Shandong Weichuan Metal Prodducts Co., Ltd.

321 umbhobho wentsimbi ecocekileyo indawo yokwenyani

Inkcazelo emfutshane:

Umbhobho wentsimbi ongenamthungo (GB14976-2002) yintsimbi ekumgangatho ophezulu wekhabhoni eshushu-isolwe kwaye ibandayo etsalwa (iqengqelekisiwe) ingenamthungo yombhobho wokuvelisa umbhobho womphunga oshushu kakhulu, umbhobho wamanzi abilayo webhoyila yoxinzelelo oluphantsi nophakathi kunye nombhobho womphunga oshushu kakhulu, umsi omkhulu. umbhobho, umbhobho omncinci womsi kunye nombhobho wezitena ze-arch kwibhoyila ye-locomotive.


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Iithegi zeMveliso

Inkcazo

1.Umbhobho wentsimbi engama-321. Umbhobho wentsimbi ongenamthungo (GB14976-2002) yintsimbi ekumgangatho ophezulu wekhabhoni eshushu-isolwe kwaye ibandayo etsalwa (iqengqelekisiwe) ingenamthungo yombhobho wokuvelisa umbhobho womphunga oshushu kakhulu, umbhobho wamanzi abilayo webhoyila yoxinzelelo oluphantsi nophakathi kunye nombhobho womphunga oshushu kakhulu, umsi omkhulu. umbhobho, umbhobho omncinci womsi kunye nombhobho wezitena ze-arch kwibhoyila ye-locomotive.

321 stainless steel pipe genuine spot

2.Umbhobho wentsimbi ye-321: isetyenziselwa ikakhulu ukwenza umgangatho ophezulu we-carbon structural steel, i-alloy structural steel kunye nentsimbi engasimiyo ekwazi ukumelana nobushushu kwimibhobho yebhoyila yomphunga enoxinzelelo oluphezulu nangaphezulu. Le mibhobho yebhoyili ihlala isebenza phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu. Le mibhobho iya kungena kwi-oxidation kunye nokuhlwa phantsi kwentshukumo yegesi yobushushu obuphezulu kunye nomphunga. Ngoko ke, iibhobho zentsimbi zifuneka ukuba zibe namandla aphezulu aphezulu Ukumelana ne-oxidation ephezulu kunye nokuzinza okulungileyo kwezicubu, i-hydraulic prop tube.

3. I-321 ipayipi yensimbi engenasici ithatha amanqanaba entsimbi: 304 321 316 317 310, njl.

4.Ingxubevange yolwakhiwo umbhobho steel amabakala: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, njl; I-1Cr18Ni9 kunye ne-1cr18ni11nb iityhubhu zebhoyila zoxinzelelo oluphezulu eziqhele ukusetyenziswa ngentsimbi engatyiwayo kunye nobushushu bokumelana nobushushu ziya kuxhomekeka kuvavanyo lwe-hydrostatic, ukuvutha kunye novavanyo lokucaba nganye nganye ukongeza ekuqinisekiseni ukwakheka kweekhemikhali kunye neempawu zoomatshini.

5.Imibhobho yentsimbi engama-321 ihanjiswa kwimeko yokuphathwa bubushushu. Ukongezelela, kukho iimfuno ezithile ze-microstructure, ubukhulu bengqolowa kunye ne-decarburization layer yombhobho wensimbi ogqityiweyo. Umbhobho wentsimbi ongenamthungo wokugrumba i-geological kunye nolawulo lokomba lwepetroleum; Ukuze kuphononongwe ubume bamatye angaphantsi komhlaba, amanzi aphantsi komhlaba, i-oyile, igesi yendalo kunye nemithombo yezimbiwa, izixhobo zokomba zisetyenziselwa ukugrumba amaqula.

Ukusetyenziswa kwe-oyile kunye negesi akunakuhlukaniswa nokugrumba. Umbhobho wentsimbi ongenamthungo wolawulo lokomba wejoloji kunye nokugrumba i-oyile sesona sixhobo siphambili sokomba, ikakhulu kubandakanywa umbhobho wangaphandle ongundoqo, umbhobho ongaphakathi ongundoqo, umbhobho wokubhobhoza, njl. , 1Cr5Mo i-alloy pipe isetyenzisiwe.

6.Iimeko zokusebenza zinzima kakhulu. Umbhobho we-drill uthwala imiphumo yoxinzelelo, ukunyanzeliswa, ukugoba, ukukrazula kunye nomthwalo wempembelelo engalinganiyo, kwaye unxitywe ngodaka kunye nelitye. Ngoko ke, umbhobho kufuneka ube namandla okwaneleyo, ukuqina, ukuxhatshazwa kokugqoka kunye nokuqina kwempembelelo. Umbhobho wensimbi umelwe yi "DZ" (i-Geological Chinese Pinyin prefix) kunye nenombolo enye yokumela i-steel ield point, Amanqanaba ensimbi asetyenziswa ngokuqhelekileyo yi-45mnb kunye ne-50Mn ye-dz45; 40Mn2 kunye ne-40mn2si ye-dz50; I-40mn2mo kunye ne-40mnvb ye-dz55; 40mnmob of DZ60 kunye 27mnmovb of dz65. Imibhobho yentsimbi ihanjiswa kwimeko yokushisa.

Ipetroleum yokuqhekeka umbhobho: umbhobho ongenamthungo wombhobho wesithando somlilo, umbhobho wokutshintsha ubushushu kunye nombhobho wokucokisa i-petroleum. Ngokuqhelekileyo yenziwe nge-high-quality carbon steel (10, 20), i-alloy steel (12CrMo, 15CrMo), i-heat-resistant steel (12cr2mo, 15cr5mo) kunye nensimbi engenasici (1Cr18Ni9, 1Cr18Ni9Ti).

7.Umbhobho wensimbi engenastainless: zonke iintlobo zetsimbi yentsimbi eshushu-eqengqelekayo kunye nebandayo eqengqelekayo isetyenziswa kakhulu kwipetroleum kunye nemibhobho yezixhobo zekhemikhali kunye neenxalenye zensimbi engenasici kwiinjongo ezahlukeneyo. Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neempawu zomatshini, yonke imibhobho yentsimbi esetyenziselwa ukuthwala uxinzelelo lwe-fluid iya kufaneleka kuvavanyo lwe-hydrostatic. Imibhobho yentsimbi ekhethekileyo eyahlukeneyo iya kuqinisekiswa ngokwemiqathango echaziweyo.

Umbhobho wentsimbi odityanisiweyo: okwaziwa ngokuba ngumbhobho odityanisiweyo, wenziwa ngepleyiti yentsimbi okanye umcu wentsimbi emva kokugoba emva koko welding. Ngokwendlela ye-weld, yahlulwe ibe ngumbhobho odityanisiweyo othe ngqo kunye nombhobho odityanisiweyo.

Ngokwenjongo, yahlulwe kumbhobho odityanisiweyo jikelele, umbhobho odityanisiweyo, umbhobho ovuthela ioksijini, umbhobho wocingo, umbhobho odityanisiweyo wemetric, umbhobho odityanisiweyo, umbhobho wempompo onzulu, umbhobho wentsimbi engama-321, umbhobho wemoto, umbhobho we-transformer, ukuwelda kombane. umbhobho obhityileyo eludongeni, ukuwelda kombane umbhobho owenziwe ngendlela ekhethekileyo kunye nombhobho odityanisiweyo we-spiral.

Intsimbi ye-alloy

Umbhobho wentsimbi ye-321 ngumtya omde wentsimbi enecandelo elinomngxuma kwaye akukho zidibanisi ezijikelezileyo. Umbhobho wentsimbi unecandelo elinomngxuma kwaye usetyenziswa ngokubanzi njengombhobho wokuhambisa ulwelo, njengombhobho wokuhambisa ioyile, igesi yendalo, irhasi, amanzi kunye nezinye izinto eziqinileyo. Umbhobho ongenamthungo wahlulwe waba ngumbhobho oshushu oqengqelekayo, umbhobho oqengqelekayo obandayo, umbhobho otsalwa ngokubanda kunye nombhobho okhutshiweyo

I-321 yombhobho wentsimbi engenamthungo yombhobho wensimbi engenastainless (GB3087-1999) yintsimbi ekumgangatho ophezulu wekhabhoni yolwakhiwo eshushu-eqengqelekayo kwaye ebandayo etsalwa (iqengqelekisiwe) ingenamthungo yombhobho wentsimbi wokwenza umbhobho womphunga oshushu kakhulu, umbhobho wamanzi abilayo webhoyila yoxinzelelo oluphantsi kunye nobushushu obuphezulu. umbhobho womphunga, umbhobho omkhulu womsi, umbhobho omncinci womsi kunye nombhobho wesitena okwi-arch kwibhoyila kaloliwe.

Umbhobho wentsimbi ye-321: isetyenziselwa ikakhulu ukwenza umgangatho ophezulu we-carbon structural steel, i-alloy structural steel kunye nentsimbi engasimiyo ekwazi ukumelana nobushushu kwimibhobho yebhoyila yomphunga enoxinzelelo oluphezulu nangaphezulu. Le mibhobho yebhoyila isebenza phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu, kwaye imibhobho nayo iya kufumana i-oxidation kunye ne-corrosion phantsi kwesenzo se-high-temperature flue gas kunye ne-steam. Ngoko ke, iibhobho zentsimbi zifuneka ukuba zibe namandla aphezulu aphezulu Ukumelana ne-oxidation ephezulu kunye nokuzinza okulungileyo kwezicubu, i-hydraulic prop tube.

Umbhobho wentsimbi engama-321 wamkela amanqanaba entsimbi: Umgangatho ophezulu we-carbon structural steel kunye namabakala ensimbi ye-20g, 20mng kunye ne-25mng; 304 umbhobho wensimbi engenasici.

I-alloy structural steel grade grade: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, njl; Ukongeza ekuqinisekiseni ukwakheka kweekhemikhali kunye neempawu zoomatshini, i-1Cr18Ni9 kunye ne-1cr18ni11nb iityhubhu zebhoyila zoxinzelelo oluphezulu eziqhele ukusetyenziswa kwintsimbi erusayo ekwaziyo ukumelana nobushushu ziya kuxhomekeka kuvavanyo lwe-hydrostatic, ukugqabhuka kunye novavanyo lokucaba nganye nganye.

Imibhobho yentsimbi engama-321 ihanjiswa kwimeko yokuphathwa bubushushu. Ukongezelela, kukho iimfuno ezithile ze-microstructure, ubukhulu bengqolowa kunye ne-decarburization layer yombhobho wensimbi ogqityiweyo. Umbhobho wentsimbi ongenamthungo wokugrumba i-geological kunye nolawulo lokomba lwepetroleum; Ukuze kuphononongwe ubume bamatye angaphantsi komhlaba, amanzi aphantsi komhlaba, i-oyile, igesi yendalo kunye nemithombo yezimbiwa, izixhobo zokomba zisetyenziselwa ukugrumba amaqula.


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