Shandong Weichuan Metal Prodducts Co., Ltd.

Umbhobho wentsimbi ophakathi kunye noxinzelelo oluphantsi owenziwe eTshayina

Inkcazelo emfutshane:

I-Gb3087-82 iityhubhu zentsimbi ezingenamthungo kwiibhoyili eziphantsi kunye neziphakathi. Uvavanyo lwe-tensile luya kuhambelana ne-GB / t228-87, uvavanyo lwe-hydrostatic kunye ne-GB / t241-90, uvavanyo lwe-flatening kunye ne-GB / t246-97, uvavanyo lwe-flaring kunye ne-GB / t242-97 kunye novavanyo lokugoba olubandayo kunye ne-gb244-97.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

(1) I-Gb3087-82 iibhubhu zensimbi ezingenamthungo kwiibhoyili eziphantsi kunye neziphakathi. Uvavanyo lwe-tensile luya kuhambelana ne-GB / t228-87, uvavanyo lwe-hydrostatic kunye ne-GB / t241-90, uvavanyo lwe-flatening kunye ne-GB / t246-97, uvavanyo lwe-flaring kunye ne-GB / t242-97 kunye novavanyo lokugoba olubandayo kunye ne-gb244-97.

(2) I-Gb5310-95 i-tubes yensimbi engenamthungo kwiibhoyili zoxinzelelo oluphezulu. Uvavanyo lwe-tensile, uvavanyo lwe-hydraulic kunye novavanyo lwe-flattening ziyafana nezo zichazwe kwi-gb3087-82; Uvavanyo lwempembelelo ngokwe-gb229-94, uvavanyo lokuvutha ngokwe-GB / t242-97 kunye novavanyo lobungakanani benkozo ngokweYb / t5148-93; Ukuhlolwa kwe-Microstructure kuya kuhambelana ne-gb13298-91, ukuhlolwa kwe-decarburized layer kuya kuhambelana ne-gb224-87, kunye nokuhlolwa kwe-ultrasonic kuya kuhambelana ne-GB / t5777-96.

seamless steel pipes are in stock to ensure quality1

(3) Ukuhlolwa kokusebenza komzimba kunye nezalathisi zeetyhubhu zebhoyila ziya kwenziwa ngokuhambelana nemigangatho efanelekileyo echazwe kwikhontrakthi. Inkcazo yeemveliso ezithunyelwa rhoqo yi-15914.2mm; 2734.0mm; 219.110.0mm; 41975mm; 406.460mm, njl. Ubuncinci bokucaciswa yi-31.84.5mm, kwaye ubude ngokuqhelekileyo yi-5 ~ 8m.

(2) Kwimeko yebango lokungenisa, iityhubhu zebhoyila ezingenamthungo ze-ST45 ezithathwe kwiplanti yentsimbi yombhobho yentsimbi yaseMannesmann eJamani zifunyenwe zineziphene zangaphakathi ezidlula imimiselo yomatshini kunye nemigangatho ye-German iron and Steel Association.

(3) Imibhobho yensimbi ye-alloy engeniswe eJamani ikakhulu yi-34CrMo4 kunye ne-12CrMoV. Olu hlobo lombhobho wensimbi lunomgangatho ophezulu wokusebenza kakuhle kwaye luhlala lusetyenziswa njengombhobho wentsimbi kwibhoyila yobushushu obuphezulu.

(4) Kukho imibhobho yealloyi emininzi engeniswe eJapan, eneenkcukacha ezingama-426.012mm 5 ~ 8m; 152.48.0mm12m; 89.110.0mm6m; 101.610.0mm12m; 114.38.0mm6m; 127.08.0mm9m, njl. Ukuphumeza umgangatho woshishino waseJapan jisg3458, kunye nebakala lentsimbi yi-stpa25. Olu hlobo lombhobho wentsimbi ludla ngokusetyenziswa njengokuxhasa umbhobho we-superalloy. Uxinzelelo oluphezulu lwentsimbi yombhobho luhlobo lombhobho ongenamthungo. Indlela yokuvelisa iyafana neyombhobho ongenamthungo, kodwa kukho iimfuno ezingqongqo kwibakala lensimbi elisetyenziselwa ukwenziwa kombhobho wensimbi. Ngokutsho kobushushu benkonzo, yahlulwe ibe ityhubhu yebhoyila ngokubanzi kunye netyhubhu yebhoyila yoxinzelelo oluphezulu.

① Ubushushu benkonzo yombhobho wensimbi ongenamthungo ophezulu ungaphantsi kwe-450 ℃, kwaye umbhobho wasekhaya wenziwa ikakhulu ngeNombolo ye-10 kunye neNombolo ye-20 ye-carbon steel hot-rolled pipe okanye i-cold drawn pipe.

② Uxinzelelo oluphezulu lombhobho wensimbi ongenamthungo uhlala kwiqondo lokushisa eliphezulu kunye neemeko zoxinzelelo oluphezulu. Umbhobho uya kuba ne-oxidized kunye ne-corrod phantsi kwesenzo segesi ephezulu ye-flue flue kunye ne-steam. Umbhobho wensimbi kufuneka ube namandla aphezulu, i-anti-oxidation ephezulu kunye nokusebenza kwe-corrosion kunye nokuzinza okulungileyo kwesakhiwo.


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