1. Umbhobho wentsimbi odityanisiweyo wokuthuthwa kwamanzi (GB/T3092-1993) ukwabizwa ngokuba ngumbhobho odityanisiweyo ngokubanzi, owaziwa ngokuba yi-clarinet. Isetyenziselwa ukuthutha amanzi, igesi, umoya, ioli kunye nokufudumeza umphunga, njl.
Imibhobho yentsimbi edityanisiweyo yolwelo oluphantsi loxinzelelo kunye nolunye usetyenziso. Yenziwe nge-Q195A, Q215A, Q235A yentsimbi. Ubunzima bodonga lombhobho wensimbi buhlulwe kumbhobho wensimbi oqhelekileyo kunye nombhobho wensimbi oqiniweyo;
Iindidi zihlulwe zibe ngumbhobho wensimbi ongeyena umsonto (umbhobho ogudileyo) kunye nombhobho wentsimbi. Ukucaciswa kombhobho wensimbi kubonakaliswa yi-diameter ye-nominal (mm), eyona xabiso eliqikelelweyo le-diameter yangaphakathi. Isetyenziswa ngokuqhelekileyo
Ii-intshi, ezifana ne-11/2, njl njl
2. Umbhobho wentsimbi odityanisiweyo odityanisiweyo wokuthuthwa koxinzelelo oluphantsi (i-GB/T3091-1993) ikwabizwa ngokuba ngumbhobho wentsimbi odityanisiweyo, owaziwa ngokuba ngumbhobho omhlophe. Isetyenziselwa ukuthutha amanzi, igesi, i-oyile yomoya kunye nokufudumeza i-Hot-dip galvanizing (i-welding yesithando somlilo okanye i-welding yombane) imibhobho yentsimbi yomphunga, amanzi ashushu kunye nolunye ulwelo oluphantsi loxinzelelo ngokubanzi okanye ngezinye iinjongo. Ubukhulu bodonga lombhobho wentsimbi buhlulwe kumbhobho oqhelekileyo wentsimbi kunye nombhobho wentsimbi oshinyeneyo; ifom yokuphela koqhagamshelo yahlulwe ibe ngumbhobho wentsimbi engafakwanga ngemisonto kunye nombhobho wentsimbi oxutyiweyo. Ukucaciswa kombhobho wensimbi kubonakaliswa yi-diameter ye-nominal (mm), eyi-approximation yexabiso le-diameter yangaphakathi. Kuqhelekile ukuchaza ngee-intshi, ezifana ne-11/2.
3. I-carbon steel wire casing eqhelekileyo (i-GB3640-88) ngumbhobho wentsimbi osetyenziselwa ukukhusela iingcingo kwiiprojekthi zokufakelwa kombane ezifana nokwakhiwa kwemizi-mveliso kunye nokwakhiwa kunye nokufakelwa koomatshini kunye nezixhobo.
4. Umthungo othe ngqo wombane odibeneyo wentsimbi yombhobho (YB242-63) ngumbhobho wentsimbi onomthungo we-weld uhambelana nolwalathiso olude lombhobho wensimbi. Ngokwesiqhelo yahlulahlulwe ibe yimibhobho yentsimbi edityanisiweyo yombane, imibhobho edityanisiweyo yombane edityanisiweyo, imibhobho yeoyile yokupholisa isiguquli, njl.njl.
5. I-Spiral seam efakwe emanzini i-arc welded steel pipe (SY5036-83) yokuthutha ulwelo olunoxinzelelo lwenziwe ngeekhoyili zentsimbi eshushu.
6. Umbhobho we-Spiral seam wentsimbi yokuthuthwa kolwelo olucinezelekileyo. Umbhobho wensimbi unamandla okunyamezela uxinzelelo kunye nokusebenza kakuhle kwe-welding. Emva kohlolo olungqongqo lwesayensi kunye novavanyo, kukhuselekile kwaye kuthembekile ukuyisebenzisa. Idayamitha yombhobho wentsimbi inkulu, ukusebenza kakuhle kothumelo oluphezulu, kwaye inokugcina utyalo-mali ekubekeni imibhobho. Isetyenziswa kakhulu kwi spiral seam high-frequency welded steel pipes (SY5038-83) ukuhambisa i-petroleum, iTianliu, kunye nolwelo olunoxinzelelo.
Ngumbhobho wentsimbi odityanisiweyo ojikelezayo osebenzisa imicu yentsimbi eshushu-eqengqelekayo njengeetyhubhu ezivaliweyo, ezihlala zibunjwa ngokuvunguza kubushushu kwaye zidityaniswe yi-welding ye-high-frequency lap welding, kwaye isetyenziselwa ukuthutha ulwelo olunoxinzelelo. Umbhobho wentsimbi ophethe amandla anamandla, iplastiki elungileyo, ilungele ukuwelda kunye nokwenza; emva kokuhlolwa okungqongqo kunye nokuhlolwa kwenzululwazi kunye novavanyo, kukhuselekile kwaye kuthembekile ukusebenzisa, umbhobho wentsimbi unobubanzi obukhulu, ukuhanjiswa okuphezulu, kwaye unokugcinwa utyalo-mali lwephondo ekubekeni imibhobho. Isetyenziswa kakhulu ukubeka imibhobho yokuthutha i-oyile kunye negesi yendalo.
7. I-Spiral seam entywiliselweyo i-arc welded steel pipe (SY5037-83) yothutho oluphantsi loxinzelelo oluphantsi ngokubanzi lwenziwe ngeekhoyili zomcu wentsimbi eshushu, ezakhiwe ngokujikelezayo kubushushu obuqhelekileyo kwaye zamkele ukuwelda kwe-arc kumacala amabini okuzenzekelayo. Okanye imibhobho yentsimbi edityanisiweyo ye-arc eyenziwe ngecala elinye lokuwelda kuthutho oluphantsi loxinzelelo olusezantsi njengamanzi, igesi, umoya kunye nomphunga.
8. I-Spiral welded seam yentsimbi yombhobho yemfumba (SY5040-83) yenziwe ngentsimbi eshushu-eqengqelekayo iikhoyili njengeetyhubhu ezingenanto, ezenziwe ngokujikelezayo kwiqondo lobushushu eliqhelekileyo kwaye zenziwe ngokudibanisa i-arc yamacala amabini okanye i-high-frequency welding.
Isetyenziselwa ukwenza iimfumba zesiseko zezakhiwo zezakhiwo, iinqanawa, iibhulorho, njl.
Ixesha lokuposa: Mar-21-2022