ʻO ka ʻaila a me ke kinoea e pono ai ka pepa paipu.

ʻO ka ʻōlelo mua ua hoʻolālā ʻia kēia maʻamau e like me nā lula i hāʻawi ʻia ma GB / t1.1-2009.

Hoʻololi kēia maʻamau i ka GB / t21237-2007 ākea a me nā pā kila mānoanoa no nā paipu ʻaila a me nā kinoea.Hoʻohālikelike ʻia me GB / t21237-2007, ʻo nā loli ʻenehana nui e like me kēia:

  • ——- hoololi i ka manoanoa o 6mm-50mm (e nana Mokuna 1, Mokuna 1 o 2007 Edition);
  • ——- ua hoʻololi ʻia ka hoʻokaʻawale ʻana, ke ʻano hōʻailona hōʻailona a me ke code;hoʻohui ʻia ka hoʻohālikelike a me ke code, a ua māhele ʻia ke ʻano o ka hōʻailona hōʻailona i nā hōʻailona like ʻole e like me ke kūlana hoʻopuka like ʻole (e nānā i ka Mokuna 3, Mokuna 3 o 2007 Edition);
  • ——- Hoʻohui ʻia nā māka maikaʻi PSL1 a me PSL2, ua hoʻohui ʻia ka brand l210 / A a me nā lula pili i ka papa maikaʻi PSL1;Ua hoʻohui ʻia ʻelua mau inoa l625m / x90m a me l830m / x120m a me nā lula pili i ka papa maikaʻi PSL2 (e nānā i ka Papa 1, papa 2, papa 3 a me ka papa 4);
  • ——- ua hoʻololi ʻia ka maʻiʻo kauoha (e nānā i ka Mokuna 4, Mokuna 4 o 2007 Edition);
  • ——- ua hoololi ia na mea e pili ana i ka nui, ke kino, ke kaumaha a me ka wehe 'ana (e nana i ka Mokuna 5, Mokuna 5 o 2007 Edition);ua hoʻololi ʻia ka haku mele, mechanical a me ka ʻenehana o kēlā me kēia brand (Table 2, table 3, table 4, table 1, table 2, table 3 of 2007 Edition);
  • ——- ua hoololi ia ka hooponopono ana o ke ano hoohehee (e nana 6.3, 2007 version 6.2);
  • ——- hooponopono hou i ke kulana hoopuka (e nana 6.4, 2007 version 6.3);
  • ——- hoʻohui ʻia i ka nui o ka palaoa, ka hoʻokomo ʻana i ka metala ʻole a me ka hoʻokumu ʻana i ka banded (e nānā i ka 6.6, 6.7 a me 6.8);- nā mea i hoʻololi ʻia e pili ana i ka maikaʻi o ka ʻili a me nā koi kūikawā (e nānā i ka 6.9 a me 6.10, 2007 mana 6.5 a me 6.7);- nā mea i hoʻololi ʻia e pili ana i ke ʻano hoʻāʻo, ka hōʻailona, ​​​​ka hōʻailona a me ka palapala hōʻoia maikaʻi (e nānā i ka Mokuna 9, 2007 version, Mokuna 9);
  • ——- i hoohui ia na rula no ka hoopuni ana i na waiwai helu (e nana 8.5);
  • ——- Ua holoi ʻia ka Pākuʻi A o ke kūlana kumu (2007 Edition Appendix A).Kuhi ʻia kēia maʻamau e China Iron and Steel Industry Association.puke

Aia ke kūlana ma lalo o ka mana o ka National Steel Standardization Technical Committee (SAC / tc183).

Ke kuhi nei i nā ʻāpana o kēia maʻamau: 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. a me Magang (Group) Holding Co., Ltd.

ʻO nā mea kākau nui o kēia maʻamau: 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. ʻO nā mana o nā maʻamau i pani ʻia e kēia maʻamau penei:

  • ———GB/T21237—1997, GB/T21237—2007

 

ʻO nā pā kila ākea a mānoanoa no nā paipu aila a me ke kinoea

1.ʻĀpana

Hōʻike kēia maʻamau i ke ʻano hoʻohālikelike a me ke ʻano hōʻailona hōʻailona, ​​​​ka nui, ke ʻano, ke kaumaha, nā koi ʻenehana, nā ʻano hoʻāʻo, nā lula nānā, ka hoʻopili ʻana, nā māka a me nā palapala hōʻoia o nā pā kila ākea a mānoanoa no nā paipu hoʻouna ʻaila a me ke kinoea.

Pili kēia maʻamau i ka pā kila ākea a me ka mānoanoa (i kapa ʻia ʻo ia ka pā kila) me ka mānoanoa o 6 mm ~ 50 mm no ka ʻaila a me nā paipu hoʻoili kinoea maoli i hana ʻia e like me ka iso3183, GB / t9711 a me apispec5l, etc. ʻO nā pā kila ākea a mānoanoa no ka hoʻouna ʻana i ka wai a me nā paipu wili hiki ke kuhikuhi i kēia maʻamau.

  1. Nā kuhikuhi normative

Pono nā palapala ma lalo nei no ka hoʻohana ʻana i kēia palapala.No nā kuhikuhi i ka lā, pili wale ka mana i kēia palapala.No nā kuhikuhi i kau ʻole ʻia, pili ka mana hou (me nā hoʻololi āpau) i kēia palapala.

ʻO GB / t223.5 ka hoʻoholo kila o ka ʻakika soluble silicon a me ka nui o ka ʻike silika i hoʻemi ʻia ke ʻano molybdosilicate spectrophotometric.

ʻO GB / t223.12 nā ala no ka loiloi kemika o ka hao, ke kila a me ka hoʻokaʻawale ʻana i ka sodium carbonate separation diphenylcarbazide photometric method no ka hoʻoholo ʻana i ka ʻike chromium.

ʻO GB / t223.16 nā ala no ka loiloi kemika o ka hao, ke kila a me ka alloy ʻO ke ala photometric acid chromotropic no ka hoʻoholo ʻana i ka ʻike titanium.

ʻO GB / t223.19 nā ala no ka loiloi kemika o ka hao, ke kila a me ka hoʻohui ʻana i ka neocuproine chloroform extraction photometric method no ka hoʻoholo ʻana i ka ʻike keleawe.

ʻO GB / t223.26 kila a me ka hoʻoholo ʻana o ka molybdenum content thiocyanate spectrophotometric method.

ʻO GB / t223.40 ke kila a me ka hoʻoholo ʻana o ka niobium content chlorosulfonol s spectrophotometric method.

ʻO GB / t223.54 nā ala no ka loiloi kemika o ka hao, ke kila a me ka hoʻohui ʻana i ka flame atomic absorption spectrometric method no ka hoʻoholo ʻana i ka ʻike nickel.

ʻO GB / t223.58 nā ala no ka nānā ʻana i ka kemika o ka hao, ke kila a me ka hoʻohui ʻana i ke ʻano o ka sodium arsenite sodium nitrite titration method no ka hoʻoholo ʻana i ka ʻike manganese.

GB / t223.59 kila a me ka hoʻoholo ʻana o ka phosphorus content bismuth phosphomolybdate blue spectrophotometry a me ka antimony phosphomolybdate blue spectrophotometry.

ʻO nā ala GB / t223.68 no ka loiloi kemika o ka hao, ke kila a me ka hoʻohui ʻana i ke ʻano titrimetric potassium iodate no ka hoʻoholo ʻana i ka ʻike o ka sulfur ma hope o ka puhi ʻana i loko o kahi umu tubular.

ʻO GB / t223.69 ke kila a me ka hoʻoholo ʻana o ka carbon content gas volumetric method after combustion in tubular furnace.

ʻO GB / t223.76 nā ala no ka hoʻopaʻa ʻana i ka kemika o ka hao, ke kila a me ka hoʻohui ʻana i ke ala spectrometric absorption atomic flame no ka hoʻoholo ʻana i ka ʻike vanadium.ʻO GB / t223.78 nā ala no ka hoʻopaʻa ʻana i ka kemika o ka hao, ke kila a me ka alloy ʻO ke ala photometric pololei curcumin no ka hoʻoholo ʻana i ka ʻike boron.

ʻO GB / t228.1 nā mea metala hoʻāʻo tensile Mahele 1: ke ʻano hoʻāʻo ʻana o ka lumi.

ʻO GB / t229 mea metala ʻo Charpy pendulum impact test method.

ʻO ke ʻano hoʻāʻo GB / t232 no ke kuʻi ʻana o nā mea metala.

ʻO GB / t247 nā mea hoʻolako maʻamau no ka hōʻailona, ​​​​ka hōʻailona a me ka palapala maikaʻi o ka pā kila a me ka ʻili.

GB / t709 ana, kinona, kaumaha a me ka aeia deviation o wela olokaa kila pā a me ka strip.

ʻO GB / t2975 nā mea kila a me nā mea kila - nā wahi hoʻohālike a me ka hoʻomākaukau ʻana i nā hōʻike hoʻāʻo no nā hoʻokolohua waiwai mechanical.

ʻO GB / t4336 kalapona a me nā mea hao hao haʻahaʻa - Ka hoʻoholo ʻana i ka ʻike o nā mea he nui - ka hoʻokuʻu ʻana i ke ʻano spectrometric atomic emission (ka hana maʻamau).

GB / t4340.1 mea metala ʻo Vickers hardness test Mahele 1: Nā ʻano hoʻāʻo.

ʻO GB / t6394 ka hoʻoholo metala o ka nui o ka palaoa.

Nā lula GB / T8170 no ka hoʻopuni ʻana i nā waiwai a me ka ʻōlelo a me ka hoʻoholo ʻana i nā waiwai palena.

ʻO GB / t8363 hoʻoheheʻe i ke ʻano hoʻāʻo waimaka kaumaha no ke kila ferritic.

ʻO ke kila GB / t10561 - Ka hoʻoholo ʻana o ka ʻike i hoʻokomo ʻole ʻia - hoʻololi ʻia ke ʻano Micrographic no nā ʻāpana maʻamau.

GB / t13299 kaʻina loiloi o ka microstructure o ke kila.

GB / t14977 Nā koi maʻamau no ka maikaʻi o ka ʻili o ka pā kila wela 1.

GB/T21237—2018.

ʻO GB / t17505 nā koi loea maʻamau no ka lawe ʻana i nā huahana kila a me ke kila.

ʻO GB / t20066 nā ʻano o ka laʻana a me ka hoʻomākaukau ʻana no ka hoʻoholo ʻana i ke ʻano kemika o ke kila a me ka hao.

ʻO GB / t20123 ka hoʻoholo kila o ka huina kalapona a me ka sulfur content infrared absorption method after combustion in high frequency induction furnace (ka hana maʻamau).

ʻO GB / t20125 ka hoʻoholo ʻana i ke kila kila haʻahaʻa o nā mea he nui i hoʻohui pū ʻia i ka plasma atomic emission spectrometry.

  1. Hoʻokaʻawale a me ka hōʻike hōʻailona

3.1Choʻomāmā

3.1.1 e like me ka pae maikaʻi:

a) pae maikaʻi 1 (PSL1);

b) pae maikaʻi 2 (PSL2).

'Ōlelo Aʻo: Aia ka PSL2 i nā koi no ka hoʻonui ʻana i ka haku mele, nā waiwai mechanical, ka paʻakikī, ka nui o ka palaoa, ka hoʻokomo ʻole ʻana i ka metallic, ka paʻakikī, a me nā mea ʻē aʻe.

3.1.2 ma ka hoʻohana huahana:

a) ke kila no ka paipu hoʻoili kinoea maoli;

b) kila no ka ʻaila ʻaila a me nā paipu aila huahana;

c) kila no kekahi paipu wiliwili ʻia.

3.1.3 e like me ke kūlana hoʻouna:

a) ʻōwili wela (R);

b) ka hana maʻamau a me ka hoʻololi ʻana i ka ʻōwili (n);

c) ka'ōwili mechanical wela (m);d) hoʻopiʻi + hoʻopaʻapaʻa (q).

3.1.4 e like me ke ʻano o ka palena:

a) ʻoki ʻaoʻao (EC);

b) ʻaʻohe ʻokiʻoki (EM).

3.2 hōʻike hōʻailona

3.2.1 ua haku ʻia ke kila kila me ka huaʻōlelo Pelekane mua o "laina" e hōʻike ana i ka pipeline hoʻouna, ka waiwai ikaika o ka hoʻohua haʻahaʻa haʻahaʻa o ka paipu kila a me ke kūlana hāʻawi (PSL2 quality level only).

Laʻana: l415m.

L - ka leka Pelekane mua e hōʻike ana i ka "laina" o ka pipeline hoʻouna;

415 – hōʻike i ke kumu kūʻai ikaika haʻahaʻa loa o ka paipu kila, ʻāpana: MPa;

M — hōʻike i ke kūlana hoʻopuka ʻo TMCP.

3.2.2 ma waho aʻe o ka inoa ʻana ma 3.2.1, hāʻawi pū ʻia nā hōʻailona ʻē aʻe i hoʻohana pinepine ʻia ma ka Papa 1.

Aia ka brand "X" e hōʻike ana i ke kila paipu, ke kumu waiwai ikaika o ka paipu kila a me ke kūlana hoʻopuka (PSL2 kūlana kiʻekiʻe wale nō).

Laʻana: x60m.

X —e hoike ana i ke kila paipu;

60—e hōʻike ana i ka waiwai ikaika hoʻohua haʻahaʻa o ka paipu kila, ʻāpana: Ksi (1ksi = 6.895mpa);

M —e hōʻike ana i ke kūlana hoʻopuka ʻo TMCP.

'Ōlelo Aʻo: ʻaʻole i hoʻokomo ʻia ka ikaika haʻahaʻa haʻahaʻa loa i nā māka A a me B.

3.2.3 e nānā i ka Papa 1 no ke kūlana hoʻopuka a me ka hōʻailona o PSL1 a me PSL2 kila.

3.2.4 e nānā i ka Pākuʻi A no ka papa hoʻohālikelike o kēia brand maʻamau a me nā mea maʻamau e pili ana.


Ka manawa hoʻouna: ʻAukake-31-2021