Ukuhanjiswa ngokukhawuleza kwe-15crmog, 12crmovg Drain Superheat Boiler Tube
Kwiinzame zokuhlangabezana neemfuno zabathengi, yonke imisebenzi yethu yenziwa ngokungqongqo ngokuhambelana nesaci sethu esithi “Ixabiso Eliphezulu Eligqwesileyo, Ixabiso elithengisiweyo elinobundlongondlongo, Inkonzo eKhawulezayo” yokuThunyelwa okuKhawulezayo kwe-15crmog, 12crmovg Drain Superheat Boiler Tube, Zonke iindleko zixhomekeke kubuninzi. ngolandelelwano lwakho; i-odolo eyongezelelweyo, iindleko ezongezelelweyo zoqoqosho. Sikwabonelela ngoncedo olulungileyo lwe-OEM kwiimpawu ezininzi ezidumileyo.
Kwiinzame zokuhlangabezana neemfuno zabaxumi, yonke imisebenzi yethu yenziwa ngokungqongqo ngokuhambelana nesaci sethu esithi “Ixabiso Eliphezulu Eligqwesileyo, Elinobundlongondlongo lokuthengisa, Inkonzo eKhawulezayo” ye.Iityhubhu zeBoiler ze-15crmog zaseTshayina kunye ne-12cr1movg, Sihlala sigxininisa kumgaqo othi "Umgangatho kunye nenkonzo bubomi bemveliso". Ukuza kuthi ga ngoku, iimveliso zethu zithunyelwe kumazwe angaphezu kwama-20 phantsi kolawulo lwethu olungqongqo lomgangatho kunye nenkonzo yenqanaba eliphezulu.
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
Kwiinzame zokuhlangabezana neemfuno zabathengi, yonke imisebenzi yethu yenziwa ngokungqongqo ngokuhambelana nesaci sethu esithi “Ixabiso Eliphezulu Eligqwesileyo, Ixabiso elithengisiweyo elinobundlongondlongo, Inkonzo eKhawulezayo” yokuThunyelwa okuKhawulezayo kwe-15crmog, 12crmovg Drain Superheat Boiler Tube, Zonke iindleko zixhomekeke kubuninzi. ngolandelelwano lwakho; i-odolo eyongezelelweyo, iindleko ezongezelelweyo zoqoqosho. Sikwabonelela ngoncedo olulungileyo lwe-OEM kwiimpawu ezininzi ezidumileyo.
Ukuhanjiswa ngokukhawuleza kwe-China 15crmog Boiler Tubes kunye ne-12crmovg Boiler Tubes, Sihlala sigxininisa kumgaqo othi "Umgangatho kunye nenkonzo bubomi bemveliso". Ukuza kuthi ga ngoku, iimveliso zethu zithunyelwe kumazwe angaphezu kwama-20 phantsi kolawulo lwethu olungqongqo lomgangatho kunye nenkonzo yenqanaba eliphezulu.
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 |