Selelekela tekanyetso ena e ngotsoe ho latela melao e fanoeng ho GB / t1.1-2009.
Tekanyetso ena e nkela sebaka sa GB / t21237-2007 lipoleiti tsa tšepe tse bophara le tse teteaneng bakeng sa lipeipi tsa phetisetso ea oli le khase.Ha ho bapisoa le GB / t21237-2007, liphetoho tse kholo tsa tekheniki ke tse latelang:
- ——- fetotse boholo ba botenya ba 6mm-50mm (sheba Khaolo ea 1, Khaolo ea 1 ea Khatiso ea 2007);
- ——- ho hlophisoa, mokhoa oa ho supa mofuta le khoutu li fetotsoe;sehlopha le khoutu lia eketsoa, 'me mokhoa oa ho bonts'a mofuta o arotsoe ka mefuta e fapaneng ho latela maemo a fapaneng a phano (sheba Khaolo ea 3, Khaolo ea 3 ea Khatiso ea 2007);
- ——- PSL1 le PSL2 limaraka tsa boleng lia eketsoa, brand l210 / A le melaoana e amehang e eketsoa sehlopheng sa boleng sa PSL1;mefuta e 'meli ea l625m / x90m le l830m / x120m le melaoana e amehang e eketsoa sehlopheng sa boleng sa PSL2 (sheba Lethathamo la 1, tafole 2, tafole 3 le tafole ea 4);
- ——- litaba tsa tatellano li fetotsoe (sheba Khaolo ea 4, Khaolo ea 4 ea Khatiso ea 2007);
- ——- dipehelo tsa boholo, sebopeho, boima le ho kgeloha ho dumelletsweng di fetotswe (sheba Kgaolo ya 5, Kgaolo ya 5 ya Kgatiso ya 2007);sebopeho sa lik'hemik'hale, thepa ea mochini le theknoloji ea mofuta o mong le o mong e fetotsoe (Letlapa la 2, tafole 3, tafole 4, tafole 1, tafole 2, tafole 3 ea Khatiso ea 2007);
- ——- taolo ea mokhoa oa ho qhibilihisa o fetotsoe (sheba 6.3, 2007 version 6.2);
- ——- e ntlafalitse boemo ba phano (sheba 6.4, 2007 version 6.3);
- ——- lipehelo tse ekelitsoeng mabapi le boholo ba lijo-thollo, ho kenyelletsoa ha tšepe e se nang tšepe le sebopeho sa lihlopha (sheba 6.6, 6.7 le 6.8);- litokisetso tse fetotsoeng holim'a boleng ba bokaholimo le litlhoko tse khethehileng (sheba 6.9 le 6.10, 2007 liphetolelo 6.5 le 6.7);- lipehelo tse fetotsoeng mabapi le mokhoa oa tlhahlobo, ho paka, ho tšoaea le setifikeiti sa boleng (sheba Khaolo ea 9, mofuta oa 2007, Khaolo ea 9);
- ——- melao e ekeditsweng bakeng sa ho fokotsa boleng ba dinomoro (sheba 8.5);
- ——- Sehlomathiso A sa maemo a pele (Sehlomathiso A sa Khatiso sa 2007) se hlakotsoe.Tekanyetso ena e hlahisitsoe ke Mokhatlo oa Iron and Steel Industry Association.buka
Tekanyetso e tlas'a taolo ea Komiti ea Naha ea Ts'ebetso ea Ts'ebetso ea Ts'ebetso (SAC / tc183).
Ho rala likarolo tsa maemo ana: Shougang Group Co., Ltd., setsi sa liphuputso tse tloaelehileng tsa indasteri ea metallurgic, Jiangsu Shagang Group Co., Ltd., Hunan Hualing Xiangtan Iron and Steel Co., Ltd., Guangzheng Energy Co., Ltd., gangyannake Testing Technology Co., Ltd. and Magang (Group) Holding Co., Ltd.
Bangoli ba ka sehloohong ba maemo ana: 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. mefuta ea litekanyetso tse nketsoeng sebaka ke maemo ana ke tse latelang:
- ———GB/T21237—1997, GB/T21237—2007
Lipoleiti tsa tšepe tse pharaletseng le tse teteaneng bakeng sa lipeipi tsa oli le khase
1.Sebaka
Tekanyetso ena e totobatsa mokhoa oa ho khetholla le mofuta oa mofuta, boholo, sebopeho, boima, litlhoko tsa tekheniki, mekhoa ea liteko, melao ea tlhahlobo, liphutheloana, matšoao le setifikeiti sa boleng ba lipoleiti tsa tšepe tse pharaletseng le tse teteaneng bakeng sa lipeipi tsa phetiso ea oli le khase.
Tekanyetso ena e sebetsa ho poleiti ea tšepe e pharaletseng le e teteaneng (eo ka mor'a moo e bitsoang poleiti ea tšepe) e nang le botenya ba 6 mm ~ 50 mm bakeng sa lipeipi tsa phetisetso ea oli le khase ea tlhaho e hlahisoang ho latela iso3183, GB / t9711 le apispec5l, joalo-joalo. lipoleiti tsa tšepe tse bophara le tse teteaneng bakeng sa phetiso ea mokelikeli le lipeipi tsa tjheseletsa li ka boela tsa bua ka mokhoa ona.
- Litšupiso tse tloaelehileng
Litokomane tse latelang li bohlokoa bakeng sa tšebeliso ea tokomane ena.Bakeng sa litšupiso tsa nako, ke mofuta oa khale feela o sebetsang tokomaneng ena.Bakeng sa litšupiso tse se nang nako, mofuta oa morao-rao (ho kenyeletsoa le lihlomathiso tsohle) o sebetsa tokomaneng ena.
Qeto ea tšepe ea GB / t223.5 ea silicon e qhibilihang ka acid le kakaretso ea silicon e fokotsehile mokhoa oa spectrophotometric oa molybdosilicate.
Mekhoa ea GB / t223.12 bakeng sa tlhahlobo ea lik'hemik'hale tsa tšepe, tšepe le motsoako oa sodium carbonate karohano ea diphenylcarbazide photometric mokhoa bakeng sa qeto ea litaba tsa chromium.
Mekhoa ea GB / t223.16 bakeng sa tlhahlobo ea lik'hemik'hale tsa tšepe, tšepe le alloy Mokhoa oa chromotropic oa photometric bakeng sa qeto ea litaba tsa titanium.
Mekhoa ea GB / t223.19 bakeng sa tlhahlobo ea lik'hemik'hale tsa tšepe, tšepe le motsoako oa neocuproine chloroform extraction photometric mokhoa bakeng sa qeto ea litaba tsa koporo.
GB / t223.26 tšepe le alloy boikemisetso ba molybdenum content thiocyanate spectrophotometric mokhoa.
GB / t223.40 tšepe le alloy boikemisetso ba niobium content chlorosulfonol s spectrophotometric mokhoa.
Mekhoa ea GB / t223.54 bakeng sa tlhahlobo ea lik'hemik'hale tsa tšepe, tšepe le alloy, mokhoa oa spectrometric oa ho monya athomo ea lelakabe bakeng sa ho fumana litaba tsa nickel.
Mekhoa ea GB / t223.58 bakeng sa tlhahlobo ea lik'hemik'hale ea tšepe, tšepe le motsoako oa sodium arsenite sodium nitrite titration mokhoa bakeng sa qeto ea litaba tsa manganese.
GB / t223.59 tšepe le alloy boikemisetso ba phosphorus content bismuth phosphomolybdate blue spectrophotometry le antimony phosphomolybdate blue spectrophotometry.
Mekhoa ea GB / t223.68 bakeng sa tlhahlobo ea lik'hemik'hale tsa tšepe, tšepe le motsoako oa potassium iodate titrimetric mokhoa oa ho tseba hore na sebabole se teng ka mor'a ho tuka ka sebōping sa tubular.
GB / t223.69 tšepe le alloy boikemisetso ba carbon content khase volumetric mokhoa ka mor'a ho tuka seboping tubular.
Mekhoa ea GB / t223.76 bakeng sa tlhahlobo ea lik'hemik'hale ea tšepe, tšepe le alloy, mokhoa oa spectrometric oa ho monya athomo ea lelakabe bakeng sa qeto ea litaba tsa vanadium.Mekhoa ea GB / t223.78 bakeng sa tlhahlobo ea lik'hemik'hale tsa tšepe, tšepe le alloy Mokhoa oa curcumin o tobileng oa photometric bakeng sa qeto ea boron content.
Teko ea tšepe ea GB / t228.1 ea lisebelisoa tsa tšepe Karolo ea 1: mokhoa oa tlhahlobo ea mocheso oa kamore.
Lisebelisoa tsa tšepe tsa GB / t229 Charpy pendulum impact test.
Mokhoa oa tlhahlobo oa GB / t232 oa ho kobeha lisebelisoa tsa tšepe.
Litokisetso tse akaretsang tsa GB / t247 bakeng sa ho paka, ho tšoaea le setifikeiti sa boleng ba poleiti ea tšepe le hlobolisa.
GB / t709 dimension, sebopeho, boima ba 'mele le ho kheloha ho amohelehang ha poleiti ea tšepe e chesang e kolobisitsoeng le hlobolisa.
Lihlahisoa tsa tšepe le tsa tšepe tsa GB / t2975 - libaka tsa lisampole le ho lokisoa ha mehlala ea liteko bakeng sa liteko tsa thepa ea mochini.
GB / t4336 carbon le low alloy steels - Qeto ea litaba tse nang le lintho tse ngata - spark discharge atomic emission spectrometric mokhoa (mokhoa o tloaelehileng).
GB / t4340.1 lisebelisoa tsa tšepe Teko ea boima ba Vickers Karolo ea 1: Mekhoa ea liteko.
GB / t6394 qeto ea tšepe ea boholo ba lijo-thollo tse tloaelehileng.
Melao ea GB / T8170 bakeng sa ho fokotsa boleng le polelo le boikemisetso ba litekanyetso tsa moeli.
GB / t8363 mokhoa oa ho theola boima ba 'mele bakeng sa tšepe ea ferritic.
GB / t10561 tšepe - Boikemisetso ba lintho tse se nang tšepe tse kenyelletsoeng - mokhoa o fetotsoeng oa Micrographic bakeng sa likarolo tse tloaelehileng.
Mokhoa oa ho hlahloba GB / t13299 oa microstructure ea tšepe.
Litlhoko tse akaretsang tsa GB / t14977 bakeng sa boleng ba bokaholimo ba poleiti ea tšepe e halikiloeng 1.
GB/T21237—2018.
GB / t17505 litlhoko tse akaretsang tsa tekheniki bakeng sa ho fana ka lihlahisoa tsa tšepe le tsa tšepe.
Mekhoa ea GB / t20066 ea lisampole le ho lokisetsa sampole bakeng sa qeto ea sebopeho sa lik'hemik'hale tsa tšepe le tšepe.
Qeto ea tšepe ea GB / t20123 ea kakaretso ea khabone le sebabole ka mokhoa oa ho monya ka har'a infrared ka mor'a ho tuka seboping se phahameng sa induction (mokhoa o tloaelehileng).
GB / t20125 Boikemisetso ba tšepe e tlase ea alloy ea lintho tse ngata tse kopantsoeng ka mokhoa o ts'oanang oa plasma atomic emission spectrometry.
- Kemiso le boemeli ba lebitso
3.1Classification
3.1.1 ho latela boemo ba boleng:
a) boemo ba boleng ba 1 (PSL1);
b) boemo ba boleng ba 2 (PSL2).
Tlhokomeliso: PSL2 e kenyelletsa litlhoko tsa ho eketseha ha metsoako ea lik'hemik'hale, thepa ea mochine, ho tiea, boholo ba lijo-thollo, li-inclusions tse se nang tšepe, ho thatafala, joalo-joalo. Haeba litlhoko tse sebetsang boemong bo itseng ba PSL li sa bontšoa, ho tšoana le ho PSL1 le PSL2.
3.1.2 ka tšebeliso ea sehlahisoa:
a) tšepe bakeng sa lipeipi tsa phetiso ea khase ea tlhaho;
b) tšepe bakeng sa oli e tala le liphaephe tsa oli ea sehlahisoa;
c) tšepe bakeng sa phetiso e 'ngoe mokelikeli welded phala.
3.1.3 ho latela boemo ba ho beleha:
a) ho bilika ho chesang (R);
b) normalizing le normalizing rolling (n);
c) ho bilika ha mochini o chesang (m);d) quenching + tempering (q).
3.1.4 ho ea ka maemo a holimo:
a) ho itšeha ka bohale (EC);
b) ha ho ho fokotsa (EM).
3.2 boemeli ba letšoao
3.2.1 Letšoao la tšepe le entsoe ka tlhaku ea pele ea Senyesemane ea "line" e emelang phaephe ea phetisetso, boleng bo fokolang ba tlhahiso ea matla a phaephe ea tšepe le boemo ba phano (boemo ba boleng ba PSL2 feela).
Mohlala: l415m.
L - lengolo la pele la Senyesemane le emelang "line" ea phaephe ea phetisetso;
415 - e emela boleng bo fokolang bo boletsoeng ba matla ba phala ea tšepe, yuniti: MPa;
M — e emela hore boemo ba thomello ke TMCP.
3.2.2 ho kenyelletsa ho reha mabitso ho 3.2.1, mabitso a mang a sebelisoang hangata a fanoe ho Lethathamo la 1.
Letšoao lena le na le "X" e emelang tšepe ea liphaephe, boleng bo tlase bo boletsoeng ba matla a phala ea tšepe le boemo ba ho fana ka thepa (boemo ba boleng ba PSL2 feela).
Mohlala: x60m.
X -e emela tšepe ea pipeline;
60-e emela boleng bo fokolang bo boletsoeng ba matla ba phala ea tšepe, yuniti: Ksi (1ksi = 6.895mpa);
M -e emela hore boemo ba pelehi ke TMCP.
Tlhokomeliso: bonyane matla a tlhahiso a tlase ha a kenyelletsoa ho limaraka A le B.
3.2.3 sheba Lethathamo la 1 bakeng sa boemo ba phano le mofuta oa tšepe ea PSL1 le PSL2.
3.2.4 sheba Sehlomathiso A bakeng sa tafole ea papiso ea mofuta ona o tloaelehileng le lets'oao le tloaelehileng le loketseng.
Nako ea poso: Aug-31-2021