Nkọwa nke SPCC oyi na-atụ nchara nchara

Nkọwa aha 1
SPCCbụ na mbụ ọkọlọtọ Japanese (JIS) "n'ozuzu ojiji nkeoyi akpọrepu carbon ígwè mpempe akwụkwọna strip" ígwè aha, ugbu a ọtụtụ mba ma ọ bụ ụlọ ọrụ na-eji kpọmkwem na-egosi na ha mmepụta nke yiri ígwè. Cheta: yiri akara ule bụ SPCD (oyi Rolled carbon steel mpempe akwụkwọ na warara maka stamping), SPCE (oyi Rolled carbon ígwè mpempe akwụkwọ na warara maka eserese miri emi), SPCCK SPCCE, wdg (nchara pụrụ iche maka ihe onyonyo TV), SPCC4D \ SPCC8D, wdg (nchara siri ike, eji rim igwe, wdg), n'otu n'otu, maka oge dị iche iche.

Ngwa 2
Japanese ígwè (JIS usoro) na ọkwa nke nkịtị structural ígwè tumadi mejupụtara atọ akụkụ nke mbụ akụkụ nke ihe onwunwe, dị ka: S (Steel) na ígwè, F (Ferrum) na ígwè; akụkụ nke abụọ nke ụdị, ụdị na ojiji dị iche iche, dị ka P (Plate) na efere, T (Tube) na tube, K (Kogu) na ngwá ọrụ; akụkụ nke atọ nke njirimara nke ọnụ ọgụgụ ahụ, n'ozuzu nke kachasị ntakiri ike. N'ozuzu kacha nta ike tensile. Dị ka: SS400 - nke mbụ S kwuru ígwè (Steel), nke abụọ S kwuru "nhazi" (Structure), 400 n'ihi na ala ịgba nke tensile ike nke 400MPa, n'ozuzu tensile ike nke 400MPa maka izugbe Structural ígwè na a tensile. ike nke 400MPa.

Mgbakwụnye: SPCC - mpempe akwụkwọ nchara carbon a na-atụgharị oyi na warara maka ojiji n'ozuzu ya, dabara na ọkwa China Q195-215A. Akwụkwọ ozi C nke atọ bụ mbiri maka oyi oyi. Mkpa ka hụ na tensile ule, na njedebe nke ọkwa gbakwunyere T maka SPCCT.

3 nhazi ọkwa nchara
nke Japanoyi akpọrepu carbon ígwè efereọdabara akara ule: SPCC, SPCD, SPCE akara: S - ígwè (Steel), P - efere (efere), C - oyi akpọrepu (oyi), nke anọ C - nkịtị (nkịtị), D - stamping ọkwa (Draw), E - ọkwa ịse miri emi (Elongation)

Ọnọdụ ọgwụgwọ okpomọkụ: A-Annealed, S-Annealed + Flat, 8- (1/8) siri ike, 4- (1/4) siri ike, 2- (1/2) siri ike, 1-ike.

Ọkwa ịrụ ọrụ ịse: ZF- maka ịkụ akụkụ nwere ihe osise dị mgbagwoju anya, HF- maka ịkụ akụkụ nwere ihe osise dị mgbagwoju anya, F- maka ịkụ akụkụ nwere eserese dị mgbagwoju anya.

Ọnọdụ imecha elu elu: D - Dull (mpịakọta nke igwe na-egweri wee gbagbuo peened), B - Igwe na-egbuke egbuke (mpịakọta nke igwe na-egweri).

Ogo elu: FC-emecha elu elu, FB-ngwucha elu elu. Ọnọdụ, ọnọdụ imecha elu, nhọpụta mma elu, ọkwa osise (maka SPCE naanị), nkọwapụta ngwaahịa na nha, izizi profaịlụ (oke na/ma ọ bụ obosara, ogologo, enweghị isi).