Izidingo zeshidi lamapayipi kawoyela negesi.

Isandulelo leli zinga libhalwe ngokwemithetho enikezwe ku-GB / t1.1-2009.

Leli zinga lithatha indawo ye-GB / t21237-2007 yamapuleti ensimbi abanzi futhi awugqinsi wamapayipi kawoyela negesi.Uma kuqhathaniswa ne-GB / t21237-2007, izinguquko ezinkulu zobuchwepheshe zimi kanje:

  • ——- ulungise ububanzi obuyi-6mm-50mm (bona Isahluko 1, Isahluko 1 soHlelo luka-2007);
  • ——- ukuhlukaniswa, indlela yenkomba yomkhiqizo kanye nekhodi kuyalungiswa;ukuhlukaniswa kanye nekhodi kuyengezwa, futhi indlela yenkomba yomkhiqizo ihlukaniswa ngemikhiqizo ehlukene ngokuya ngezimo ezihlukene zokulethwa (bona iSahluko 3, Isahluko 3 sika-2007 Edition);
  • ——- PSL1 kanye ne-PSL2 amamaki ekhwalithi ayengeziwe, uhlobo lwe-l210 / A kanye nemithethonqubo efanele yengezwa ebangeni lekhwalithi le-PSL1;izinhlobo ezimbili ze-l625m / x90m kanye ne-l830m / x120m kanye nemithethonqubo efanele yengezwa ebangeni lekhwalithi le-PSL2 (bheka Ithebula 1, ithebula 2, ithebula lesi-3 kanye nethebula lesi-4);
  • ——- i-oda lokuqukethwe lishintshiwe (bheka iSahluko 4, Isahluko 4 soHlelo luka-2007);
  • ——- izinhlinzeko ngosayizi, umumo, isisindo kanye nokuchezuka okuvumelekile kuyalungiswa (bheka iSahluko 5, Isahluko 5 soHlelo luka-2007);ukwakheka kwamakhemikhali, izakhiwo zemishini kanye nezobuchwepheshe zomkhiqizo ngamunye ziyashintshwa (Ithebula 2, ithebula 3, ithebula 4, ithebula 1, ithebula 2, ithebula lesi-3 lika-2007);
  • ——- ukulawulwa kwendlela yokuncibilikisa kushintshiwe (bona 6.3, 2007 version 6.2);
  • ——- kubuyekezwe isimo sokulethwa (bona 6.4, 2007 inguqulo 6.3);
  • ——- imibandela eyengeziwe ngosayizi wokusanhlamvu, ukufakwa okungeyona insimbi kanye nesakhiwo esinamabhande (bona 6.6, 6.7 kanye 6.8);- izinhlinzeko ezilungisiwe ngekhwalithi yendawo kanye nezidingo ezikhethekile (bheka 6.9 kanye 6.10, 2007 izinguqulo 6.5 kanye 6.7);- izinhlinzeko ezilungisiwe zendlela yokuhlola, ukupakishwa, ukumakwa kanye nesitifiketi sekhwalithi (bheka iSahluko 9, inguqulo ka-2007, iSahluko 9);
  • ——- imithetho eyengeziwe yokufinyezwa kwamanani ezinombolo (bona 8.5);
  • ——- Isithasiselo A sezinga lokuqala (Isithasiselo A soHlelo luka-2007) sisusiwe.Leli zinga liphakanyiswe yi-China Iron and Steel Industry Association.incwadi

Izinga lingaphansi kwamandla e-National Steel Standardization Technical Committee (SAC / tc183).

Amayunithi okubhala aleli zinga: Shougang Group Co., Ltd., isikhungo socwaningo olujwayelekile lwemboni yolwazi lwezinsimbi, i-Jiangsu Shagang Group Co., Ltd., Hunan Hualing Xiangtan Iron and Steel Co., Ltd., Guangzheng Energy Co., Ltd., gangyannake Testing Technology Co., Ltd. kanye ne-Magang (Group) Holding Co., Ltd.

Abahleli abakhulu baleli zinga: 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. izinguqulo zamazinga athathelwe indawo yileli zinga zimi kanje:

  • ———GB/T21237—1997, GB/T21237—2007

 

Amapuleti ensimbi abanzi futhi awugqinsi amapayipi kawoyela negesi

1.Ububanzi

Leli zinga licacisa indlela yokuhlukanisa kanye nenkomba yomkhiqizo, usayizi, ukwakheka, isisindo, izidingo zobuchwepheshe, izindlela zokuhlola, imithetho yokuhlola, ukupakisha, amamaki nezitifiketi zekhwalithi zamapuleti ensimbi abanzi nawugqinsi amapayipi kawoyela negesi.

Leli zinga lisebenza epuleti lensimbi elibanzi neliwugqinsi (ngemuva kwalokhu elibizwa ngokuthi ipuleti lensimbi) elinogqinsi oluyi-6 mm ~ 50 mm lwamapayipi kawoyela negesi yemvelo akhiqizwa ngokuhambisana ne-iso3183, GB / t9711 kanye ne-apispec5l, njll. amapuleti ensimbi abanzi futhi awugqinsi okudlulisa uketshezi kanye namapayipi okushisela nawo angabhekisa kuleli zinga.

  1. Izinkomba ezijwayelekile

Le mibhalo elandelayo ibalulekile ekusetshenzisweni kwalo mbhalo.Ezithenjwa zezinsuku, yinguqulo yedethi kuphela esebenzayo kulo mbhalo.Ezithenjwa ezingenasuku, inguqulo yakamuva (kuhlanganise nazo zonke izichibiyelo) iyasebenza kulo mbhalo.

I-GB / t223.5 insimbi yokunqunywa kwe-silicon encibilikayo ene-asidi kanye nokuqukethwe kwe-silicon okuphelele kunciphise indlela ye-molybdosilicate spectrophotometric.

Izindlela ze-GB / t223.12 zokuhlaziya amakhemikhali ensimbi, insimbi ne-alloy indlela yokuhlukanisa i-sodium carbonate diphenylcarbazide photometric ukuze kutholwe okuqukethwe kwe-chromium.

Izindlela ze-GB / t223.16 zokuhlaziya amakhemikhali ensimbi, insimbi nengxubevange Indlela ye-photometric ye-chromotropic acid yokunqunywa kokuqukethwe kwe-titanium.

Izindlela ze-GB / t223.19 zokuhlaziya amakhemikhali ensimbi, insimbi ne-alloy indlela ye-neocuproine chloroform extraction photometric ukuze kutholwe okuqukethwe kwethusi.

I-GB / t223.26 insimbi nokunqunywa kwe-alloy kokuqukethwe kwe-molybdenum indlela ye-spectrophotometric ye-thiocyanate.

I-GB / t223.40 insimbi nokunqunywa kwe-alloy kokuqukethwe kwe-niobium chlorosulfonol s spectrophotometric indlela.

Izindlela ze-GB/t223.54 zokuhlaziya amakhemikhali ensimbi, insimbi nengxubevange indlela ye-spectrometric yokumuncwa kwe-athomu yomlilo ukuze kutholwe okuqukethwe kwe-nickel.

Izindlela ze-GB / t223.58 zokuhlaziya amakhemikhali ensimbi, insimbi ne-alloy indlela ye-sodium arsenite sodium nitrite titration ukuze kutholwe okuqukethwe kwe-manganese.

I-GB / t223.59 insimbi ne-alloy ukuzimisela kokuqukethwe kwe-phosphorus i-bismuth phosphomolybdate i-spectrophotometry eluhlaza okwesibhakabhaka kanye ne-antimony phosphomolybdate blue spectrophotometry.

Izindlela ze-GB / t223.68 zokuhlaziya amakhemikhali ensimbi, insimbi kanye nengxubevange indlela ye-titrimetric ye-potassium iodate yokunquma okuqukethwe kwesibabule ngemva kokusha esithandweni somlilo.

I-GB / t223.69 insimbi nokunqunywa kwe-alloy ye-carbon content gas volumetric method ngemva kokusha esithandweni se-tubular.

Izindlela ze-GB / t223.76 zokuhlaziya amakhemikhali ensimbi, insimbi kanye nengxubevange indlela ye-spectrometric yokumuncwa kwe-athomu yomlilo ukuze kutholwe okuqukethwe kwe-vanadium.Izindlela ze-GB / t223.78 zokuhlaziywa kwamakhemikhali ensimbi, insimbi ne-alloy Indlela ye-curcumin eqondile ye-photometric yokunqunywa kokuqukethwe kwe-boron.

Isivivinyo se-GB / t228.1 metallic tensile Ingxenye 1: indlela yokuhlola izinga lokushisa legumbi.

Izinto zensimbi ze-GB / t229 Indlela yokuhlola umthelela we-Charpy pendulum.

Indlela yokuhlola ye-GB/t232 yokugoba izinto zensimbi.

Izinhlinzeko ezijwayelekile ze-GB / t247 zokupakishwa, ukumaka kanye nesitifiketi sekhwalithi yepuleti lensimbi nesiqeshana.

I-GB / t709 ubukhulu, umumo, isisindo kanye nokuchezuka okuvumelekile kwepuleti lensimbi eligoqiwe elishisayo kanye nomugqa.

Imikhiqizo yensimbi neyensimbi ye-GB / t2975 - izindawo zamasampula kanye nokulungiswa kwezifanekiso zokuhlolwa kwezakhiwo zemishini.

I-GB / t4336 carbon kanye nezinsimbi eziphansi ze-alloy - Ukunqunywa kokuqukethwe kwezinto eziningi - inhlansi yokukhishwa kwe-atomic emission spectrometric indlela (indlela evamile).

I-GB / t4340.1 impahla yensimbi Ukuhlolwa kokuqina kwe-Vickers Ingxenye 1: Izindlela zokuhlola.

Ukunqunywa kwensimbi kwe-GB / t6394 kosayizi ojwayelekile wokusanhlamvu.

Imithetho ye-GB / T8170 yokufinyeza amanani nenkulumo kanye nokunqunywa kwamanani omkhawulo.

I-GB / t8363 yehla indlela yokuhlola ukudabula isisindo sensimbi ye-ferritic.

Insimbi ye-GB / t10561 - Ukunqunywa kokuqukethwe okungafakwanga kwensimbi - indlela ye-Micrographic eguquliwe yezingxenye ezijwayelekile.

Indlela yokuhlola ye-GB / t13299 ye-microstructure yensimbi.

I-GB / t14977 Izidingo ezijwayelekile zekhwalithi ephezulu yepuleti lensimbi eligoqiwe elingu-1.

I-GB/T21237—2018.

I-GB / t17505 izidingo zobuchwepheshe ezijwayelekile zokulethwa kwemikhiqizo yensimbi neyensimbi.

Izindlela ze-GB / t20066 zesampula kanye nokulungiswa kwesampula ukuze kunqunywe ukwakheka kwamakhemikhali ensimbi nensimbi.

I-GB / t20123 yensimbi yokunqunywa kwengqikithi yekhabhoni nesulfure okuqukethwe kwe-infrared indlela yokumuncwa ngemva kokusha esithandweni sokungenisa imvamisa ephezulu (indlela evamile).

I-GB / t20125 ukunqunywa kwensimbi ye-alloy ephansi yezinto eziningi ezihlanganiswe ngokungenisa i-plasma atomic emission spectrometry.

  1. Ukuhlukaniswa nokumelwa komkhiqizo

3.1Ci-lassification

3.1.1 ngokwezinga lekhwalithi:

a) izinga lekhwalithi 1 (PSL1);

b) izinga lekhwalithi 2 (PSL2).

Qaphela: I-PSL2 ihlanganisa izidingo zokukhushulwa kwamakhemikhali, izici zemishini, ukuqina, usayizi wokusanhlamvu, ukufakwa okungeyona insimbi, ubulukhuni, njll. Uma izidingo ezisebenza ezingeni elithile le-PSL zingaboniswa, okufanayo kuyasebenza ku-PSL1 ne-PSL2.

3.1.2 ngokusetshenziswa komkhiqizo:

a) insimbi yepayipi lokuhambisa igesi yemvelo;

b) insimbi kawoyela ongahluziwe namapayipi kawoyela womkhiqizo;

c) insimbi yolunye uketshezi olushiselwe ipayipi.

3.1.3 ngokuya ngesimo sokudiliva:

a) ukuginqika okushisayo (R);

b) ukugoqa okujwayelekile nokujwayelekile (n);

c) ukushisa kwemishini (m);d) ukucisha + ukuthulisa (q).

3.1.4 ngokwesimo somphetho:

a) ukusika unqenqema (EC);

b) akukho ukusikwa (EM).

3.2 ukumelwa komkhiqizo

3.2.1 uhlobo lwensimbi lwakhiwe ngohlamvu lwesiNgisi lokuqala “lomugqa” olumele umzila wokudlulisa, inani elishiwo elincane lamandla esivuno sepayipi lensimbi nesimo sokulethwa (izinga lekhwalithi ye-PSL2 kuphela).

Isibonelo: l415m.

L — uhlamvu lokuqala lwesiNgisi olumele “umugqa” wepayipi lokudlulisela;

I-415 - imele inani elishiwo elincane lamandla esivuno sepayipi lensimbi, iyunithi: i-MPa;

M — imele ukuthi isimo sokudiliva siyi-TMCP.

3.2.2 ngaphezu kokuqamba okuku-3.2.1, amanye amabhrendi avame ukusetshenziswa nawo anikezwe kuThebula 1.

Uphawu luqukethe u-“X” omelela insimbi yamapayipi, inani elishiwo elincane lamandla esivuno sepayipi lensimbi nesimo sokulethwa (izinga lekhwalithi ye-PSL2 kuphela).

Isibonelo: x60m.

X -imele insimbi yamapayipi;

I-60-imele inani elishiwo elincane lamandla esivuno sepayipi lensimbi, iyunithi: Ksi (1ksi = 6.895mpa);

M —imele ukuthi isimo sokudiliva siyi-TMCP.

Qaphela: amandla esivuno amancane ashiwo awafakiwe kumabanga A no-B.

3.2.3 bona iThebula 1 mayelana nesimo sokudiliva kanye nohlobo lwensimbi ye-PSL1 ne-PSL2.

3.2.4 bhekisa kuSithasiselo A ukuze uthole ithebula lokuqhathanisa lalolu phawu olujwayelekile kanye nohlobo olujwayelekile olufanele.


Isikhathi sokuthumela: Aug-31-2021