S355 J0 J0 J0 SPITE SEAMED WELLED TOOT
Waxaan ku faraxsanahay inaan kuu soo bandhigno wax soo saarkayaga ugu dambeeyay,S355 J0 J0 Pirial Steel, kaas oo ah zart to to top to topens-ka oo laga sameeyay xargaha sareeya oo tayo sare leh oo bir bir ah sida shey ceyriin ah. Tuubbadayaga Semical Seamers Wellded ayaa la soo saaray iyadoo la adeegsanayo hanaanka si toos ah oo si toos ah u -dhaca ah ee loo yaqaan '' '
Hantida farsamada
Fasalka birta | xoogga ugu yar | Awooda TSensile | Ugu yaraan dhererka | Tamarta saameynta ugu yar | ||||
Markhaati | % | J | ||||||
Dhumuc cayiman | Dhumuc cayiman | Dhumuc cayiman | heerkulka tijaabada ee | |||||
mm | mm | mm | ||||||
<16 | > 16 boqolkiiba | <3 | ≥30 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275j0h | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275j2h | 27 | - | - | |||||
S355j0h | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355j2h | 27 | - | - | |||||
S355k2h | 40 | - | - |
The S355 J0 J0 Turn Tube ayaa lagu dhisay si sax ah oo heer sare ah oo lagu hubinayo cimri dherer iyo isku halaynta waxqabadka. Waa saxan bir-bir oo hooseeya, si ballaaran loo isticmaalo waxsoosaarka mashiinnada, mashiinnada culus, mashiinnada macdanta, mashiinnada, qalabka koraanta, qalabka koransiga, iyo warshadaha kale. Qolofka, qaybaha cadaadiska, marawaxadaha uumiga, qaybo la dhejiyay, qaybaha farsamada.
Mid ka mid ah astaamaha ugu muhiimsan ee shabeelka S355 J0 ee tuubbada ugu weyn ee tuubbada ayaa ah mid tabar daran. Tuubbooyinka birta ee wareega ah ayaa si ballaaran loo istcimaalaa waxayna buuxin karaan baahiyo kala duwan oo warshado kala duwan ah. Haddii ay tahay mashiin culus ama mashaariic ka kooban kaabayaasha, tuubbadaani waxay bixisaa waxqabad iyo xoog gaar ah, taasoo ka dhigeysa mid ku habboon dalbashada codsiyada.
Ka kooban kiimikada
Fasalka birta | Nooca de-oc-ka a | % cufnaanta, ugu badnaan | ||||||
Magaca steel | Lambarka birta | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275j0h | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275j2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Habka daahsoon ee loo yaqaan 'chox' ayaa loo qoondeeyay sida soo socota: | ||||||||
FF: Birta si buuxda u dhintey walxaha ku dhaca nitrogen-ka qaddarka ku filan ee lagu xidho nitrogen-ka la heli karo (tusaale ahaan Min. 0,020% wadarta al ama 0,015% isku-darka al). | ||||||||
b. Qiimaha ugu badan ee nitrogen ma quseeyo hadii ka kooban kiimikada ay muujiso ugu yaraan maadooyinka ugu yar ee ah 0,020% iyadoo ugu yar ee al / n cabirkiisu yahay 2: 1, ama haddii ay ku filan yihiin waxyaabo kale oo ku filan oo kale. Waxyaabaha n-majaajillada ah waa in lagu diiwaangeliyaa dukumintiga kormeerka. |
At Cangzhou compipe tripel Come CO., Ltd. Iyada oo 13 khad wax soo saar leh oo tuubooyin bir bir ah oo wareega ah, iyo 4 sadarka wax soo saarka ee ka hortagga-xudunta iyo tillaabooyinka daweynta kuleylka, waxaan noqonay alaab-qeybiye horyaalka ah ee warshadaha. Tiknolojiyaddeena soosaarka ee horumarsan ayaa noo oggolaanaya in ay soo saaraan tuubooyin bir ah oo leh dhexroor ah φ219-φ3500mm iyo dhumuc darbi xumo ah oo ah 6-25.4mm.
Waxaa naga go'an inaan bixino waxyaabo tayo sare leh oo la kulma heerarka ugu sareeya ee warshadaha. Kooxdayada xirfadlayaal xirfadeed ayaa hubiya in tuubbo kasta uu marayo kormeer tayo badan oo tayo badan oo ku saabsan xoog, cimri dherer iyo wax qabad. Intaas waxaa sii dheer, waxaan mudnaanta siinnaa qanacsanaanta macaamiisha oo waxaan ku siin karnaa adeeg ka dib oo iib ah macaamiishayada qiimaha leh.
Iyada oo ay la socoto S355 J0 J0 J0 gruidal bir ah, waxaad ku kalsoonaan kartaa tayada sare iyo isku halaynta in astaanteena ay u taagan tahay. Haddii aad ku jirtid mashiinnada culus ama warshadaha dhismaha, tuubooyinka birta ee ugu sareeya ee suufka ah ayaa dhaafi doona waxa aad ka fileyso oo ay gaarsiin doonaan natiijooyin aad u wanaagsan.
Xulo Cangzhou Pipe gerg ger., Ltd. Wixii ugu badan ee birta suufka ah ee suufka ah. Lammaane nagala shaqeeya maanta oo aan la kulmeyno tayada aan kala sooc lahayn iyo isku halaynta badeecadeena.
Imtixaanka Hydrostatic
Dherer kasta oo tuubbada ah waxaa tijaabinaya soo-saaraha si uu u soo saaro cadaadis hawo-mareenka ah oo ku soo saari doona tuubbada gidaarka ee walbahaarka aan ka yarayn 60% xoogga dhalidda ugu yar ee ugu yar ee heerkulka qolka. Cadaadiska waxaa lagu go'aamin doonaa isleegtan soo socda:
P = 2st / d
Kala duwanaanshaha la oggol yahay ee culeyska iyo cabbirrada
Dherer kasta oo tuubbada ah ayaa loo miisaamaa si gooni gooni ah oo miisaankeedana kama duwana in ka badan 10% in ka badan ama 5.5% hoostiisa miisaankiisa, oo lagu xisaabiyo iyadoo la adeegsanayo dhererkeeda iyo miisaankeeda dhererkeeda
Dhexroorkii dibaddu kuma kala duwanaan doono in ka badan ± 1% laga soo bilaabo dhexroorkii dibedda ee dibedda loo cayimay
Dhumucda darbiga dhibic kasta ma aha wax ka badan 12.5% oo ka hooseeya dhumucda darbiga ee la cayimay