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Iholeyili ASTM 1020 Umbhobho wentsimbi Quilted

Inkcazelo emfutshane:

Umbhobho wentsimbi ekhutshiweyo ngumbhobho wentsimbi ongenamthungo ocutshungulwa ngokugquma.

Quilted luhlobo lwenkqubo machining.Umngxuma wangaphakathi wombhobho otsaliweyo obandayo ucutshungulwa ngokubuyisela inkqubo yokugaya ngesantya esiphezulu ngentloko yeQuilted, ukuze umngxuma ongaphakathi ukwazi ukuhlangabezana neemfuno zomlinganiselo wokunyamezela kunye noburhabaxa bomhlaba.

I-Quilted inokufikelela kwi-tolerance range (efana ne-H7, H8, H9, njl.) kwaye uburhabaxa bunokufikelela kwi-Ra0 4. I-ovality inokufikelela kuluhlu lwe-3 ~ 5 iingcingo, kwaye ubude obude bunokufikelela kwi-8m.


Iinkcukacha zeMveliso

Iithegi zeMveliso

ITekhnoloji yoLungiso

Umbhobho wentsimbi okhutshiweyo ucutshungulwa ngokuqengqeleka.Ngenxa yokuxinwa kwengcinezelo eseleyo kwi-surface layer, kuyanceda ukuvala iincinci ezincinci kumphezulu kwaye uthintele ukwandiswa kokhukuliseko.Ukuze kuphuculwe ukuxhathisa komhlwa kunye nokulibazisa isizukulwana okanye ukwandiswa kweentanda zokudinwa, ukuze kuphuculwe amandla okudinwa kombhobho wentsimbi.Ngokwenza ukuqengqeleka, umaleko obandayo oqinayo wenziwa kumphezulu wokuqengqeleka, onciphisa i-elastic kunye ne-deformation yeplastiki yendawo yokunxibelelana yeperi yokusila, iphucula ukuxhathisa kodonga lwangaphakathi lombhobho wentsimbi, kwaye uthintele ukutshisa. ebangelwa kukusila.Emva kokuqengqeleka, ukuncitshiswa koburhabaxa bomphezulu kunokuphucula iimpawu ezihambelanayo.

Ukuqengqeleka luhlobo lwe-chip free processing, esebenzisa i-deformation yeplastiki yentsimbi kwiqondo lobushushu begumbi ukuze kucandwe ukungalingani kwe-micro yendawo yokusebenza, ukuze utshintshe ubume bomphezulu, iimpawu zoomatshini, imilo kunye nobukhulu.Ngoko ke, le ndlela inokufezekisa iinjongo ezimbini zokugqiba kunye nokomeleza ngexesha elifanayo, elingenako ukufezekiswa ngokusila.

Nokuba yeyiphi na indlela yokucubungula esetyenziswayo, amanqaku amahle angalinganiyo emela aya kuhlala eshiywe kumphezulu wamalungu, okukhokelela kwiincopho eziphakamileyo kunye neentlambo,

Umgaqo-nkqubo wokuqengqeleka: luhlobo lokugqiba koxinzelelo, olusebenzisa iimpawu zeplastiki ezibandayo zentsimbi kwiqondo lobushushu begumbi kwaye ifake uxinzelelo oluthile kumphezulu womsebenzi kunye nezixhobo eziqengqelekayo ukwenza intsimbi kumphezulu womsebenzi ivelise ukuhamba kweplastiki kwaye uyigcwalise. kwindawo yokuqala yentsalela ephantsi yeconcave, ukuze kuncitshiswe ixabiso elirhabaxa lomphezulu womsebenzi.Ngenxa yokuguqulwa kweplastiki yentsimbi eqengqelekayo, ubume bomphezulu bubande buqina kwaye iinkozo ziba zilungile, zenze imilo eshinyeneyo yefibrous, yenze umaleko oshiyekileyo woxinzelelo, kunye nokuphucula ubulukhuni kunye namandla, ukuze kuphuculwe ukuxhathisa ukunxiba, ukumelana ne-corrosion kunye nokuhambelana kwendawo yokusebenza.Ukuqengqeleka yindlela yokwenza iplastiki ngaphandle kokusika.

Ukulungiswa kwezinto eziluncedo

1. Ukuphucula uburhabaxa bomphezulu, kwaye uburhabaxa bunokufikelela kwiRA ≤ 0.08 & micro;M okanye kunjalo.

2. Ukujikeleza okuchanekileyo, i-ovality ingaba ≤ 0.01mm.

3. Ukuphucula ukuqina komphezulu, ukuphelisa ukuguqulwa koxinzelelo, kunye nokwandisa ubunzima nge-HV ≥ 4.

4. Kukho i-residual stress layer emva kokucubungula, kwaye amandla okukhathala anyuswe ngama-30%.

5. Ukuphucula umgangatho ohambelanayo, ukunciphisa ukunxiba kunye nokwandisa ubomi benkonzo yamacandelo, kodwa iindleko zokucubungula iinxalenye ziyancipha.

Umahluko

Umahluko phakathi kombhobho wentsimbi ekhutshiweyo kunye nombhobho wentsimbi ongenamthungo

1. Into ephambili yombhobho wensimbi engenamthungo ayikho i-welding joint, enokumelana noxinzelelo olukhulu.Imveliso ingaba rhabaxa kakhulu njengentsimbi okanye iinxalenye ezitsaliweyo ezibandayo.

2. Umbhobho wentsimbi ekhutshiweyo yimveliso evele kwiminyaka yakutshanje, eyona nto inonyamezelo olungqongqo kunye noburhabaxa kwimilinganiselo yomngxuma ongaphakathi kunye nodonga lwangaphandle.

Iimpawu zombhobho wentsimbi ekhutshiweyo

1. Idayimitha yangaphandle encinci.

2. Ukuchaneka okuphezulu kwaye kunokuveliswa kwibhetshi encinci

3. Iimveliso ezitsalwa ngokubanda zinokuchaneka okuphezulu kunye nomgangatho olungileyo womphezulu.

4. Ummandla womnqamlezo wombhobho wensimbi unzima ngakumbi.

5. Umbhobho wensimbi unomsebenzi ophezulu kunye nesinyithi esixineneyo.

Umahluko Emva Kokuqengqeleka Okushushu Quilted Steel Pipe

Umbhobho wentsimbi ochanekileyo oqengqelekayo oshushu usebenzisa isilabhu setyhubhu ejikelezayo eqhubekayo okanye i-slab eqhakaza njengemathiriyeli ekrwada, efudunyezwa sisitephu sokufudumeza somlilo kwaye ithotywe ngamanzi anoxinzelelo oluphezulu ngaphambi kokungena kwilitye lokusila.Izinto ezirhabaxa zingena kwi-mill yokugqibezela emva kokusikwa, umsila uze ungene kwi-mill yokugqiba ikhompyutha {i-controlled rolling.Emva kokuqengqeleka kokugqibela, iqengqeleka kwikhoyili yeenwele ezithe tye ngokupholisa i-laminar kunye ne-coiler.Intloko kunye nomsila we-curl yeenwele ezithe tye zihlala zibunjwe ngolwimi kunye nomsila wentlanzi, ngokuchaneka okungalunganga kobukhulu kunye nobubanzi, kwaye kuhlala kukho iziphene ezifana nokuma kwamaza, i-hem, i-tower shape njalo njalo.Ubunzima bekhoyili bunzima kwaye ububanzi bangaphakathi bekhoyili yensimbi yi-760mm.Emva kokuba i-coil yeenwele ezithe tye zicutshungulwe ngokusikwa kwentloko, ukusika umsila, ukusika i-edge, i-multi pass straightening, i-leveling kunye neminye imigca yokugqiba, iyanqunyulwa okanye iphinde iguqulwe ibe yintsimbi yentsimbi eshushu, i-flat-rolled steel coil, i-longitudinal cut. ibhanti kunye nezinye iimveliso.Ukuba i-coil yokugqiba i-hot-rolled ifakwe i-pickled ukuze isuse isikali se-oxide kwaye ifakwe ngeoli, iya kuba yi-coil ekhethiweyo eshushu.

Izinto eziqhelekileyo

10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035

40cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10

25Mn 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25

37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020


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