Fa'atomuaga ua fa'atulagaina lenei tulaga e tusa ai ma tulafono o lo'o tu'uina atu ile GB / t1.1-2009.
O lenei tulaga e suitulaga GB / t21237-2007 lautele ma mafiafia ipu uʻamea mo suauu ma kesi paipa felauaiga.Faʻatusatusa i le GB / t21237-2007, o suiga faʻapitoa faʻapitoa e faʻapea:
- ——- suia le mafiafia o le 6mm-50mm (silasila i le Mataupu 1, Mataupu 1 o le Lomiga 2007);
- ——- o le fa'avasegaga, fa'ailoga auala ma fa'ailoga ua suia;o le faʻavasegaina ma le faʻailoga ua faʻaopoopoina, ma o le faʻailoga faʻailoga e vaevaeina i ituaiga eseese e tusa ai ma tulaga faʻasalalau eseese (silasila i le Mataupu 3, Mataupu 3 o le 2007 Lomiga);
- ——- PSL1 ma le PSL2 togi lelei ua faaopoopo, faailoga l210 / A ma tulafono faatonutonu talafeagai ua faaopoopo i le PSL1 tulaga lelei;lua ituaiga l625m / x90m ma le l830m / x120m ma tulafono faatonutonu talafeagai ua faaopoopo i le PSL2 vasega lelei (silasila i le Laulau 1, laulau 2, laulau 3 ma le laulau 4);
- ——- ua suia le mataupu o le poloaiga (tagai i le Mataupu 4, Mataupu 4 o le Lomiga 2007);
- ——- o aiaiga i le lapopoa, foliga, mamafa ma se'ese'ese faatagaina ua suia (silasila i le Mataupu 5, Mataupu 5 o le Lomiga 2007);o le vailaʻau vailaʻau, mea faʻainisinia ma tekinolosi o ituaiga taʻitasi ua suia (Table 2, table 3, table 4, table 1, table 2, table 3 of 2007 Edition);
- ——- ua suia le tulafono faatonutonu o le fa'afefeteina (silasila i le 6.3, 2007 version 6.2);
- ——- toe iloiloina le tulaga o le faaooina atu (tagai 6.4, 2007 version 6.3);
- ——- fa'aopoopo aiaiga i luga ole lapo'a o saito, fa'aofiofi e le o ni u'amea ma fausaga fa'apipi'i (silasila i le 6.6, 6.7 ma le 6.8);- suiga o aiaiga i luga o le tulaga lelei o luga ma manaoga faʻapitoa (silasila i le 6.9 ma le 6.10, 2007 versions 6.5 ma le 6.7);– suiga o aiaiga ile faiga o su'ega, afifiina, makaina ma tusi faamaonia lelei (silasila i le Vaega 9, lomiga 2007, Mataupu 9);
- ——- tulafono faaopoopo mo le faamaopoopoina o tau numera (tagai 8.5);
- ——- Fa'aopoopo A o le ulua'i tulaga (2007 Lomiga Fa'aopoopo A) na tapeina.O lenei tulaga o loʻo faʻatulagaina e Saina Iron and Steel Industry Association.tusi
O le tulaga o lo'o i lalo o le pulega a le National Steel Standardization Technical Committee (SAC / tc183).
Fuafuaina o iunite o lenei tulaga: Shougang Group Co., Ltd., metallurgical industry information standard research institute, Jiangsu Shagang Group Co., Ltd., Hunan Hualing Xiangtan Iron and Steel Co., Ltd., Guangzheng Energy Co., Ltd., gangyannake Testing Technology Co., Ltd. ma Magang (Group) Holding Co., Ltd.
O tusitala autu o lenei tulaga: 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. fa'asologa o tulaga ua suia i lenei tulaga fa'apea e fa'apea:
- ———GB/T21237—1997, GB/T21237—2007
O ipu uamea lautele ma mafiafia mo paipa suauu ma kesi
1.Aotelega
O lenei faʻataʻitaʻiga o loʻo faʻamaoti mai ai le faʻavasegaina ma le faʻailoga auala, lapopoa, foliga, mamafa, manaʻoga faʻapitoa, metotia suʻega, tulafono o asiasiga, afifiina, faʻailoga ma tusi faamaonia lelei o ipu uʻamea lautele ma mafiafia mo paipa faʻasalalau suauu ma kesi.
O lenei tulaga e faʻatatau i le lautele ma mafiafia ipu uamea (lea ua taʻua mulimuli ane o le ipu uamea) ma le mafiafia o le 6 mm ~ 50 mm mo le suauu ma kesi masani paipa feaveai gaosia e tusa ai ma le iso3183, GB / t9711 ma apispec5l, ma isi. ipu u'amea lautele ma mafiafia mo le felauaiga vai ma paipa uelo e mafai foi ona faasino i lenei tulaga.
- Fa'amatalaga masani
O pepa nei e mana'omia mo le fa'aogaina o lenei pepa.Mo fa'amatalaga fa'aonaponei, e na'o le fa'asologa o aso e fa'atatau i lenei pepa.Mo fa'amatalaga e le'i o'o i le aso, o le lomiga fou (e aofia ai teuteuga uma) e fa'atatau i lenei pepa.
GB / t223.5 u'amea fa'ai'uga o le kausa soluble acid ma le aofa'i o le silicon anotusi fa'aititia molybdosilicate spectrophotometric metotia.
GB / t223.12 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le faʻaogaina o le sodium carbonate separation diphenylcarbazide photometric method mo le fuafuaina o le chromium content.
GB / t223.16 auala mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le uʻamea Ole auala photometric chromotropic acid mo le faʻamautuina o mea e maua i le titanium.
GB / t223.19 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le faʻaogaina o le neocuproine chloroform auala e faʻaaogaina ai le photometric mo le faʻamautuina o mea e aofia ai le kopa.
GB / t223.26 u'amea ma u'amea filifiliga o le molybdenum i totonu thiocyanate spectrophotometric metotia.
GB / t223.40 u'amea ma u'amea su'esu'ega ole niobium i totonu ole chlorosulfonol auala spectrophotometric.
GB / t223.54 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le faʻaogaina o le afi afi faʻaogaina o le spectrometric mo le fuafuaina o mea e maua i le nickel.
GB / t223.58 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le faʻaogaina o le sodium arsenite sodium nitrite titration method mo le fuafuaina o le manganese content.
GB / t223.59 u'amea ma u'amea filifiliga o phosphorus anotusi bismuth phosphomolybdate spectrophotometry lanumoana ma antimony phosphomolybdate spectrophotometry lanumoana.
GB / t223.68 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le faʻaogaina o le potassium iodate titrimetric metotia mo le fuafuaina o le sulfur i totonu pe a uma ona faʻafefe i totonu o se ogaumu tubular.
GB / t223.69 u'amea ma fa'amaufa'ailoga fa'ameamea o le carbon content gas volumetric metotia pe a uma le fa'amumu i totonu o le ogaumu tubular.
GB / t223.76 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le faʻaogaina o le afi afi atomic absorption spectrometric method mo le fuafuaina o le vanadium content.GB / t223.78 metotia mo le suʻesuʻeina o vailaʻau o le uʻamea, uʻamea ma le uʻamea O le curcumin direct photometric method mo le fuafuaina o mea e maua i le boron.
GB / t228.1 mea u'amea su'ega tensile Vaega 1: auala su'ega vevela potu.
GB / t229 mea u'amea Su'ega a'afiaga Charpy pendulum.
GB / t232 metotia suʻega mo le punou o mea uʻamea.
GB / t247 aiaiga lautele mo le afifiina, makaina ma le lelei o le tusi faamaonia o ipu uamea ma fasimea.
GB / t709 fua, foliga, mamafa ma se'ese'ese fa'atagaina o le ipu u'amea ta'avale vevela ma le fasimea.
GB / t2975 oloa uʻamea ma uʻamea - nofoaga faʻataʻitaʻiga ma sauniuniga o suʻega faʻataʻitaʻiga mo suʻega faʻainisinia.
GB / t4336 kaponi ma u'amea u'amea maualalo - Fuafuaga o mea e tele elemene - fa'aoso fa'ama'i fa'auma ala fa'a'ele'ele (auala masani).
GB / t4340.1 mea u'amea Su'ega maaa Vickers Vaega 1: Su'ega metotia.
GB / t6394 u'amea fa'ai'uga ole lapo'a fua saito.
GB / T8170 tulafono mo le faʻamaopoopoina o tau ma faʻamatalaga ma le fuafuaina o tau faʻatapulaʻa.
GB / t8363 pa'u mamafa loimata metotia su'ega mo u'amea ferritic.
GB / t10561 u'amea - Fuafuaga o mea e le fa'aofiina fa'ameamea - fa'aleleia auala Micrographic mo vaega masani.
GB / t13299 metotia iloiloga o microstructure o sila.
GB / t14977 Manaoga lautele mo le tulaga lelei o luga ole ipu uamea vevela 1.
GB/T21237—2018.
GB / t17505 manaʻoga faʻapitoa mo le tuʻuina atu o oloa uʻamea ma uamea.
GB / t20066 metotia o faʻataʻitaʻiga ma faʻataʻitaʻiga sauniuniga mo le fuafuaina o vailaʻau vailaʻau o le sila ma le uʻamea.
GB / t20123 u'amea fuafuaina o le aofaiga atoa o le carbon ma le sulfur i totonu ole infrared absorption metotia pe a uma le mu i totonu o le ogaumu fa'aoso maualuga (auala masani).
GB / t20125 maualalo u'amea u'amea fa'ai'uga o elemene e tele fa'apipi'i fa'apipi'i fa'apipi'i fa'ameamea fa'ameamea fa'atoto.
- Fa'avasegaina ma le fa'ailoga fa'ailoga
3.1Cfa'amamago
3.1.1 e tusa ai ma tulaga lelei:
a) tulaga lelei 1 (PSL1);
e) tulaga lelei 2 (PSL2).
Fa'aaliga: O le PSL2 e aofia ai mana'oga mo le fa'atuputeleina o vaila'au, mea fa'ainisinia, malosi, saito lapo'a, fa'apipi'i e le o u'amea, ma'a'a, ma isi.
3.1.2 i le fa'aogaina o oloa:
a) u'amea mo paipa fa'asalalau kesi fa'alenatura;
e) u'amea mo le suauu mama ma paipa suauu oloa;
i) u'amea mo isi paipa uelo fe'avea'i vai.
3.1.3 e tusa ai ma le tuʻuina atu:
a) ta'avale vevela (R);
e) fa'asa'o ma fa'asa'o le ta'avale (n);
c) ta'avale masini vevela (m);o) tineia + fa'afefeteina (q).
3.1.4 e tusa ai ma le tulaga pito:
a) tipi pito (EC);
e) leai se teuteuga (EM).
3.2 fa'ailoga fa'ailoga
3.2.1 o le ituaiga uamea e aofia ai le mataitusi Igilisi muamua o le "laina" e fai ma sui o le paipa faʻasalalau, o le tau faʻamaonia maualalo maualalo o le paipa uʻamea ma le tuʻuina atu o tulaga (PSL2 tulaga maualuga).
Faataitaiga: l415m.
L - o le mataitusi Igilisi muamua e fai ma sui o le "laina" o le paipa faʻasalalau;
415 – o lo'o fa'atusalia ai le tau fa'amauina aupito maualalo o le malosi o le paipa u'amea, iunite: MPa;
M - o loʻo faʻaalia ai o le tuʻuina atu o le TMCP.
3.2.2 i le faaopoopo atu i le igoa i le 3.2.1, o isi ituaiga e masani ona faʻaaogaina o loʻo tuʻuina atu foi i le Laulau 1.
O le fa'ailoga e aofia ai le "X" o lo'o fa'atusalia ai le u'amea paipa, o le tau fa'amauina o le malosi o le paipa u'amea ma le tu'uina atu (PSL2 tulaga maualuga na'o).
Faataitaiga: x60m.
X -faatusaina paipa uamea;
60—o lo'o fa'atusalia ai le tau fa'amauina o le malosi o le paipa uamea, iunite: Ksi (1ksi = 6.895mpa);
M —o lo'o fa'atusalia ai o le tu'uina atu o le TMCP.
Fa'aaliga: o le malosi fa'amauina maualalo e le'o aofia i vasega A ma B.
3.2.3 va'ai le Laulau 1 mo le tu'uina atu ma le fa'ailoga o le sila PSL1 ma le PSL2.
3.2.4 tagai ile Fa'aopoopo A mo le laulau fa'atusatusa o lenei fa'ailoga masani ma fa'ailoga masani talafeagai.
Taimi meli: Aukuso-31-2021