Iyo inonyanya kuzivikanwa mhando, SPCC, unonyatsonzwisisa here?

Cold rolled SPCC imhando inozivikanwa mukutengesa kwesimbi, uye inowanzonzi 'inotonhora yakakungurutswa ndiro', 'general use', nezvimwe.Nekudaro, shamwari dzingasaziva kuti kune zvakare '1/2 yakaoma', 'yakavharwa chete', 'yakagova kana yakatsetseka', nezvimwe muSPCC mwero.Handinzwisise mibvunzo yakaita sekuti "Ndeupi musiyano uripo pakati peSPCC SD neSPCCT?"

Tichiri kutaura kuti mukutengeserana kwesimbi, "kana iwe ukatenga chinhu chisina kunaka, iwe ucharasikirwa nemari."Mupepeti achazviongorora zvakadzama kwauri nhasi.

 

SPCC Brand Traceability

SPCC inotorwa kubva kuJIS, inova chidimbu cheJapan Industrial Standards.

SPCC inosanganisirwa muJIS G 3141. Zita renhamba iyi inonzi "Cold rolled Steel Plateuye Steel Strip", iyo inosanganisira magiredhi mashanu: SPCC, SPCD, SPCE, SPCF, SPCG, nezvimwe, izvo zvakakodzerwa nezvinodiwa zvakasiyana zvekushandisa.

 

SPCC JIS
SPCC JIS

Madhigirii ekupisa akasiyana eSPCC

Isu tinowanzo kutaura kuti chiratidzo hachigone kuvapo chega.Tsananguro yakazara ndiyo nhamba yakajairwa + trademark + suffix.Ehe, musimboti uyu wakajairika kune SPCC.Zvishongedzero zvakasiyana muJIS chiyero zvinomiririra zvigadzirwa zvakasiyana, iyo inonyanya kukosha iyo ndeye tempering kodhi.

Tempering degree:

A-Anealing chete

S——Dhigirii rekudzikamisa

8——1/8 yakaoma

4——1/4 yakaoma

2——1/2 yakaoma

1——zvakaoma

inotonhora yakakungurutswa simbi coil

Chii chekuita [annealing chete] uye [empering madhigirii] zvinoreva?

Standard tempering degree inowanzoreva annealing + smoothing process.Ko kana isina kufuratira, zvino [yakanyungudutswa chete].

Nekudaro, sezvo nzira yekumisikidza yemiti yesimbi ikozvino yakashongedzerwa muchina wekutsvedzerera, uye kana isina kuenzana, chimiro cheplate hachigone kuvimbiswa, saka zvigadzirwa zvisina kuenzana hazviwanzoonekwa izvozvi, ndiko kuti, zvigadzirwa zvakaita seSPCC A hazviwanzo.

Sei pasina zvinodikanwa zvekudzikisa, kusimba kuramba, uye kuwedzera?

Nekuti hapana chinodiwa muJIS chiyero cheSPCC.Kana iwe uchida kuona kukosha kwekuyedza, unofanirwa kuwedzera T mushure meSPCC kuti ive SPCCT.

Ndeapi iwo 8, 4, 2,1 yakaoma zvinhu muyero?

Kana iyo annealing process ikagadziridzwa zvakasiyana, zvigadzirwa zvine kuomarara kwakasiyana zvichawanikwa, senge 1/8 yakaoma kana 1/4 yakaoma, nezvimwe.

Cherechedza: Zvinofanira kucherechedzwa kuti "zvakaoma" zvinomiririrwa nechivakashure 1 hazvisi izvo zvatinowanzodaidza kuti "hard rolled coil".Ichiri kuda kudzika-kupisa annealing.

Ndezvipi zvinodiwa zvekushanda kwezvinhu zvakaoma?

Zvose zviri mukati mezviyero.

Kune zvigadzirwa zvine kuomarara kwakasiyana, kukosha kwekuoma chete kunovimbiswa, uye zvimwe zvinhu zvakaita segoho, kusimba kwesimba, kurebesa, nezvimwewo, uye kunyangwe zvimisikidzo hazvina kuvimbiswa.

simbi coil

Mazano

1. Mukutengeserana, tinowanzoona kuti mamwe maSPCC mabhureki haana suffix S pane eChina corporate magwaro waranti.Izvi kazhinji zvinomiririra mwero wekupisa dhigirii nekukasira.Nekuda kwemaitiro eChina ekushandisa uye kumisikidzwa kwemidziyo, annealing + kutsetseka inzira yakajairika uye haizonyatso kutsanangurwa.

2. Mamiriro epamusoro zvakare chiratidzo chakakosha.Pane mamiriro maviri epamusoro mune iyi chiyero.
Surface status code
D——mapockmarked noodles
B——inopenya
Smooth uye pitted surfaces zvinonyanya kuwanikwa kuburikidza nema rollers (smoothing rollers).Iyo roughness yemupumburu wepamusoro inoteedzerwa kune ndiro yesimbi panguva yekukunguruka.Roller ine rough surface inogadzira nzvimbo ine gomba, uye roller ine uso wakatsetseka inoburitsa nzvimbo yakatsetseka.Smooth uye textured zvimiro zvine maitiro akasiyana pakugadzirisa, uye kusarudzwa kusina kunaka kunogona kutungamirira kumatambudziko ekugadzirisa.

3. Pakupedzisira, tinoturikira zvimwe zviitiko zvemakoramu akajairwa mumagwaro ewaranti, zvakaita se:
JIS G 3141 2015 SPCC 2 B: 1/2 yakaoma glossy SPCC inosangana nezvinodiwa zve2015 shanduro yeJIS zviyero.Ichi chigadzirwa chinongovimbisa kuomarara, uye hachivimbise zvimwe zvikamu, goho, kusimba kwesimba, kureba uye zvimwe zviratidzo.


Nguva yekutumira: Zvita-19-2023