Amagqabantshintshi ngeCoil yentsimbi eQithiweyo
Ikhoyili epholileyo epholileyo yenziwe ngekhoyili eshushu. Kwinkqubo epholileyo epholileyo, i-coil eshushu iqengqeleka ngaphantsi kweqondo lokushisa le-recrystallization, kwaye intsimbi ejikeleziweyo ngokubanzi igqitywe kwiqondo lokushisa. Ishiti lentsimbi elinomxholo ophezulu wesilicon linobuqhophololo obuphantsi kunye neplastikhi ephantsi, kwaye kufuneka ifudunyezwe ifike kuma-200 °C phambi kokubanda kuqengqeleke. Ekubeni i-coil epholileyo epholileyo ayishushu ngexesha lenkqubo yokuvelisa, akukho ziphene ezifana ne-pitting kunye ne-iron oxide ehlala ifumaneka kwi-hot rolling, kunye nomgangatho ophezulu kunye nokugqiba okulungileyo.
Ukudityaniswa kwemichiza yeNkoyile yentsimbi eQinisiweyo
IBanga leNsimbi | C | Mn | P | S | Al | |
DC01 | SPCC | ≤0.12 | ≤0.60 | 0.045 | 0.045 | 0.020 |
DC02 | SPCD | ≤0.10 | ≤0.45 | 0.035 | 0.035 | 0.020 |
DC03 | SPCE | ≤0.08 | ≤0.40 | 0.030 | 0.030 | 0.020 |
DC04 | SPCF | ≤0.06 | ≤0.35 | 0.025 | 0.025 | 0.015 |
Ipropathi yobuChule yeNkoyili yeNsimbi eQingiweyo
Uphawu | Isivuno samandla RcL Mpa | Amandla okuqina Rm Mpa | Elongation A80mm % | Uvavanyo lwempembelelo (longitudinal) |
|
Iqondo lobushushu °C | Umsebenzi onempembelelo AKvJ |
|
|
|
|
SPCC | ≥195 | 315-430 | ≥33 |
|
|
Q195 | ≥195 | 315-430 | ≥33 |
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Q235-B | ≥235 | 375-500 | ≥25 | 20 | ≥2 |
Ipropathi yobuChule yeNkoyili yeNsimbi eQingiweyo
Uphawu | Isivuno samandla RcL Mpa | Amandla okuqina Rm Mpa | Elongation A80mm % | Uvavanyo lwempembelelo (longitudinal) |
|
Iqondo lobushushu °C | Umsebenzi onempembelelo AKvJ |
|
|
|
|
SPCC | ≥195 | 315-430 | ≥33 |
|
|
Q195 | ≥195 | 315-430 | ≥33 |
|
|
Q235-B | ≥235 | 375-500 | ≥25 | 20 | ≥2 |
IBanga leKhoyili eliqengqelekayo
1. Uphawu lwaseTshayina lweNombolo ye-Q195, i-Q215, i-Q235, i-Q275——i-Q—ikhowudi yenqaku lokuvunwa (umlinganiselo) wensimbi eqhelekileyo ye-carbon structural, eyimeko yealfabhethi yokuqala yefonetiki yesiTshayina ethi "Qu"; I-195, i-215, i-235, i-255, i-275 - ngokulandelanayo imele ixabiso lenqaku labo lesivuno (umda), iyunithi: MPa MPa (N / mm2); ngenxa yeempawu ezibanzi zoomatshini bokuqina kwentsimbi ye-Q235, iplastiki, ukuqina kunye ne-weldability kwintsimbi eqhelekileyo ye-carbon structural, inokuhlangabezana ngcono neemfuno zokusetyenziswa ngokubanzi, ngoko ke ububanzi bokusetyenziswa bubanzi kakhulu.
2. Uphawu lwaseJapan SPCC - Insimbi, iP-Plate, i-C-cold, yesine i-C-common.
3. I-Jamani ibanga le-ST12 - i-ST-steel (i-Steel), i-12-class iron sheet epholileyo.
Ukusetyenziswa kwe-Cold Rolled Steel Coil
Ikhoyili eqengqelekayo ebandayo inokusebenza kakuhle, oko kukuthi, ngokuqengqeleka okubandayo, icwecwe eliqengqelekayo elibandayo kunye neshiti lentsimbi elinobunzima obuncinci kunye nokuchaneka okuphezulu kunokufumaneka, ngokuthe tye okuphezulu, ukugudiswa okuphezulu komhlaba, ukucoceka kunye nokukhanya kobuso beshiti eliqengqelekayo. , kunye nokwaleka lula. Ukusetyenzwa kwamacwecwe, ukuhlukahluka, ukusetyenziswa okubanzi, kunye neempawu zentsebenzo ephezulu yokunyathela kunye nokungagugi, inqanaba eliphantsi lesivuno, ngoko ke iphepha eliqengqelekayo linoluhlu olubanzi lokusetyenziswa, olusetyenziswa kakhulu kwiimoto, iidramu zentsimbi eziprintiweyo, ukwakhiwa, izinto zokwakha, iibhayisekile, njl.njl. Ishishini lolona khetho lulungileyo lokuveliswa kwamaphepha entsimbi enziwe ngentsimbi.