Q345B enweghị nkebi ígwè anwụrụ ahaziri
Nkọwa dị mkpirikpi:
Ọkpụkpọ igwe anaghị agba nchara bụ ụdị okirikiri, square na akụkụ anọ nwere ngalaba oghere na enweghị nkwonkwo gburugburu igwe anaghị agba nchara bụ nke a na-eji ígwè ingot ma ọ bụ tube siri ike oghere site na perforation, wee na-ekpo ọkụ akpọrepu, oyi akpọrepu ma ọ bụ oyi na-adọta enweghị nkebi ígwè ọkpọkọ nwere ngalaba njikwa etiti ma ejiri ya mee ihe dị ka pipeline maka ibufe mmiri mmiri.N'iji ya tụnyere ígwè siri ike dị ka nchara gburugburu, ọkpọkọ ígwè ahụ nwere otu ike na-ehulata na ike torsional ma dị ọkụ.Ọ bụ akụkụ akụ na ụba ígwè.A na-eji ya n'ọtụtụ ebe na-emepụta akụkụ nhazi na akụkụ ndị na-arụ ọrụ, dị ka ọkpọkọ mmanụ mmanụ, ụgbọ ala nnyefe ụgbọ ala, igwe igwe na ọkpọkọ ígwè eji arụ ọrụ.
Okwu mmalite dị mkpirikpi nke iji ọkpọkọ na-enweghị nkebi
A na-ekewa tube ígwè na-enweghị nkebi n'ime tube nchara na-ekpo ọkụ (extruded) nke na-enweghị ntụpọ na ihe osise oyi.
n (akpọrela) igwe anaghị agba nchara.Oyi-adọkpụ (akpọrela) tube na-ekewa gburugburu tube na pụrụ iche ekara tube ụdị abụọ.A na-ekewa ọkpọkọ igwe anaghị agba nchara na n'ihi ojiji ya dị iche iche n'ime ụdị dị iche iche ndị a: 1. tubes steel tubes maka structural were (GBT8162-2008).A na-ejikarị eme ihe maka usoro izugbe na nhazi igwe.Ihe nnọchianya ya (akara): Carbon Steel, 20,45 ígwè;Alloy Steel Q345,20CR, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, wdg.2. Ọkpụkpụ ígwè na-enweghị ntụpọ maka nnyefe mmiri (GBT8163-2008).A na-ejikarị ụdị ihe eji eme ihe maka ibufe pipeline mmiri na injinia na akụrụngwa buru ibu.Na-anọchite anya ihe (akara) maka 20, Q345, wdg.3. Igwe igwe anaghị agba nchara maka ndị na-ekpo ọkụ na-ekpo ọkụ na ọkara (GB3087-2008) bụ ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-eme ka carbon structural ígwè dị elu nke dị elu maka ụlọ dị iche iche nke obere ọkụ ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, mmiri na-esi mmiri tubes. na locomotive ji esi mmiri ọkụ kpụ ọkụ n'ọnụ uzuoku tubes, nnukwu anwụrụ ọkụ akpa, obere anwụrụ anwụrụ ọkụ na arch brik tube.Ihe nnọchiteanya maka 10,20 ígwè.
Igwe anaghị agba nchara (GB6479-2000) maka akụrụngwa fatịlaịza kemịkalụ dị elu bụ ezigbo carbon structural steel na alloy steel enweghị nkebi nchara dabara adaba maka akụrụngwa kemịkalụ na pipeline na-arụ ọrụ okpomọkụ nke-40 ~ 400 Celsius C na nrụgide ọrụ nke 10 ~ 30 ma. .Ihe nnọchi anya maka 20,16MN, 12CrMo, 12Cr2Mo na ndị ọzọ.6. TUBE igwe anaghị agba nchara maka mgbawa mmanụ ala (GB9948-2006).A na-ejikarị ụdị ọrụ ahụ eme ihe maka igwe ọkụ, ndị na-enye ọkụ na ọkpọkọ na-ebufe mmiri n'ime mmanụ ọkụ.Ihe nnọchi anya ya bụ 20,12CRMO, 1Cr5Mo, 1Cr19Ni11Nb na ndị ọzọ.Gbuo.Ọkpụkpụ ígwè maka ịkụ ala geological (YB235-70) bụ ụdị ọkpọkọ ígwè maka isi ihe na-emepụta ihe, nke nwere ike kewaa n'ime ọkpọkọ ọkpọkọ, olu olu, isi ọkpọkọ, casing na nhazi ọkpọkọ.8. Igwe nchara na-enweghị ihe ọ bụla (GB3423-82) maka mgbapu isi diamond bụ ọkpọkọ ọkpọkọ maka ọkpọkọ ọkpọkọ, mkpara isi na casing.9. Ọkụ na-egwupụta mmanụ (YB528-65) bụ ọkpọkọ nchara na-enweghị nkebi nke a na-eji na-agbapụta n'ime ma ọ bụ n'èzí n'akụkụ abụọ nke ọkpọkọ mmanụ.A na-ekewa ọkpọkọ ígwè ahụ ụzọ abụọ: waya na-atụgharị na waya na-adịghị agbanwe agbanwe.A na-ejikọta ọkpọkọ waya na-atụgharị na nkwonkwo, na eriri waya na-adịghị agbanwe agbanwe na-ejikọta ya na nkwonkwo ngwá ọrụ site na ịgbado ọkụ.10. Carbon na carbon manganese ígwè enweghị nkebi ígwè tubes maka ụgbọ mmiri (GB / t 5312-2009) kwesịrị ekwesị maka mmepụta nke mmiri ọkwa I, II, ji esi mmiri ọkụ na superheater carbon na carbon manganese ígwè enweghị nkebi ígwè tubes.A na-ekewa tubes nchara na-enweghị ntụpọ maka sistemu ọkpọkọ nrụgide n'ime 3 akara ule dị ka nrụgide imewe na okpomọkụ imewe si dị.Okpomọkụ na-arụ ọrụ nke mgbidi igwe anaghị agba nchara maka igwe ọkụ na igwe ọkụ agaghị agafe 450 °C.526/2000
Gbuo.Igwe anaghị agba nchara (GB3088-82) maka ogwe aka axle axle bụ ụdị dị elu nke carbon structural steel na alloy structural steel na-ekpo ọkụ na-ekpo ọkụ na-enweghị nkebi tube maka ogwe aka axle shaft na ụgbọala axle ụlọ axle shaft tube.12. Ọkụ mmanụ dị elu maka mmanụ dizel (GB3093-86) bụ ọkpọkọ igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ maka ịmepụta ọkpọkọ dị elu nke usoro ntinye mmanụ dizel.13. Kpọmkwem n'ime dayameta enweghị nkebi ígwè tubes (GB8713-88) maka hydraulic na pneumatic cylinders bụ oyi-adọta ma ọ bụ oyi-akpọrela nkenke enweghị nkebi ígwè tubes na kpọmkwem n'ime dayameta akụkụ maka mmepụta nke hydraulic na pneumatic cylinders.14. Oyi-adọkpụ ma ọ bụ oyi-akpọrela nkenke nkenke enweghị nkebi ígwè tubes (GB3639-83) bụ oyi-adọta ma ọ bụ oyi-akpọrela nkenke enweghị nkebi ígwè tubes na elu akụkụ ziri ezi na mma Elu imecha maka n'ibu owuwu, hydraulic akụrụngwa.Nhọrọ nke nchara nchara nchara nchara nchara ma ọ bụ akụrụngwa hydraulic, nwere ike ịzọpụta oge iji rụọ ọrụ, melite ojiji ihe, ma nyere aka melite ogo ngwaahịa.
