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 warara" ígwè aha, ugbu a, ọtụtụ mba ma ọ bụ ụlọ ọrụ kpọmkwem na-eji na-egosi onwe ha mmepụta nke yiri ígwè. Cheta: yiri akara ule bụ SPCD (oyi akpọrepu carbon ígwè mpempe akwụkwọ na warara maka stamping), SPCE (oyi akpọrepu carbon ígwè mpempe akwụkwọ na warara maka miri ịbịaru), SPCCK \ SPCCCE, wdg (pụrụ iche ígwè maka TV tent), SPC4D \ SPCC8d ígwè, wdg Rid. 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 maka 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 - omimi ịbịaru ọkwa (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).