Bayani na S235JR

S235JR shine ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙarfe na Turai, daidai da ƙa'idar Q235B ta ƙasa, wanda shine ƙirar tsarin carbon tare da ƙarancin abun ciki na carbon. Ana amfani da shi don walda, bolting da tsarin riveting.

Carbon tsarin karfe wani nau'i ne na carbon karfe. Abubuwan da ke cikin carbon yana kusan 0.05% ~ 0.70%, kuma wasu na iya zama sama da 0.90%. Yana za a iya raba talakawa carbon tsarin karfe da high quality-carbon tsarin karfe. Ana amfani dashi ko'ina a cikin layin dogo, gada, ayyukan gini daban-daban, masana'anta daban-daban na ƙarfe waɗanda ke ɗaukar nauyi mai tsayi, sassan injin da ba su da mahimmanci da welding gabaɗaya waɗanda basa buƙatar magani mai zafi.

Matsayin farantin karfe na S235JR yana nuna

“S”: daidaitaccen tsarin ƙarfe na tsarin ƙarfe na yau da kullun na Turai;

“235″: Ƙarfin yawan amfanin ƙasa shine 235, naúrar: MPa;

"JR": tasiri a yanayin zafi na al'ada

3. S235JR karfe farantin zartarwa misali: EN10025 misali

4. Matsayin bayarwa na S235JR farantin karfe: zafi mai zafi, mirgina mai sarrafawa, daidaitawa, da dai sauransu Hakanan za'a iya ƙayyade matsayin bayarwa bisa ga bukatun fasaha.

5. S235JR karfe farantin kauri shugabanci bukatun: Z15, Z25, Z35.

Chemical abun da ke ciki bincike na S235JR karfe farantin

Abubuwan sinadaran S235JR:

S235JR karfe farantin carbon abun ciki C: ≤ 0.17

S235JR karfe farantin silicon abun ciki Si: ≤ 0.35

S235JR karfe farantin manganese abun ciki Mn: ≤ 0.65

Abubuwan da ke cikin phosphorus na S235JR farantin karfe P: ≤ 0.030

S235JR karfe farantin sulfur abun ciki S: ≤ 0.030

3, Mechanical Properties na S235JR karfe farantin

Kauri 8-420mm:

Ƙarfin Haɓaka MPa: ≥ 225

Ƙarfin ƙarfin ƙarfi MPa: 360 ~ 510

Tsawaita%: ≥ 18

4, S235JR karfe farantin samar da tsari:

Tsarin samarwa: narkar da tanderun lantarki → LF/VD asalin wutar lantarki → simintin gyare-gyare → tsaftacewa ingot → dumama dumama → mirgina farantin → gamawa → yankan samfur → duba aikin → warehousing

5, S235JR karfe farantin girman gabatarwar kauri

8-50mm*1600-2200mm*6000-10000mm

50-100mm*1600-2200mm*6000-12000mm

100-200mm*2000-3000mm*10000-14000mm

200-350mm*2200-4020mm*10000-18800mm

Rarraba saman
Fassara ta yau da kullun (FA)
The pickled surface an yarda ya sami kadan kuma na gida lahani kamar ramuka, dents, scratches, da dai sauransu wanda zurfin (ko tsawo) bai wuce rabin kauri haƙuri da karfe farantin, amma mafi m yarda kauri daga cikin karfe farantin da kuma. karfe tsiri za a lamunce.
Mafi girma (FB)
Ana ba da izinin saman tsinke don samun lahani na gida waɗanda ba sa tasiri ga tsari, kamar ƴan taɓoɓin ƙira, ƴan ramuka kaɗan, ƙananan alamun abin nadi da bambance-bambancen launi.

Amfani da kayan aiki
An fi amfani dashi don gini, gada, jirgin ruwa, sassan tsarin abin hawa, kera kayan aiki daban-daban, kayan yankan, gyare-gyare da kayan aunawa.