Bayanin SPCC sanyi birgima makin karfe

1 ma'anar suna
Farashin SPCCshine asalin ƙa'idar Jafananci (JIS) "gaba ɗaya amfani dasanyi birgima carbon karfe takardarda tsiri" karfe sunan, yanzu da yawa kasashe ko Enterprises kai tsaye amfani da su nuna nasu samar da irin wannan karfe. Note: irin wannan maki ne SPCD (sanyi birgima carbon karfe takardar da tsiri ga stamping), SPCE (sanyi birgima carbon karfe takardar da tsiri ga zurfin zane), SPCCK\SPCCCE, da dai sauransu (na musamman karfe ga TV sets), SPCC4D \ SPCC8d karfe, amfani da keken keke, da dai sauransu. bi da bi, don lokuta daban-daban.

2 sassa
Jafananci karfe (JIS jerin) a cikin sa na talakawa structural karfe yafi kunshi sassa uku na kashi na farko na kayan, kamar: S (Steel) cewa karfe, F (Ferrum) cewa baƙin ƙarfe; Kashi na biyu na siffofi daban-daban, nau'ikan, da kuma amfani, kamar p (farantin) cewa farantin, t (TU (TU (KOGU) cewa bututu; kashi na uku na halayen lambar, gabaɗaya mafi ƙarancin ƙarfi. Gabaɗaya mafi ƙarancin ƙarfi. Kamar: SS400 - na farko S ya ce karfe (karfe), na biyu S ya ce "tsarin" (Tsarin), 400 ga ƙananan iyaka na 400MPa ƙarfi, da overall tensile ƙarfi na 400MPa ga general Structural karfe da tensile ƙarfi na 400MPa.

Ƙarin: SPCC - sanyi birgima carbon karfe takardar da tsiri don amfanin gaba ɗaya, daidai da China Q195-215A sa. Harafi na uku C shine taƙaitaccen sanyi ga sanyi. Bukatar tabbatar da gwajin tensile, a ƙarshen sa da T don SPCCT.

3 Karfe Rarraba
Japan tasanyi birgima carbon karfe farantinm maki: SPCC, SPCD, SPCE alamomi: S - karfe (karfe), P - farantin (Plate), C - sanyi birgima (sanyi), na hudu C - na kowa (na kowa), D - stamping sa (Zana), E - zurfin zane sa ( tsawo)

Matsayin maganin zafi: A-Annealed, S-Annealed + Flat, 8- (1/8) mai wuya, 4- (1/4) mai wuya, 2- (1/2) mai wuya, 1-hard.

Zane matakin aiki: ZF- don naushi sassa tare da mafi rikitarwa zane, HF- don naushi sassa tare da hadaddun zane, F- don naushi sassa tare da hadaddun zane.

Matsayin Ƙarshen Sama: D - Dull (na'ura mai niƙa da aka sarrafa sannan a harbe shi), B - Surface mai haske (na'urorin da aka sarrafa ta injin nika).

Ingancin saman: FC-ci-gaba da karewa, FB-mafi girma saman karewa. Yanayi, yanayin ƙare saman, ƙirar ingancin saman, ƙimar zane (don SPCE kawai), ƙayyadaddun samfur da girman, daidaiton bayanin martaba (kauri da/ko faɗi, tsayi, rashin daidaituwa).