ULuhlu lwamaxabiso aphantsi loxinzelelo oluPhezulu oluQhelekileyo oluqengqelekayo Q355B 16Mn C20 ASTM A36 Umbhobho wentsimbi weCarbon ongenamthungo
Inkcazelo emfutshane:
Umbhobho wensimbi we-Q355 yi-alloy yaseTshayina ephantsi yokuqina kombhobho wentsimbi yesakhiwo, eyathatha indawo ye-Q345, ubuninzi bezinto eziphathekayo yi-7.85 g / cm3.Ngokutsho kwe-GB / T 1591 -2018, i-Q355 inamanqanaba ekhwalithi ye-3: Q355B, Q355C kunye ne-Q355D.
Umbhobho wensimbi we-Q355 i-alloy ephantsi, intsimbi ephezulu esetyenziswa kwizakhiwo ezidibeneyo ezixhasa uxinzelelo kunye nemithwalo enzima.I-Q ibhekisa inqaku lesivuno, ngelixa inani lama-355 libonisa amandla ayo esivuno.
Iimpawu ze-Q355 Steel Pipe
Umbhobho wensimbi we-Q355 yintsimbi yesakhiwo esinamandla okuvelisa i-MPa ye-345 kunye namandla angama-450 MPa.Inomsebenzi onzima wokucutshungulwa kunye namandla acinezelayo, angasetyenziselwa ukuvelisa iinqanawa zoxinzelelo lwegesi ephezulu equkethe ngaphantsi kweelitha ezingama-500.I-Q355 nayo inomaleko okhuselayo wokumelana nomhlwa.
Ukusetyenziswa kwe-Q355 Steel Pipe
Umbhobho wentsimbi we-Q355 uneempawu ezibalaseleyo zoomatshini, ukuwelda okukhulu, kunye nokumelana nomhlwa okwaneleyo.Ingasetyenziselwa ukuvelisa kunye nokuvelisa iitanki zokugcina i-petroleum, iinqanawa ezinoxinzelelo oluphezulu, iibhoyila, iinqanawa, izikhululo zamandla, kunye nezinye iindawo ezininzi ezinomthwalo ophezulu wesakhiwo.
Ubungakanani: 34mm-610mm.
WT: 3.5mm-50 mm.
Ubume: Round.
Uhlobo lwemveliso: I-Hot rolled okanye i-Hot echithiweyo.
Ubude: Ubude obubodwa obungacwangciswanga / Ubude obuphindwe kabini obungenamkhethe okanye njengesicelo somthengi sokwenyani ubude buyi-12m
Ifemu yethu ijolise ekusebenzeni ngokuthembekileyo, ukukhonza bonke abathengi bethu, kunye nokusebenza kwitekhnoloji entsha kunye nomatshini omtsha ngokungaguquguqukiyo kwixabiso eliphantsi lexabiso eliphantsi loxinzelelo oluphezulu lweCold Rolled Q355B 16Mn C20 ASTM A36 iSeamless Carbon Steel Pipe, sijonge phambili ekusekeni ubudlelwane bentsebenziswano kunye wena.Nceda uqhagamshelane nathi ngolwazi oluthe kratya.
Ifemu yethu ijolise ekusebenzeni ngokuthembekileyo, ukukhonza bonke abathengi bethu, nokusebenza kubuchwephesha obutsha kunye nomatshini omtsha ngokuqhubekayo.Umbhobho weNtsimbi weCarbon waseTshayina kunye noMbhobho wentsimbi ongenamthungo, Kwiminyaka emininzi yenkonzo elungileyo kunye nophuhliso, sineqela lokuthengisa lohwebo lwamazwe ngamazwe.Iimveliso zethu zithunyelwe kuMntla Melika, eYurophu, eJapan, eKorea, eOstreliya, eNew Zealand, eRashiya nakwamanye amazwe.Sijonge phambili ukwakha intsebenziswano elungileyo kunye nexesha elide kunye nawe kwixesha elizayo!
| IBanga leNsimbi | IBanga elisemgangathweni | C % (≤) | Si % (≤) | Mn %(≤) | P %(≤) | S% (≤) | Cr% (≤) | Ni% (≤) | Cu %(≤) | N% (≤) |
| Q355 | Q355B | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.3 | 0.3 | 0.4 | 0.012 |
|
| Q355C | 0.2 |
|
| 0.03 | 0.03 |
|
|
| 0.012 |
|
| Q355D | 0.2 |
|
| 0.025 | 0.025 |
|
|
| - |
| Amandla eSivuno (≥N/mm2), Ukutyeba okanye iDiya.(d) kwi-mm | ||||||||||
| IBanga leNsimbi | Inqanaba loMgangatho | d≤16 | 16<d ≤40 | 40 <d ≤63 | 63 <d ≤ 80 | 80<d ≤ 100 | 100<d≤ 150 | 150 <d≤ 200 | 200 <d ≤ 250 | 250 <d ≤ 400 |
| Q355 | Q355B | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 | - |
| Q355C | - | |||||||||
| Q355D | 265 | |||||||||
| Amandla okuqina (N/mm2), iDiya.(d) mm | |||||
| IBanga leNsimbi | Inqanaba loMgangatho | d≤100 | 100 <d ≤ 150 | 150 <d ≤ 250 | 250 <d ≤ 400 |
| Q355 | Q355B | 470 – 630 | 450 - 600 | 450 - 600 | - |
| Q355C | - | ||||
| Q355D | 450 - 600 | ||||
| Dia.(d) mm;Ubude (%) | ||||||
| Isalathiso somzekelo | d≤40 | 40 <d ≤ 63 | 63 <d ≤ 100 | 100 <d ≤ 150 | 150 <d≤ 200 | 250 <d ≤ 400 |
| Ukuthe tye | 20 | 19 | 18 | 18 | 17 | 17 |
| Ngokuthe nkqo | 22 | 21 | 20 | 18 | 17 | 17 |
| Umgangatho | Ubushushu | I-Longitudinal Impact Energy (J), ≥ | I-Transverse Impact Energy (J), ≥ |
| Q355B | 20 ℃ | 34 | 27 |
| Q355C | 0 ℃ | 34 | 27 |
| Q355D | -20 ℃ | 34 (ubukhulu ≥250mm) | 27 (ubukhulu ≥250mm) |
| eTshayina | ISO | udibano lwaseyurophu | |||
| Umgangatho | IBanga | Umgangatho | IBanga | Umgangatho | IBanga (IMaterial Number) |
| GB/T 1591 -2018 | Q355B | ISO 630-2 | S355B | EN 10025-2 | I-S355, S355JR (1.0045) |
| Q355C | S355C | I-S355J0 (1.0553) | |||
| Q355D | S355D | I-S355J2 (1.0577) | |||
Ukolulwa
I-post annealing, iimpahla zigqithiswa kumatshini wokulungelelanisa we-roller ezisixhenxe ukuze kuphunyezwe ukulungiswa okufanelekileyo kweetyhubhu.
Eddy yangoku
Ukolulwa kwesithuba, ityhubhu nganye idlula kumatshini we-eddy wangoku ukubona iintanda kunye nezinye iziphene.Iityhubhu kuphela ezidlula i-eddy current zilungele ukuhanjiswa kubathengi.
Ukugqiba
Ityhubhu nganye ifakwe i-oyile enganyangekiyo okanye inevanishi yokukhusela umphezulu kunye nokunganyangeki kwe-corrosion ngokwemfuno yabathengi, isiphelo setyhubhu nganye sigqunywe ngee-caps zeplastiki zokuphela kokuphela kokuphela komonakalo, ukumakishwa kunye ne-specs zibekwe kwaye iimpahla zilungele ukuthunyelwa. .
I-Q355 I-Hot Rolled Carbon steel pipes engenamthungo isetyenziswe ngokubanzi kwisixhobo senyukliya, ukuhanjiswa kwegesi, i-petrochemical, i-shipbuilding kunye ne-boiler industry, kunye neempawu zokumelana nokubola okuphezulu kunye neempawu ezifanelekileyo zoomatshini.
- Isixhobo senyukliya
- Ukuhanjiswa kwerhasi
- Amashishini epetrochemical
- Ukwakhiwa kweenqanawa kunye namashishini ebhoyila
Ifemu yethu ijolise ekusebenzeni ngokuthembekileyo, ukukhonza bonke abathengi bethu, kunye nokusebenza kubuchwephesha obutsha kunye nomatshini omtsha ngokungaguquguqukiyo kwixabiso eliphantsi lexabiso eliphantsi le-High Pressure Cold Rolled Q355b 16mn C20 ASTM A36 Seamless Carbon Steel Pipe, Sijonge phambili ekusekeni ubudlelwane bentsebenziswano kunye wena.Nceda uqhagamshelane nathi ngolwazi oluthe kratya.
Uluhlu lwamaxabiso aphantsiUmbhobho weNtsimbi weCarbon waseTshayina kunye noMbhobho wentsimbi ongenamthungo, Kwiminyaka emininzi yenkonzo elungileyo kunye nophuhliso, sineqela lokuthengisa lohwebo lwamazwe ngamazwe.Iimveliso zethu zithunyelwe kuMntla Melika, eYurophu, eJapan, eKorea, eOstreliya, eNew Zealand, eRashiya nakwamanye amazwe.Sijonge phambili ukwakha intsebenziswano elungileyo kunye nexesha elide kunye nawe kwixesha elizayo!
