1. Ọkpụkpụ nchara na-enweghị ntụpọ maka ebumnuche nhazi (GB/T8162-1999) bụ ọkpọkọ nchara na-enweghị nkenke ejiri maka ihe owuwu izugbe na usoro n'ibu.
2. Ọkpụkpụ nchara na-enweghị ntụpọ maka njem mmiri (GB/T8163-1999) bụ ọkpọkọ nchara nchara n'ozuzu nke eji ebufe mmiri dị ka mmiri, mmanụ na gas.
3. Igwe anaghị agba nchara maka ndị na-ekpo ọkụ na-ekpo ọkụ dị ala na nke ọkara (GB3087-1999) bụ ihe dị elu carbon structural steel na-ekpo ọkụ na-ekpo ọkụ na oyi na-atụ (kpọre) tubes ígwè na-enweghị ntụpọ eji emepụta tubes uzuoku na-ekpo ọkụ, mmiri na-esi mmiri maka ndị na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ. nke dị iche iche na ihe owuwu na Superheated uzuoku tubes, nnukwu anwụrụ ọkụ ọkpọkọ, obere anwụrụ ọkụ tubes na arch brik tubes maka locomotive boilers.
4. Igwe anaghị agba nchara maka ndị na-ekpo ọkụ na-ekpo ọkụ (GB5310-1995) dị elu nke carbon ígwè, alloy steel, na igwe anaghị agba nchara na-ekpo ọkụ na-ekpo ọkụ na-eji maka ịmepụta ihe ndị na-ekpo ọkụ na-ekpo ọkụ nke elu-nrụgide na n'elu mmiri tube boilers.
5. High mgbali enweghị nkebi ígwè ọkpọkọ (GB6479-86) maka fatịlaịza akụrụngwa bụ elu-edu carbon structural ígwè na alloy ígwè enweghị nkebi ígwè ọkpọkọ kwesịrị ekwesị maka chemical ngwá na pipelines na-arụ ọrụ okpomọkụ sitere na -40 ka 400 ℃ na-arụ ọrụ nrụgide sitere na 10 ruo 30 Ma.
6. Igwe anaghị agba nchara maka mgbawa mmanụ ala (GB9948-88) bụ ọkpọkọ igwe anaghị agba nchara kwesịrị ekwesị maka ọkpọ ọkụ ọkụ, ndị na-ekpo ọkụ na-ekpo ọkụ, na pipeline na mmanụ mmanụ.
7. Ọkpụkpụ ígwè maka ịkụ ala ala (YB235-70) bụ ọkpọkọ ígwè nke ngalaba geological na-eji maka isi ihe.Enwere ike kewaa ha n'ime ọkpọkọ ọkpọkọ, akwa ọkpọkọ, ọkpọkọ isi, ihe mkpuchi, na ọkpọkọ edozi dịka ebumnuche ha siri dị.
8. Ọkpụkpụ nchara na-enweghị ntụpọ maka mgbapu isi diamond (GB3423-82) bụ ọkpọkọ igwe anaghị agba nchara nke a na-eji na-egwupụta osisi, isi mkpara, na casings na diamond isi mgbapu.9. Ọkụ na-egwupụta mmanụ (YB528-65) bụ ọkpọkọ nchara na-enweghị nkebi nke a na-eji eme ka ọ dị n'ime ma ọ bụ n'èzí na nsọtụ abụọ nke mkpọpu mmanụ.A na-ekewa ọkpọkọ ígwè n'ụdị abụọ: eriri na eriri.A na-ejikọta ọkpọkọ na-ejikọta ya na nkwonkwo, ebe a na-ejikọta ọkpọkọ na-enweghị eriri na nkwonkwo ngwá ọrụ site na iji usoro ịgbado ọkụ.
10. Carbon ígwè enweghị nkebi ígwè ọkpọkọ maka ụgbọ mmiri (GB5213-85) bụ carbon ígwè enweghị nkebi ígwè ọkpọkọ na-eji na mmepụta nke Class I pressure piping usoro, Class II mgbali piping usoro, boilers, na superheaters.The arụ ọrụ okpomọkụ nke carbon ígwè enweghị nkebi ígwè ọkpọkọ mgbidi agaghị agafe 450 ℃, na-arụ ọrụ okpomọkụ nke alloy ígwè enweghị nkebi ígwè anwụrụ mgbidi agaghị gafere 450 ℃.
11. Seamless ígwè anwụrụ maka akpakanamde ọkara axle aka uwe (GB3088-82) bụ a elu-edu carbon structural ígwè na alloy structural ígwè ọkụ-akpọrela enweghị nkebi ígwè anwụrụ eji maka n'ichepụta ụgbọ ala ọkara axle aka uwe na mbanye axle axle ụlọ aro ọkpọkọ.
12. Igwe mmanụ mmanụ dị elu maka engines dizel (GB3093-86) bụ ọkpọkọ ígwè na-enweghị oyi na-atụ oyi nke a na-eji na-emepụta ọkpọkọ dị elu maka usoro ntinye mmanụ dizel.
13. Nkenke n'ime dayameta enweghị nkebi ígwè ọkpọkọ maka hydraulic na pneumatic cylinder barrels (GB8713-88) bụ oyi-adọta ma ọ bụ oyi-akpọrepu nkenke enweghị nkebi ígwè ọkpọkọ na nkenke n'ime dayameta akụkụ eji na n'ichepụta nke hydraulic na pneumatic cylinder barrels.
14. Oyi adọta ma ọ bụ oyi-akpọrela nkenke enweghị nkebi ígwè ọkpọkọ (GB3639-83) bụ nkenke enweghị nkebi ígwè ọkpọkọ na elu akụkụ ziri ezi na ezi elu imecha eji na n'ibu owuwu na hydraulic akụrụngwa.Ịhọrọ ọkpọkọ nchara na-enweghị nkenke iji rụpụta ihe arụrụ arụ ma ọ bụ akụrụngwa hydraulic nwere ike ịzọpụta oge ịwapụta ma melite arụmọrụ ihe.
Oge nzipu: Jul-18-2023