Ukuthengisa okushushu kwe-GB/T 9948 Petroleum Cracking Pipe, 12crmo 15crmog 12cr1mo iSeamless Steel Pipe
Ikhomishini yethu kufuneka ibe kukubonelela abathengi bethu kunye nabathengi ngomgangatho ofanelekileyo kunye neemveliso zedijithali eziphathwayo ezithengisa ngokushushu i-GB/T 9948 Petroleum Cracking Pipe, 12crmo 15crmog 12cr1mo Umbhobho wentsimbi ongenamthungo, Okwangoku, sijonge phambili kwintsebenziswano enkulu ngakumbi naphesheya kolwandle. abathengi ngokusekelwe kwiinzuzo ezifanayo. Nceda uzive ukhululekile ukuqhagamshelana nathi ngeenkcukacha ezithe vetshe.
IKomishini yethu kufuneka ibe kukubonelela abathengi kunye nabathengi bethu ngomgangatho ofanelekileyo kunye neemveliso eziphathwayo zedijithaliI-China GB/T9948 Umbhobho wokuNgqobhoza kunye noMbhobho wentsimbi ongenamthungo, Umthengi ngamnye owanelisayo yinjongo yethu. Sijonge intsebenziswano yexesha elide kunye nomthengi ngamnye. Ukuhlangabezana noku, sigcina umgangatho wethu kwaye sinikezela ngenkonzo yabathengi engaqhelekanga. Wamkelekile kwinkampani yethu, silindele ukusebenzisana nawe.
Isishwankathelo
Umgangatho:GB9948-2006 | Unyango loBubushushu: Ukuphelisa/ukunciphisa/ubushushu |
IQela leBanga: 10, 12CrMo, 15CrMo, 07Crl9Nil0, njl. | Ububanzi bangaphandle (Umjikelezo): 10 - 1000 Mm |
Ukutyeba: 1 – 100 mm | Isicelo: iityhubhu zokutshintsha ubushushu |
Ububanzi bangaphandle (Umjikelezo): 10 - 1000 mm | Unyango loMphezulu: NjengeMfuno yoMthengi |
Ubude: Ubude obuzinzileyo okanye ubude obungenamkhethe | Ubuchwephesha: I-Hot Rolled |
Ubume beCandelo: Round | Umbhobho oKhethekileyo: Umbhobho oshinyeneyo wodonga |
Indawo yemvelaphi: eTshayina | Ukusetyenziswa: iityhubhu zokutshintsha ubushushu |
Isiqinisekiso: ISO9001:2008 | Uvavanyo:UT/MT |
Isicelo
Iityhubhu zentsimbi ezingenamthungo zokuqhekeka kwepetroleum zisebenza kwiityhubhu zentsimbi ezingenamthungo kwiityhubhu zesithando somlilo, iityhubhu zokutshintshiselana ngobushushu kunye nemibhobho yoxinzelelo kwishishini lepetrochemical.
Umgangatho ophezulu we-carbon structural steel grade 20g, 20mng kunye ne-25mng.
I-alloy yezakhiwo zentsimbi: 15mog, 20mog, 12crmog
15CrMoG, 12Cr2MoG, 12CrMoVG, njl
IBanga eliPhambili
IBanga lentsimbi yolwakhiwo oluphezulu lwekhabhoni: 10 #, 20 #
Umgangatho ophezulu we-carbon structural steel grade : 20g, 20mng kunye ne-25mng
I-alloy yezakhiwo zentsimbi: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, njl.
ICandelo leMichiza
No | IBanga | Icandelo leMichiza % | |||||||||||
C | Si | Mn | Cr | Mo | Ni | Nb | Ti | V | Cu | P | S | ||
≤ | |||||||||||||
Umgangatho ophezulu weCarbon Structural Steel | 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 | |
Ingxubevange yentsimbi yesakhiwo | 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 | |||||||||||||
Intsimbi enganyangekiyo kubushushu | 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 |
IPropati yoomatshini
Hayi | Ukuqina MPa | Yima kancinci MPa | Ixesha elide emva kokwaphuka A/% | Amandla okufunxa ookrebe kv2/j | Inombolo yokuqina kweBrinell | ||
umfanekiso | umdluliseli | umfanekiso | umdluliseli | ||||
hayi ngaphantsi kwe | hayi ngaphezulu kwe | ||||||
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 | |
Kwintsimbi enobunzima bodonga obungaphantsi kwe-5mm ityhubhu musa ukwenza umfuniselo wobulukhuni |
Imfuneko yoVavanyo
Uvavanyo lwe-hydraulic
Uvavanyo lwe-hydraulic luya kwenziwa kwimibhobho yentsimbi nganye nganye. Uxinzelelo oluphezulu lovavanyo luyi-20 MPa. Ngaphantsi koxinzelelo lovavanyo, ixesha lokuzinza aliyi kuba ngaphantsi kwe-10 s, kwaye ukuvuza kombhobho wensimbi akuvumelekanga.
Uvavanyo lokucaba
Uvavanyo lwe-flattening luya kuqhutywa kumbhobho wentsimbi kunye nobubanzi obungaphandle ngaphezu kwe-22 mm
Uvavanyo lomlilo
Umgangatho ophezulu we-carbon structural steel kunye nemibhobho yentsimbi (ekwazi ukumelana nobushushu) kunye nobubanzi obungaphandle obungekho ngaphezu kwe-76 mm kunye nobukhulu bodonga obungekho ngaphezu kwe-8 mm buya kuxhomekeka kuvavanyo olwandisiweyo. Uvavanyo lokuvutha luya kwenziwa kwiqondo lokushisa. Umyinge wangaphandle wokugqabhuka kwesampulu emva kokuba i-taper ye-core core i-60% ye-flaring iya kuhlangabezana neemfuno zetheyibhile 7. Akukho kuphazamiseka okanye ukuqhekeka kuvunyelwe kwisampuli emva kokuvutha. Ngokweemfuno zomfaki-sicelo kwaye kuphawulwe kwikhontrakthi, i-alloy structural steel ingasetyenziselwa ukwandisa uvavanyo.
Itesta engonakalisiyo
Imibhobho yensimbi iya kuba phantsi kokufumanisa impazamo ye-ultrasonic nganye ngokuhambelana namalungiselelo e-GB / T 5777-2008. Ngokweemfuno zomfaki-sicelo, ezinye iimvavanyo ezingonakalisi zingongezwa emva kokuxoxisana phakathi komthengisi kunye nomceli kwaye ziboniswe kwisivumelwano.
Uvavanyo lwe-Intergranular Corrosion
Uvavanyo lwe-Intergranular corrosion luya kuqhutywa kumbhobho wentsimbi ongenasici (ukumelana nobushushu). Indlela yokuvavanya iya kuhambelana namalungiselelo endlela yaseTshayina E kwi-GB / T 4334-2008, kwaye ukuthambekela kwe-intergranular corrosion akuvumelekanga emva kovavanyo.
Emva kothethathethwano phakathi komthengisi kunye nomenzi, kwaye kuphawulwe kwikhontrakthi, umfaki-sicelo unokubeka ezinye iindlela zovavanyo lomhlwa.
Iinkcukacha zeMveliso
Imibhobho yoomatshini/yeKhemikhali&yeSichumiso
I-GB/T8162-2008
ASTM_A519-2006
I-BS EN 10210-1-2006
I-ASTM A53A53M-2012
GB9948-2006
GB6479-2013
GB/T 17396-2009
Ikhomishini yethu kufuneka ibe kukubonelela abathengi bethu kunye nabathengi ngomgangatho ofanelekileyo kunye neemveliso zedijithali eziphathwayo ezithengisa ngokushushu i-GB/T 9948 Petroleum Cracking Pipe, 12crmo 15crmog 12cr1mo Umbhobho wentsimbi ongenamthungo, Okwangoku, sijonge phambili kwintsebenziswano enkulu ngakumbi naphesheya kolwandle. abathengi ngokusekelwe kwiinzuzo ezifanayo. Nceda uzive ukhululekile ukuqhagamshelana nathi ngeenkcukacha ezithe vetshe.
Ukuthengisa okushushuI-China GB/T9948 Umbhobho wokuNgqobhoza kunye noMbhobho wentsimbi ongenamthungo, Umthengi ngamnye owanelisayo yinjongo yethu. Sijonge intsebenziswano yexesha elide kunye nomthengi ngamnye. Ukuhlangabezana noku, sigcina umgangatho wethu kwaye sinikezela ngenkonzo yabathengi engaqhelekanga. Wamkelekile kwinkampani yethu, silindele ukusebenzisana nawe.
I-oyile, i-petrochemical, ibhoiler yoxinzelelo oluphezulu, ukusetyenziswa okukhethekileyo kwetyhubhu yebhoyila engenamthungo ityhubhu, ityhubhu yentsimbi engenamthungo kunye ne-oyile engenamthungo.
ICandelo leMichiza
uphawu | Icandelo leMichiza (%) | ||||||||
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 |
IPropati yoomatshini
uphawu | Ukuqina MPa | Yima kancinci MPa | Ubude (%) |
15CrMo | 440~640 | 295 | 22 |