn (Si) a kpọrọ akwụkwọ ozi C, magnesium (mg) na-ẹkedọhọde site n'akwụkwọ ozi W , edu ndú (Pb) na-denoted site akwụkwọ ozi AC, ọla kọpa (Cu) kpọrọ akwụkwọ ozi D.

The nọmba esonụ akwụkwọ ozi a, na-egosi na nkezi ọdịnaya nke a mmewere dị ka a pasent. Na nke a, X18 pụtara na nchara nwere 18% chromium. Enweghị akwụkwọ ozi nọmba pụtara ọdịnaya nke mmewere na nchara na-ego nke 1 - 1.5%. Ndị na-esonụ (anyị ikpe) H10 ekwu banyere iri percent nickel ọdịnaya. Ndien akpatre leta T enweghị ọgụgụ na-egosi na ọnụnọ nke igwe anaghị agba ígwè nke ọkwa nke 1.5% titanium.

The usoro EN / DIN marking, n'adịghị Russia, mbụ anatara niile chemical ọcha na-eme ka, na mgbe ezipụta ha uka ọdịnaya. Dị ka mbụ ọbula nwere ike ikpe na nkezi uka nta nke carbon. Ọ bụrụ na anyị nwere a anaghị agba nchara tube (atụ) nke na-akanye bụ ugbu H5SrNi18-10 ụdị, ọ na-egosi na anwụrụ a na-mere ígwè nke nwere 0,05% carbon, 18% chromium na 10% nickel.

The marking nke American Institute of Steel na alloys AISI e nwere atọ nọmba, na mgbe ụfọdụ, onye na - akwụkwọ ozi atọ na-eso ha. The mbụ ọbula na-egosi na klas ígwè (2 ma ọ bụ 3 - austenitic, 4 - ferritic ma ọ bụ martenistye), nke abụọ na nke atọ digits egosi usoro ọgụgụ nke igwe anaghị agba nchara na otu. Behind akwụkwọ ozi nwere ike numerals ịpụta ihe na-esonụ: L - ala carbon ọdịnaya, S - nkịtị carbon ọdịnaya, N - ọnụnọ nke nitrogen, F - elu ọdịnaya nke sọlfọ na site, B - sịlịkọn mmako, Cu - ọla kọpa nnweta.