Nhanganyaya iyi chiyero inonyorwa zvinoenderana nemitemo yakapihwa muGB / t1.1-2009.
Iyi chiyero inotsiva GB / t21237-2007 yakafara uye gobvu simbi mahwendefa emafuta uye gasi kutapurirana pombi.Kuenzaniswa neGB / t21237-2007, shanduko huru dzehunyanzvi ndedzinotevera:
- ——- yakagadziridza ukobvu hwe6mm-50mm (ona Chitsauko 1, Chitsauko 1 che2007 Edition);
- --- iyo kupatsanurwa, chiratidzo chechiratidzo nzira uye kodhi yakagadziridzwa;iyo classification uye kodhi inowedzerwa, uye nzira yechiratidzo chechiratidzo yakakamurwa kuva mhando dzakasiyana zvichienderana neyakasiyana yekutumira mamiriro (ona Chitsauko 3, Chitsauko 3 che2007 Edition);
- ——- PSL1 uye PSL2 magiredhi emhando anowedzerwa, brand l210 / A nemirairo yakakodzera inowedzerwa kuPSL1 giredhi remhando;mhando mbiri l625m / x90m uye l830m / x120m uye mitemo yakakodzera inowedzerwa kuPSL2 yemhando yegiredhi (ona Tafura 1, tafura 2, tafura 3 uye tafura 4);
- ——- hurongwa hwemukati hwakagadziridzwa (ona Chitsauko 4, Chitsauko 4 che2007 Edition);
- ——- izvo zvinopihwa pahukuru, chimiro, uremu uye kutsauka kunotenderwa zvinogadziridzwa (ona Chitsauko 5, Chitsauko 5 che2007 Edition);Kuumbwa kwemakemikari, michina uye tekinoroji zvimiro zvemhando yega yega zvinogadziridzwa (Tafura 2, tafura 3, tafura 4, tafura 1, tafura 2, tafura 3 ye2007 Edition);
- --- mutemo wekunyungudutsa nzira yakagadziridzwa (ona 6.3, 2007 version 6.2);
- ——- akadzokorora mamiriro ekutumira (ona 6.4, 2007 version 6.3);
- --- akawedzera zvigadziro pakukura kwezviyo, kwete-metallic inclusion uye bhandi chimiro (ona 6.6, 6.7 uye 6.8);- zvakagadziridzwa zvemhando yepamusoro uye zvakakosha zvinodiwa (ona 6.9 uye 6.10, 2007 shanduro 6.5 uye 6.7);- zvakagadziridzwa zviga zvebvunzo nzira, kurongedza, kumaka uye setifiketi yemhando (ona Chitsauko 9, 2007 shanduro, Chitsauko 9);
- ——- yakawedzera mitemo yekutenderedza nhamba dzenhamba (ona 8.5);
- ——- Appendikisi A yepakutanga (2007 Edition Appendix A) yakadzimwa.Iyi chiyero inokurudzirwa neChina Iron uye Steel Industry Association.bhuku
Iyo chiyero iri pasi pehutongi hweNational Steel Standardization technical Committee (SAC / tc183).
Kudhirowa zvikamu zveiyi chiyero: Shougang Group Co., Ltd., metallurgical indasitiri ruzivo yakajairwa ongororo sangano, Jiangsu Shagang Group Co., Ltd., Hunan Hualing Xiangtan Iron uye Steel Co., Ltd., Guangzheng Energy Co., Ltd., gangyannake Testing Technology Co., Ltd. uye Magang (Group) Holding Co., Ltd.
Vanyori vakuru veiyo chiyero: Shi Li, Shen qinyi, Li Shaobo, Zhang Weixu, Li Xiaobo, Luo Deng, Zhou Dong, Xu Peng, Li Zhongyi, Ding Wenhua, Nie Wenjin, Xiong Xiangjiang, Ma Changwen, Jia Zhigang. mavhezheni ezviyero zvakatsiviwa neichi chiyero ndeaya anotevera:
- ———GB/T21237—1997, GB/T21237—2007
Marata esimbi akafara uye akakora epombi dzemafuta negasi
1.Scope
Iyi chiyero inotsanangudza maitiro uye nzira yechiratidzo chemhando, saizi, chimiro, huremu, zvinodiwa zvehunyanzvi, nzira dzekuyedza, mitemo yekuongorora, kurongedza, mamaki uye zvitupa zvemhando yemapureti esimbi akafara uye akakora epombi dzekufambisa dzemafuta negesi.
Iyi chiyero inoshanda kune yakafara uye gobvu simbi ndiro (inozonzi simbi ndiro) ine ukobvu hwe6 mm ~ 50 mm yemafuta uye gasi rekutapurirana pombi anogadzirwa zvinoenderana neiso3183, GB / t9711 uye apispec5l, nezvimwe. mahwendefa esimbi akafara uye akakora ekutepfenyura mvura uye mapaipi ekushivirira anogona zvakare kureva chiyero ichi.
- Normative references
Zvinyorwa zvinotevera zvakakosha pakushandiswa kwegwaro iri.Pamareferensi emazuva, chete vhezheni yemazuva ndiyo inoshanda pagwaro iri.Kune mareferensi asina kunyorwa, vhezheni yazvino (kusanganisira zvese zvakagadziridzwa) inoshanda pagwaro iri.
GB / t223.5 simbi kutsunga yeasidhi inonyungudika silicon uye yakazara silicon yemukati yakaderedzwa molybdosilicate spectrophotometric nzira.
GB / t223.12 nzira dzekuongorora kemikari yesimbi, simbi uye alloy iyo sodium carbonate separation diphenylcarbazide photometric nzira yekusarudza chromium zvirimo.
GB / t223.16 nzira dzekuongorora kemikari yesimbi, simbi uye alloy Iyo chromotropic asidhi photometric nzira yekusimbisa yetitanium zvirimo.
GB / t223.19 nzira dzekuongorora kemikari yesimbi, simbi uye alloy iyo neocuproine chloroform yekubvisa photometric nzira yekusarudza yemhangura yemukati.
GB / t223.26 simbi uye alloy kutsunga kwe molybdenum zvinyorwa thiocyanate spectrophotometric nzira.
GB / t223.40 simbi uye alloy kutsunga ye niobium yemukati chlorosulfonol s spectrophotometric nzira.
GB / t223.54 nzira dzekuongorora kemikari yesimbi, simbi uye alloy murazvo weatomic absorption spectrometric nzira yekutemesa nickel yemukati.
GB / t223.58 nzira dzekuongorora kemikari yesimbi, simbi uye alloy iyo sodium arsenite sodium nitrite titration nzira yekugadzirisa manganese zvirimo.
GB / t223.59 simbi uye alloy kutsunga kwe phosphorus content bismuth phosphomolybdate blue spectrophotometry uye antimony phosphomolybdate blue spectrophotometry.
GB / t223.68 nzira dzekuongorora kemikari yesimbi, simbi uye alloy iyo potassium iodate titrimetric nzira yekuziva nezvesarufa yemukati mushure mekupisa muchoto chetubula.
GB / t223.69 simbi uye alloy kugadzwa kwekabhoni yemukati gasi volumetric nzira mushure mekupisa muchoto chetubula.
GB / t223.76 nzira dzekuongorora kemikari yesimbi, simbi uye alloy murazvo weatomic absorption spectrometric nzira yekugadzika kwevanadium zvemukati.GB / t223.78 nzira dzekuongorora kemikari yesimbi, simbi uye alloy Iyo curcumin yakananga photometric nzira yekutemerwa kwe boron content.
GB / t228.1 metallic zvinhu tensile bvunzo Chikamu 1: kamuri tembiricha yekuyedza nzira.
GB / t229 metallic zvinhu Charpy pendulum maitiro ekuedza nzira.
GB / t232 bvunzo nzira yekupeta kwezvinhu zvesimbi.
GB / t247 zvakajairwa kurongedza, kumaka uye chemhando chitupa chesimbi ndiro uye tambo.
GB / t709 dimension, chimiro, uremu uye inotenderwa kutsauka kweinopisa yakakungurutswa simbi ndiro uye tambo.
GB / t2975 simbi uye zvigadzirwa zvesimbi - nzvimbo dzesampling uye kugadzirira kweyeyedzo sampuli dzemakanika zvivakwa bvunzo.
GB / t4336 kabhoni uye yakaderera alloy simbi - Kutemerwa kweakawanda-element zvemukati - spark discharge atomic emission spectrometric nzira (nzira yenguva dzose).
GB / t4340.1 metallic zvinhu Vickers kuomarara bvunzo Chikamu chekutanga: Nzira dzekuedza.
GB / t6394 simbi kutsunga kweavhareji saizi yezviyo.
GB / T8170 inotonga yekutenderedza tsika uye kutaura uye kutsunga kwezvinogumira kukosha.
GB / t8363 inodonha uremu kubvarura bvunzo nzira yeferritic simbi.
GB / t10561 simbi - Kutemerwa kweiyo isiri-simbi inosanganisirwa yemukati - yakagadziridzwa Micrographic nzira yezvimiro zvikamu.
GB / t13299 nzira yekuongorora ye microstructure yesimbi.
GB / t14977 General zvinodiwa zvemhando yepamusoro yekupisa yakakungurutswa simbi ndiro 1.
GB/T21237—2018.
GB / t17505 zvakajairika tekinoroji zvinodiwa zvesimbi uye simbi zvigadzirwa kuburitsa.
GB / t20066 nzira dzesampling uye sampuli kugadzirira kugadzwa kwemakemikari kuumbwa kwesimbi nesimbi.
GB / t20123 simbi kugadzwa kweiyo yakazara kabhoni uye nesarufa yemukati infrared absorption nzira mushure mekupisa mune yakakwira frequency induction furnace (nzira yenguva dzose).
GB / t20125 yakaderera alloy simbi kugadzwa kwezvinhu zvakawanda inductively zvakabatanidzwa plasma atomic emission spectrometry.
- Classification uye chiratidzo chinomiririra
3.1Classification
3.1.1 zvinoenderana nechiyero chemhando:
a) yemhando yepamusoro 1 (PSL1);
b) nhanho yemhando 2 (PSL2).
Cherechedza: PSL2 inosanganisira zvinodiwa zvekuwedzera kwemakemikari ekuumbwa, mechanical properties, kuoma, kukura kwezviyo, kwete-metallic inclusions, kuoma, nezvimwewo.
3.1.2 nekushandiswa kwechigadzirwa:
a) simbi yepombi yekuparadzira gasi;
b) simbi yemafuta asina kuchena uye mapaipi emafuta echigadzirwa;
c) simbi yeimwe fluid kutamisa welded pombi.
3.1.3 zvinoenderana nemamiriro ekutumira:
a) kupisa kupisa (R);
b) normalizing uye normalizing rolling (n);
c) inopisa mechanical rolling (m);d) kudzima + kudzikisira (q).
3.1.4 zvinoenderana nemupendero mamiriro:
a) kucheka kumucheto (EC);
b) hapana kucheka (EM).
3.2 chiratidzo chinomiririra
3.2.1 mhando yesimbi inoumbwa netsamba yekutanga yeChirungu ye "mutsara" inomiririra pombi yekufambisa, iyo yakataurwa shoma yegoho resimba kukosha kwepombi yesimbi uye mamiriro ekutumira (PSL2 nhanho yemhando chete).
Muenzaniso: l415m.
L - tsamba yekutanga yechirungu inomiririra "mutsara" wepombi yekufambisa;
415 - inomiririra iyo yakatsanangurwa yakaderera goho simba kukosha kwesimbi pombi, unit: MPa;
M - inomiririra kuti mamiriro ekutumira ndeye TMCP.
3.2.2 pamusoro pekupa mazita mu3.2.1, mamwe mabhureki anowanzo shandiswa anopiwawo muTebhura 1.
Chiratidzo chine "X" inomiririra simbi yepombi, iyo yakatsanangurwa kushoma goho resimba repombi yesimbi uye mamiriro ekutumira (PSL2 nhanho yemhando chete).
Muenzaniso: x60m.
X - inomiririra simbi yepombi;
60-inomiririra yakataurwa shoma goho simba kukosha kwesimbi pombi, chikwata: Ksi (1ksi = 6.895mpa);
M - inomiririra kuti mamiriro ekutumira ndeye TMCP.
Ongorora: iyo yakataurwa shoma yegoho simba haina kubatanidzwa mumagiredhi A uye B.
3.2.3 ona Tafura 1 yemamiriro ekutumira uye mhando yePSL1 uye PSL2 simbi.
3.2.4 tarisa kuAppendix A yetafura yekuenzanisa yerudzi urwu rwemhando uye nemhando yemhando yakakodzera.
Nguva yekutumira: Aug-31-2021