Bayani game da matakan ƙarfe na SPCC masu sanyi

Ma'anar suna 1
SPCCasali shine ma'aunin Japan (JIS) "amfani gabaɗaya natakardar ƙarfe mai sanyi da aka yi birgimada kuma sunan ƙarfe mai tsiri, yanzu ƙasashe ko kamfanoni da yawa suna amfani da su kai tsaye don nuna nasu samar da ƙarfe iri ɗaya. Lura: maki makamantan su ne SPCD (takardar ƙarfe mai sanyi da tsiri don tambari), SPCE (takardar ƙarfe mai sanyi da tsiri don zane mai zurfi), SPCCK\SPCCE, da sauransu (ƙarfe na musamman don talabijin), SPCC4D\SPCC8D, da sauransu (ƙarfe mai tauri, wanda ake amfani da shi don gefun keke, da sauransu), bi da bi, don lokatai daban-daban.

2 Sassan
Karfe na Japan (jerin JIS) a matakin ƙarfe na yau da kullun ya ƙunshi sassa uku na ɓangaren farko na kayan, kamar: S (Ƙarfe) cewa ƙarfe, F (Ferrum) cewa ƙarfe; ɓangare na biyu na siffofi, nau'ikan, da amfani daban-daban, kamar P (Farare) cewa farantin, T (Bututu) cewa bututu, K (Kogu) cewa kayan aiki; ɓangare na uku na halayen lamba, gabaɗaya mafi ƙarancin ƙarfin tensile. Gabaɗaya mafi ƙarancin ƙarfin tensile. Kamar: SS400 - ƙarfe na farko S ya ce (Ƙarfe), S na biyu ya ce "tsari" (Tsari), 400 don ƙarancin iyakar ƙarfin tensile na 400MPa, ƙarfin tensile na gaba ɗaya na 400MPa don ƙarfe na gaba ɗaya na Tsarin tare da ƙarfin tensile na 400MPa.

Ƙarin Bayani: SPCC - takardar ƙarfe mai sanyi da aka yi birgima da tsiri don amfani gabaɗaya, daidai da matakin China Q195-215A. Harafi na uku C gajeriyar magana ce ta sanyi. Ana buƙatar tabbatar da cewa an gwada ƙarfin juriya, a ƙarshen matakin da T don SPCCT.

Rarraba ƙarfe 3
Japanfarantin karfe na carbon mai sanyi da aka yi birgimamaki masu dacewa: SPCC, SPCD, alamomin SPCE: S - ƙarfe (ƙarfe), P - faranti (Farare), C - na'urar birgima mai sanyi (sanyi), na huɗu C - gama gari (na gama gari), D - matakin tambari (Zane), E - zurfin zane (Tsawon lokaci)

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

Matakin aikin zane: ZF- don naushi sassan da zane mafi rikitarwa, HF- don naushi sassan da zane mai rikitarwa, F- don naushi sassan da zane mai rikitarwa.

Matsayin Kammalawa a Sama: D - Marasa kyau (birgima ana sarrafa shi ta injin niƙa sannan a harba shi), B - Sama mai haske (birgima ana sarrafa shi ta injin niƙa).

Ingancin saman: saman kammalawa na FC mai ci gaba, saman kammalawa mafi girma na FB. Yanayi, yanayin kammalawa na saman, ƙirar ingancin saman, matakin zane (don SPCE kawai), ƙayyadaddun samfura da girma, daidaiton bayanin martaba (kauri da/ko faɗi, tsayi, rashin daidaito).