I-20G yensimbi engenamthungo, i-Sanon Pipe
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 |
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 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
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 |
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 |
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.
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 |