1. Igwe anaghị agba nchara maka ọkụ ọkụ dị elu (GB5310-1995) bụ ọkpọkọ ọkpọkọ nke carbon steel, alloy steel na igwe anaghị agba nchara na-ekpo ọkụ na-eji maka ikpo ọkụ nke mmiri-tube na-ekpo ọkụ na nrụgide dị elu na n'elu.
2. Ọkpụkpụ nchara na-enweghị ntụpọ maka njem mmiri (GB/T8163-1999) bụ ọkpọkọ nchara nchara n'ozuzu nke eji ebu mmiri, mmanụ, gas na mmiri ndị ọzọ.
3. A na-eji ọkpọkọ igwe anaghị agba nchara maka ọkụ ọkụ dị ala na nke ọkara (GB3087-1999) iji rụpụta ọkpọkọ uzuoku na-ekpo ọkụ, ọkpọ mmiri na-ekpo ọkụ maka ndị na-ekpo ọkụ na-ekpo ọkụ dị ala na nke dị iche iche na ọkpọkọ uzuoku na-ekpo ọkụ maka ndị na-ekpo ọkụ na-ekpo ọkụ, obere anwụrụ ọkụ na ọkpọkọ brik ** Carbon structural steel hot-rolled and cold-drawn steel.
4. Igwe anaghị agba nchara maka mkpuchi mkpuchi ụgbọ ala (GB3088-82) na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke carbon structural steel na alloy structural steel eji na-emepụta ụgbọ ala axle sleeves na axle tubes of drive axle housings.
5. High-nrụgide enweghị nkebi ígwè ọkpọkọ maka fatịlaịza akụrụngwa (GB6479-2000) bụ ihe kasị mma carbon structural ígwè na alloy ígwè enweghị nkebi ígwè ọkpọkọ adabara chemical ngwá na pipelines na-arụ ọrụ okpomọkụ nke -40 ~ 400 ℃ na arụ ọrụ nrụgide nke 10 ~ 30Ma .
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 pipeline na mmanụ mmanụ.
7. Ngwongwo ígwè maka mkpọ ala ala (YB235-70) bụ ọkpọkọ ígwè eji eme ihe maka isi ihe site na ngalaba geological. Enwere ike kewaa ha n'ime ọkpọkọ ọkpọkọ, ihe mkpuchi ihe, ọkpọkọ isi, ọkpọkọ mkpuchi, na ọkpọkọ sedimentation.
8. Ọkpụkpụ nchara na-enweghị ntụpọ maka mgbapu isi diamond (GB3423-82) bụ ọkpọkọ igwe anaghị agba nchara nke a na-eji maka ọkpọkọ ọkpọkọ, mkpara isi, na casing maka mgbapu isi diamond.
9. Ọkụ na-egwupụta mmanụ (YB528-65) bụ ọkpọkọ nchara na-enweghị nkebi nke na-ejupụta n'ime ma ọ bụ n'èzí na nsọtụ abụọ nke mkpọ mmanụ. E nwere ụdị ọkpọkọ ígwè abụọ: waya na ndị na-abụghị wired. A na-ejikọta ọkpọkọ wired site na nkwonkwo, na-ejikọta ọkpọkọ na-enweghị eriri na nkwonkwo ngwá ọrụ site na 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 mgbali piping usoro, Class II mgbali piping usoro, boilers na superheaters. The arụ ọrụ okpomọkụ nke carbon ígwè enweghị nkebi ígwè anwụrụ mgbidi adịghị gafere 450 ℃, na-arụ ọrụ okpomọkụ nke alloy ígwè enweghị nkebi ígwè anwụrụ mgbidi karịrị 450 ℃.
11.GB18248-2000 (Speamless steel pipe maka gas cylinders) na-ejikarị eme ihe dị iche iche gas na hydraulic cylinders. Ihe nnọchi anya ya bụ 37Mn, 34Mn2V, 35CrMo, wdg.
12. Ọkụ mmanụ dị elu maka engines diesel (GB3093-86) bụ ọkpọkọ ígwè na-enweghị oyi na-atụ oyi na-eji na-emepụta ọkpọkọ dị elu maka usoro ntinye mmanụ dizel.
13. Nkenke nkenke n'ime dayameta na-enweghị ntụpọ ígwè ọkpọkọ maka hydraulic na pneumatic cylinders (GB8713-88) bụ oyi na-adọkpụ ma ọ bụ oyi na-ekpo ọkụ na-ekpo ọkụ na-enweghị ntụpọ nchara nchara nke nwere kpọmkwem n'ime diameters maka ịmepụta hydraulic na pneumatic cylinders.
14. Oyi-adọta ma ọ bụ oyi-akpọrela nkenke enweghị nkebi ígwè ọkpọkọ (GB3639-83) bụ a oyi-adọta ma ọ bụ oyi-akpọrepu nkenke enweghị nkebi ígwè pipe maka n'ibu Ọdịdị na hydraulic akụrụngwa na elu akụkụ ziri ezi na mma elu imecha. Iji ezigbo ọkpọkọ nchara na-enweghị nkenke iji rụpụta ihe arụrụ arụ ma ọ bụ akụrụngwa hydraulic nwere ike ịchekwa oge machining, ịbawanye ojiji ihe, yana n'otu oge ahụ nyere aka melite ogo ngwaahịa.
15. Structural igwe anaghị agba nchara ọkpọkọ (GB / T14975-1994) na-ekpo ọkụ-akpọrepu (Extruded, gbasaa) na oyi adọta (akpọrela) enweghị nkebi ígwè tubes.
16. Igwe anaghị agba nchara nke igwe anaghị agba nchara maka njem mmiri (GB / T14976-1994) na-ekpo ọkụ na-ekpo ọkụ (extruded, gbasaa) na oyi na-ekpo ọkụ (kpọre) nke na-eji igwe anaghị agba nchara na-ebufe mmiri mmiri.
Oge nzipu: Nov-08-2021