10 # Ọkpụkpụ ígwè na-enweghị ntụpọ

Nkọwa dị mkpirikpi:

Nkọwapụta mmepụta:

Mpụga dayameta nke ígwè ọkpọkọ 20-426

Mgbidi ígwè ọkpọkọ nke 20-426

Ngwakọta kemịkalụ:

● No. 10 enweghị nkebi ígwè anwụrụ chemical mejupụtara:

Carbon C: 0.07 ~ 0.14 ″ silicon Si: 0.17 ~ 0.37 Manganese Mn: 0.35 ~ 0.65 Sulfur S: ≤0.04 Phosphorus P: ≤0.35 chromium Cr: ≤0.15 Nickel Ni: 25≤0 Copper0: 25≤0.

Ngwongwo igwe:

Mechanical Njirimara nke No. 10 enweghị nkebi ígwè ọkpọkọ: Tensile ike σb (MPa): ≥410 (42) Mpụta ike σs (MPa): ≥245 (25) elongation δ5 (%) : ≥25 sectional shrinkage (%) : ≥5 , ike: unheated, ≤156HB, sample size: 25mm.

Carbon structural steel dị elu:

Ọ dịghị 10 enweghị nkebi nchara ọkpọkọ enweghị ihe ndị ọzọ alloy (ma e wezụga ihe fọdụrụnụ) ma e wezụga carbon (C) element na a ụfọdụ ego nke silicon (Si) maka deoxidation (n'ozuzu ọ bụghị ihe karịrị 0,40%), manganese (Mn) (n'ozuzu bụghị). ihe karịrị 0.80%, ruo 1.20%) ihe alloy.

Nchara dị otú ahụ ga-enwerịrị ma ihe mejupụtara kemịkalụ na ihe eji arụ ọrụ.A na-achịkwa ọdịnaya nke sọlfọ (S) na phosphorus (P) n'okpuru 0.035%.Ọ bụrụ na a na-achịkwa ya n'okpuru 0.030%, a na-akpọ ya ígwè dị elu, na "A" kwesịrị ịgbakwunye mgbe ọkwa ọkwa, dị ka 20A;Ọ bụrụ na P na-achịkwa n'okpuru 0.025% na S na-achịkwa n'okpuru 0.020%, a na-akpọ ya nchara nchara dị elu, na "E" kwesịrị ịgbakwunye mgbe ọkwa ahụ gasịrị iji gosipụta ọdịiche ahụ.Maka ihe ndị ọzọ fọdụrụnụ alloying ihe ndị a na-ebute nchara nchara, dị ka chromium (Cr), nickel (Ni), ọla kọpa (Cu), wdg, ọdịnaya nke Cr≤0.25%, Ni≤0.30%, Cu≤0.25%.Ụfọdụ ụdị nke manganese (Mn) nwere ihe ruru 1.40%, nke a maara dị ka ígwè manganese.

Nke 10 enweghị nkebi nchara anwụrụ arọ ngụkọta oge usoro:[(mpụta dayameta - mgbidi ọkpụrụkpụ)* mgbidi ọkpụrụkpụ]*0.02466=kg/m (arọ kwa mita)