Ipayipi elidayiswa ngokushisa i-GB/T 9948 Petroleum Cracking, 12crmo 15crmog 12cr1mo Ipayipi Lensimbi Elingenamthungo
Ikhomishini yethu kufanele kube ukuhlinzeka amakhasimende ethu kanye nabathengi ngekhwalithi ephezulu efanelekile kanye nemikhiqizo yedijithali ephathekayo ethengiswa nge-Hot-selling GB/T 9948 Petroleum Cracking Pipe, 12crmo 15crmog 12cr1mo Seamless Steel Pipe, Njengamanje, sibheke phambili ekubambisaneni okukhulu nakakhulu naphesheya kwezilwandle. amakhasimende ngokusekelwe ezinzuzweni ezifanayo. Sicela uzizwe ukhululekile ukusithinta ukuze uthole imininingwane eyengeziwe.
Umsebenzi wethu kufanele kube ukuhlinzeka amakhasimende ethu kanye nabathengi ngekhwalithi ephezulu efanelekile kanye nemikhiqizo yedijithali ephathekayoIpayipi le-China GB/T9948 eliqhekekayo kanye nepayipi lensimbi elingenamthungo, Okwanelisayo kwekhasimende ngalinye kuwumgomo wethu. Sifuna ukubambisana kwesikhathi eside nekhasimende ngalinye. Ukuze sihlangabezane nalokhu, sigcina ikhwalithi yethu futhi sinikeza isevisi yamakhasimende engavamile. Siyakwamukela enkampanini yethu, silindele ukubambisana nawe.
Uhlolojikelele
Okujwayelekile:I-GB9948-2006 | Ukwelashwa Kokushisa: Ukunciphisa/ukunciphisa/Ukushisa |
Iqembu leBanga: 10, 12CrMo, 15CrMo, 07Crl9Nil0, njll. | Ububanzi Bangaphandle(Umjikelezo): 10 - 1000 Mm |
Ubukhulu: 1 - 100 mm | Isicelo: amashubhu okushintshanisa ukushisa |
Ububanzi Bangaphandle(Umjikelezo): 10 – 1000 mm | Ukwelapha Okungaphezulu: Njengemfuneko Yekhasimende |
Ubude: Ubude obulungisiwe noma ubude obungahleliwe | Isu: I-Hot Rolled |
Ukuma Kwesigaba: Umjikelezo | Ipayipi Elikhethekile: Ipayipi Lodonga Eliwugqinsi |
Indawo Yomsuka: China | Ukusetshenziswa: amashubhu okushintshanisa ukushisa |
Isitifiketi: ISO9001:2008 | Isivivinyo:UT/MT |
Isicelo
Amashubhu ensimbi angenamthungo wokuqhekeka kwe-petroleum asebenza kumashubhu ensimbi engenamthungo amashubhu esithandweni somlilo, amashubhu okushintshanisa ukushisa namapayipi okucindezela embonini ye-petrochemical.
Ikhwalithi ephezulu ye-carbon structural steel amabanga angama-20g, 20mng no-25mng.
I-alloy structural steel amamaki: 15mog, 20mog, 12crmog
15CrMoG, 12Cr2MoG, 12CrMoVG, njll
Ibanga Eliyinhloko
Ibanga lensimbi ephezulu ye-carbon structural: 10 #, 20 #
Ikhwalithi ephezulu ye-carbon structural steel amabanga: 20g, 20mng no-25mng
Ingxubevange amamaki ensimbi yesakhiwo: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, njll
Ingxenye Yekhemikhali
No | Ibanga | Ingxenye Yekhemikhali % | |||||||||||
C | Si | Mn | Cr | Mo | Ni | Nb | Ti | V | Cu | P | S | ||
≤ | |||||||||||||
Insimbi Yesakhiwo Sekhabhoni Esezingeni Eliphezulu | 10 | 0. 07-0.13 | 0.17 -0. 37 | 0.35 -0.65 | <0.15 | <0.15 | <0. 25 | - | - | <0. 08 | <0. 20 | 0. 025 | 0. 015 |
20 | 0.17-0. 23 | 0.17 -0. 37 | 0.35 -0.65 | <0. 25 | <0.15 | <0. 25 | - | - | <0. 08 | <0. 20 | 0. 025 | 0. 015 | |
I-alloy Structural Steel | 12CrMo | 0. 08-0.15 | 0.17 -0.37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40 -0.55 | <0. 30 | - | - | 一 | <0. 20 | 0. 025 | 0. 015 |
15CrMo | 0.12 -0.18 | 0.17-0. 37 | 0.40 -0. 70 | 0. 80-1.1 | 0. 40-0.55 | <0. 30 | - | - | 一 | <0. 20 | 0. 025 | 0. 015 | |
12CrlMo | 0. 08 -0.15 | 0.50 -1. 00 | 0. 30-0.6 | 1.00-1. 50 | 0.45 -0.65 | <0. 30 | - | - | - | <0, 20 | 0. 025 | 0. 015 | |
12CrlMoV | 0. 08-0.15 | 0.17-0. 37 | 0. 40-0. 70 | 0.90-1.2 | 0. 25 -0.35 | <0. 30 | - | - | 0.15 -0. 30 | <0. 20 | 0.025 | 0. 010 | |
12Cr2Mo | 0.08-0.15 | <0. 50 | 0. 40-0. 60 | 2. 00-2. 50 | 0. 90-1.13 | <0. 30 | - | - | 一 | <0. 20 | 0. 025 | 0. 015 | |
12Cr5MoI | <0.15 | <0. 50 | 0.30-0.6 | 4. 00-6 | 0. 45 -0. 60 | <0. 60 | - | - | <0. 20 | 0. 025 | 0. 015 | ||
12Cr5Mont | |||||||||||||
12Cr9MoI | <0.15 | 0. 25-1. 00 | 0. 30-0. 60 | 8.00 -10. 00 | 0. 90-1.1 | <0. 60 | - | - | - | <0. 20 | 0. 025 | 0, 015 | |
12Cr9Mont | |||||||||||||
Insimbi Engangeni Kokushisa Okungagqwali | 07Crl9Nil0 | 0. 04-0.1 | <1. 00 | <2. 00 | 18. 00-20. 00 | - | 8. 00-11 | - | - | - | - | 0. 030 | 0. 015 |
07Crl8NillNb | 0. 04-0.1 | <1. 00 | <2. 00 | 17. 00-19. 00 | - | 9.00-12. 00 | 8C-1.1 | - | - | - | 0. 030 | 0. 015 | |
07Crl9NillTi | 0. 04-0.1 | <0. 75 | <2. 00 | 17.00-20. 00 | - | 9.00~13. 00 | - | 4C-0. 60 | 一 | 一 | 0.03 | 0. 015 | |
022Crl7Nil2Mo2 | <0. 030 | <1. 00 | <2. 00 | 16. 00-18. 00 | 2. 00-3. 00 | 10. 00 -14. 00 | - | 一 | 一 | - | 0.03 | 0. 015 |
Impahla Mechanical
Cha | I-tensile I-MPa | Veza I-MPa | Isikhathi eside ngemva kokuphuka A/% | Amandla okumunca ushaka kv2/j | Inombolo yobulukhuni beBrinell | ||
isithombe | umdluliseli | isithombe | umdluliseli | ||||
hhayi ngaphansi kuka | akukho ngaphezu | ||||||
10 | 335〜475 | 205 | 25 | 23 | 40 | 27 | |
20 | 410〜550 | 245 | 24 | 22 | 40 | 27 | |
12CrMo | 410〜560 | 205 | 21 | 19 | 40 | 27 | 156 HBW |
15CrMo | 440〜640 | 295 | 21 | 19 | 40 | 27 | 170 HBW |
12CrlMo | 415〜560 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
12CrlMoV | 470〜640 | 255 | 21 | 19 | 40 | 27 | 179 HBW |
12Cr2Mo | 450-600 | 280 | 22 | 20 | 40 | 27 | 163 HBW |
12Cr5MoI | 415〜590 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
12Cr5Mont | 480〜640 | 280 | 20 | 18 | 40 | 27 | - |
12Cr9MoI | 460〜640 | 210 | 20 | 18 | 40 | 27 | 179 HBW |
12Cr9Mont | 590—740 | 390 | 18 | 16 | 40 | 27 | |
O7Crl9NilO | 2520 | 205 | 35 | 187 HBW | |||
07Crl8NillNb | > 520 | 205 | 35 | - | 187 HBW | ||
07Crl9NillTi | > 520 | 205 | 35 | - | - | 187 HBW | |
022Crl7Nil2Mo2 | > 485 | 170 | 35 | 一 | - | 187 HBW | |
Ngensimbi enogqinsi olungaphansi kuka-5mm ishubhu musa ukwenza isilingo sobulukhuni |
Isidingo Sokuhlola
Ukuhlolwa kwe-hydraulic
Ukuhlolwa kwe-hydraulic kuzokwenziwa kumapayipi ensimbi ngamunye ngamunye. Ingcindezi yokuhlola ephezulu ingu-20 MPa. Ngaphansi kwengcindezi yokuhlola, isikhathi sokuzinza akufanele sibe ngaphansi kwe-10 s, futhi ukuvuza kwepayipi yensimbi akuvunyelwe.
Ukuhlolwa kokucaba
Ukuhlolwa kokucaba kuzokwenziwa ipayipi lensimbi elinobubanzi obungaphezulu kuka-22 mm
Ukuhlolwa kokuvutha
Ikhwalithi ephezulu yensimbi yesakhiwo sekhabhoni kanye namapayipi ensimbi angagqwali (amelana nokushisa) anobubanzi obungaphandle obungeqile ku-76 mm kanye nogqinsi olungeqile ku-8 mm azobhekana nokuhlolwa okukhulayo. Ukuhlolwa kwe-flaring kuzokwenziwa ekamelweni lokushisa. Izinga lokuvuleka kwedayamitha yangaphandle yesampula ngemva kokuba i-top core taper ingu-60% wokuvutha kuzohlangabezana nezidingo zethebula 7. Akukho mifantu noma imifantu evunyelwe kusampula ngemva kokuvutha. Ngokwezidingo zomuntu odingayo futhi eziphawulwe kwinkontileka, insimbi yesakhiwo se-alloy ingase isetshenziselwe ukwandisa ukuhlolwa.
I teste engonakalisi
Amapayipi ensimbi kufanele atholwe amaphutha e-ultrasonic ngalinye ngalinye ngokuvumelana nezinhlinzeko ze-GB / T 5777-2008. Ngokwezidingo zomfakisicelo, ezinye izivivinyo ezingabhubhisi zingangezwa ngemva kwezingxoxo phakathi komphakeli nomfuneli futhi kukhonjiswe kunkontileka.
Ukuhlolwa kokugqwala kwe-Intergranular
Ukuhlolwa kokugqwala kwe-Intergranular kuzokwenziwa ngepayipi lensimbi elingagqwali (elimelana nokushisa). Indlela yokuhlola izohambisana nezinhlinzeko zendlela yesiShayina E ku-GB / T 4334-2008, futhi ukuthambekela kokugqwala kwe-intergranular akuvunyelwe ngemuva kokuhlolwa.
Ngemuva kwezingxoxo phakathi komphakeli kanye nomfunayo, futhi kuphawulwe kwinkontileka, lowo odingayo angaqoka ezinye izindlela zokuhlola ukugqwala.
Imininingwane Yomkhiqizo
mechanical/Chemical & Fertilizer Amapayipi
I-GB/T8162-2008
ASTM_A519-2006
I-BS EN 10210-1-2006
I-ASTM A53A53M-2012
I-GB9948-2006
I-GB6479-2013
I-GB/T 17396-2009
Ikhomishini yethu kufanele kube ukuhlinzeka amakhasimende ethu kanye nabathengi ngekhwalithi ephezulu efanelekile kanye nemikhiqizo yedijithali ephathekayo ethengiswa nge-Hot-selling GB/T 9948 Petroleum Cracking Pipe, 12crmo 15crmog 12cr1mo Seamless Steel Pipe, Njengamanje, sibheke phambili ekubambisaneni okukhulu nakakhulu naphesheya kwezilwandle. amakhasimende ngokusekelwe ezinzuzweni ezifanayo. Sicela uzizwe ukhululekile ukusithinta ukuze uthole imininingwane eyengeziwe.
Ukudayiswa okushisayoIpayipi le-China GB/T9948 eliqhekekayo kanye nepayipi lensimbi elingenamthungo, Okwanelisayo kwekhasimende ngalinye kuwumgomo wethu. Sifuna ukubambisana kwesikhathi eside nekhasimende ngalinye. Ukuze sihlangabezane nalokhu, sigcina ikhwalithi yethu futhi sinikeza isevisi yamakhasimende engavamile. Siyakwamukela enkampanini yethu, silindele ukubambisana nawe.
Uwoyela, i-petrochemical, i-high pressure boiler, ukusetshenziswa okukhethekile kweshubhu elingenamthungo likabhoyili elingenamthungo, ishubhu lensimbi elingenamthungo le-geological kanye neshubhu yamafutha engenamthungo.
Ingxenye Yekhemikhali
uphawu | I-Chemical Component (%) | ||||||||
C | Mn | Si | Cr | Mo | Ni | Nb+Ta | S | P | |
15CrMo | 0.12~0.18 | 0.40~0,70 | 0.17~0.37 | 0.80~1.10 | 0.40~0,55 | ≤0.30 | _ | ≤0.035 | ≤0.035 |
Impahla Mechanical
uphawu | I-tensile I-MPa | Veza I-MPa | Ubude (%) |
15CrMo | 440 ~ 640 | 295 | 22 |