Zofunikira za mapaipi amafuta ndi gasi.

Mawu oyamba muyeso uwu walembedwa molingana ndi malamulo operekedwa mu GB / t1.1-2009.

Izi muyezo m'malo GB / t21237-2007 mbale ndi wandiweyani zitsulo mbale mafuta ndi mpweya kufala mapaipi.Poyerekeza ndi GB / t21237-2007, kusintha kwakukulu kwaukadaulo ndi motere:

  • ——- kusinthidwa makulidwe osiyanasiyana a 6mm-50mm (onani Mutu 1, Mutu 1 wa Edition 2007);
  • ——- gulu, njira yowonetsera mtundu ndi ma code asinthidwa;magulu ndi ma code awonjezedwa, ndipo njira yowonetsera mtundu imagawidwa m'magulu osiyanasiyana malinga ndi momwe amaperekera (onani Mutu 3, Chaputala 3 cha 2007 Edition);
  • ——- magiredi apamwamba a PSL1 ndi PSL2 amawonjezedwa, mtundu wa L210 / A ndi malamulo oyenerera amawonjezedwa ku giredi yapamwamba ya PSL1;mitundu iwiri ya L625m / x90m ndi l830m / x120m ndipo malamulo oyenerera amawonjezedwa ku kalasi yamtundu wa PSL2 (onani Table 1, tebulo 2, tebulo 3 ndi tebulo 4);
  • ——- zomwe zili mu dongosolo lasinthidwa (onani Mutu 4, Mutu 4 wa Kusindikiza kwa 2007);
  • ——- zoperekedwa pa kukula, mawonekedwe, kulemera ndi kupatuka kovomerezeka zasinthidwa (onani Mutu 5, Mutu 5 wa Kusindikiza kwa 2007);kapangidwe ka mankhwala, makina ndi matekinoloje katundu wa mtundu uliwonse amasinthidwa (Table 2, tebulo 3, tebulo 4, tebulo 1, tebulo 2, tebulo 3 la Edition 2007);
  • ——- malamulo a smelting njira yasinthidwa (onani 6.3, 2007 version 6.2);
  • ——- anakonzanso momwe amaperekera (onani 6.4, 2007 version 6.3);
  • --- zowonjezera zowonjezera pa kukula kwa tirigu, kuphatikizika kosagwiritsidwa ntchito kwazitsulo ndi mapangidwe a bande (onani 6.6, 6.7 ndi 6.8);- zosinthidwa pazapamwamba komanso zofunikira zapadera (onani 6.9 ndi 6.10, 2007 6.5 ndi 6.7);- zosinthidwa za njira yoyesera, kuyika, kuyika chizindikiro ndi satifiketi yabwino (onani Mutu 9, mtundu wa 2007, Mutu 9);
  • ——- malamulo owonjezera owonjezera manambala (onani 8.5);
  • ——- Zowonjezera A za mulingo woyambirira (Zowonjezera A mu 2007 Edition) zidachotsedwa.Mulingo uwu waperekedwa ndi China Iron and Steel Viwanda Association.buku

Muyezowu uli pansi pa ulamuliro wa National Steel Standardization Technical Committee (SAC / tc183).

Kukonzekera magawo a muyezo uwu: Shougang Group Co., Ltd., metallurgical industry information standard institute, Jiangsu Shagang Group Co., Ltd., Hunan Hualing Xiangtan Iron and Steel Co., Ltd., Guangzheng Energy Co., Ltd., Gangyannake Testing Technology Co., Ltd. ndi Magang (Group) Holding Co., Ltd.

Main drafters a muyezo uwu: 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. mitundu ya miyezo yomwe idasinthidwa ndi mulingo uwu ndi motere:

  • ———GB/T21237—1997, GB/T21237—2007

 

Zitsulo zazikulu ndi zokhuthala zamapaipi amafuta ndi gasi

1.Mbali

Muyezo uwu umatchula njira yowonetsera mtundu ndi mtundu, kukula, mawonekedwe, kulemera, zofunikira zaukadaulo, njira zoyesera, malamulo oyendera, kuyika, zizindikiritso ndi ziphaso zamtundu wazitsulo zazikulu ndi zazikulu zamapaipi otumizira mafuta ndi gasi.

Muyezo uwu umagwiritsidwa ntchito pa mbale yaikulu ndi wandiweyani zitsulo (apa amatchedwa zitsulo mbale) ndi makulidwe a 6 mm ~ 50 mm kwa mafuta ndi gasi kufala mapaipi opangidwa malinga ndi iso3183, GB / t9711 ndi apispec5l, etc. mbale ndi zokhuthala zitsulo kufala madzimadzi ndi kuwotcherera mapaipi angatanthauzenso muyezo uwu.

  1. Zolemba za Normative

Zolemba zotsatirazi ndizofunikira pakugwiritsa ntchito chikalatachi.Pa maumboni amasiku, mtundu wa deti ndi womwe ukugwiritsidwa ntchito palembali.Kwa maumboni omwe sanatchulidwepo, mtundu waposachedwa (kuphatikiza zonse zosinthidwa) ukugwiritsidwa ntchito palembali.

GB / t223.5 kutsimikiza kwachitsulo kwa silicon wosungunuka wa asidi ndi zonse za silicon zachepetsa njira ya molybdosilicate spectrophotometric.

Njira za GB / t223.12 zowunikira mankhwala achitsulo, chitsulo ndi aloyi njira yolekanitsa ya sodium carbonate diphenylcarbazide photometric pofuna kudziwa zomwe zili mu chromium.

Njira za GB / t223.16 zowunikira mankhwala achitsulo, chitsulo ndi aloyi Njira ya chromotropic acid photometric yodziwira zomwe zili titaniyamu.

GB / t223.19 njira kusanthula mankhwala chitsulo, chitsulo ndi aloyi ndi neocuproine chloroform m'zigawo photometric njira kudziwa zamkuwa zili.

GB / t223.26 chitsulo ndi aloyi kutsimikiza kwa molybdenum zili thiocyanate spectrophotometric njira.

GB / t223.40 chitsulo ndi aloyi kutsimikiza kwa niobium zili chlorosulfonol s spectrophotometric njira.

Njira za GB / t223.54 zowunikira mankhwala achitsulo, chitsulo ndi aloyi njira yowonera mayamwidwe a atomiki yowunikira kuti mudziwe za nickel.

GB / t223.58 njira kusanthula mankhwala chitsulo, zitsulo ndi aloyi ndi sodium arsenite sodium nitrite titration njira kudziwa manganese zili.

GB / t223.59 chitsulo ndi aloyi kutsimikiza kwa phosphorous zili bismuth phosphomolybdate blue spectrophotometry ndi antimony phosphomolybdate blue spectrophotometry.

GB / t223.68 njira kusanthula mankhwala chitsulo, zitsulo ndi aloyi njira potassium iodate titrimetric kudziwa sulfure okhutira pambuyo kuyaka mu ng'anjo tubular.

GB / t223.69 chitsulo ndi aloyi kutsimikiza kwa carbon zili mpweya volumetric njira pambuyo kuyaka mu ng'anjo tubular.

Njira za GB / t223.76 zowunikira mankhwala achitsulo, chitsulo ndi aloyi njira yowonera mayamwidwe a atomiki yowunikira kuti mudziwe za vanadium.Njira za GB / t223.78 zowunikira mankhwala achitsulo, chitsulo ndi aloyi Njira ya curcumin yolunjika ya photometric yodziwira zomwe zili ndi boron.

Kuyesa kwachitsulo kwa GB / t228.1 - Gawo 1: Njira yoyesera kutentha kwachipinda

Zida zachitsulo za GB / t229 Charpy pendulum njira yoyesera.

Njira yoyesera ya GB / t232 yopindika pazinthu zachitsulo.

GB / t247 zonse zomwe zimaperekedwa pakunyamula, kuyika chizindikiro ndi satifiketi yamtundu wazitsulo ndi mzere.

GB / t709 kukula, mawonekedwe, kulemera ndi kupatuka kovomerezeka kwa mbale yotentha yopiringizika yachitsulo ndi mzere.

GB / t2975 zitsulo ndi zitsulo zopangidwa ndi zitsulo - malo ochitira zitsanzo ndi kukonzekera zitsanzo zoyesera zamakina oyesa katundu.

GB / t4336 carbon ndi low alloy steels - Kudziwitsa zazinthu zambiri - spark discharge atomic emission spectrometric njira (njira yanthawi zonse).

GB / t4340.1 zida zachitsulo Vickers kuuma kuyesa Gawo 1: Njira zoyesera.

GB / t6394 kutsimikiza kwachitsulo kwa kukula kwambewu.

Malamulo a GB / T8170 ochepetsa zikhalidwe ndi mafotokozedwe ndi kutsimikiza kwa malire.

GB / t8363 njira yoyesera yochepetsera kulemera kwachitsulo cha ferritic.

Chitsulo cha GB / t10561 - Kutsimikiza kwa zinthu zopanda zitsulo zophatikizika - njira yosinthidwa ya Micrographic pazigawo zokhazikika.

Njira yowunikira ya GB / t13299 ya microstructure yachitsulo.

GB / t14977 Zofunikira zonse pamtundu wapamwamba wazitsulo zotentha 1.

GB/T21237-2018.

GB / t17505 zofunikira zonse zaukadaulo pakuperekera zitsulo ndi zitsulo.

Njira za GB / t20066 zotsatsira sampuli ndi kukonzekera kwachitsanzo kuti mudziwe zamagulu achitsulo ndi chitsulo.

GB / t20123 chitsulo kutsimikiza kwa okwana mpweya ndi sulfure zili infuraredi mayamwidwe njira pambuyo kuyaka mu ng'anjo mkulu pafupipafupi induction (njira chizolowezi).

GB / t20125 kutsimikiza kwachitsulo chotsika cha alloy cha zinthu zingapo mophatikizika ndi plasma atomic emission spectrometry.

  1. Gulu ndi kuyimira chizindikiro

3.1Ckuchepa mphamvu

3.1.1 molingana ndi mulingo wabwino:

a) mlingo wa khalidwe 1 (PSL1);

b) mlingo 2 (PSL2).

Zindikirani: PSL2 ikuphatikizapo zofunikira zowonjezera mankhwala, makina, kulimba, kukula kwambewu, kuphatikizika kwachitsulo, kulimba, ndi zina zotero.

3.1.2 pogwiritsa ntchito mankhwala:

a) zitsulo payipi kufala gasi;

b) zitsulo zopangira mafuta opangira mafuta ndi mapaipi amafuta;

c) zitsulo zina madzimadzi kutengerapo welded chitoliro.

3.1.3 molingana ndi momwe amaperekera:

a) kutentha kugudubuza (R);

b) normalizing ndi normalizing kugubuduza (n);

c) kutentha makina akugudubuzika (m);d) kuzimitsa + kutentha (q).

3.1.4 molingana ndi m'mphepete:

a) kudula m'mphepete (EC);

b) palibe kudula (EM).

3.2 chiwonetsero chazithunzi

3.2.1 chizindikiro chachitsulo chimapangidwa ndi chilembo choyamba cha Chingerezi cha "mzere" woimira payipi yotumizira, chiwerengero chochepa cha mphamvu zokolola zamtengo wapatali wa chitoliro chachitsulo ndi kubereka (PSL2 mlingo wa khalidwe lokha).

Chitsanzo: l415m.

L - chilembo choyamba cha Chingerezi choyimira "mzere" wa payipi yotumizira;

415 - imayimira mtengo wochepa wa mphamvu zokolola za chitoliro chachitsulo, unit: MPa;

M - imayimira kuti malo otumizira ndi TMCP.

3.2.2 kuwonjezera pa kutchula mayina mu 3.2.1, mitundu ina yomwe imagwiritsidwa ntchito nthawi zambiri imaperekedwanso mu Gulu 1.

Mtunduwu umakhala ndi "X" woyimira chitsulo chapaipi, mtengo wocheperako womwe ungapatsidwe mphamvu ya chitoliro chachitsulo ndi mawonekedwe otumizira (PSL2 mulingo wokhawokha).

Chitsanzo: x60m.

X - imayimira chitsulo chapaipi;

60-ikuyimira chiwerengero chochepa cha mphamvu zokolola zachitsulo chachitsulo, unit: Ksi (1ksi = 6.895mpa);

M -ikuyimira kuti malo otumizira ndi TMCP.

Zindikirani: mphamvu zochepa zomwe zatchulidwa sizikuphatikizidwa m'makalasi A ndi B.

3.2.3 onani Table 1 ya momwe amaperekera komanso mtundu wa PSL1 ndi PSL2 zitsulo.

3.2.4 tchulani Zowonjezera A pa tebulo lofananitsa la mtundu wokhazikika komanso mtundu woyenera.


Nthawi yotumiza: Aug-31-2021