Shandong Weichuan Metal Prodducts Co., Ltd.

Idayimitha enkulu yeentengiso zomenzi wensimbi engenasici

Inkcazelo emfutshane:

umbhobho steel stainless luhlobo umngxuma elide ngeenxa zonke intsimbi, nto leyo isetyenziswa ngokubanzi kwimibhobho yosulelo kushishino ezifana petroleum, ishishini imichiza, unyango lwezonyango, ukutya, ishishini ukukhanya, izixhobo mechanical kunye namacandelo mechanical lwesakhiwo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

umbhobho steel stainless luhlobo umngxuma elide ngeenxa zonke intsimbi, nto leyo isetyenziswa ngokubanzi kwimibhobho yosulelo kushishino ezifana petroleum, ishishini imichiza, unyango lwezonyango, ukutya, ishishini ukukhanya, izixhobo mechanical kunye namacandelo mechanical lwesakhiwo. Ukongeza, xa ukugoba kunye namandla okugoba kuyafana, ubunzima bulula, ngoko ke bukwasetyenziswa ngokubanzi ekwenzeni amacandelo omatshini kunye nezakhiwo zobunjineli. Ikwasetyenziswa ngokuqhelekileyo njengefenitshala, ikhitshi, njl.

I-Brinell, i-Rockwell kunye ne-Vickers i-hardness indexes isetyenziswa ngokuqhelekileyo ukulinganisa ubulukhuni bemibhobho yensimbi engenasici.

Ukuqina kweBrinell

Ubulukhuni beBrinell ngowona mgangatho usetyenziswa kakhulu kwipayipi yensimbi engenasici. Idayamitha ye-Indentation ihlala isetyenziselwa ukubonisa ubulukhuni bezinto eziphathekayo, ezicacileyo kwaye zilungele. Nangona kunjalo, ayisebenzi kwimibhobho yensimbi enentsimbi eqinile okanye encinci.

Ubunzima beRockwell

Uvavanyo lobulukhuni be-Rockwell lombhobho wensimbi engenastainless luyafana novavanyo lobulukhuni lweBrinell, oluyindlela yovavanyo lokungeniswa. Umahluko kukuba ilinganisa ubunzulu be-indent. Uvavanyo lobulukhuni be-Rockwell yindlela esetyenziswa ngokubanzi, apho i-HRC iyindawo yesibini kuphela kwi-Brinell ubulukhuni be-Hb kwimigangatho yemibhobho yentsimbi. Ukuqina kwe-Rockwell kungasetyenziselwa ukulinganisa izinto zentsimbi ukusuka ekuthambileyo ukuya kokuqina kakhulu. Yenza ukusilela kwendlela yeBrinell. Ilula kunendlela ye-Brinell kwaye inokufunda ngokuthe ngqo ixabiso lobulukhuni ukusuka kwidayili yomatshini wobulukhuni. Nangona kunjalo, ngenxa ye-indentation encinci, ixabiso lobunzima alichanekanga njengendlela yeBrinell.

Vickers ubulukhuni

Uvavanyo lobulukhuni beVickers bombhobho wensimbi engenasici ikwayindlela yovavanyo lokungeniswa, enokusetyenziswa ukumisela ukuqina kwezixhobo zetsimbi ezibhityileyo kunye neengqimba zomhlaba. Ineenzuzo eziphambili zeBrinell kunye neendlela zeRockwell kwaye zinqoba iintsilelo zabo ezisisiseko, kodwa ayilula njengendlela ye-Rockwell. Indlela yeVickers ayifane isetyenziswe kwimigangatho yepayipi yensimbi.

Uvavanyo lokuqina

I-W-b75 Vickers tester hardness ingasetyenziselwa imibhobho yentsimbi eqholiweyo enobukhulu bangaphakathi obungaphezulu kwe-6.0mm kunye nobukhulu bodonga obungaphantsi kwe-13mm. Ikhawuleza kakhulu kwaye ilula, kwaye ifanelekile ukuhlolwa kokufaneleka okukhawulezileyo kunye nokungonakalisi kwemibhobho yensimbi engenasici. Kwimibhobho yentsimbi engatyiwayo enobukhulu bangaphakathi obungaphezulu kwe-30mm kunye nobukhulu bodonga obungaphezulu kwe-1.2mm, umvavanyi wobulukhuni be-Rockwell uya kusetyenziswa ukuvavanya ubulukhuni be-HRB kunye ne-HRC. Kwimibhobho yentsimbi engatyiwayo enedayamitha yangaphakathi engaphezu kwe-30mm kunye nobukhulu bodonga obungaphantsi kwe-1.2mm, umvavanyi wobulukhuni be-Rockwell ongaphezulu uya kusetyenziselwa ukuvavanya i-HRT okanye ukuqina kwe-hrn. Kwimibhobho yentsimbi engatyiwayo enedayamitha yangaphakathi engaphantsi kwe-0mm nangaphezulu kwe-4.8mm, sebenzisa isixhobo esikhethekileyo sokuvavanya ubulukhuni be-Rockwell kwimibhobho yokuvavanya ubulukhuni be-hr15t. Xa i-diameter yangaphakathi yombhobho wensimbi engenasici ingaphezulu kwe-26mm, i-Rockwell okanye umhloli wobulukhuni be-Rockwell ingasetyenziselwa ukuvavanya ukuqina kodonga lwangaphakathi lombhobho.

Imibhobho yensimbi engenastainless yahlulwe ngokwemibhobho yentsimbi eqhelekileyo yekhabhoni, imibhobho yentsimbi ekumgangatho ophezulu wekhabhoni, imibhobho yolwakhiwo lwealloyi, imibhobho yentsimbi yealloyi, imibhobho yentsimbi, imibhobho yentsimbi, imibhobho edityanisiweyo yebimetallic, imibhobho eqatywe yaza yatyabeka ukugcina iintsimbi ezixabisekileyo kwaye idibane nokhethekileyo. iimfuno. Imibhobho yensimbi engenasici ineentlobo ezininzi, ukusetyenziswa okuhlukeneyo, iimfuno ezahlukeneyo zobugcisa kunye neendlela ezahlukeneyo zokuvelisa. Okwangoku, uluhlu lwangaphandle lwedayamitha yemibhobho yensimbi yi-0.1-4500mm kunye nobubanzi bodonga yi-0.01-250mm. Ukuze ukwahlula iimpawu zayo, iibhobho zetsimbi zihlala zihlelwa ngokweendlela ezilandelayo.

Indlela yokuvelisa

Umbhobho wentsimbi engatyiwayo unokwahlulwa ube ngumbhobho ongenamthungo kunye nombhobho odityanisiweyo ngokwendlela yokuvelisa. Umbhobho wentsimbi ongenamthungo unokwahlulwa ube ngumbhobho oqengqelekayo oshushu, umbhobho oqengqelekayo obandayo, umbhobho otsalwa ngokubanda kunye nombhobho okhutshiweyo. Umzobo obandayo kunye ne-cold rolling yinkqubo yesibini yepayipi yensimbi; Umbhobho odityanisiweyo wahlulwe waba ngumbhobho odityanisiweyo othe ngqo kunye nombhobho odityanisiweyo.

Ubume becandelo

Umbhobho wensimbi engenasici unokwahlulwa ube ngumbhobho ojikelezileyo kunye nombhobho okhethekileyo ngokwemilo yecandelo. Iityhubhu ezikhethekileyo ezimile zibandakanya iityhubhu ezixande, iityhubhu zerhombic, iityhubhu zeelliptical, hexagonal tubes, octagonal tubes kunye ne-cross-section asymmetric tubes. Umbhobho okhethekileyo owenziweyo usetyenziswa ngokubanzi kwiindawo ezahlukeneyo zesakhiwo, izixhobo kunye namacandelo omatshini. Xa kuthelekiswa nombhobho ojikelezayo, umbhobho owenziwe ngokukhethekileyo unomzuzu omkhulu we-inertia kunye ne-modulus yecandelo, kwaye unokugoba okukhulu kunye nokumelana nokuxhatshazwa, okunokunciphisa kakhulu ubunzima besakhiwo kunye nokugcina intsimbi.

Umbhobho wensimbi engenasici unokwahlulwa ube ngumbhobho wecandelo elilinganayo kunye nombhobho wecandelo eliguquguqukayo ngokwemilo yeprofayili. Imibhobho yecandelo eliguquguqukayo libandakanya imibhobho ekhonkoni, imibhobho enyathelweyo kunye nemibhobho yecandelo lexesha.

Imilo yokuphela kombhobho

Umbhobho wensimbi engenasici unokwahlulwa ube ngumbhobho ogudileyo kunye nentambo yombhobho (umbhobho wentsimbi enemisonto) ngokwemeko yokuphela kombhobho. Umbhobho wokuthunga unokwahlulwa ube ngumbhobho wokuthunga oqhelekileyo (umbhobho wokuhambisa uxinzelelo oluphantsi olufana namanzi kunye negesi, edityaniswe ngumbhobho oqhelekileyo okanye intambo yombhobho weconical) kunye nombhobho okhethekileyo (umbhobho wepetroleum kunye nokugrumba ijoloji, edityaniswe ngokukhethekileyo. intambo yombhobho wokuthunga obalulekileyo). Kweminye imibhobho ekhethekileyo, ukwenzela ukuba kwenziwe impembelelo yomsonto ngamandla okuphela kombhobho, ukutyeba kombhobho (ukuqina kwangaphakathi Ukuqina kwangaphandle okanye ukutyeba kwangaphakathi nangaphandle).

Sebenzisa ukuhlelwa

Ngokwenjongo, inokohlulwa ibe ngumbhobho we-oyile yequla (i-casing, i-oyile ye-oyile kunye ne-drill pipe), umbhobho wepayipi, umbhobho webhoyila, umbhobho wesakhiwo somatshini, umbhobho we-hydraulic prop, umbhobho we-cylinder wegesi, umbhobho wejoloji, umbhobho wekhemikhali (uxinzelelo oluphezulu. umbhobho wesichumiso, umbhobho oqhekezayo wepetroliyamu) kunye nombhobho wolwandle.

Inkqubo yokuvelisa ipayipi yensimbi engenasici

Imathiriyeli ekrwada -- ukucandwa komcu -- ukwenziwa kwemibhobho edityanisiweyo -- ukulungiswa kwesiphelo -- ukupolishwa -- Ukuhlolwa (ukutshizwa ngokutshizwa) -- Ukupakishwa -- ukuhanjiswa (ukugcinwa kwempahla) (umbhobho wokuhombisa odityanisiweyo).

Imathiriyeli ekrwada -- ukwahlulwa komcu -- ukwenziwa kombhobho odityanisiweyo -- unyango lobushushu -- Ukulungiswa -- ukulungiswa -- ukulungiswa kwesiphelo -- pickling -- Uvavanyo lweHydrostatic -- Ukuhlolwa (ukutshizwa kokutshizwa) - ukupakishwa -- ukuhanjiswa (ukugcinwa kwezinto) (imibhobho ye umbhobho odityanisiweyo wemibhobho yoshishino).


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