Intsimbi engenasici 304,304L,304H

Intshayelelo yemveliso
Intsimbi engagqwaliyo i-304 kunye nentsimbi engagqwaliyo i-304L zikwaziwa njenge-1.4301 kunye ne-1.4307 ngokwahlukeneyo. I-304 yeyona ntsimbi ingagqwaliyo isetyenziswa kakhulu kwaye isetyenziswa kakhulu. Ngamanye amaxesha isabizwa ngegama layo lakudala elithi 18/8 elivela kwinxalenye eqhelekileyo ye-304 eyi-18% ye-chromium kunye ne-8% ye-nickel. Intsimbi engagqwaliyo i-304 ludidi lwe-austenitic olunokutsalwa nzulu kakhulu. Olu phawu lubangele ukuba i-304 ibe lolona didi luphambili olusetyenziswa kwiindawo ezifana nezinki kunye neembiza.

I-304L yinguqulelo ye-304 enekhabhoni ephantsi. Isetyenziswa kwizixhobo ze-heavy gauge ukuphucula ukuwelda.

I-304H, uhlobo olunekhabhoni eninzi, ikwafumaneka ukuze isetyenziswe kumaqondo obushushu aphezulu.

Idatha yobugcisa
Ukwenziwa kweeKhemikhali

C Si Mn P S Ni Cr Mo N
I-SUS304 0.08 0.75 2.00 0.045 0.030 8.50-10.50 18.00-20.00 - 0.10
I-SUS304L 0.030 1.00 2.00 0.045 0.030 9.00-13.00 18.00-20.00 - -
304H 0.030 0.75 2.00 0.045 0.030 8.00-10.50 18.00-20.00 - -

Iipropati zoomatshini

Ibanga Amandla okuThamba (MPa) min Amandla okuvelisa 0.2% Ubungqina (MPa) min Ubude (% kwi-50 mm) min Ukuqina
Ubuninzi beRockwell B (HR B) Ubuninzi beBrinell (HB) HV
304 515 205 40 92 201 210
304L 485 170 40 92 201 210
304H 515 205 40 92 201 -

I-304H ikwayimfuneko yobukhulu be-ASTM No 7 okanye obukhulu.

Iipropati Zomzimba

Ibanga Uxinano (kg/m3) I-Elastic Modulus (GPa) I-Coefficient ephakathi yokwandiswa kobushushu (μm/m/°C) Ukuqhuba kwe-Thermal (W/mK) Ubushushu obuthile 0-100 °C (J/kg.K) Ukumelana nombane (nΩ.m)
0-100 °C 0-315 °C 0-538 °C kwi-100 °C kwi-500 °C
304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Uthelekiso oluqikelelweyo lweentsimbi ezingagqwali ezingama-304

Ibanga Inombolo ye-UNS IBritane yakudala I-Euronorm I-SS yaseSweden I-JIS yaseJapan
BS En No Igama
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 I-SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 I-SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -

Olu thelekiso luqikelelwa kuphela. Olu luhlu lujoliswe ekuthelekisweni kwezinto ezifanayo ngokusebenzayo hayi njengeshedyuli yezinto ezilingana nesivumelwano. Ukuba kufuneka izinto ezilinganayo ezichanekileyo, kufuneka kujongwane neenkcukacha zokuqala.

Amanqaku angafaniyo anokwenzeka

Ibanga Kutheni inokukhethwa endaweni ye-304
301L Kufuneka umgangatho ophezulu wokuqina komsebenzi kwiindawo ezithile ezenziwe nge-roll okanye ezoluliweyo.
302HQ Izinga lokuqina eliphantsi liyadingeka xa kusenziwa i-screws, ii-bolts kunye nee-rivets ezibandayo.
303 Kufuneka ubuchule obuphezulu bokusebenza, kwaye ukumelana nokugqwala okuphantsi, ukwakheka kunye nokudityaniswa kuyamkeleka.
316 Kufuneka ukumelana okuphezulu kokugqwala kwemingxuma kunye nokuqhekeka kwemiqolo, kwiindawo ezinekloride
321 Kufuneka ukumelana ngcono namaqondo obushushu amalunga nama-600-900 °C…i-321 inamandla aphezulu obushushu.
3CR12 Kufuneka ixabiso eliphantsi, kwaye ukumelana nokugqwala okunciphileyo kunye nokutshintsha kombala okubangelwa koko kuyamkeleka.
430 Kufuneka ixabiso eliphantsi, kwaye ukumelana nokugqwala okunciphileyo kunye neempawu zokwenza izinto zamkelekile.

 

IJiangsu Hangdong Metal Products Co., Ltd. yinkampani engaphantsi kweJiangsu Hangdong Iron & Steel Group Co., LTD. Yinkampani yophando nophuhliso, imveliso, intengiso, kunye nenkonzo kwenye yeenkampani zobungcali zokuvelisa izinto zesinyithi. Imigca yemveliso eli-10. Ikomkhulu likwiSixeko saseWuxi, kwiPhondo laseJiangsu ngokuhambelana nombono wophuhliso othi "umgangatho uyoyisa ihlabathi, impumelelo yenkonzo ikamva". Sizibophelele kulawulo olungqongqo lomgangatho kunye nenkonzo enobubele. Emva kweminyaka engaphezu kweshumi yokwakha nophuhliso, siye saba yinkampani yobungcali yokuvelisa izinto zesinyithi ezidibeneyo. Ukuba ufuna iinkonzo ezinxulumene noko, nceda unxibelelane nathi:info8@zt-steel.cn


Ixesha leposi: Jan-03-2024

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