Iityhubhu zentsimbi ezingenamthungo zokuqhekeka kwepetroliyam, GB9948-2006, umbhobho weSanon
| Umgangatho:GB9948-2006 | Unyango lobushushu: Ukunciphisa/ukulungisa/ukulungisa |
| Iqela leBanga: 10,12CrMo、15CrMo, 07Crl9Nil0, njl. | Ububanzi obungaphandle (Umjikelo): 10 - 1000 mm |
| Ubukhulu: 1 - 100 mm | Isicelo: iityhubhu zokutshintshiselana ubushushu |
| Ububanzi obungaphandle (Isangqa): 10 - 1000 mm | Unyango Lomphezulu: Njengoko Imfuneko Yomthengi |
| Ubude: Ubude obuzinzileyo okanye ubude obungacwangciswanga | Indlela yokusebenza: Ishushu Eqengqelekayo |
| Imilo yeCandelo: Ijikelezile | Umbhobho oKhethekileyo: Umbhobho wodonga oThixekileyo |
| Indawo Yokuqala: eTshayina | Ukusetyenziswa: iityhubhu zokutshintshiselana ubushushu |
| Isiqinisekiso: ISO9001:2008 | Uvavanyo: UT/MT |
Iityhubhu zentsimbi ezingenamthungo zokuqhekeka kwepetroliyam ziyasebenza kwiityhubhu zentsimbi ezingenamthungo kwiityhubhu zesithando somlilo, iityhubhu zokutshintshiselana ngobushushu kunye neepayipi zoxinzelelo kushishino lwepetrochemical.
Iindidi zentsimbi yesakhiwo sekhabhoni esemgangathweni ophezulu yi-20g, 20mng kunye ne-25mng.
Amanqanaba entsimbi ye-alloy yokwakha: 15mog, 20mog, 12crmog
15CrMoG, 12Cr2MoG, 12CrMoVG, njl.
Ibanga lesinyithi sekhabhoni esisemgangathweni ophezulu: 10#、20#
Amanqanaba esinyithi esakhiweyo sekhabhoni esemgangathweni ophezulu: 20g, 20mng kunye ne-25mng
Amanqanaba entsimbi ye-alloy yokwakha: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, njl.
| No | Ibanga | Icandelo leKhemikhali % | |||||||||||
| C | Si | Mn | Cr | Mo | Ni | Nb | Ti | V | Cu | P | S | ||
| ≤ | |||||||||||||
| Intsimbi yesakhiwo seCarbon ekumgangatho ophezulu | 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 | |
| Intsimbi yesakhiwo se-alloy | 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 | ||
| 12Cr5MonNT | |||||||||||||
| 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 | |
| 12Cr9MonNT | |||||||||||||
| Intsimbi Engatshiyo Engamelani Nobushushu | 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 | |
| Hayi | Ukutsalwa I-MPa | Yima kancinci I-MPa | Ixesha elide emva kokuqhekeka kwe-A/% | Amandla okufunxa amafutshane kv2/j | Inombolo yobunzima bukaBrinell | ||
| umfanekiso | umtshintshi | umfanekiso | umtshintshi | ||||
| kungabi ngaphantsi kwe | akukho ngaphezulu | ||||||
| 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 |
| 12Cr5MonNT | 480〜640 | 280 | 20 | 18 | 40 | 27 | — |
| 12Cr9MoI | 460〜640 | 210 | 20 | 18 | 40 | 27 | 179 HBW |
| 12Cr9MonNT | 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 enobukhulu bodonga obungaphantsi kwe-5mm tube musa ukwenza uvavanyo lokuqina | |||||||
Uvavanyo lweHydraulic
Uvavanyo lwe-hydraulic kufuneka lwenziwe kwimibhobho yentsimbi nganye nganye. Uxinzelelo oluphezulu lovavanyo yi-20 MPa. Phantsi koxinzelelo lovavanyo, ixesha lokuzinzisa aliyi kuba ngaphantsi kwe-10 s, kwaye ukuvuza kombhobho wentsimbi akuvumelekanga.
Uvavanyo lokuthamba
Uvavanyo lokuthamba kufuneka lwenziwe kumbhobho wentsimbi onobubanzi obungaphandle obungaphezulu kwama-22 mm
Uvavanyo lokuvutha
Isinyithi esisemgangathweni ophezulu sekhabhoni kunye nemibhobho yentsimbi engatyiwayo (engatshiyo) enobubanzi obungaphandle obungadluli kwi-76 mm kunye nobukhulu bodonga obungadluli kwi-8 mm kufuneka ivavanywe ngokukhula. Uvavanyo lokudubula kufuneka lwenziwe kubushushu begumbi. Isantya sokudubula esingaphandle sobubanzi besampulu emva kokuba i-top core taper ingama-60% wokudubula kufuneka sihlangabezane neemfuno zetheyibhile 7. Akukho kuqhekeka okanye ukuqhekeka okuvunyelweyo kwisampulu emva kokudubula. Ngokweemfuno zomceli mngeni kwaye ziphawulwe kwisivumelwano, intsimbi yesakhiwo se-alloy ingasetyenziselwa uvavanyo lokwandisa.
I-teste engabhubhisiyo
Iipayipi zentsimbi ziya kuchongwa iziphene ze-ultrasonic nganye nganye ngokuhambelana nemigaqo ye-GB / T 5777-2008. Ngokweemfuno zomceli mngeni, ezinye iimvavanyo ezingonakalisiyo zingongezwa emva kwengxoxo phakathi komthengisi kunye nomceli mngeni kwaye ziboniswe kwisivumelwano.
Uvavanyo lokugqwala phakathi kweegranular
Uvavanyo lokugqwala oluphakathi kweegranular kufuneka lwenziwe kumbhobho wentsimbi ongenasici (ongatshiyo). Indlela yovavanyo kufuneka ihambelane nemigaqo yendlela yesiTshayina u-E kwi-GB / T 4334-2008, kwaye ukuthambekela kokugqwala okuphakathi kweegranular akuvumelekanga emva kovavanyo.
Emva kwengxoxo phakathi komthengisi kunye nomthengi, kwaye kuphawulwe kwisivumelwano, umthengi angamisela ezinye iindlela zokuvavanya ukugqwala.
Ioyile, i-petrochemical, ibhoyila yoxinzelelo oluphezulu, ukusetyenziswa okukhethekileyo kwebhoyila yetyhubhu engenamthungo yebhoyila engenamthungo, ityhubhu yentsimbi engenamthungo yejoloji kunye netyhubhu engenamthungo yeoyile.
Icandelo leKhemikhali
| uphawu | Icandelo leKhemikhali (%) | ||||||||
| 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 | Ukutsalwa I-MPa | Yima kancinci I-MPa | Ukwandiswa (%) |
| 15CrMo | 440~640 | 295 | 22 |




